| Santa Maria a Monte to Oerlinghausen | 578.72 mi (931.36 km) |
| Santa Maria a Monte to Oestrich-Winkel | 453.30 mi (729.51 km) |
| Santa Maria a Monte to Offenburg | 354.67 mi (570.79 km) |
| Santa Maria a Monte to Oftersheim | 404.25 mi (650.58 km) |
| Santa Maria a Monte to Ohrdruf | 492.51 mi (792.62 km) |
| Santa Maria a Monte to Ohringen | 384.15 mi (618.23 km) |
| Santa Maria a Monte to Olbernhau | 497.09 mi (799.99 km) |
| Santa Maria a Monte to Olching | 312.40 mi (502.76 km) |
| Santa Maria a Monte to Oldenburg | 662.16 mi (1,065.64 km) |
| Santa Maria a Monte to Oldenburg in Holstein | 732.44 mi (1,178.76 km) |
| Santa Maria a Monte to Olfen | 574.60 mi (924.73 km) |
| Santa Maria a Monte to Olpe | 522.73 mi (841.25 km) |
| Santa Maria a Monte to Olsberg | 538.37 mi (866.42 km) |
| Santa Maria a Monte to Oranienburg | 636.44 mi (1,024.24 km) |
| Santa Maria a Monte to Ortenberg | 466.19 mi (750.26 km) |
