| Killarney to Culpeper (Virginia) | 3,327.25 mi (5,354.69 km) |
| Killarney to Culver City (California) | 5,111.18 mi (8,225.65 km) |
| Killarney to Cumberland (Maryland) | 3,306.74 mi (5,321.68 km) |
| Killarney to Cupertino (California) | 5,050.92 mi (8,128.68 km) |
| Killarney to Cutler Bay (Florida) | 4,041.49 mi (6,504.14 km) |
| Killarney to Cutlerville (Michigan) | 3,448.18 mi (5,549.31 km) |
| Killarney to Cuyahoga Falls (Ohio) | 3,354.13 mi (5,397.96 km) |
| Killarney to Cypress (California) | 5,109.11 mi (8,222.31 km) |
| Killarney to Cypress Gardens (Florida) | 3,976.93 mi (6,400.25 km) |
| Killarney to Cypress Lake (Florida) | 4,059.28 mi (6,532.78 km) |
| Killarney to D'Iberville (Mississippi) | 4,157.21 mi (6,690.38 km) |
| Killarney to Dakota Ridge (Colorado) | 4,341.89 mi (6,987.60 km) |
| Killarney to Dale City (Virginia) | 3,292.25 mi (5,298.36 km) |
| Killarney to Dallas (Georgia) | 3,821.16 mi (6,149.56 km) |
| Killarney to Dallas (Oregon) | 4,670.29 mi (7,516.10 km) |
