| Irthlingborough to Shelton (Connecticut) | 3,363.18 mi (5,412.52 km) |
| Irthlingborough to Shelton (Washington) | 4,769.54 mi (7,675.84 km) |
| Irthlingborough to Shenandoah (Louisiana) | 4,602.39 mi (7,406.83 km) |
| Irthlingborough to Shepherdsville (Kentucky) | 4,014.77 mi (6,461.16 km) |
| Irthlingborough to Sheridan (Wyoming) | 4,434.29 mi (7,136.31 km) |
| Irthlingborough to Sherman (Texas) | 4,653.68 mi (7,489.37 km) |
| Irthlingborough to Sherrelwood (Colorado) | 4,630.52 mi (7,452.10 km) |
| Irthlingborough to Sherwood (Arkansas) | 4,421.95 mi (7,116.44 km) |
| Irthlingborough to Sherwood (Oregon) | 4,869.73 mi (7,837.07 km) |
| Irthlingborough to Shiloh (Illinois) | 4,149.68 mi (6,678.27 km) |
| Irthlingborough to Shiloh (Ohio) | 3,870.20 mi (6,228.48 km) |
| Irthlingborough to Shiloh (Pennsylvania) | 3,569.14 mi (5,743.98 km) |
| Irthlingborough to Shirley (New York) | 3,374.93 mi (5,431.43 km) |
| Irthlingborough to Shively (Kentucky) | 4,008.80 mi (6,451.54 km) |
| Irthlingborough to Shoreline (Washington) | 4,718.68 mi (7,593.99 km) |
