| Killarney to Delhi (California) | 5,002.94 mi (8,051.46 km) |
| Killarney to Delray Beach (Florida) | 3,986.78 mi (6,416.11 km) |
| Killarney to Deltona (Florida) | 3,912.26 mi (6,296.18 km) |
| Killarney to Deming (New Mexico) | 4,817.98 mi (7,753.79 km) |
| Killarney to Denison (Texas) | 4,306.32 mi (6,930.35 km) |
| Killarney to Dent (Ohio) | 3,568.68 mi (5,743.23 km) |
| Killarney to Denton (Texas) | 4,356.11 mi (7,010.48 km) |
| Killarney to Dentsville (South Carolina) | 3,651.58 mi (5,876.65 km) |
| Killarney to Denver (Colorado) | 4,325.27 mi (6,960.84 km) |
| Killarney to Depew (New York) | 3,165.95 mi (5,095.11 km) |
| Killarney to Derby (Connecticut) | 3,000.51 mi (4,828.85 km) |
| Killarney to Derby (Kansas) | 4,146.18 mi (6,672.64 km) |
| Killarney to Des Moines (Iowa) | 3,814.63 mi (6,139.05 km) |
| Killarney to Des Moines (Washington) | 4,506.51 mi (7,252.53 km) |
| Killarney to Des Plaines (Illinois) | 3,571.34 mi (5,747.51 km) |
