| Olfen to Chateaubriant | 478.54 mi (770.14 km) |
| Olfen to Chateaudun | 368.37 mi (592.84 km) |
| Olfen to Chateauneuf-les-Martigues | 584.95 mi (941.38 km) |
| Olfen to Chateaurenard | 553.77 mi (891.21 km) |
| Olfen to Chateauroux | 424.92 mi (683.85 km) |
| Olfen to Chatellerault | 457.42 mi (736.15 km) |
| Olfen to Chatenay-Malabry | 303.97 mi (489.19 km) |
| Olfen to Chatillon | 301.92 mi (485.89 km) |
| Olfen to Chatou | 302.10 mi (486.18 km) |
| Olfen to Chaumont | 268.32 mi (431.82 km) |
| Olfen to Chauny | 233.03 mi (375.02 km) |
| Olfen to Chaville | 304.86 mi (490.62 km) |
| Olfen to Checy | 355.94 mi (572.83 km) |
| Olfen to Chelles | 287.80 mi (463.17 km) |
| Olfen to Chennevieres-sur-Marne | 294.07 mi (473.27 km) |
