| Killarney to Storm Lake (Iowa) | 3,825.82 mi (6,157.06 km) |
| Killarney to Storrs (Connecticut) | 2,946.14 mi (4,741.35 km) |
| Killarney to Stoughton (Wisconsin) | 3,583.77 mi (5,767.51 km) |
| Killarney to Stow (Ohio) | 3,350.09 mi (5,391.46 km) |
| Killarney to Streamwood (Illinois) | 3,582.85 mi (5,766.04 km) |
| Killarney to Streator (Illinois) | 3,648.61 mi (5,871.87 km) |
| Killarney to Streetsboro (Ohio) | 3,343.77 mi (5,381.27 km) |
| Killarney to Strongsville (Ohio) | 3,360.30 mi (5,407.89 km) |
| Killarney to Stuart (Florida) | 3,956.16 mi (6,366.83 km) |
| Killarney to Stuarts Draft (Virginia) | 3,390.32 mi (5,456.20 km) |
| Killarney to Sturgis (Michigan) | 3,483.33 mi (5,605.88 km) |
| Killarney to Suamico (Wisconsin) | 3,464.59 mi (5,575.72 km) |
| Killarney to Sudley (Virginia) | 3,292.31 mi (5,298.46 km) |
| Killarney to Suffern (New York) | 3,053.31 mi (4,913.83 km) |
| Killarney to Suffolk (Virginia) | 3,349.85 mi (5,391.07 km) |
