| Pleasanton to Castle Pines (Colorado) | 925.88 mi (1,490.06 km) |
| Pleasanton to Castle Rock (Colorado) | 926.57 mi (1,491.17 km) |
| Pleasanton to Castro Valley (California) | 10.38 mi (16.71 km) |
| Pleasanton to Catalina Foothills (Arizona) | 723.64 mi (1,164.59 km) |
| Pleasanton to Cataño (Puerto Rico) | 3,590.92 mi (5,779.03 km) |
| Pleasanton to Cathedral City (California) | 402.69 mi (648.07 km) |
| Pleasanton to Catonsville (Maryland) | 2,418.90 mi (3,892.84 km) |
| Pleasanton to Cave Spring (Virginia) | 2,277.65 mi (3,665.53 km) |
| Pleasanton to Cayce (South Carolina) | 2,284.68 mi (3,676.84 km) |
| Pleasanton to Cayey (Puerto Rico) | 3,602.33 mi (5,797.40 km) |
| Pleasanton to Cedar City (Utah) | 480.24 mi (772.88 km) |
| Pleasanton to Cedar Falls (Iowa) | 1,582.68 mi (2,547.08 km) |
| Pleasanton to Cedar Hill (Texas) | 1,446.80 mi (2,328.41 km) |
| Pleasanton to Cedar Lake (Indiana) | 1,841.22 mi (2,963.16 km) |
| Pleasanton to Cedar Mill (Oregon) | 545.77 mi (878.34 km) |
