| Oppegard to Collegno | 1,025.40 mi (1,650.23 km) |
| Oppegard to Cologno al Serio | 982.79 mi (1,581.64 km) |
| Oppegard to Cologno Monzese | 987.51 mi (1,589.24 km) |
| Oppegard to Colorno | 1,026.81 mi (1,652.49 km) |
| Oppegard to Comacchio | 1,044.40 mi (1,680.79 km) |
| Oppegard to Comiso | 1,587.30 mi (2,554.51 km) |
| Oppegard to Como | 968.61 mi (1,558.83 km) |
| Oppegard to Concordia Sagittaria | 972.79 mi (1,565.55 km) |
| Oppegard to Concorezzo | 983.15 mi (1,582.22 km) |
| Oppegard to Conegliano | 962.78 mi (1,549.45 km) |
| Oppegard to Conselice | 1,056.35 mi (1,700.03 km) |
| Oppegard to Conselve | 1,006.93 mi (1,620.49 km) |
| Oppegard to Conversano | 1,328.83 mi (2,138.54 km) |
| Oppegard to Copertino | 1,385.09 mi (2,229.09 km) |
| Oppegard to Copparo | 1,029.88 mi (1,657.43 km) |
