Würth 400[1] är ett stockcarlopp ingående i Nascar Cup Series som körs över 400 varv (400 miles 643,737 km) på den 1 mile långa ovalbanan Dover International Speedway i Dover i Delaware i USA. Loppet har körts årligen sedan 1969. Tidigare kördes två Nascar Cup-lopp årligen på Dover International Speedway, det andra var Drydene 400.
- Mason-Dixon 300 (1969–1970)
- Mason-Dixon 500 (1971–1983)
- Budweiser 500 (1984–1994)
- Miller Genuine Draft 500 (1995)
- Miller 500 (1996–1997)
- MBNA Platinum 400 (1998–2002)
- MBNA Armed Forces Family 400 (2003)
- MBNA America 400 "A Salute To Heroes" (2004)
- MBNA RacePoints 400 (2005)
- Neighborhood Excellence 400 (2006)
- Autism Speaks 400 presented by Visa (2007)
- Best Buy 400 benefiting Student Clubs for Autism Speaks (2008)
- Autism Speaks 400 presented by Heluva Good! (2009)
- Autism Speaks 400 presented by Hershey's Milk & Milkshakes (2010)
- FedEx 400 benefiting Autism Speaks (2011–2015)
- AAA 400 Drive for Autism (2016-2018)
- Gander RV 400 (2019)
- Drydene 311 (2020)
- Drydene 400 (2021)
- Duramax Drydene 400 (2022)[2]
Säsong
|
Datum
|
Nr
|
Förare
|
Team
|
Konstruktör
|
Distans
|
Tid
|
Snitthastighet (mph)
|
Rapport
|
Varv
|
Miles (km)
|
1969
|
6 juli
|
43
|
Richard Petty
|
Petty Enterprises
|
Ford
|
300
|
300 (482,803)
|
2:35.28
|
115,772
|
Rapport
|
1970
|
20 september
|
43
|
Richard Petty
|
Petty Enterprises
|
Plymouth
|
300
|
300 (482,803)
|
2:40.34
|
112,103
|
Rapport
|
1971
|
6 juni
|
12
|
Bobby Allison
|
Holman-Moody
|
Mercury
|
500
|
500 (804,672)
|
4:30.40
|
123,119
|
Rapport
|
1972
|
4 juni
|
12
|
Bobby Allison
|
Richard Howard
|
Chevrolet
|
500
|
500 (804,672)
|
4:12.49
|
118,019
|
Rapport
|
1973
|
3 juni
|
21
|
David Pearson
|
Wood Brothers Racing
|
Mercury
|
500
|
500 (804,672)
|
4:10.32
|
119,745
|
Rapport
|
1974
|
19 maj
|
11
|
Cale Yarborough
|
Richard Howard
|
Chevrolet
|
450[a]
|
450 (724,204)
|
3:54.40
|
115,057
|
Rapport
|
1975
|
18 maj
|
21
|
David Pearson
|
Wood Brothers Racing
|
Mercury
|
500
|
500 (804,672)
|
4:57.32
|
100,820
|
Rapport
|
1976
|
16 maj
|
72
|
Benny Parsons
|
L.G. DeWitt
|
Chevrolet
|
500
|
500 (804,672)
|
4:19.53
|
115,436
|
Rapport
|
1977
|
15 maj
|
11
|
Cale Yarborough
|
Junior Johnson & Associates
|
Chevrolet
|
500
|
500 (804,672)
|
4:03.26
|
123,327
|
Rapport
|
1978
|
21 maj
|
21
|
David Pearson
|
Wood Brothers Racing
|
Mercury
|
500
|
500 (804,672)
|
4:21.38
|
114,664
