| Killarney to Scottsboro (Alabama) | 3,836.40 mi (6,174.09 km) |
| Killarney to Scottsdale (Arizona) | 4,895.71 mi (7,878.89 km) |
| Killarney to Scranton (Pennsylvania) | 3,104.19 mi (4,995.71 km) |
| Killarney to Seabrook (Maryland) | 3,257.03 mi (5,241.68 km) |
| Killarney to Seabrook (Texas) | 4,454.16 mi (7,168.27 km) |
| Killarney to Seaford (New York) | 3,044.96 mi (4,900.39 km) |
| Killarney to Seagoville (Texas) | 4,360.57 mi (7,017.66 km) |
| Killarney to Seal Beach (California) | 5,113.70 mi (8,229.71 km) |
| Killarney to Searcy (Arkansas) | 4,039.73 mi (6,501.32 km) |
| Killarney to Seaside (California) | 5,082.12 mi (8,178.88 km) |
| Killarney to SeaTac (Washington) | 4,503.15 mi (7,247.13 km) |
| Killarney to Seattle (Washington) | 4,494.37 mi (7,233.00 km) |
| Killarney to Sebastian (Florida) | 3,936.97 mi (6,335.95 km) |
| Killarney to Sebring (Florida) | 3,993.33 mi (6,426.65 km) |
| Killarney to Secaucus (New Jersey) | 3,064.07 mi (4,931.15 km) |
