| Grimstad to Bumbesti-Jiu | 1,102.42 mi (1,774.17 km) |
| Grimstad to Busteni | 1,142.34 mi (1,838.42 km) |
| Grimstad to Buzau | 1,191.38 mi (1,917.34 km) |
| Grimstad to Cajvana | 1,024.48 mi (1,648.75 km) |
| Grimstad to Calafat | 1,165.49 mi (1,875.68 km) |
| Grimstad to Calan | 1,059.99 mi (1,705.88 km) |
| Grimstad to Calarasi | 1,260.29 mi (2,028.24 km) |
| Grimstad to Campia Turzii | 1,033.35 mi (1,663.02 km) |
| Grimstad to Campina | 1,164.06 mi (1,873.38 km) |
| Grimstad to Campulung | 1,138.11 mi (1,831.62 km) |
| Grimstad to Campulung Moldovenesc | 1,022.23 mi (1,645.11 km) |
| Grimstad to Caracal | 1,189.85 mi (1,914.88 km) |
| Grimstad to Caransebes | 1,060.77 mi (1,707.15 km) |
| Grimstad to Carei | 931.49 mi (1,499.08 km) |
| Grimstad to Cernavoda | 1,271.22 mi (2,045.83 km) |