| Idaho Falls to Savignano sul Rubicone | 5,485.10 mi (8,827.41 km) |
| Idaho Falls to Savona | 5,352.17 mi (8,613.48 km) |
| Idaho Falls to Scafati | 5,734.76 mi (9,229.21 km) |
| Idaho Falls to Scalea | 5,826.49 mi (9,376.84 km) |
| Idaho Falls to Scandiano | 5,405.72 mi (8,699.66 km) |
| Idaho Falls to Scandicci | 5,466.55 mi (8,797.56 km) |
| Idaho Falls to Schio | 5,365.42 mi (8,634.81 km) |
| Idaho Falls to Sciacca | 5,870.00 mi (9,446.85 km) |
| Idaho Falls to Scicli | 5,962.43 mi (9,595.60 km) |
| Idaho Falls to Scordia | 5,938.59 mi (9,557.24 km) |
| Idaho Falls to Scorze | 5,395.44 mi (8,683.12 km) |
| Idaho Falls to Sedico | 5,365.47 mi (8,634.89 km) |
| Idaho Falls to Sedriano | 5,304.95 mi (8,537.49 km) |
| Idaho Falls to Segni | 5,636.53 mi (9,071.11 km) |
| Idaho Falls to Segrate | 5,314.74 mi (8,553.24 km) |
