| Runkel to Ciampino | 631.26 mi (1,015.91 km) |
| Runkel to Cicciano | 720.51 mi (1,159.55 km) |
| Runkel to Cingoli | 541.57 mi (871.58 km) |
| Runkel to Cinisello Balsamo | 339.03 mi (545.62 km) |
| Runkel to Cinisi | 879.76 mi (1,415.83 km) |
| Runkel to Cirie | 358.14 mi (576.36 km) |
| Runkel to Ciro Marina | 878.51 mi (1,413.82 km) |
| Runkel to Cislago | 330.69 mi (532.19 km) |
| Runkel to Cisterna di Latina | 648.68 mi (1,043.95 km) |
| Runkel to Cisternino | 803.61 mi (1,293.28 km) |
| Runkel to Citta di Castello | 516.94 mi (831.94 km) |
| Runkel to Citta Sant'Angelo | 612.56 mi (985.81 km) |
| Runkel to Cittadella | 368.75 mi (593.45 km) |
| Runkel to Cittanova | 919.11 mi (1,479.17 km) |
| Runkel to Cividale del Friuli | 383.79 mi (617.66 km) |
