| Simi Valley to Carmignano | 6,185.19 mi (9,954.10 km) |
| Simi Valley to Carovigno | 6,562.00 mi (10,560.52 km) |
| Simi Valley to Carpenedolo | 6,084.45 mi (9,791.98 km) |
| Simi Valley to Carpi | 6,129.45 mi (9,864.40 km) |
| Simi Valley to Carrara | 6,142.08 mi (9,884.73 km) |
| Simi Valley to Carugate | 6,040.31 mi (9,720.93 km) |
| Simi Valley to Casal di Principe | 6,435.51 mi (10,356.95 km) |
| Simi Valley to Casale Monferrato | 6,034.18 mi (9,711.07 km) |
| Simi Valley to Casale sul Sile | 6,130.10 mi (9,865.44 km) |
| Simi Valley to Casalecchio di Reno | 6,157.95 mi (9,910.27 km) |
| Simi Valley to Casalgrande | 6,135.40 mi (9,873.98 km) |
| Simi Valley to Casalmaggiore | 6,104.03 mi (9,823.49 km) |
| Simi Valley to Casalnuovo di Napoli | 6,447.85 mi (10,376.81 km) |
| Simi Valley to Casalpusterlengo | 6,069.84 mi (9,768.47 km) |
| Simi Valley to Casaluce | 6,438.53 mi (10,361.82 km) |
