| Harstad to Carmignano | 1,737.59 mi (2,796.38 km) |
| Harstad to Carovigno | 1,942.04 mi (3,125.41 km) |
| Harstad to Carpenedolo | 1,633.56 mi (2,628.97 km) |
| Harstad to Carpi | 1,671.60 mi (2,690.18 km) |
| Harstad to Carrara | 1,723.59 mi (2,773.85 km) |
| Harstad to Carugate | 1,626.46 mi (2,617.54 km) |
| Harstad to Casal di Principe | 1,921.77 mi (3,092.78 km) |
| Harstad to Casale Monferrato | 1,660.06 mi (2,671.60 km) |
| Harstad to Casale sul Sile | 1,609.89 mi (2,590.87 km) |
| Harstad to Casalecchio di Reno | 1,690.61 mi (2,720.78 km) |
| Harstad to Casalgrande | 1,686.01 mi (2,713.38 km) |
| Harstad to Casalmaggiore | 1,659.75 mi (2,671.12 km) |
| Harstad to Casalnuovo di Napoli | 1,928.32 mi (3,103.33 km) |
| Harstad to Casalpusterlengo | 1,650.32 mi (2,655.94 km) |
| Harstad to Casaluce | 1,922.81 mi (3,094.46 km) |
