| Martinengo to Oerlinghausen | 444.76 mi (715.77 km) |
| Martinengo to Oestrich-Winkel | 316.84 mi (509.90 km) |
| Martinengo to Offenburg | 217.95 mi (350.76 km) |
| Martinengo to Oftersheim | 268.31 mi (431.80 km) |
| Martinengo to Ohrdruf | 365.97 mi (588.98 km) |
| Martinengo to Ohringen | 251.09 mi (404.09 km) |
| Martinengo to Olbernhau | 388.53 mi (625.27 km) |
| Martinengo to Olching | 195.85 mi (315.20 km) |
| Martinengo to Oldenburg | 527.89 mi (849.56 km) |
| Martinengo to Oldenburg in Holstein | 605.17 mi (973.93 km) |
| Martinengo to Olfen | 438.33 mi (705.42 km) |
| Martinengo to Olpe | 386.63 mi (622.21 km) |
| Martinengo to Olsberg | 403.63 mi (649.57 km) |
| Martinengo to Oranienburg | 520.37 mi (837.46 km) |
| Martinengo to Ortenberg | 332.27 mi (534.74 km) |
