| Foster City to Cassina de' Pecchi | 5,957.61 mi (9,587.85 km) |
| Foster City to Cassino | 6,313.16 mi (10,160.04 km) |
| Foster City to Castagneto Carducci | 6,124.80 mi (9,856.92 km) |
| Foster City to Castano Primo | 5,938.44 mi (9,556.99 km) |
| Foster City to Castel Bolognese | 6,094.31 mi (9,807.84 km) |
| Foster City to Castel Gandolfo | 6,265.07 mi (10,082.65 km) |
| Foster City to Castel Goffredo | 6,001.46 mi (9,658.42 km) |
| Foster City to Castel Maggiore | 6,067.91 mi (9,765.36 km) |
| Foster City to Castel Mella | 5,980.92 mi (9,625.37 km) |
| Foster City to Castel San Giorgio | 6,379.26 mi (10,266.43 km) |
| Foster City to Castel San Giovanni | 5,985.49 mi (9,632.71 km) |
| Foster City to Castel San Pietro Terme | 6,083.47 mi (9,790.40 km) |
| Foster City to Castel Volturno | 6,341.51 mi (10,205.68 km) |
| Foster City to Castelbuono | 6,526.89 mi (10,504.01 km) |
| Foster City to Casteldaccia | 6,503.15 mi (10,465.80 km) |
