| Tigard to Cockermouth | 4,668.25 mi (7,512.83 km) |
| Tigard to Colchester | 4,927.95 mi (7,930.78 km) |
| Tigard to Coleford | 4,838.53 mi (7,786.86 km) |
| Tigard to Colne | 4,741.69 mi (7,631.01 km) |
| Tigard to Colwyn Bay | 4,730.33 mi (7,612.73 km) |
| Tigard to Congleton | 4,777.09 mi (7,687.98 km) |
| Tigard to Conisbrough | 4,786.59 mi (7,703.28 km) |
| Tigard to Connahs Quay | 4,751.54 mi (7,646.86 km) |
| Tigard to Consett | 4,698.43 mi (7,561.40 km) |
| Tigard to Conwy | 4,727.31 mi (7,607.87 km) |
| Tigard to Cookstown | 4,577.67 mi (7,367.05 km) |
| Tigard to Corby | 4,853.37 mi (7,810.74 km) |
| Tigard to Corfe Mullen | 4,909.24 mi (7,900.65 km) |
| Tigard to Corsham | 4,869.32 mi (7,836.41 km) |
| Tigard to Coseley | 4,813.00 mi (7,745.78 km) |
