| Hafnarfjordhur to Cologno al Serio | 1,757.89 mi (2,829.04 km) |
| Hafnarfjordhur to Cologno Monzese | 1,750.20 mi (2,816.68 km) |
| Hafnarfjordhur to Colorno | 1,813.60 mi (2,918.70 km) |
| Hafnarfjordhur to Comacchio | 1,874.40 mi (3,016.55 km) |
| Hafnarfjordhur to Comiso | 2,401.80 mi (3,865.32 km) |
| Hafnarfjordhur to Como | 1,728.79 mi (2,782.22 km) |
| Hafnarfjordhur to Concordia Sagittaria | 1,830.68 mi (2,946.20 km) |
| Hafnarfjordhur to Concorezzo | 1,748.11 mi (2,813.31 km) |
| Hafnarfjordhur to Conegliano | 1,808.91 mi (2,911.16 km) |
| Hafnarfjordhur to Conselice | 1,875.84 mi (3,018.88 km) |
| Hafnarfjordhur to Conselve | 1,835.05 mi (2,953.22 km) |
| Hafnarfjordhur to Conversano | 2,225.41 mi (3,581.45 km) |
| Hafnarfjordhur to Copertino | 2,292.11 mi (3,688.79 km) |
| Hafnarfjordhur to Copparo | 1,853.50 mi (2,982.93 km) |
| Hafnarfjordhur to Corato | 2,195.26 mi (3,532.92 km) |
