| Gignac-la-Nerthe to Colchester | 620.58 mi (998.72 km) |
| Gignac-la-Nerthe to Coleford | 685.06 mi (1,102.50 km) |
| Gignac-la-Nerthe to Colne | 797.16 mi (1,282.90 km) |
| Gignac-la-Nerthe to Colwyn Bay | 796.11 mi (1,281.22 km) |
| Gignac-la-Nerthe to Congleton | 756.01 mi (1,216.69 km) |
| Gignac-la-Nerthe to Conisbrough | 756.46 mi (1,217.41 km) |
| Gignac-la-Nerthe to Connahs Quay | 777.31 mi (1,250.96 km) |
| Gignac-la-Nerthe to Consett | 852.59 mi (1,372.11 km) |
| Gignac-la-Nerthe to Conwy | 798.59 mi (1,285.21 km) |
| Gignac-la-Nerthe to Cookstown | 945.49 mi (1,521.62 km) |
| Gignac-la-Nerthe to Corby | 685.26 mi (1,102.82 km) |
| Gignac-la-Nerthe to Corfe Mullen | 612.73 mi (986.10 km) |
| Gignac-la-Nerthe to Corsham | 654.25 mi (1,052.91 km) |
| Gignac-la-Nerthe to Coseley | 716.70 mi (1,153.41 km) |
| Gignac-la-Nerthe to Cosham | 593.37 mi (954.94 km) |
