| Tonawanda to Caltagirone | 4,682.49 mi (7,535.73 km) |
| Tonawanda to Caltanissetta | 4,652.26 mi (7,487.08 km) |
| Tonawanda to Calvisano | 4,181.13 mi (6,728.87 km) |
| Tonawanda to Calvizzano | 4,515.23 mi (7,266.55 km) |
| Tonawanda to Camaiore | 4,232.78 mi (6,812.00 km) |
| Tonawanda to Cameri | 4,106.10 mi (6,608.14 km) |
| Tonawanda to Camisano Vicentino | 4,230.42 mi (6,808.21 km) |
| Tonawanda to Campagna | 4,563.28 mi (7,343.90 km) |
| Tonawanda to Campagnano di Roma | 4,389.83 mi (7,064.75 km) |
| Tonawanda to Campi Bisenzio | 4,271.77 mi (6,874.75 km) |
| Tonawanda to Campi Salentina | 4,695.68 mi (7,556.96 km) |
| Tonawanda to Campiglia Marittima | 4,279.26 mi (6,886.80 km) |
| Tonawanda to Campobasso | 4,507.99 mi (7,254.91 km) |
| Tonawanda to Campobello di Licata | 4,656.07 mi (7,493.23 km) |
| Tonawanda to Campobello di Mazara | 4,589.14 mi (7,385.51 km) |
