| Swindon to Manerbio | 692.12 mi (1,113.85 km) |
| Swindon to Manfredonia | 1,079.65 mi (1,737.52 km) |
| Swindon to Maniago | 755.08 mi (1,215.19 km) |
| Swindon to Mantova | 725.57 mi (1,167.69 km) |
| Swindon to Maranello | 757.74 mi (1,219.46 km) |
| Swindon to Marano di Napoli | 1,056.17 mi (1,699.73 km) |
| Swindon to Marano Vicentino | 724.95 mi (1,166.70 km) |
| Swindon to Marcianise | 1,053.15 mi (1,694.88 km) |
| Swindon to Marcon | 764.03 mi (1,229.58 km) |
| Swindon to Mareno di Piave | 754.04 mi (1,213.50 km) |
| Swindon to Margherita di Savoia | 1,101.26 mi (1,772.30 km) |
| Swindon to Mariano Comense | 642.71 mi (1,034.35 km) |
| Swindon to Marigliano | 1,063.49 mi (1,711.53 km) |
| Swindon to Marino | 959.59 mi (1,544.30 km) |
| Swindon to Marostica | 731.38 mi (1,177.04 km) |
