| Troyes to Oestrich-Winkel | 212.56 mi (342.07 km) |
| Troyes to Offenburg | 177.21 mi (285.20 km) |
| Troyes to Oftersheim | 217.81 mi (350.54 km) |
| Troyes to Ohrdruf | 345.39 mi (555.85 km) |
| Troyes to Ohringen | 254.60 mi (409.75 km) |
| Troyes to Olbernhau | 446.05 mi (717.85 km) |
| Troyes to Olching | 332.93 mi (535.80 km) |
| Troyes to Oldenburg | 380.29 mi (612.02 km) |
| Troyes to Oldenburg in Holstein | 507.71 mi (817.08 km) |
| Troyes to Olfen | 277.90 mi (447.24 km) |
| Troyes to Olpe | 251.80 mi (405.23 km) |
| Troyes to Olsberg | 287.92 mi (463.36 km) |
| Troyes to Oranienburg | 505.85 mi (814.09 km) |
| Troyes to Ortenberg | 265.23 mi (426.84 km) |
| Troyes to Oschatz | 452.43 mi (728.12 km) |
