| Barstow to Cassina de' Pecchi | 5,954.65 mi (9,583.08 km) |
| Barstow to Cassino | 6,311.01 mi (10,156.59 km) |
| Barstow to Castagneto Carducci | 6,117.19 mi (9,844.67 km) |
| Barstow to Castano Primo | 5,933.63 mi (9,549.26 km) |
| Barstow to Castel Bolognese | 6,095.06 mi (9,809.05 km) |
| Barstow to Castel Gandolfo | 6,259.51 mi (10,073.72 km) |
| Barstow to Castel Goffredo | 6,001.35 mi (9,658.23 km) |
| Barstow to Castel Maggiore | 6,068.10 mi (9,765.66 km) |
| Barstow to Castel Mella | 5,980.48 mi (9,624.66 km) |
| Barstow to Castel San Giorgio | 6,377.80 mi (10,264.08 km) |
| Barstow to Castel San Giovanni | 5,980.98 mi (9,625.45 km) |
| Barstow to Castel San Pietro Terme | 6,083.78 mi (9,790.90 km) |
| Barstow to Castel Volturno | 6,338.09 mi (10,200.17 km) |
| Barstow to Castelbuono | 6,513.17 mi (10,481.93 km) |
| Barstow to Casteldaccia | 6,487.66 mi (10,440.88 km) |
