| Walnut Creek to Cernavoda | 6,455.14 mi (10,388.55 km) |
| Walnut Creek to Chitila | 6,403.25 mi (10,305.04 km) |
| Walnut Creek to Cisnadie | 6,289.79 mi (10,122.44 km) |
| Walnut Creek to Cluj-Napoca | 6,212.49 mi (9,998.04 km) |
| Walnut Creek to Codlea | 6,317.72 mi (10,167.39 km) |
| Walnut Creek to Comanesti | 6,291.92 mi (10,125.86 km) |
| Walnut Creek to Comarnic | 6,349.55 mi (10,218.62 km) |
| Walnut Creek to Constanta | 6,477.64 mi (10,424.76 km) |
| Walnut Creek to Corabia | 6,417.85 mi (10,328.54 km) |
| Walnut Creek to Costesti | 6,370.13 mi (10,251.74 km) |
| Walnut Creek to Covasna | 6,323.18 mi (10,176.17 km) |
| Walnut Creek to Craiova | 6,368.13 mi (10,248.52 km) |
| Walnut Creek to Cristuru Secuiesc | 6,272.18 mi (10,094.11 km) |
| Walnut Creek to Cugir | 6,264.87 mi (10,082.33 km) |
| Walnut Creek to Cumpana | 6,479.59 mi (10,427.88 km) |
