| San Anselmo to Oerlinghausen | 5,563.72 mi (8,953.94 km) |
| San Anselmo to Oestrich-Winkel | 5,654.65 mi (9,100.28 km) |
| San Anselmo to Offenburg | 5,737.24 mi (9,233.20 km) |
| San Anselmo to Oftersheim | 5,705.11 mi (9,181.49 km) |
| San Anselmo to Ohrdruf | 5,679.77 mi (9,140.71 km) |
| San Anselmo to Ohringen | 5,739.09 mi (9,236.18 km) |
| San Anselmo to Olbernhau | 5,753.28 mi (9,259.01 km) |
| San Anselmo to Olching | 5,843.42 mi (9,404.08 km) |
| San Anselmo to Oldenburg | 5,487.40 mi (8,831.12 km) |
| San Anselmo to Oldenburg in Holstein | 5,488.09 mi (8,832.24 km) |
| San Anselmo to Olfen | 5,544.19 mi (8,922.51 km) |
| San Anselmo to Olpe | 5,594.34 mi (9,003.23 km) |
| San Anselmo to Olsberg | 5,593.03 mi (9,001.12 km) |
| San Anselmo to Oranienburg | 5,630.90 mi (9,062.05 km) |
| San Anselmo to Ortenberg | 5,663.00 mi (9,113.71 km) |
