| Irving to Superior (Colorado) | 667.53 mi (1,074.28 km) |
| Irving to Superior (Wisconsin) | 990.05 mi (1,593.33 km) |
| Irving to Surprise (Arizona) | 895.30 mi (1,440.85 km) |
| Irving to Susanville (California) | 1,405.62 mi (2,262.13 km) |
| Irving to Sussex (Wisconsin) | 853.87 mi (1,374.18 km) |
| Irving to Suwanee (Georgia) | 747.77 mi (1,203.42 km) |
| Irving to Swansea (Illinois) | 554.86 mi (892.95 km) |
| Irving to Sweetwater (Florida) | 1,111.08 mi (1,788.11 km) |
| Irving to Sweetwater (Texas) | 201.82 mi (324.80 km) |
| Irving to Sycamore (Illinois) | 777.20 mi (1,250.79 km) |
| Irving to Sylacauga (Alabama) | 620.58 mi (998.73 km) |
| Irving to Sylvania (Ohio) | 949.59 mi (1,528.22 km) |
| Irving to Syosset (New York) | 1,403.79 mi (2,259.18 km) |
| Irving to Syracuse (New York) | 1,329.48 mi (2,139.60 km) |
| Irving to Syracuse (Utah) | 1,006.58 mi (1,619.94 km) |
