| Simi Valley to Cassina de' Pecchi | 6,043.10 mi (9,725.44 km) |
| Simi Valley to Cassino | 6,399.52 mi (10,299.03 km) |
| Simi Valley to Castagneto Carducci | 6,206.49 mi (9,988.39 km) |
| Simi Valley to Castano Primo | 6,022.38 mi (9,692.09 km) |
| Simi Valley to Castel Bolognese | 6,182.97 mi (9,950.53 km) |
| Simi Valley to Castel Gandolfo | 6,348.56 mi (10,217.01 km) |
| Simi Valley to Castel Goffredo | 6,089.35 mi (9,799.86 km) |
| Simi Valley to Castel Maggiore | 6,156.09 mi (9,907.27 km) |
| Simi Valley to Castel Mella | 6,068.53 mi (9,766.36 km) |
| Simi Valley to Castel San Giorgio | 6,466.23 mi (10,406.39 km) |
| Simi Valley to Castel San Giovanni | 6,069.70 mi (9,768.24 km) |
| Simi Valley to Castel San Pietro Terme | 6,171.76 mi (9,932.49 km) |
| Simi Valley to Castel Volturno | 6,426.82 mi (10,342.97 km) |
| Simi Valley to Castelbuono | 6,603.65 mi (10,627.54 km) |
| Simi Valley to Casteldaccia | 6,578.40 mi (10,586.91 km) |
