| Idaho Falls to Selargius | 5,644.55 mi (9,084.03 km) |
| Idaho Falls to Selvazzano Dentro | 5,396.02 mi (8,684.05 km) |
| Idaho Falls to Senago | 5,304.77 mi (8,537.21 km) |
| Idaho Falls to Senigallia | 5,530.58 mi (8,900.61 km) |
| Idaho Falls to Seravezza | 5,423.64 mi (8,728.51 km) |
| Idaho Falls to Seregno | 5,303.28 mi (8,534.80 km) |
| Idaho Falls to Seriate | 5,317.31 mi (8,557.38 km) |
| Idaho Falls to Sermoneta | 5,642.86 mi (9,081.30 km) |
| Idaho Falls to Serramanna | 5,627.44 mi (9,056.50 km) |
| Idaho Falls to Serravalle Pistoiese | 5,447.65 mi (8,767.15 km) |
| Idaho Falls to Sessa Aurunca | 5,689.79 mi (9,156.83 km) |
| Idaho Falls to Sesto Calende | 5,281.36 mi (8,499.53 km) |
| Idaho Falls to Sesto Fiorentino | 5,462.59 mi (8,791.19 km) |
| Idaho Falls to Sesto San Giovanni | 5,310.52 mi (8,546.45 km) |
| Idaho Falls to Sestri Levante | 5,382.74 mi (8,662.69 km) |
