| Keene to Cloverleaf (Texas) | 1,555.57 mi (2,503.46 km) |
| Keene to Cloverly (Maryland) | 361.14 mi (581.20 km) |
| Keene to Clovis (California) | 2,513.55 mi (4,045.17 km) |
| Keene to Clovis (New Mexico) | 1,754.90 mi (2,824.23 km) |
| Keene to Clute (Texas) | 1,601.20 mi (2,576.89 km) |
| Keene to Coachella (California) | 2,431.71 mi (3,913.46 km) |
| Keene to Coalinga (California) | 2,565.96 mi (4,129.52 km) |
| Keene to Coamo (Puerto Rico) | 1,753.34 mi (2,821.72 km) |
| Keene to Coatesville (Pennsylvania) | 274.12 mi (441.15 km) |
| Keene to Cockeysville (Maryland) | 328.67 mi (528.95 km) |
| Keene to Cocoa (Florida) | 1,111.64 mi (1,789.01 km) |
| Keene to Cocoa Beach (Florida) | 1,111.50 mi (1,788.78 km) |
| Keene to Coconut Creek (Florida) | 1,234.46 mi (1,986.68 km) |
| Keene to Coeur d'Alene (Idaho) | 2,155.82 mi (3,469.46 km) |
| Keene to Cohoes (New York) | 72.33 mi (116.41 km) |
