| Gresham to Conyers (Georgia) | 2,179.24 mi (3,507.16 km) |
| Gresham to Cookeville (Tennessee) | 2,015.65 mi (3,243.88 km) |
| Gresham to Coolidge (Arizona) | 1,044.36 mi (1,680.74 km) |
| Gresham to Coon Rapids (Minnesota) | 1,407.21 mi (2,264.69 km) |
| Gresham to Cooper City (Florida) | 2,676.54 mi (4,307.48 km) |
| Gresham to Coos Bay (Oregon) | 171.26 mi (275.61 km) |
| Gresham to Copiague (New York) | 2,458.61 mi (3,956.74 km) |
| Gresham to Coppell (Texas) | 1,603.49 mi (2,580.57 km) |
| Gresham to Copperas Cove (Texas) | 1,648.79 mi (2,653.47 km) |
| Gresham to Coral Gables (Florida) | 2,692.89 mi (4,333.79 km) |
| Gresham to Coral Springs (Florida) | 2,667.63 mi (4,293.13 km) |
| Gresham to Coral Terrace (Florida) | 2,689.38 mi (4,328.13 km) |
| Gresham to Coralville (Iowa) | 1,555.62 mi (2,503.53 km) |
| Gresham to Coram (New York) | 2,470.99 mi (3,976.67 km) |
| Gresham to Corcoran (California) | 667.81 mi (1,074.73 km) |
