| Diest to Bumbesti-Jiu | 933.02 mi (1,501.56 km) |
| Diest to Busteni | 1,014.78 mi (1,633.13 km) |
| Diest to Buzau | 1,077.84 mi (1,734.61 km) |
| Diest to Cajvana | 964.94 mi (1,552.92 km) |
| Diest to Calafat | 962.18 mi (1,548.48 km) |
| Diest to Calan | 897.63 mi (1,444.59 km) |
| Diest to Calarasi | 1,133.37 mi (1,823.98 km) |
| Diest to Campia Turzii | 907.56 mi (1,460.58 km) |
| Diest to Campina | 1,033.06 mi (1,662.55 km) |
| Diest to Campulung | 999.13 mi (1,607.94 km) |
| Diest to Campulung Moldovenesc | 951.30 mi (1,530.97 km) |
| Diest to Caracal | 1,013.21 mi (1,630.60 km) |
| Diest to Caransebes | 876.37 mi (1,410.38 km) |
| Diest to Carei | 814.41 mi (1,310.67 km) |
| Diest to Cernavoda | 1,157.74 mi (1,863.20 km) |
