| Marinha Grande to Colchester | 961.40 mi (1,547.23 km) |
| Marinha Grande to Coleford | 885.08 mi (1,424.40 km) |
| Marinha Grande to Colne | 1,024.51 mi (1,648.80 km) |
| Marinha Grande to Colwyn Bay | 967.38 mi (1,556.85 km) |
| Marinha Grande to Congleton | 979.21 mi (1,575.89 km) |
| Marinha Grande to Conisbrough | 1,015.22 mi (1,633.84 km) |
| Marinha Grande to Connahs Quay | 970.81 mi (1,562.37 km) |
| Marinha Grande to Consett | 1,093.75 mi (1,760.22 km) |
| Marinha Grande to Conwy | 965.18 mi (1,553.31 km) |
| Marinha Grande to Cookstown | 1,034.27 mi (1,664.49 km) |
| Marinha Grande to Corby | 962.88 mi (1,549.60 km) |
| Marinha Grande to Corfe Mullen | 831.50 mi (1,338.17 km) |
| Marinha Grande to Corsham | 869.81 mi (1,399.83 km) |
| Marinha Grande to Coseley | 942.18 mi (1,516.29 km) |
| Marinha Grande to Cosham | 855.35 mi (1,376.55 km) |
