| Killarney to St. Simons (Georgia) | 3,808.27 mi (6,128.82 km) |
| Killarney to Stafford (Texas) | 4,473.62 mi (7,199.59 km) |
| Killarney to Stallings (North Carolina) | 3,590.84 mi (5,778.90 km) |
| Killarney to Stamford (Connecticut) | 3,029.49 mi (4,875.49 km) |
| Killarney to Stanford (California) | 5,048.83 mi (8,125.31 km) |
| Killarney to Stanton (California) | 5,108.46 mi (8,221.27 km) |
| Killarney to Star (Idaho) | 4,524.09 mi (7,280.82 km) |
| Killarney to Starkville (Mississippi) | 4,007.64 mi (6,449.67 km) |
| Killarney to State College (Pennsylvania) | 3,220.41 mi (5,182.76 km) |
| Killarney to Staten Island (New York) | 3,075.86 mi (4,950.12 km) |
| Killarney to Statesboro (Georgia) | 3,763.86 mi (6,057.35 km) |
| Killarney to Statesville (North Carolina) | 3,568.32 mi (5,742.65 km) |
| Killarney to Staunton (Virginia) | 3,385.11 mi (5,447.81 km) |
| Killarney to Steamboat Springs (Colorado) | 4,360.02 mi (7,016.77 km) |
| Killarney to Steiner Ranch (Texas) | 4,530.43 mi (7,291.02 km) |
