 | BP , Gunnersbury Park Connect | M4, Junction 1 | Cash Machine 24 Hour Truck Friendly Toilet | 0.7 Miles (1 Min) from Junction 1 |
 | Esso, Rontec The Dome | M4, Junction 2 | 24 Hour Shop Costa Express
| 1.0 Mile (4 Mins) from Junction 2 |
 | Tesco, Bulls Bridge Extra Petrol Station | M4, Junction 3 | Car Wash
| 0.5 Miles (1 Min) from Junction 3 |
 | Esso, Heathrow North Service Station | M4, Junction 4 | 24 Hour Toilets Cash Machine HGV Pumps | 0.5 Miles (1 Min) from Junction 4 |
 | BP, Brands Hill Connect | M4, Junction 5 | Cash Machine Toilet Cash Machine Truck Suitable | 0.5 Miles (1 Min) from Junction 5 |
 | BP, Golden Cross Service Station | M4, Junction 5 | Truck Suitable Cash Machine Shop
| 1.1 Miles (4 Mins) from Junction 5 |
 | Esso, Slough Esso Express | M4, Junction 5 | Cash Machine Costa Express Tesco Express
| 1.3 Miles (3 Mins) from Junction 5 |
 | Total, Slough East | M4, Junction 5 | Toilets Cash Machine Car Wash HGV Pumps | 1.3 Miles (3 Mins) from Junction 5 |
 | BP, Maidenhead Road Service Station | M4, Junction 6 | Cash Machine Londis Costa Express Toilet | 1.5 Miles (3 Mins) from Junction 6 |
 | Jet, Bath Road Service Station | M4, Junction 6 | Toilets Cash Machine Londis Costa Express | 1.4 Miles (4 Mins) from Junction 6 |
 | Esso, Slough West Service Station | M4, Junction 7 | Spar Toilets Cash Machine Coffee | 1.3 Miles (3 Mins) from Junction 7 |
 | Esso, Braywick Service Station | M4, Junction 8 | 24 Hour Costa Coffee Toilets Cash Machine | 1.7 Miles (5 Mins) from Junction 8 |
 | BP, Loddon Bridge Service Station | M4, Junction 10 | Toilet Cash Machine Budgens
| () from Junction 10 |
 | BP, Roman Road Service Station | M4, Junction 11 | Cash Machine LPG Shop
| 0.9 Miles (2 Mins) from Junction 11 |
 | Sainsbury's, Petrol Filling Station | M4, Junction 12 | 24 Hour Jet Wash
| 0.4 Miles (1 Min) from Junction 12 |
 | BP, Calcot Service Station | M4, Junction 12 | Cash Machine Toilets Wild Bean Cafe
| 0.7 Miles (2 Mins) from Junction 12 |
 | Esso, Chisledon Camp Service Station | M4, Junction 15 | 24 Hour Toilets Cash Machine Shop | 0.8 Miles (1 Min) from Junction 15 |
 | Texaco, Marlborough Road Service Station | M4, Junction 15 | - | 2.3 Miles (4 Mins) from Junction 15 |
 | Murco, Stanton St Quintin Service Station | M4, Junction 17 | 24 Hour Costcutter Cash Machine HGV Pumps | 0.9 Miles (2 Mins) from Junction 17 |
 | Morrisons, Petrol Filling Station | M4, Junction 17 | Car Wash
| 3.1 Miles (6 Mins) from Junction 17 |
 | Texaco, GB Oils Cotswold | M4, Junction 18 | - | 3.0 Miles (5 Mins) from Junction 18 |
 | Sainsbury's, Petrol Station | M4, Junction 25a | Car Wash
| 0.5 Miles (1 Min) from Junction 25a |
 | Sainsbury's, Petrol Station | M4, Junction 26 | Car Wash
| 1.2 Miles (4 Mins) from Junction 26 |
 | Texaco, Coop Highcross | M4, Junction 27 | Coop
| 0.2 Miles (1 Min) from Junction 27 |
