| Forest Grove to Cognac | 5,235.67 mi (8,426.00 km) |
| Forest Grove to Cogolin | 5,568.64 mi (8,961.86 km) |
| Forest Grove to Colmar | 5,311.09 mi (8,547.38 km) |
| Forest Grove to Colombes | 5,130.03 mi (8,255.98 km) |
| Forest Grove to Colomiers | 5,399.89 mi (8,690.29 km) |
| Forest Grove to Combs-la-Ville | 5,152.44 mi (8,292.05 km) |
| Forest Grove to Comines | 5,047.71 mi (8,123.51 km) |
| Forest Grove to Compiegne | 5,117.92 mi (8,236.50 km) |
| Forest Grove to Concarneau | 5,012.05 mi (8,066.11 km) |
| Forest Grove to Conde-sur-l'Escaut | 5,080.18 mi (8,175.76 km) |
| Forest Grove to Conflans-Sainte-Honorine | 5,121.67 mi (8,242.54 km) |
| Forest Grove to Corbas | 5,385.27 mi (8,666.76 km) |
| Forest Grove to Corbeil-Essonnes | 5,153.46 mi (8,293.70 km) |
| Forest Grove to Cormeilles-en-Parisis | 5,125.86 mi (8,249.27 km) |
| Forest Grove to Cosne sur Loire | 5,232.78 mi (8,421.34 km) |
