| Olean to Creutzwald | 3,919.80 mi (6,308.30 km) |
| Olean to Croissy-sur-Seine | 3,745.63 mi (6,028.01 km) |
| Olean to Croix | 3,733.40 mi (6,008.33 km) |
| Olean to Crosne | 3,763.59 mi (6,056.92 km) |
| Olean to Cuers | 4,095.62 mi (6,591.26 km) |
| Olean to Cugnaux | 3,878.97 mi (6,242.59 km) |
| Olean to Cusset | 3,885.61 mi (6,253.29 km) |
| Olean to Dammarie-le-Lys | 3,776.90 mi (6,078.33 km) |
| Olean to Dammartin-en-Goele | 3,762.43 mi (6,055.04 km) |
| Olean to Dardilly | 3,951.21 mi (6,358.85 km) |
| Olean to Darnetal | 3,688.48 mi (5,936.04 km) |
| Olean to Dax | 3,767.53 mi (6,063.25 km) |
| Olean to Decines-Charpieu | 3,961.12 mi (6,374.81 km) |
| Olean to Denain | 3,753.36 mi (6,040.44 km) |
| Olean to Deuil-la-Barre | 3,750.27 mi (6,035.47 km) |
