| Walthamstow to Cernavoda | 1,380.68 mi (2,222.00 km) |
| Walthamstow to Chitila | 1,288.12 mi (2,073.04 km) |
| Walthamstow to Cisnadie | 1,169.04 mi (1,881.39 km) |
| Walthamstow to Cluj-Napoca | 1,111.29 mi (1,788.44 km) |
| Walthamstow to Codlea | 1,224.24 mi (1,970.22 km) |
| Walthamstow to Comanesti | 1,243.68 mi (2,001.51 km) |
| Walthamstow to Comarnic | 1,247.35 mi (2,007.42 km) |
| Walthamstow to Constanta | 1,412.19 mi (2,272.71 km) |
| Walthamstow to Corabia | 1,254.02 mi (2,018.15 km) |
| Walthamstow to Costesti | 1,236.09 mi (1,989.30 km) |
| Walthamstow to Covasna | 1,250.71 mi (2,012.82 km) |
| Walthamstow to Craiova | 1,204.23 mi (1,938.02 km) |
| Walthamstow to Cristuru Secuiesc | 1,187.70 mi (1,911.41 km) |
| Walthamstow to Cugir | 1,131.49 mi (1,820.95 km) |
| Walthamstow to Cumpana | 1,410.86 mi (2,270.57 km) |
