| Tolmin to Oerlinghausen | 460.35 mi (740.87 km) |
| Tolmin to Oestrich-Winkel | 373.30 mi (600.77 km) |
| Tolmin to Offenburg | 313.99 mi (505.32 km) |
| Tolmin to Oftersheim | 324.84 mi (522.79 km) |
| Tolmin to Ohrdruf | 348.89 mi (561.48 km) |
| Tolmin to Ohringen | 286.57 mi (461.18 km) |
| Tolmin to Olbernhau | 310.15 mi (499.14 km) |
| Tolmin to Olching | 179.60 mi (289.04 km) |
| Tolmin to Oldenburg | 540.08 mi (869.18 km) |
| Tolmin to Oldenburg in Holstein | 574.51 mi (924.58 km) |
| Tolmin to Olfen | 478.27 mi (769.70 km) |
| Tolmin to Olpe | 428.82 mi (690.12 km) |
| Tolmin to Olsberg | 429.31 mi (690.91 km) |
| Tolmin to Oranienburg | 454.40 mi (731.29 km) |
| Tolmin to Ortenberg | 359.48 mi (578.53 km) |
