| Big Spring to Cassina de' Pecchi | 5,543.41 mi (8,921.26 km) |
| Big Spring to Cassino | 5,890.97 mi (9,480.60 km) |
| Big Spring to Castagneto Carducci | 5,690.13 mi (9,157.39 km) |
| Big Spring to Castano Primo | 5,518.69 mi (8,881.48 km) |
| Big Spring to Castel Bolognese | 5,688.33 mi (9,154.47 km) |
| Big Spring to Castel Gandolfo | 5,833.04 mi (9,387.37 km) |
| Big Spring to Castel Goffredo | 5,595.42 mi (9,004.96 km) |
| Big Spring to Castel Maggiore | 5,660.85 mi (9,110.25 km) |
| Big Spring to Castel Mella | 5,574.43 mi (8,971.17 km) |
| Big Spring to Castel San Giorgio | 5,957.37 mi (9,587.46 km) |
| Big Spring to Castel San Giovanni | 5,565.29 mi (8,956.47 km) |
| Big Spring to Castel San Pietro Terme | 5,676.36 mi (9,135.21 km) |
| Big Spring to Castel Volturno | 5,914.25 mi (9,518.06 km) |
| Big Spring to Castelbuono | 6,060.44 mi (9,753.34 km) |
| Big Spring to Casteldaccia | 6,031.63 mi (9,706.98 km) |
