| Killarney to Crest Hill (Illinois) | 3,600.22 mi (5,794.00 km) |
| Killarney to Crestview (Florida) | 4,046.93 mi (6,512.90 km) |
| Killarney to Crestwood (Illinois) | 3,582.25 mi (5,765.07 km) |
| Killarney to Crestwood (Missouri) | 3,827.80 mi (6,160.25 km) |
| Killarney to Creve Coeur (Missouri) | 3,825.48 mi (6,156.51 km) |
| Killarney to Crofton (Maryland) | 3,248.46 mi (5,227.88 km) |
| Killarney to Crossville (Tennessee) | 3,732.64 mi (6,007.11 km) |
| Killarney to Crowley (Louisiana) | 4,313.30 mi (6,941.58 km) |
| Killarney to Crowley (Texas) | 4,396.84 mi (7,076.02 km) |
| Killarney to Crown Point (Indiana) | 3,576.93 mi (5,756.51 km) |
| Killarney to Crystal (Minnesota) | 3,648.38 mi (5,871.51 km) |
| Killarney to Crystal Lake (Illinois) | 3,579.61 mi (5,760.83 km) |
| Killarney to Cudahy (California) | 5,106.11 mi (8,217.49 km) |
| Killarney to Cudahy (Wisconsin) | 3,529.74 mi (5,680.57 km) |
| Killarney to Cullman (Alabama) | 3,891.28 mi (6,262.41 km) |
