| Sunnyside to Cortona | 5,585.12 mi (8,988.37 km) |
| Sunnyside to Cosenza | 5,933.49 mi (9,549.03 km) |
| Sunnyside to Cossato | 5,350.26 mi (8,610.41 km) |
| Sunnyside to Costa Volpino | 5,386.14 mi (8,668.15 km) |
| Sunnyside to Creazzo | 5,439.18 mi (8,753.51 km) |
| Sunnyside to Crema | 5,402.20 mi (8,693.99 km) |
| Sunnyside to Cremona | 5,424.97 mi (8,730.65 km) |
| Sunnyside to Crevalcore | 5,478.49 mi (8,816.78 km) |
| Sunnyside to Crispiano | 5,879.16 mi (9,461.59 km) |
| Sunnyside to Crosia | 5,930.43 mi (9,544.10 km) |
| Sunnyside to Crotone | 5,968.70 mi (9,605.70 km) |
| Sunnyside to Cuneo | 5,401.30 mi (8,692.55 km) |
| Sunnyside to Cuorgne | 5,346.42 mi (8,604.23 km) |
| Sunnyside to Cusano Milanino | 5,378.37 mi (8,655.64 km) |
| Sunnyside to Cutro | 5,968.39 mi (9,605.19 km) |
