| Killarney to Caguas (Puerto Rico) | 3,823.21 mi (6,152.86 km) |
| Killarney to Cahokia (Illinois) | 3,819.49 mi (6,146.88 km) |
| Killarney to Calabasas (California) | 5,113.35 mi (8,229.14 km) |
| Killarney to Caldwell (Idaho) | 4,532.53 mi (7,294.41 km) |
| Killarney to Caledonia (Wisconsin) | 3,536.70 mi (5,691.77 km) |
| Killarney to Calera (Alabama) | 3,937.93 mi (6,337.48 km) |
| Killarney to Calexico (California) | 5,081.10 mi (8,177.23 km) |
| Killarney to Calhoun (Georgia) | 3,797.78 mi (6,111.94 km) |
| Killarney to California (Maryland) | 3,272.26 mi (5,266.19 km) |
| Killarney to California City (California) | 5,029.84 mi (8,094.75 km) |
| Killarney to Callaway (Florida) | 4,034.41 mi (6,492.75 km) |
| Killarney to Calumet City (Illinois) | 3,576.19 mi (5,755.32 km) |
| Killarney to Calverton (Maryland) | 3,257.73 mi (5,242.81 km) |
| Killarney to Camano (Washington) | 4,468.14 mi (7,190.78 km) |
| Killarney to Camarillo (California) | 5,121.17 mi (8,241.72 km) |
