| South San Francisco to Menen | 5,491.94 mi (8,838.43 km) |
| South San Francisco to Merchtem | 5,514.47 mi (8,874.69 km) |
| South San Francisco to Merelbeke | 5,499.11 mi (8,849.96 km) |
| South San Francisco to Merksem | 5,505.71 mi (8,860.58 km) |
| South San Francisco to Merksplas | 5,510.94 mi (8,869.00 km) |
| South San Francisco to Mettet | 5,560.67 mi (8,949.04 km) |
| South San Francisco to Meulebeke | 5,488.61 mi (8,833.06 km) |
| South San Francisco to Middelkerke | 5,463.03 mi (8,791.90 km) |
| South San Francisco to Mol | 5,527.59 mi (8,895.80 km) |
| South San Francisco to Mons | 5,533.71 mi (8,905.64 km) |
| South San Francisco to Montignies-le-Tilleul | 5,549.54 mi (8,931.11 km) |
| South San Francisco to Moorslede | 5,485.30 mi (8,827.74 km) |
| South San Francisco to Moortebeek | 5,523.35 mi (8,888.97 km) |
| South San Francisco to Morlanwelz-Mariemont | 5,541.76 mi (8,918.60 km) |
| South San Francisco to Mortsel | 5,510.44 mi (8,868.19 km) |
