| Frejus to Oestrich-Winkel | 457.64 mi (736.51 km) |
| Frejus to Offenburg | 352.50 mi (567.29 km) |
| Frejus to Oftersheim | 419.55 mi (675.20 km) |
| Frejus to Ohrdruf | 544.17 mi (875.76 km) |
| Frejus to Ohringen | 419.63 mi (675.33 km) |
| Frejus to Olbernhau | 587.88 mi (946.10 km) |
| Frejus to Olching | 396.22 mi (637.65 km) |
| Frejus to Oldenburg | 674.35 mi (1,085.25 km) |
| Frejus to Oldenburg in Holstein | 773.78 mi (1,245.28 km) |
| Frejus to Olfen | 573.13 mi (922.37 km) |
| Frejus to Olpe | 526.49 mi (847.30 km) |
| Frejus to Olsberg | 553.03 mi (890.02 km) |
| Frejus to Oranienburg | 709.77 mi (1,142.27 km) |
| Frejus to Ortenberg | 490.62 mi (789.57 km) |
| Frejus to Oschatz | 619.40 mi (996.83 km) |
