| Syston to Cernavoda | 1,439.55 mi (2,316.73 km) |
| Syston to Chitila | 1,349.21 mi (2,171.34 km) |
| Syston to Cisnadie | 1,228.88 mi (1,977.68 km) |
| Syston to Cluj-Napoca | 1,168.17 mi (1,879.99 km) |
| Syston to Codlea | 1,282.37 mi (2,063.77 km) |
| Syston to Comanesti | 1,298.04 mi (2,088.99 km) |
| Syston to Comarnic | 1,306.66 mi (2,102.87 km) |
| Syston to Constanta | 1,470.76 mi (2,366.97 km) |
| Syston to Corabia | 1,319.21 mi (2,123.06 km) |
| Syston to Costesti | 1,298.20 mi (2,089.26 km) |
| Syston to Covasna | 1,307.36 mi (2,104.00 km) |
| Syston to Craiova | 1,268.81 mi (2,041.96 km) |
| Syston to Cristuru Secuiesc | 1,244.36 mi (2,002.60 km) |
| Syston to Cugir | 1,191.97 mi (1,918.30 km) |
| Syston to Cumpana | 1,469.68 mi (2,365.23 km) |
