| State College to Cockermouth | 3,417.28 mi (5,499.57 km) |
| State College to Colchester | 3,645.52 mi (5,866.90 km) |
| State College to Coleford | 3,506.82 mi (5,643.68 km) |
| State College to Colne | 3,479.33 mi (5,599.44 km) |
| State College to Colwyn Bay | 3,431.36 mi (5,522.24 km) |
| State College to Congleton | 3,492.49 mi (5,620.61 km) |
| State College to Conisbrough | 3,524.33 mi (5,671.87 km) |
| State College to Connahs Quay | 3,458.21 mi (5,565.45 km) |
| State College to Consett | 3,472.03 mi (5,587.70 km) |
| State College to Conwy | 3,426.43 mi (5,514.31 km) |
| State College to Cookstown | 3,287.00 mi (5,289.91 km) |
| State College to Corby | 3,567.47 mi (5,741.29 km) |
| State College to Corfe Mullen | 3,554.86 mi (5,721.00 km) |
| State College to Corsham | 3,532.43 mi (5,684.90 km) |
| State College to Coseley | 3,511.21 mi (5,650.74 km) |