|
Rapport
|
1979
|
20 maj
|
21
|
Neil Bonnett
|
Wood Brothers Racing
|
Mercury
|
500
|
500 (804,672)
|
4:29.37
|
111,269
|
Rapport
|
1980
|
18 maj
|
15
|
Bobby Allison
|
Bud Moore Engineering
|
Ford
|
500
|
500 (804,672)
|
4:23.28
|
113,866
|
Rapport
|
1981
|
17 maj
|
90
|
Jody Ridley
|
Junie Donlavey
|
Ford
|
500
|
500 (804,672)
|
4:17.18
|
116,595
|
Rapport
|
1982
|
16 maj
|
88
|
Bobby Allison
|
DiGard Motorsports
|
Chevrolet
|
500
|
500 (804,672)
|
4:09.43
|
120,136
|
Rapport
|
1983
|
15 maj
|
22
|
Bobby Allison
|
DiGard Motorsports
|
Buick
|
500
|
500 (804,672)
|
4:21.13
|
114,847
|
Rapport
|
1984
|
20 maj
|
43
|
Richard Petty
|
Curb Racing
|
Pontiac
|
500
|
500 (804,672)
|
4:12.42
|
118,717
|
Rapport
|
1985
|
19 maj
|
9
|
Bill Elliott
|
Melling Racing
|
Ford
|
500
|
500 (804,672)
|
4:03.43
|
123,094
|
Rapport
|
1986
|
18 maj
|
5
|
Geoffrey Bodine
|
Hendrick Motorsports
|
Chevrolet
|
500
|
500 (804,672)
|
4:20.51
|
115,009
|
Rapport
|
1987
|
31 maj
|
28
|
Davey Allison
|
Ranier-Lundy
|
Ford
|
500
|
500 (804,672)
|
4:25.35
|
112,958
|
Rapport
|
1988
|
5 juni
|
9
|
Bill Elliott
|
Melling Racing
|
Ford
|
500
|
500 (804,672)
|
4:12.41
|
118,726
|
Rapport
|
1989
|
4 juni
|
3
|
Dale Earnhardt
|
Richard Childress Racing
|
Chevrolet
|
500
|
500 (804,672)
|
4:06.34
|
121,670
|
Rapport
|
1990
|
3 juni
|
10
|
Derrike Cope
|
Whitcomb Racing
|
Chevrolet
|
500
|
500 (804,672)
|
4:02.01
|
123,960
|
Rapport
|
1991
|
2 juni
|
25
|
Ken Schrader
|
Hendrick Motorsports
|
Chevrolet
|
500
|
500 (804,672)
|
4:09.41
|
120,152
|
Rapport
|
1992
|
31 maj
|
33
|
Harry Gant
|
Leo Jackson Racing
|
Oldsmobile
|
500
|
500 (804,672)
|
4:34.05
|
109,456
|
Rapport
|
1993
|
6 juni
|
3
|
Dale Earnhardt
|
Richard Childress Racing
|
Chevrolet
|
500
|
500 (804,672)
|
4:44.06
|
105,600
|
Rapport
|
1994
|
5 juni
|
2
|
Rusty Wallace
|
Penske Racing
|
Ford
|
500
|
500 (804,672)
|
4:52.36
|
102,529
|
Rapport
|
1995
|
4 juni
|
42
|
Kyle Petty
|
SABCO Racing
|
Pontiac
|
500
|
500 (804,672)
|
4:10.15
|
119,880
|
Rapport
|
1996
|
2 juni
|
24
|
Jeff Gordon
|
Hendrick Motorsports
|
Chevrolet
|
500
|
500 (804,672)
|
4:04.25
|
122,741
|
Rapport
|
1997
|
1 juni
|
10
|
Ricky Rudd
|
Rudd Performance Motorsports
|
Ford
|
500
|
500 (804,672)
|
4:21.42
|
114,635
|
Rapport
|
1998
|
31 maj
|
88
|
Dale Jarrett
|
Robert Yates Racing
|
Ford
|
400
|
400 (643,737)
|
3:20.46
|
119,522
|
Rapport
|
1999
|
6 juni
|
18
|
