| Muttenz to Cernavoda | 1,000.80 mi (1,610.64 km) |
| Muttenz to Chitila | 901.57 mi (1,450.94 km) |
| Muttenz to Cisnadie | 791.43 mi (1,273.69 km) |
| Muttenz to Cluj-Napoca | 749.28 mi (1,205.85 km) |
| Muttenz to Codlea | 852.00 mi (1,371.16 km) |
| Muttenz to Comanesti | 887.32 mi (1,428.00 km) |
| Muttenz to Comarnic | 869.33 mi (1,399.06 km) |
| Muttenz to Constanta | 1,032.75 mi (1,662.04 km) |
| Muttenz to Corabia | 852.15 mi (1,371.41 km) |
| Muttenz to Costesti | 846.77 mi (1,362.74 km) |
| Muttenz to Covasna | 883.95 mi (1,422.58 km) |
| Muttenz to Craiova | 805.84 mi (1,296.87 km) |
| Muttenz to Cristuru Secuiesc | 823.30 mi (1,324.97 km) |
| Muttenz to Cugir | 752.45 mi (1,210.95 km) |
| Muttenz to Cumpana | 1,030.44 mi (1,658.34 km) |
