| Grimstad to Butzbach | 546.11 mi (878.87 km) |
| Grimstad to Buxtehude | 338.76 mi (545.18 km) |
| Grimstad to Cadolzburg | 621.12 mi (999.59 km) |
| Grimstad to Calbe | 462.07 mi (743.62 km) |
| Grimstad to Calw | 664.96 mi (1,070.16 km) |
| Grimstad to Castrop-Rauxel | 471.88 mi (759.42 km) |
| Grimstad to Celle | 399.12 mi (642.32 km) |
| Grimstad to Cham | 651.49 mi (1,048.47 km) |
| Grimstad to Chemnitz | 546.54 mi (879.56 km) |
| Grimstad to Clausthal-Zellerfeld | 456.75 mi (735.06 km) |
| Grimstad to Cloppenburg | 379.95 mi (611.46 km) |
| Grimstad to Coburg | 565.90 mi (910.73 km) |
| Grimstad to Coesfeld | 445.09 mi (716.31 km) |
| Grimstad to Cologne | 515.72 mi (829.97 km) |
| Grimstad to Coswig | 535.92 mi (862.48 km) |
