| Mansfield to Oerlinghausen | 421.89 mi (678.96 km) |
| Mansfield to Oestrich-Winkel | 450.26 mi (724.63 km) |
| Mansfield to Offenburg | 512.52 mi (824.83 km) |
| Mansfield to Oftersheim | 496.22 mi (798.58 km) |
| Mansfield to Ohrdruf | 531.49 mi (855.36 km) |
| Mansfield to Ohringen | 536.78 mi (863.86 km) |
| Mansfield to Olbernhau | 641.33 mi (1,032.11 km) |
| Mansfield to Olching | 644.36 mi (1,037.00 km) |
| Mansfield to Oldenburg | 389.70 mi (627.17 km) |
| Mansfield to Oldenburg in Holstein | 499.62 mi (804.06 km) |
| Mansfield to Olfen | 374.40 mi (602.54 km) |
| Mansfield to Olpe | 410.28 mi (660.28 km) |
| Mansfield to Olsberg | 427.45 mi (687.91 km) |
| Mansfield to Oranienburg | 600.44 mi (966.32 km) |
| Mansfield to Ortenberg | 478.42 mi (769.94 km) |
