| Tonawanda to Casamassima | 4,626.87 mi (7,446.23 km) |
| Tonawanda to Casandrino | 4,516.65 mi (7,268.85 km) |
| Tonawanda to Casapulla | 4,512.56 mi (7,262.26 km) |
| Tonawanda to Casarano | 4,718.37 mi (7,593.48 km) |
| Tonawanda to Casatenovo | 4,125.94 mi (6,640.06 km) |
| Tonawanda to Casciana Terme | 4,261.56 mi (6,858.32 km) |
| Tonawanda to Cascina | 4,252.72 mi (6,844.09 km) |
| Tonawanda to Caselle Torinese | 4,076.41 mi (6,560.35 km) |
| Tonawanda to Caserta | 4,514.65 mi (7,265.63 km) |
| Tonawanda to Casier | 4,248.83 mi (6,837.82 km) |
| Tonawanda to Casorate Primo | 4,127.90 mi (6,643.22 km) |
| Tonawanda to Casoria | 4,520.12 mi (7,274.43 km) |
| Tonawanda to Cassano al Ionio | 4,651.36 mi (7,485.63 km) |
| Tonawanda to Cassano d'Adda | 4,140.40 mi (6,663.33 km) |
| Tonawanda to Cassano delle Murge | 4,623.50 mi (7,440.80 km) |
