| Effingham to Cassina de' Pecchi | 4,695.50 mi (7,556.67 km) |
| Effingham to Cassino | 5,039.28 mi (8,109.94 km) |
| Effingham to Castagneto Carducci | 4,838.05 mi (7,786.10 km) |
| Effingham to Castano Primo | 4,670.09 mi (7,515.79 km) |
| Effingham to Castel Bolognese | 4,840.57 mi (7,790.14 km) |
| Effingham to Castel Gandolfo | 4,980.38 mi (8,015.14 km) |
| Effingham to Castel Goffredo | 4,748.40 mi (7,641.82 km) |
| Effingham to Castel Maggiore | 4,813.13 mi (7,745.99 km) |
| Effingham to Castel Mella | 4,727.51 mi (7,608.18 km) |
| Effingham to Castel San Giorgio | 5,105.28 mi (8,216.15 km) |
| Effingham to Castel San Giovanni | 4,716.25 mi (7,590.08 km) |
| Effingham to Castel San Pietro Terme | 4,828.51 mi (7,770.74 km) |
| Effingham to Castel Volturno | 5,061.70 mi (8,146.02 km) |
| Effingham to Castelbuono | 5,202.31 mi (8,372.31 km) |
| Effingham to Casteldaccia | 5,173.10 mi (8,325.31 km) |
