| Roseburg to Collegno | 5,630.99 mi (9,062.21 km) |
| Roseburg to Cologno al Serio | 5,658.31 mi (9,106.17 km) |
| Roseburg to Cologno Monzese | 5,650.48 mi (9,093.57 km) |
| Roseburg to Colorno | 5,714.03 mi (9,195.84 km) |
| Roseburg to Comacchio | 5,773.85 mi (9,292.11 km) |
| Roseburg to Comiso | 6,300.62 mi (10,139.87 km) |
| Roseburg to Como | 5,629.10 mi (9,059.15 km) |
| Roseburg to Concordia Sagittaria | 5,727.07 mi (9,216.83 km) |
| Roseburg to Concorezzo | 5,648.44 mi (9,090.29 km) |
| Roseburg to Conegliano | 5,706.34 mi (9,183.47 km) |
| Roseburg to Conselice | 5,775.83 mi (9,295.31 km) |
| Roseburg to Conselve | 5,734.30 mi (9,228.46 km) |
| Roseburg to Conversano | 6,120.94 mi (9,850.69 km) |
| Roseburg to Copertino | 6,186.38 mi (9,956.02 km) |
| Roseburg to Copparo | 5,753.16 mi (9,258.82 km) |
