| Grimstad to Cognac | 950.57 mi (1,529.79 km) |
| Grimstad to Cogolin | 1,046.24 mi (1,683.77 km) |
| Grimstad to Colmar | 710.63 mi (1,143.65 km) |
| Grimstad to Colombes | 699.85 mi (1,126.31 km) |
| Grimstad to Colomiers | 1,063.88 mi (1,712.15 km) |
| Grimstad to Combs-la-Ville | 711.99 mi (1,145.84 km) |
| Grimstad to Comines | 569.05 mi (915.79 km) |
| Grimstad to Compiegne | 659.38 mi (1,061.17 km) |
| Grimstad to Concarneau | 886.99 mi (1,427.47 km) |
| Grimstad to Conde-sur-l'Escaut | 580.80 mi (934.70 km) |
| Grimstad to Conflans-Sainte-Honorine | 697.26 mi (1,122.14 km) |
| Grimstad to Corbas | 889.21 mi (1,431.04 km) |
| Grimstad to Corbeil-Essonnes | 716.78 mi (1,153.55 km) |
| Grimstad to Cormeilles-en-Parisis | 697.34 mi (1,122.26 km) |
| Grimstad to Cosne sur Loire | 790.65 mi (1,272.42 km) |
