| Effingham to Carmignano | 4,829.04 mi (7,771.59 km) |
| Effingham to Carovigno | 5,229.65 mi (8,416.30 km) |
| Effingham to Carpenedolo | 4,744.05 mi (7,634.82 km) |
| Effingham to Carpi | 4,785.10 mi (7,700.87 km) |
| Effingham to Carrara | 4,781.31 mi (7,694.78 km) |
| Effingham to Carugate | 4,692.87 mi (7,552.44 km) |
| Effingham to Casal di Principe | 5,072.03 mi (8,162.64 km) |
| Effingham to Casale Monferrato | 4,673.54 mi (7,521.34 km) |
| Effingham to Casale sul Sile | 4,810.03 mi (7,741.00 km) |
| Effingham to Casalecchio di Reno | 4,813.12 mi (7,745.97 km) |
| Effingham to Casalgrande | 4,787.01 mi (7,703.94 km) |
| Effingham to Casalmaggiore | 4,758.28 mi (7,657.71 km) |
| Effingham to Casalnuovo di Napoli | 5,085.20 mi (8,183.83 km) |
| Effingham to Casalpusterlengo | 4,720.02 mi (7,596.14 km) |
| Effingham to Casaluce | 5,075.48 mi (8,168.20 km) |