| Killarney to River Ridge (Louisiana) | 4,237.32 mi (6,819.31 km) |
| Killarney to Riverbank (California) | 4,992.14 mi (8,034.07 km) |
| Killarney to Riverdale (Georgia) | 3,820.02 mi (6,147.73 km) |
| Killarney to Riverdale (Illinois) | 3,578.23 mi (5,758.60 km) |
| Killarney to Riverside (California) | 5,080.01 mi (8,175.48 km) |
| Killarney to Riverside (Ohio) | 3,520.30 mi (5,665.37 km) |
| Killarney to Riverton (Utah) | 4,539.29 mi (7,305.28 km) |
| Killarney to Riverton (Wyoming) | 4,287.25 mi (6,899.66 km) |
| Killarney to Riverview (Florida) | 4,012.02 mi (6,456.73 km) |
| Killarney to Riverview (Michigan) | 3,378.24 mi (5,436.74 km) |
| Killarney to Riviera Beach (Florida) | 3,969.70 mi (6,388.62 km) |
| Killarney to Riviera Beach (Maryland) | 3,235.59 mi (5,207.17 km) |
| Killarney to Roanoke (Virginia) | 3,461.94 mi (5,571.45 km) |
| Killarney to Roanoke Rapids (North Carolina) | 3,403.46 mi (5,477.34 km) |
| Killarney to Robbinsdale (Minnesota) | 3,647.90 mi (5,870.72 km) |
