| Quarteira to Colchester | 1,114.22 mi (1,793.17 km) |
| Quarteira to Coleford | 1,051.84 mi (1,692.77 km) |
| Quarteira to Colne | 1,193.83 mi (1,921.29 km) |
| Quarteira to Colwyn Bay | 1,140.54 mi (1,835.52 km) |
| Quarteira to Congleton | 1,147.39 mi (1,846.54 km) |
| Quarteira to Conisbrough | 1,180.74 mi (1,900.21 km) |
| Quarteira to Connahs Quay | 1,141.85 mi (1,837.62 km) |
| Quarteira to Consett | 1,263.72 mi (2,033.76 km) |
| Quarteira to Conwy | 1,138.72 mi (1,832.60 km) |
| Quarteira to Cookstown | 1,216.22 mi (1,957.32 km) |
| Quarteira to Corby | 1,124.04 mi (1,808.96 km) |
| Quarteira to Corfe Mullen | 993.07 mi (1,598.19 km) |
| Quarteira to Corsham | 1,033.98 mi (1,664.03 km) |
| Quarteira to Coseley | 1,108.62 mi (1,784.16 km) |
| Quarteira to Cosham | 1,012.83 mi (1,629.99 km) |
