| Bethesda to Culpeper (Virginia) | 59.40 mi (95.60 km) |
| Bethesda to Culver City (California) | 2,298.61 mi (3,699.26 km) |
| Bethesda to Cumberland (Maryland) | 98.95 mi (159.24 km) |
| Bethesda to Cupertino (California) | 2,418.86 mi (3,892.78 km) |
| Bethesda to Cutler Bay (Florida) | 945.22 mi (1,521.19 km) |
| Bethesda to Cutlerville (Michigan) | 519.62 mi (836.25 km) |
| Bethesda to Cuyahoga Falls (Ohio) | 277.07 mi (445.90 km) |
| Bethesda to Cypress (California) | 2,284.08 mi (3,675.88 km) |
| Bethesda to Cypress Gardens (Florida) | 802.87 mi (1,292.09 km) |
| Bethesda to Cypress Lake (Florida) | 903.40 mi (1,453.88 km) |
| Bethesda to D'Iberville (Mississippi) | 889.55 mi (1,431.59 km) |
| Bethesda to Dakota Ridge (Colorado) | 1,492.40 mi (2,401.79 km) |
| Bethesda to Dale City (Virginia) | 26.44 mi (42.55 km) |
| Bethesda to Dallas (Georgia) | 553.70 mi (891.09 km) |
| Bethesda to Dallas (Oregon) | 2,375.91 mi (3,823.65 km) |
