| Tomball to Cernavoda | 6,188.60 mi (9,959.58 km) |
| Tomball to Chitila | 6,106.76 mi (9,827.88 km) |
| Tomball to Cisnadie | 5,984.73 mi (9,631.50 km) |
| Tomball to Cluj-Napoca | 5,916.50 mi (9,521.69 km) |
| Tomball to Codlea | 6,032.08 mi (9,707.70 km) |
| Tomball to Comanesti | 6,033.51 mi (9,710.00 km) |
| Tomball to Comarnic | 6,059.63 mi (9,752.04 km) |
| Tomball to Constanta | 6,218.14 mi (10,007.13 km) |
| Tomball to Corabia | 6,086.26 mi (9,794.89 km) |
| Tomball to Costesti | 6,059.07 mi (9,751.13 km) |
| Tomball to Covasna | 6,051.39 mi (9,738.78 km) |
| Tomball to Craiova | 6,035.13 mi (9,712.60 km) |
| Tomball to Cristuru Secuiesc | 5,990.02 mi (9,640.01 km) |
| Tomball to Cugir | 5,950.15 mi (9,575.85 km) |
| Tomball to Cumpana | 6,217.99 mi (10,006.90 km) |
