| Issoudun to Oestrich-Winkel | 346.47 mi (557.59 km) |
| Issoudun to Offenburg | 295.34 mi (475.30 km) |
| Issoudun to Oftersheim | 346.68 mi (557.92 km) |
| Issoudun to Ohrdruf | 478.58 mi (770.20 km) |
| Issoudun to Ohringen | 379.66 mi (611.00 km) |
| Issoudun to Olbernhau | 575.62 mi (926.37 km) |
| Issoudun to Olching | 442.82 mi (712.65 km) |
| Issoudun to Oldenburg | 508.92 mi (819.03 km) |
| Issoudun to Oldenburg in Holstein | 639.19 mi (1,028.67 km) |
| Issoudun to Olfen | 408.97 mi (658.18 km) |
| Issoudun to Olpe | 385.97 mi (621.16 km) |
| Issoudun to Olsberg | 422.22 mi (679.49 km) |
| Issoudun to Oranienburg | 640.51 mi (1,030.80 km) |
| Issoudun to Ortenberg | 398.90 mi (641.97 km) |
| Issoudun to Oschatz | 584.72 mi (941.02 km) |
