| North Tonawanda to Carmignano | 4,264.95 mi (6,863.77 km) |
| North Tonawanda to Carovigno | 4,666.40 mi (7,509.84 km) |
| North Tonawanda to Carpenedolo | 4,182.00 mi (6,730.28 km) |
| North Tonawanda to Carpi | 4,222.43 mi (6,795.34 km) |
| North Tonawanda to Carrara | 4,216.93 mi (6,786.50 km) |
| North Tonawanda to Carugate | 4,130.26 mi (6,647.01 km) |
| North Tonawanda to Casal di Principe | 4,506.36 mi (7,252.29 km) |
| North Tonawanda to Casale Monferrato | 4,109.60 mi (6,613.75 km) |
| North Tonawanda to Casale sul Sile | 4,250.02 mi (6,839.75 km) |
| North Tonawanda to Casalecchio di Reno | 4,250.28 mi (6,840.16 km) |
| North Tonawanda to Casalgrande | 4,223.89 mi (6,797.69 km) |
| North Tonawanda to Casalmaggiore | 4,195.57 mi (6,752.12 km) |
| North Tonawanda to Casalnuovo di Napoli | 4,519.56 mi (7,273.53 km) |
| North Tonawanda to Casalpusterlengo | 4,157.04 mi (6,690.10 km) |
| North Tonawanda to Casaluce | 4,509.84 mi (7,257.89 km) |
