| Keene to Candler-McAfee (Georgia) | 907.66 mi (1,460.74 km) |
| Keene to Caño Martin Peña (Puerto Rico) | 1,733.01 mi (2,789.00 km) |
| Keene to Cañon City (Colorado) | 1,740.91 mi (2,801.72 km) |
| Keene to Canóvanas (Puerto Rico) | 1,739.05 mi (2,798.73 km) |
| Keene to Canton (Georgia) | 889.82 mi (1,432.03 km) |
| Keene to Canton (Illinois) | 927.34 mi (1,492.41 km) |
| Keene to Canton (Mississippi) | 1,199.75 mi (1,930.82 km) |
| Keene to Canton (Ohio) | 489.10 mi (787.12 km) |
| Keene to Canyon (Texas) | 1,673.10 mi (2,692.59 km) |
| Keene to Canyon Lake (California) | 2,488.37 mi (4,004.65 km) |
| Keene to Canyon Lake (Texas) | 1,692.08 mi (2,723.13 km) |
| Keene to Cape Coral (Florida) | 1,251.62 mi (2,014.28 km) |
| Keene to Cape Girardeau (Missouri) | 989.15 mi (1,591.89 km) |
| Keene to Carbondale (Illinois) | 959.56 mi (1,544.26 km) |
| Keene to Carlisle (Pennsylvania) | 316.65 mi (509.60 km) |
