| Apex to Cockermouth | 3,701.67 mi (5,957.26 km) |
| Apex to Colchester | 3,920.82 mi (6,309.95 km) |
| Apex to Coleford | 3,778.36 mi (6,080.69 km) |
| Apex to Colne | 3,760.89 mi (6,052.57 km) |
| Apex to Colwyn Bay | 3,709.13 mi (5,969.27 km) |
| Apex to Congleton | 3,770.82 mi (6,068.56 km) |
| Apex to Conisbrough | 3,804.92 mi (6,123.43 km) |
| Apex to Connahs Quay | 3,736.14 mi (6,012.74 km) |
| Apex to Consett | 3,758.33 mi (6,048.45 km) |
| Apex to Conwy | 3,704.05 mi (5,961.10 km) |
| Apex to Cookstown | 3,569.19 mi (5,744.05 km) |
| Apex to Corby | 3,843.99 mi (6,186.30 km) |
| Apex to Corfe Mullen | 3,822.07 mi (6,151.03 km) |
| Apex to Corsham | 3,802.67 mi (6,119.80 km) |
| Apex to Coseley | 3,786.81 mi (6,094.28 km) |
