| Trakai to Oerlinghausen | 694.71 mi (1,118.03 km) |
| Trakai to Oestrich-Winkel | 781.02 mi (1,256.93 km) |
| Trakai to Offenburg | 842.41 mi (1,355.72 km) |
| Trakai to Oftersheim | 782.15 mi (1,258.75 km) |
| Trakai to Ohrdruf | 648.22 mi (1,043.22 km) |
| Trakai to Ohringen | 754.98 mi (1,215.03 km) |
| Trakai to Olbernhau | 557.19 mi (896.70 km) |
| Trakai to Olching | 734.02 mi (1,181.29 km) |
| Trakai to Oldenburg | 686.87 mi (1,105.41 km) |
| Trakai to Oldenburg in Holstein | 563.71 mi (907.21 km) |
| Trakai to Olfen | 751.97 mi (1,210.18 km) |
| Trakai to Olpe | 754.10 mi (1,213.61 km) |
| Trakai to Olsberg | 718.79 mi (1,156.79 km) |
| Trakai to Oranienburg | 495.14 mi (796.85 km) |
| Trakai to Ortenberg | 728.30 mi (1,172.09 km) |