Bobby Labonte
|
Joe Gibbs Racing
|
Pontiac
|
400
|
400 (643,737)
|
3:19.00
|
120,603
|
Rapport
|
2000
|
4 juni
|
20
|
Tony Stewart
|
Joe Gibbs Racing
|
Pontiac
|
400
|
400 (643,737)
|
3:39.09
|
109,514
|
Rapport
|
2001
|
3 juni
|
24
|
Jeff Gordon
|
Hendrick Motorsports
|
Chevrolet
|
400
|
400 (643,737)
|
3:19.24
|
120,361
|
Rapport
|
2002
|
2 juni
|
48
|
Jimmie Johnson
|
Hendrick Motorsports
|
Chevrolet
|
400
|
400 (643,737)
|
3:24.10
|
117,551
|
Rapport
|
2003
|
1 juni
|
12
|
Ryan Newman
|
Penske Racing
|
Dodge
|
400
|
400 (643,737)
|
3:44.31
|
106,896
|
Rapport
|
2004
|
6 juni
|
6
|
Mark Martin
|
Roush Racing
|
Ford
|
400
|
400 (643,737)
|
4:07.19
|
97,042
|
Rapport
|
2005
|
5 juni
|
16
|
Greg Biffle
|
Roush Racing
|
Ford
|
400
|
400 (643,737)
|
3:15.43
|
122,626
|
Rapport
|
2006
|
4 juni
|
17
|
Matt Kenseth
|
Roush Racing
|
Ford
|
400
|
400 (643,737)
|
3:38.27
|
109,865
|
Rapport
|
2007
|
3 4 juni[b]
|
1
|
Martin Truex Jr.
|
Dale Earnhardt, Inc.
|
Chevrolet
|
400
|
400 (643,737)
|
3:21.45
|
118,950
|
Rapport
|
2008
|
1 juni
|
18
|
Kyle Busch
|
Joe Gibbs Racing
|
Toyota
|
400
|
400 (643,737)
|
3:18.04
|
121,171
|
Rapport
|
2009
|
31 maj
|
48
|
Jimmie Johnson
|
Hendrick Motorsports
|
Chevrolet
|
400
|
400 (643,737)
|
3:28.16
|
115,237
|
Rapport
|
2010
|
16 maj
|
18
|
Kyle Busch
|
Joe Gibbs Racing
|
Toyota
|
400
|
400 (643,737)
|
3:06.21
|
128,790
|
Rapport
|
2011
|
15 maj
|
17
|
Matt Kenseth
|
Roush Fenway Racing
|
Ford
|
400
|
400 (643,737)
|
3:11.07
|
125,578
|
Rapport
|
2012
|
3 juni
|
48
|
Jimmie Johnson
|
Hendrick Motorsports
|
Chevrolet
|
400
|
400 (643,737)
|
3:15.23
|
122,835
|
Rapport
|
2013
|
2 juni
|
14
|
Tony Stewart
|
Stewart-Haas Racing
|
Chevrolet
|
400
|
400 (643,737)
|
3:14.51
|
123,172
|
Rapport
|
2014
|
1 juni
|
48
|
Jimmie Johnson
|
Hendrick Motorsports
|
Chevrolet
|
400
|
400 (643,737)
|
3:23.52
|
117,724
|
Rapport
|
2015
|
31 maj
|
48
|
Jimmie Johnson
|
Hendrick Motorsports
|
Chevrolet
|
405[c]
|
405 (651,784)
|
3:23.16
|
119,547
|
Rapport
|
2016
|
15 maj
|
20
|
Matt Kenseth
|
Joe Gibbs Racing
|
Toyota
|
400
|
400 (643,737)
|
3:39.29
|
109,348
|
Rapport
|
2017
|
4 juni
|
48
|
Jimmie Johnson
|
Hendrick Motorsports
|
Chevrolet
|
406[d]
|
406 (653,394)
|
3:52.06
|
104,955
|
Rapport
|
2018
|
6 maj
|
4
|
Kevin Harvick
|
Stewart-Haas Racing
|
Ford
|
400
|
400 (643,737)
|
3:28.37
|
115,044
|
Rapport
|
2019
|
5 6 maj[e]
|
19
|
Martin Truex Jr.
