| Komarno to Oerlinghausen | 511.14 mi (822.60 km) |
| Komarno to Oestrich-Winkel | 484.99 mi (780.52 km) |
| Komarno to Offenburg | 472.44 mi (760.31 km) |
| Komarno to Oftersheim | 449.92 mi (724.08 km) |
| Komarno to Ohrdruf | 394.55 mi (634.96 km) |
| Komarno to Ohringen | 407.19 mi (655.32 km) |
| Komarno to Olbernhau | 294.98 mi (474.72 km) |
| Komarno to Olching | 316.37 mi (509.14 km) |
| Komarno to Oldenburg | 572.19 mi (920.85 km) |
| Komarno to Oldenburg in Holstein | 549.91 mi (885.00 km) |
| Komarno to Olfen | 551.31 mi (887.25 km) |
| Komarno to Olpe | 514.08 mi (827.32 km) |
| Komarno to Olsberg | 497.72 mi (801.00 km) |
| Komarno to Oranienburg | 406.73 mi (654.58 km) |
| Komarno to Ortenberg | 447.75 mi (720.59 km) |
