| Tulcea to Colchester | 1,347.54 mi (2,168.66 km) |
| Tulcea to Coleford | 1,495.74 mi (2,407.16 km) |
| Tulcea to Colne | 1,497.50 mi (2,409.99 km) |
| Tulcea to Colwyn Bay | 1,552.86 mi (2,499.09 km) |
| Tulcea to Congleton | 1,490.89 mi (2,399.35 km) |
| Tulcea to Conisbrough | 1,454.45 mi (2,340.72 km) |
| Tulcea to Connahs Quay | 1,525.84 mi (2,455.61 km) |
| Tulcea to Consett | 1,498.50 mi (2,411.60 km) |
| Tulcea to Conwy | 1,558.09 mi (2,507.50 km) |
| Tulcea to Cookstown | 1,688.37 mi (2,717.18 km) |
| Tulcea to Corby | 1,421.09 mi (2,287.02 km) |
| Tulcea to Corfe Mullen | 1,464.73 mi (2,357.26 km) |
| Tulcea to Corsham | 1,475.16 mi (2,374.04 km) |
| Tulcea to Coseley | 1,479.19 mi (2,380.53 km) |
| Tulcea to Cosham | 1,423.60 mi (2,291.06 km) |
