| South San Francisco to Mexborough | 5,228.12 mi (8,413.84 km) |
| South San Francisco to Mickleover | 5,249.85 mi (8,448.81 km) |
| South San Francisco to Middlesbrough | 5,176.33 mi (8,330.50 km) |
| South San Francisco to Middleton | 5,199.26 mi (8,367.40 km) |
| South San Francisco to Middlewich | 5,209.50 mi (8,383.88 km) |
| South San Francisco to Midsomer Norton | 5,301.60 mi (8,532.10 km) |
| South San Francisco to Mildenhall | 5,337.36 mi (8,589.65 km) |
| South San Francisco to Milford Haven | 5,202.00 mi (8,371.80 km) |
| South San Francisco to Mill Hill | 5,352.38 mi (8,613.83 km) |
| South San Francisco to Milngavie | 5,023.71 mi (8,084.88 km) |
| South San Francisco to Milnrow | 5,198.77 mi (8,366.61 km) |
| South San Francisco to Milton | 5,225.27 mi (8,409.25 km) |
| South San Francisco to Milton Keynes | 5,315.76 mi (8,554.89 km) |
| South San Francisco to Minehead | 5,275.09 mi (8,489.44 km) |
| South San Francisco to Minster | 5,392.89 mi (8,679.02 km) |
