| Healdsburg to Capodrise | 6,306.09 mi (10,148.66 km) |
| Healdsburg to Capoterra | 6,256.78 mi (10,069.31 km) |
| Healdsburg to Capriolo | 5,920.81 mi (9,528.63 km) |
| Healdsburg to Capua | 6,300.45 mi (10,139.59 km) |
| Healdsburg to Capurso | 6,376.74 mi (10,262.37 km) |
| Healdsburg to Carate Brianza | 5,892.58 mi (9,483.19 km) |
| Healdsburg to Caravaggio | 5,920.59 mi (9,528.28 km) |
| Healdsburg to Carbonera | 5,982.13 mi (9,627.30 km) |
| Healdsburg to Carbonia | 6,243.13 mi (10,047.35 km) |
| Healdsburg to Cardito | 6,311.94 mi (10,158.08 km) |
| Healdsburg to Carignano | 5,897.39 mi (9,490.93 km) |
| Healdsburg to Carini | 6,444.12 mi (10,370.82 km) |
| Healdsburg to Carlentini | 6,547.32 mi (10,536.90 km) |
| Healdsburg to Carmagnola | 5,901.82 mi (9,498.06 km) |
| Healdsburg to Carmiano | 6,448.42 mi (10,377.73 km) |