|
Joe Gibbs Racing
|
Toyota
|
400
|
400 (643,737)
|
3:08.37
|
127,242
|
Rapport
|
2020
|
22 augusti
|
11
|
Denny Hamlin
|
Joe Gibbs Racing
|
Toyota
|
311
|
311 (500,506)
|
2:30.03
|
124,359
|
Rapport
|
2021
|
16 maj
|
48
|
Alex Bowman
|
Hendrick Motorsports
|
Chevrolet
|
400
|
400 (643,737)
|
3:19.55
|
120.050
|
Rapport
|
2022
|
1-2 maj[f]
|
9
|
Chase Elliott
|
Hendrick Motorsports
|
Chevrolet
|
400
|
400 (643,737)
|
3:49.39
|
104,507
|
Rapport
|
2023
|
30 april1 maj[g]
|
19
|
Martin Truex Jr.
|
Joe Gibbs Racing
|
Toyota
|
400
|
400 (643,737)
|
3:27.47
|
115,505
|
Rapport
|
2024
|
28 april
|
11
|
Denny Hamlin
|
Joe Gibbs Racing
|
Toyota
|
400
|
400 (643,737)
|
3:20.57
|
119,433
|
Rapport
|
Antal segrar
|
Förare
|
År
|
6
|
Jimmie Johnson
|
2002, 2009, 2012, 2014, 2015, 2017
|
5
|
Bobby Allison
|
1971, 1972, 1980, 1982, 1983
|
3
|
David Pearson
|
1973, 1975, 1978
|
Richard Petty
|
1969, 1970, 1984
|
Matt Kenseth
|
2006, 2011, 2016
|
Martin Truex Jr.
|
2007, 2019, 2023
|
2
|
Cale Yarborough
|
1974, 1977
|
Bill Elliott
|
1985, 1988
|
Dale Earnhardt
|
1989, 1993
|
Jeff Gordon
|
1996, 2001
|
Kyle Busch
|
2008, 2010
|
Tony Stewart
|
2000, 2013
|
Denny Hamlin
|
2020, 2024
|
Vinster
|
Team
|
År
|
12
|
Hendrick Motorsports
|
1986, 1991, 1996, 2001, 2002, 2009, 2012, 2014, 2015, 2017, 2021, 2022
|
9
|
Joe Gibbs Racing
|
1999, 2000, 2008, 2010, 2016, 2019, 2020, 2023, 2024
|
4
|
Wood Brothers Racing
|
1973, 1975, 1978, 1979
|
Roush Fenway Racing
|
2004, 2005, 2006, 2011
|
2
|
Petty Enterprises
|
1969, 1970
|
Richard Howard
|
1972, 1974
|
DiGard Motorsports
|
1982, 1983
|
Melling Racing
|
1985, 1988
|
Richard Childress Racing
|
1989, 1993
|
Penske Racing
|
1994, 2003
|
Stewart-Haas Racing
|
2013, 2018
|
Antal segrar
|
Konstruktör
|
År
|
21
|
Chevrolet
|
1972, 1974, 1976, 1977, 1982, 1986, 1989, 1990, 1991, 1993, 1996, 2001, 2002, 2007, 2009, 2012, 2013, 2014, 2015, 2017, 2021, 2022
|
14
|
Ford
|
1969, 1980, 1981, 1985, 1987, 1988, 1994, 1997, 1998, 2004, 2005, 2006, 2011, 2018
|
7
|
Toyota
|
2008, 2010, 2016, 2019, 2020, 2023, 2024
|
5
|
Mercury
|
1971, 1973, 1975, 1978, 1979
|
4
|
Pontiac
|
1984, 1995, 1999, 2000
|
1
|
Plymouth
|
1970
|
Buick
|
1983
|
Oldsmobile
|
1992
|
Dodge
|
2003
|
- ^ Loppet kortat 10 procent på grund av rådande energikris.[3]
- ^ Loppet flyttades från söndag till måndag på grund av regn.[4]
- ^ Loppet gick till övertid. Ett försök behövdes.[5]
- ^ Loppet gick till övertid. Ett försök behövdes.[6]
- ^ Loppet flyttades från söndag till måndag på grund av regn.[7]
- ^ Loppet avbröts efter 78 varv på grund av regn och kördes klart på måndagen.[8]
- ^ Loppet flyttades från söndag till måndag på grund av kraftigt oväder.[9]