| Silver Spring to Cockermouth | 3,469.74 mi (5,584.01 km) |
| Silver Spring to Colchester | 3,692.93 mi (5,943.19 km) |
| Silver Spring to Coleford | 3,552.05 mi (5,716.48 km) |
| Silver Spring to Colne | 3,530.20 mi (5,681.30 km) |
| Silver Spring to Colwyn Bay | 3,480.03 mi (5,600.57 km) |
| Silver Spring to Congleton | 3,541.52 mi (5,699.52 km) |
| Silver Spring to Conisbrough | 3,574.67 mi (5,752.87 km) |
| Silver Spring to Connahs Quay | 3,506.99 mi (5,643.95 km) |
| Silver Spring to Consett | 3,525.64 mi (5,673.98 km) |
| Silver Spring to Conwy | 3,475.02 mi (5,592.50 km) |
| Silver Spring to Cookstown | 3,338.11 mi (5,372.17 km) |
| Silver Spring to Corby | 3,615.52 mi (5,818.61 km) |
| Silver Spring to Corfe Mullen | 3,597.75 mi (5,790.02 km) |
| Silver Spring to Corsham | 3,576.96 mi (5,756.56 km) |
| Silver Spring to Coseley | 3,558.70 mi (5,727.18 km) |
