| Idaho Falls to Sprimont | 4,943.60 mi (7,955.96 km) |
| Idaho Falls to Stabroek | 4,862.87 mi (7,826.03 km) |
| Idaho Falls to Staden | 4,839.98 mi (7,789.20 km) |
| Idaho Falls to Steenokkerzeel | 4,887.86 mi (7,866.25 km) |
| Idaho Falls to Stekene | 4,859.57 mi (7,820.72 km) |
| Idaho Falls to Strombeek-Bever | 4,883.56 mi (7,859.33 km) |
| Idaho Falls to Temse | 4,868.72 mi (7,835.45 km) |
| Idaho Falls to Ternat | 4,880.72 mi (7,854.76 km) |
| Idaho Falls to Tervuren | 4,892.74 mi (7,874.10 km) |
| Idaho Falls to Tessenderlo | 4,897.60 mi (7,881.93 km) |
| Idaho Falls to Theux | 4,946.19 mi (7,960.12 km) |
| Idaho Falls to Thuin | 4,910.46 mi (7,902.62 km) |
| Idaho Falls to Tielt | 4,848.25 mi (7,802.50 km) |
| Idaho Falls to Tienen | 4,906.55 mi (7,896.33 km) |
| Idaho Falls to Tongeren | 4,923.36 mi (7,923.39 km) |
