| Sumner to Carpentras | 5,361.84 mi (8,629.05 km) |
| Sumner to Carquefou | 4,995.96 mi (8,040.21 km) |
| Sumner to Carqueiranne | 5,445.48 mi (8,763.65 km) |
| Sumner to Carrieres-sous-Poissy | 5,002.67 mi (8,051.02 km) |
| Sumner to Carrieres-sur-Seine | 5,011.42 mi (8,065.10 km) |
| Sumner to Carros | 5,436.35 mi (8,748.95 km) |
| Sumner to Carvin | 4,940.35 mi (7,950.73 km) |
| Sumner to Castanet-Tolosan | 5,292.13 mi (8,516.86 km) |
| Sumner to Castelginest | 5,280.22 mi (8,497.69 km) |
| Sumner to Castelnau-le-Lez | 5,353.99 mi (8,616.42 km) |
| Sumner to Castelnaudary | 5,316.50 mi (8,556.07 km) |
| Sumner to Castelsarrasin | 5,251.31 mi (8,451.17 km) |
| Sumner to Castres | 5,309.12 mi (8,544.21 km) |
| Sumner to Caudebec-les-Elbeuf | 4,956.85 mi (7,977.27 km) |
| Sumner to Caudry | 4,972.68 mi (8,002.76 km) |
