| Harstad to Butzbach | 1,295.92 mi (2,085.58 km) |
| Harstad to Buxtehude | 1,081.53 mi (1,740.55 km) |
| Harstad to Cadolzburg | 1,350.74 mi (2,173.81 km) |
| Harstad to Calbe | 1,178.00 mi (1,895.80 km) |
| Harstad to Calw | 1,412.99 mi (2,273.99 km) |
| Harstad to Castrop-Rauxel | 1,230.18 mi (1,979.79 km) |
| Harstad to Celle | 1,137.27 mi (1,830.25 km) |
| Harstad to Cham | 1,359.58 mi (2,188.03 km) |
| Harstad to Chemnitz | 1,247.31 mi (2,007.36 km) |
| Harstad to Clausthal-Zellerfeld | 1,191.95 mi (1,918.26 km) |
| Harstad to Cloppenburg | 1,136.11 mi (1,828.39 km) |
| Harstad to Coburg | 1,294.16 mi (2,082.75 km) |
| Harstad to Coesfeld | 1,204.31 mi (1,938.14 km) |
| Harstad to Cologne | 1,274.80 mi (2,051.59 km) |
| Harstad to Coswig | 1,224.67 mi (1,970.92 km) |
