| River Grove to Carterton | 3,889.61 mi (6,259.72 km) |
| River Grove to Castle Bromwich | 3,859.19 mi (6,210.77 km) |
| River Grove to Castleford | 3,838.51 mi (6,177.48 km) |
| River Grove to Castleton | 3,812.03 mi (6,134.88 km) |
| River Grove to Caterham | 3,962.43 mi (6,376.92 km) |
| River Grove to Catford | 3,959.41 mi (6,372.06 km) |
| River Grove to Caversham | 3,922.40 mi (6,312.49 km) |
| River Grove to Chaddesden | 3,859.25 mi (6,210.86 km) |
| River Grove to Chalfont Saint Peter | 3,933.84 mi (6,330.91 km) |
| River Grove to Chandlers Ford | 3,922.13 mi (6,312.07 km) |
| River Grove to Chapel en le Frith | 3,829.56 mi (6,163.08 km) |
| River Grove to Chapeltown | 3,842.09 mi (6,183.25 km) |
| River Grove to Chard | 3,864.31 mi (6,219.01 km) |
| River Grove to Charlton Kings | 3,868.43 mi (6,225.63 km) |
| River Grove to Chatham | 3,982.41 mi (6,409.08 km) |