 | Asda, Petrol Filling Station | M4, Junction 28 | - | 1.2 Miles (3 Mins) from Junction 28 |
 | Tesco, Petrol Filling Station | M4, Junction 28 | Car Wash Cash Machine
| 1.4 Miles (4 Mins) from Junction 28 |
 | Asda, Petrol Filling Station | M4, Junction 30 | - | 1.0 Mile (3 Mins) from Junction 30 |
 | Tesco, Cardiff Tyn-Y-Parc Express Petrol | M4, Junction 32 | Cash Machine Car Wash Tesco Express
| 1.2 Miles (3 Mins) from Junction 32 |
 | Esso, Asda Coryton Services | M4, Junction 32 | 24 Hour Toilets Cash Machine HGV Pumps | 0.4 Miles (1 Min) from Junction 32 |
 | Tesco, Petrol Filling Station | M4, Junction 33 | Car Wash
| 3.7 Miles (6 Mins) from Junction 33 |
 | Texaco, Corner Park Services Station | M4, Junction 34 | - | 1.0 Mile (2 Mins) from Junction 34 |
 | Tesco, Petrol Filling Station | M4, Junction 34 | Car Wash
| 2.0 Miles (3 Mins) from Junction 34 |
 | Texaco, Crossroads Service Station | M4, Junction 35 | - | 0.5 Miles (2 Mins) from Junction 35 |
 | Murco, Pencoed Service Station | M4, Junction 35 | 24 Hour Costcutter Cash Machine
| 1.1 Miles (3 Mins) from Junction 35 |
 | Sainsbury's, Petrol Filling Station | M4, Junction 36 | 24 Hour Car Wash
| 0.4 Miles (1 Min) from Junction 36 |
 | Esso, South Cornelly Services Station | M4, Junction 37 | 24 Hour Toilets Cash Machine HGV Pumps | 1.0 Mile (2 Mins) from Junction 37 |
 | Texaco, The Coop Pendragon | M4, Junction 37 | 24 Hour Coop
| 1.3 Miles (3 Mins) from Junction 37 |
 | Texaco, TCG Pyle | M4, Junction 37 | - | 1.2 Miles (3 Mins) from Junction 37 |
 | Texaco, Port Talbot Services Station | M4, Junction 40 | - | 0.5 Miles (2 Mins) from Junction 40 |
 | Tesco , Petrol Filling Station | M4, Junction 40 | -Jet Wash
| 1.0 Mile (3 Mins) from Junction 40 |
 | Tesco , Petrol Filling Station | M4, Junction 41 | -Jet Wash
| 0.4 Miles (2 Mins) from Junction 41 |
 | Texaco, Malthurst Sgiwen | M4, Junction 43 | - | 0.6 Miles (1 Min) from Junction 43 |
 | Tesco, Petrol Filling Station | M4, Junction 44 | Car Wash
| 1.3 Miles (4 Mins) from Junction 44 |
 | Texaco, Llansamlet Service Station | M4, Junction 44 | Subway Londis Cash Machine
| 0.6 Miles (2 Mins) from Junction 44 |
 | Texaco, Wychtree Service Station | M4, Junction 45 | 24 Hour Spar
| 1.1 Miles (2 Mins) from Junction 45 |
 | Asda, Petrol Filling Station | M4, Junction 45 | - | 1.6 Miles (4 Mins) from Junction 45 |
 | Esso, Morriston Service Station | M4, Junction 45 | 24 Hour Toilets Cash Machine HGV Pumps | 1.5 Miles (3 Mins) from Junction 45 |
 | Total, Cross Service Station | M4, Junction 47 | Cash Machine Shop
| 0.5 Miles (1 Min) from Junction 47 |
 | Tesco, Petrol Filling Station | M4, Junction 47 | Car Wash Costa Coffee
| 1.8 Miles (4 Mins) from Junction 47 |
 | Tesco, Petrol Filling Station | M4, Junction 48 | Cash Machine Car Wash
| 1.5 Miles (6 Mins) from Junction 48 |