| Koyulhisar to Buhusi | 710.86 mi (1,144.02 km) |
| Koyulhisar to Bumbesti-Jiu | 805.29 mi (1,295.99 km) |
| Koyulhisar to Busteni | 714.52 mi (1,149.92 km) |
| Koyulhisar to Buzau | 650.64 mi (1,047.10 km) |
| Koyulhisar to Cajvana | 778.71 mi (1,253.22 km) |
| Koyulhisar to Calafat | 801.90 mi (1,290.53 km) |
| Koyulhisar to Calan | 835.71 mi (1,344.95 km) |
| Koyulhisar to Calarasi | 599.89 mi (965.44 km) |
| Koyulhisar to Campia Turzii | 820.48 mi (1,320.43 km) |
| Koyulhisar to Campina | 697.41 mi (1,122.38 km) |
| Koyulhisar to Campulung | 732.15 mi (1,178.28 km) |
| Koyulhisar to Campulung Moldovenesc | 787.50 mi (1,267.36 km) |
| Koyulhisar to Caracal | 737.40 mi (1,186.73 km) |
| Koyulhisar to Caransebes | 864.02 mi (1,390.51 km) |
| Koyulhisar to Carei | 915.61 mi (1,473.54 km) |
