| Columbia Heights to Cassina de' Pecchi | 4,603.09 mi (7,407.96 km) |
| Columbia Heights to Cassino | 4,955.95 mi (7,975.84 km) |
| Columbia Heights to Castagneto Carducci | 4,757.00 mi (7,655.66 km) |
| Columbia Heights to Castano Primo | 4,579.71 mi (7,370.33 km) |
| Columbia Heights to Castel Bolognese | 4,747.00 mi (7,639.55 km) |
| Columbia Heights to Castel Gandolfo | 4,900.40 mi (7,886.43 km) |
| Columbia Heights to Castel Goffredo | 4,653.31 mi (7,488.78 km) |
| Columbia Heights to Castel Maggiore | 4,719.58 mi (7,595.42 km) |
| Columbia Heights to Castel Mella | 4,632.26 mi (7,454.90 km) |
| Columbia Heights to Castel San Giorgio | 5,022.86 mi (8,083.50 km) |
| Columbia Heights to Castel San Giovanni | 4,626.85 mi (7,446.19 km) |
| Columbia Heights to Castel San Pietro Terme | 4,735.23 mi (7,620.62 km) |
| Columbia Heights to Castel Volturno | 4,980.92 mi (8,016.01 km) |
| Columbia Heights to Castelbuono | 5,140.59 mi (8,272.98 km) |
| Columbia Heights to Casteldaccia | 5,113.19 mi (8,228.88 km) |
