| Richardson to Cassina de' Pecchi | 5,317.97 mi (8,558.44 km) |
| Richardson to Cassino | 5,661.82 mi (9,111.83 km) |
| Richardson to Castagneto Carducci | 5,460.59 mi (8,787.97 km) |
| Richardson to Castano Primo | 5,292.60 mi (8,517.61 km) |
| Richardson to Castel Bolognese | 5,463.04 mi (8,791.91 km) |
| Richardson to Castel Gandolfo | 5,602.88 mi (9,016.96 km) |
| Richardson to Castel Goffredo | 5,370.82 mi (8,643.50 km) |
| Richardson to Castel Maggiore | 5,435.60 mi (8,747.75 km) |
| Richardson to Castel Mella | 5,349.91 mi (8,609.85 km) |
| Richardson to Castel San Giorgio | 5,727.81 mi (9,218.01 km) |
| Richardson to Castel San Giovanni | 5,338.78 mi (8,591.94 km) |
| Richardson to Castel San Pietro Terme | 5,450.99 mi (8,772.52 km) |
| Richardson to Castel Volturno | 5,684.20 mi (9,147.84 km) |
| Richardson to Castelbuono | 5,823.91 mi (9,372.67 km) |
| Richardson to Casteldaccia | 5,794.59 mi (9,325.49 km) |
