| Grand-Couronne to Oestrich-Winkel | 315.65 mi (507.99 km) |
| Grand-Couronne to Offenburg | 320.35 mi (515.56 km) |
| Grand-Couronne to Oftersheim | 340.82 mi (548.50 km) |
| Grand-Couronne to Ohrdruf | 442.56 mi (712.23 km) |
| Grand-Couronne to Ohringen | 382.77 mi (616.00 km) |
| Grand-Couronne to Olbernhau | 554.04 mi (891.65 km) |
| Grand-Couronne to Olching | 475.77 mi (765.67 km) |
| Grand-Couronne to Oldenburg | 406.57 mi (654.31 km) |
| Grand-Couronne to Oldenburg in Holstein | 541.80 mi (871.94 km) |
| Grand-Couronne to Olfen | 323.83 mi (521.15 km) |
| Grand-Couronne to Olpe | 322.86 mi (519.59 km) |
| Grand-Couronne to Olsberg | 356.97 mi (574.49 km) |
| Grand-Couronne to Oranienburg | 579.72 mi (932.97 km) |
| Grand-Couronne to Ortenberg | 364.88 mi (587.22 km) |
| Grand-Couronne to Oschatz | 549.62 mi (884.53 km) |
