| Gresham to Cullman (Alabama) | 2,023.74 mi (3,256.90 km) |
| Gresham to Culpeper (Virginia) | 2,302.87 mi (3,706.11 km) |
| Gresham to Culver City (California) | 822.56 mi (1,323.79 km) |
| Gresham to Cumberland (Maryland) | 2,230.65 mi (3,589.89 km) |
| Gresham to Cupertino (California) | 565.92 mi (910.76 km) |
| Gresham to Cutler Bay (Florida) | 2,695.75 mi (4,338.38 km) |
| Gresham to Cutlerville (Michigan) | 1,815.38 mi (2,921.58 km) |
| Gresham to Cuyahoga Falls (Ohio) | 2,055.61 mi (3,308.18 km) |
| Gresham to Cypress (California) | 840.28 mi (1,352.30 km) |
| Gresham to Cypress Gardens (Florida) | 2,523.21 mi (4,060.71 km) |
| Gresham to Cypress Lake (Florida) | 2,578.95 mi (4,150.42 km) |
| Gresham to D'Iberville (Mississippi) | 2,079.29 mi (3,346.30 km) |
| Gresham to Dakota Ridge (Colorado) | 967.40 mi (1,556.88 km) |
| Gresham to Dale City (Virginia) | 2,328.98 mi (3,748.13 km) |
| Gresham to Dallas (Georgia) | 2,129.23 mi (3,426.66 km) |
