| Effingham to Carterton | 4,048.79 mi (6,515.90 km) |
| Effingham to Castle Bromwich | 4,019.86 mi (6,469.35 km) |
| Effingham to Castleford | 4,002.01 mi (6,440.61 km) |
| Effingham to Castleton | 3,974.80 mi (6,396.83 km) |
| Effingham to Caterham | 4,121.59 mi (6,633.06 km) |
| Effingham to Catford | 4,118.96 mi (6,628.82 km) |
| Effingham to Caversham | 4,081.35 mi (6,568.30 km) |
| Effingham to Chaddesden | 4,021.04 mi (6,471.25 km) |
| Effingham to Chalfont Saint Peter | 4,093.38 mi (6,587.65 km) |
| Effingham to Chandlers Ford | 4,079.77 mi (6,565.75 km) |
| Effingham to Chapel en le Frith | 3,991.90 mi (6,424.35 km) |
| Effingham to Chapeltown | 4,004.99 mi (6,445.41 km) |
| Effingham to Chard | 4,020.62 mi (6,470.56 km) |
| Effingham to Charlton Kings | 4,027.60 mi (6,481.79 km) |
| Effingham to Chatham | 4,142.17 mi (6,666.17 km) |
