| South San Francisco to Miranda de Ebro | 5,711.56 mi (9,191.87 km) |
| South San Francisco to Mislata | 5,962.95 mi (9,596.44 km) |
| South San Francisco to Moana | 5,518.59 mi (8,881.32 km) |
| South San Francisco to Moguer | 5,830.01 mi (9,382.50 km) |
| South San Francisco to Molina de Segura | 6,006.29 mi (9,666.18 km) |
| South San Francisco to Molins de Rey | 5,947.61 mi (9,571.76 km) |
| South San Francisco to Mollerusa | 5,898.12 mi (9,492.10 km) |
| South San Francisco to Mollet | 5,947.84 mi (9,572.13 km) |
| South San Francisco to Moncada | 5,949.63 mi (9,575.01 km) |
| South San Francisco to Moncada | 5,960.06 mi (9,591.78 km) |
| South San Francisco to Monforte de Lemos | 5,553.74 mi (8,937.89 km) |
| South San Francisco to Monforte del Cid | 6,007.50 mi (9,668.14 km) |
| South San Francisco to Mongat | 5,953.76 mi (9,581.65 km) |
| South San Francisco to Monovar | 6,000.62 mi (9,657.07 km) |
| South San Francisco to Monserrat | 5,962.21 mi (9,595.25 km) |
