| Smithville to Cassina de' Pecchi | 4,919.28 mi (7,916.81 km) |
| Smithville to Cassino | 5,268.16 mi (8,478.29 km) |
| Smithville to Castagneto Carducci | 5,067.64 mi (8,155.57 km) |
| Smithville to Castano Primo | 4,894.81 mi (7,877.44 km) |
| Smithville to Castel Bolognese | 5,064.06 mi (8,149.82 km) |
| Smithville to Castel Gandolfo | 5,210.75 mi (8,385.89 km) |
| Smithville to Castel Goffredo | 4,970.96 mi (7,999.99 km) |
| Smithville to Castel Maggiore | 5,036.58 mi (8,105.59 km) |
| Smithville to Castel Mella | 4,949.94 mi (7,966.16 km) |
| Smithville to Castel San Giorgio | 5,334.72 mi (8,585.41 km) |
| Smithville to Castel San Giovanni | 4,941.55 mi (7,952.65 km) |
| Smithville to Castel San Pietro Terme | 5,052.13 mi (8,130.61 km) |
| Smithville to Castel Volturno | 5,291.85 mi (8,516.40 km) |
| Smithville to Castelbuono | 5,441.64 mi (8,757.47 km) |
| Smithville to Casteldaccia | 5,413.20 mi (8,711.71 km) |
