| Simi Valley to Cervignano del Friuli | 6,147.87 mi (9,894.03 km) |
| Simi Valley to Cesa | 6,441.41 mi (10,366.46 km) |
| Simi Valley to Cesano Maderno | 6,030.16 mi (9,704.61 km) |
| Simi Valley to Cesena | 6,206.32 mi (9,988.11 km) |
| Simi Valley to Cesenatico | 6,207.65 mi (9,990.25 km) |
| Simi Valley to Cetraro | 6,576.78 mi (10,584.30 km) |
| Simi Valley to Cherasco | 6,040.11 mi (9,720.62 km) |
| Simi Valley to Chiampo | 6,100.89 mi (9,818.44 km) |
| Simi Valley to Chiaravalle | 6,269.13 mi (10,089.19 km) |
| Simi Valley to Chiari | 6,059.16 mi (9,751.28 km) |
| Simi Valley to Chiavari | 6,104.99 mi (9,825.04 km) |
| Simi Valley to Chieri | 6,019.88 mi (9,688.05 km) |
| Simi Valley to Chieti | 6,363.27 mi (10,240.70 km) |
| Simi Valley to Chioggia | 6,149.01 mi (9,895.87 km) |
| Simi Valley to Chiusi | 6,257.62 mi (10,070.67 km) |
