| Tonawanda to Busto Arsizio | 4,110.29 mi (6,614.87 km) |
| Tonawanda to Busto Garolfo | 4,114.07 mi (6,620.96 km) |
| Tonawanda to Cabras | 4,312.04 mi (6,939.56 km) |
| Tonawanda to Cadelbosco di Sopra | 4,213.47 mi (6,780.92 km) |
| Tonawanda to Cadoneghe | 4,241.72 mi (6,826.38 km) |
| Tonawanda to Cagli | 4,344.72 mi (6,992.15 km) |
| Tonawanda to Cagliari | 4,365.11 mi (7,024.96 km) |
| Tonawanda to Cairo Montenotte | 4,130.66 mi (6,647.65 km) |
| Tonawanda to Caivano | 4,518.06 mi (7,271.12 km) |
| Tonawanda to Calcinaia | 4,255.49 mi (6,848.55 km) |
| Tonawanda to Calcinato | 4,179.84 mi (6,726.80 km) |
| Tonawanda to Calderara di Reno | 4,248.42 mi (6,837.17 km) |
| Tonawanda to Caldogno | 4,218.28 mi (6,788.66 km) |
| Tonawanda to Calenzano | 4,271.22 mi (6,873.86 km) |
| Tonawanda to Calolziocorte | 4,127.16 mi (6,642.02 km) |
