| Round Lake to Cavaillon | 4,426.74 mi (7,124.15 km) |
| Round Lake to Cebazat | 4,271.04 mi (6,873.58 km) |
| Round Lake to Cenon | 4,158.02 mi (6,691.68 km) |
| Round Lake to Cergy | 4,112.60 mi (6,618.59 km) |
| Round Lake to Cernay | 4,355.75 mi (7,009.91 km) |
| Round Lake to Cesson | 4,150.38 mi (6,679.39 km) |
| Round Lake to Cesson-Sevigne | 3,999.49 mi (6,436.56 km) |
| Round Lake to Cestas | 4,155.85 mi (6,688.19 km) |
| Round Lake to Chalette-sur-Loing | 4,175.74 mi (6,720.21 km) |
| Round Lake to Challans | 4,031.97 mi (6,488.83 km) |
| Round Lake to Chalon-sur-Saone | 4,305.00 mi (6,928.23 km) |
| Round Lake to Chalons-en-Champagne | 4,204.31 mi (6,766.18 km) |
| Round Lake to Chamalieres | 4,271.88 mi (6,874.93 km) |
| Round Lake to Chambery | 4,393.82 mi (7,071.17 km) |
| Round Lake to Chambly | 4,115.13 mi (6,622.66 km) |
