| Duncan to Carmignano | 5,422.65 mi (8,726.90 km) |
| Duncan to Carovigno | 5,821.79 mi (9,369.27 km) |
| Duncan to Carpenedolo | 5,335.26 mi (8,586.27 km) |
| Duncan to Carpi | 5,377.00 mi (8,653.45 km) |
| Duncan to Carrara | 5,375.32 mi (8,650.74 km) |
| Duncan to Carugate | 5,284.80 mi (8,505.07 km) |
| Duncan to Casal di Principe | 5,667.42 mi (9,120.83 km) |
| Duncan to Casale Monferrato | 5,267.12 mi (8,476.60 km) |
| Duncan to Casale sul Sile | 5,398.72 mi (8,688.40 km) |
| Duncan to Casalecchio di Reno | 5,405.20 mi (8,698.83 km) |
| Duncan to Casalgrande | 5,379.45 mi (8,657.39 km) |
| Duncan to Casalmaggiore | 5,350.26 mi (8,610.41 km) |
| Duncan to Casalnuovo di Napoli | 5,680.53 mi (9,141.93 km) |
| Duncan to Casalpusterlengo | 5,312.38 mi (8,549.45 km) |
| Duncan to Casaluce | 5,670.83 mi (9,126.32 km) |
