| Carouge to Oerlinghausen | 415.65 mi (668.93 km) |
| Carouge to Oestrich-Winkel | 277.40 mi (446.43 km) |
| Carouge to Offenburg | 178.87 mi (287.86 km) |
| Carouge to Oftersheim | 247.86 mi (398.90 km) |
| Carouge to Ohrdruf | 383.66 mi (617.44 km) |
| Carouge to Ohringen | 260.64 mi (419.45 km) |
| Carouge to Olbernhau | 452.32 mi (727.94 km) |
| Carouge to Olching | 280.35 mi (451.18 km) |
| Carouge to Oldenburg | 489.79 mi (788.25 km) |
| Carouge to Oldenburg in Holstein | 598.46 mi (963.13 km) |
| Carouge to Olfen | 386.49 mi (621.99 km) |
| Carouge to Olpe | 342.84 mi (551.75 km) |
| Carouge to Olsberg | 372.63 mi (599.69 km) |
| Carouge to Oranienburg | 554.28 mi (892.02 km) |
| Carouge to Ortenberg | 318.01 mi (511.79 km) |
