| Wallingford Center to Cernavoda | 4,753.27 mi (7,649.66 km) |
| Wallingford Center to Chitila | 4,665.60 mi (7,508.56 km) |
| Wallingford Center to Cisnadie | 4,544.45 mi (7,313.58 km) |
| Wallingford Center to Cluj-Napoca | 4,480.48 mi (7,210.64 km) |
| Wallingford Center to Codlea | 4,595.77 mi (7,396.18 km) |
| Wallingford Center to Comanesti | 4,604.83 mi (7,410.75 km) |
| Wallingford Center to Comarnic | 4,621.43 mi (7,437.47 km) |
| Wallingford Center to Constanta | 4,783.95 mi (7,699.02 km) |
| Wallingford Center to Corabia | 4,636.80 mi (7,462.20 km) |
| Wallingford Center to Costesti | 4,615.34 mi (7,427.68 km) |
| Wallingford Center to Covasna | 4,618.39 mi (7,432.58 km) |
| Wallingford Center to Craiova | 4,586.50 mi (7,381.26 km) |
| Wallingford Center to Cristuru Secuiesc | 4,555.82 mi (7,331.88 km) |
| Wallingford Center to Cugir | 4,508.21 mi (7,255.27 km) |
| Wallingford Center to Cumpana | 4,783.23 mi (7,697.87 km) |
