| Valdagno to Oerlinghausen | 452.51 mi (728.25 km) |
| Valdagno to Oestrich-Winkel | 337.21 mi (542.69 km) |
| Valdagno to Offenburg | 250.92 mi (403.82 km) |
| Valdagno to Oftersheim | 286.56 mi (461.17 km) |
| Valdagno to Ohrdruf | 358.72 mi (577.30 km) |
| Valdagno to Ohringen | 259.29 mi (417.29 km) |
| Valdagno to Olbernhau | 359.03 mi (577.80 km) |
| Valdagno to Olching | 176.19 mi (283.55 km) |
| Valdagno to Oldenburg | 535.92 mi (862.48 km) |
| Valdagno to Oldenburg in Holstein | 597.94 mi (962.29 km) |
| Valdagno to Olfen | 455.49 mi (733.04 km) |
| Valdagno to Olpe | 403.43 mi (649.26 km) |
| Valdagno to Olsberg | 414.32 mi (666.79 km) |
| Valdagno to Oranienburg | 498.54 mi (802.33 km) |
| Valdagno to Ortenberg | 341.25 mi (549.20 km) |
