| Keene to Castle Pines (Colorado) | 1,699.34 mi (2,734.82 km) |
| Keene to Castle Rock (Colorado) | 1,700.40 mi (2,736.53 km) |
| Keene to Castro Valley (California) | 2,607.55 mi (4,196.44 km) |
| Keene to Catalina Foothills (Arizona) | 2,213.33 mi (3,562.01 km) |
| Keene to Cataño (Puerto Rico) | 1,731.42 mi (2,786.45 km) |
| Keene to Cathedral City (California) | 2,443.18 mi (3,931.92 km) |
| Keene to Catonsville (Maryland) | 343.86 mi (553.39 km) |
| Keene to Cave Spring (Virginia) | 567.33 mi (913.03 km) |
| Keene to Cayce (South Carolina) | 780.59 mi (1,256.23 km) |
| Keene to Cayey (Puerto Rico) | 1,753.09 mi (2,821.33 km) |
| Keene to Cedar City (Utah) | 2,158.18 mi (3,473.25 km) |
| Keene to Cedar Falls (Iowa) | 1,020.78 mi (1,642.78 km) |
| Keene to Cedar Hill (Texas) | 1,517.51 mi (2,442.19 km) |
| Keene to Cedar Lake (Indiana) | 781.94 mi (1,258.41 km) |
| Keene to Cedar Mill (Oregon) | 2,464.56 mi (3,966.32 km) |
