M4

Westbound

1. J1 Chiswick

   mile 0

2. J2 Chiswick (A4)

   +1 miles · mile 1

3. Services

   Heston Services

   +2 miles · mile 3

   Burger King · Greggs · Costa

   Fuel · EV charging · Toilets · HGV · Hotel

4. J3 Hayes

   +3 miles · mile 6

5. J4 Heathrow

   +4 miles · mile 10

6. J4B M25

   +4 miles · mile 14

7. J5 Langley

   +4 miles · mile 18

8. J6 Slough

   +4 miles · mile 22

9. J7 Maidenhead

   +6 miles · mile 28

10. J8 Maidenhead (W)

    +2 miles · mile 30

11. J9 Holyport

    +2 miles · mile 32

12. J10 Wokingham

    +8 miles · mile 40

13. J11 Reading

    +6 miles · mile 46

14. Services

    Reading Services

    +2 miles · mile 48

    Burger King · Greggs · Costa

    Fuel · EV charging · Toilets · HGV · Hotel

15. J12 Theale

    +4 miles · mile 52

16. J13 Chieveley

    +14 miles · mile 66

17. Services

    Chieveley Services

    mile 66

    Burger King · Greggs · Costa

    Fuel · EV charging · Toilets · HGV · Hotel

18. J14 Hungerford

    +12 miles · mile 78

19. Services

    Membury Services

    +4 miles · mile 82

    Burger King · Greggs · Costa

    Fuel · EV charging · Toilets · HGV · Hotel

20. J15 Swindon

    +6 miles · mile 88

21. J16 Wootton Bassett

    +8 miles · mile 96

22. J17 Chippenham

    +12 miles · mile 108

23. Services

    Leigh Delamere Services

    +4 miles · mile 112

    Burger King · Greggs · Costa

    Fuel · EV charging · Toilets · HGV · Hotel

24. J18 Tormarton

    +8 miles · mile 120

25. J19 Bristol (E)

    +10 miles · mile 130

26. J20 Almondsbury (M5)

    +4 miles · mile 134

27. J21 Pilning

    +6 miles · mile 140

28. J22 A48(M)

    +6 miles · mile 146

29. J23 Rogiet

    +6 miles · mile 152

30. J23A Magor

    +2 miles · mile 154

31. Services

    Magor Services

    mile 154

    Burger King · Greggs · Costa

    Fuel · EV charging · Toilets · HGV · Hotel

32. J24 Coldra

    +6 miles · mile 160

33. J25 Caerleon

    +4 miles · mile 164

34. J25A Grove Park

    +2 miles · mile 166

35. J26 Malpas

    +2 miles · mile 168

36. J27 High Cross

    +2 miles · mile 170

37. J28 Tredegar Park

    +4 miles · mile 174

38. J29 Castleton

    +4 miles · mile 178

39. J30 Cardiff Gate

    +6 miles · mile 184

40. Services

    Cardiff Gate Services

    mile 184

    Burger King · Greggs · Costa

    Fuel · EV charging · Toilets · HGV · Hotel

41. J31 Coryton

    +4 miles · mile 188

42. J32 Capel Llanilltern

    +4 miles · mile 192

43. J33 Cardiff West

    +6 miles · mile 198

44. Services

    Cardiff West Services

    mile 198

    Burger King · Greggs · Costa

    Fuel · EV charging · Toilets · HGV · Hotel

45. J34 Miskin

    +6 miles · mile 204

46. J35 Pencoed

    +8 miles · mile 212

47. J36 Sarn

    +6 miles · mile 218

48. Services

    Sarn Park Services

    mile 218

    Burger King · Greggs · Costa

    Fuel · EV charging · Toilets · HGV · Hotel

49. J37 Pyle

    +8 miles · mile 226

50. J38 Margam

    +6 miles · mile 232

51. J39 Taibach

    +2 miles · mile 234

52. J40 Port Talbot

    +2 miles · mile 236

53. J41 Baglan

    +2 miles · mile 238

54. J42 Earlswood

    +6 miles · mile 244

55. J43 Llandarcy

    +4 miles · mile 248

56. J44 Lon-las

    +2 miles · mile 250

57. J45 Ynysforgan

    +4 miles · mile 254

58. J46 Llangyfelach

    +4 miles · mile 258

59. J47 Penllergaer

    +4 miles · mile 262

60. Services

    Swansea West Services

    mile 262

    Burger King · Greggs · Costa

    Fuel · EV charging · Toilets · HGV · Hotel

61. J48 Hendy

    +6 miles · mile 268

62. J49 Pont Abraham

    +4 miles · mile 272

63. Services

    Pont Abraham Services

    mile 272

    Burger King · Greggs · Costa

    Fuel · EV charging · Toilets · HGV · Hotel