| Tonawanda to Cassina de' Pecchi | 4,134.88 mi (6,654.45 km) |
| Tonawanda to Cassino | 4,476.00 mi (7,203.42 km) |
| Tonawanda to Castagneto Carducci | 4,274.69 mi (6,879.45 km) |
| Tonawanda to Castano Primo | 4,109.07 mi (6,612.91 km) |
| Tonawanda to Castel Bolognese | 4,279.89 mi (6,887.82 km) |
| Tonawanda to Castel Gandolfo | 4,416.55 mi (7,107.75 km) |
| Tonawanda to Castel Goffredo | 4,188.30 mi (6,740.42 km) |
| Tonawanda to Castel Maggiore | 4,252.51 mi (6,843.76 km) |
| Tonawanda to Castel Mella | 4,167.49 mi (6,706.93 km) |
| Tonawanda to Castel San Giorgio | 4,541.70 mi (7,309.16 km) |
| Tonawanda to Castel San Giovanni | 4,154.91 mi (6,686.67 km) |
| Tonawanda to Castel San Pietro Terme | 4,267.80 mi (6,868.35 km) |
| Tonawanda to Castel Volturno | 4,497.88 mi (7,238.64 km) |
| Tonawanda to Castelbuono | 4,635.20 mi (7,459.63 km) |
| Tonawanda to Casteldaccia | 4,605.79 mi (7,412.30 km) |
