| Front Royal to Suhut | 5,437.47 mi (8,750.77 km) |
| Front Royal to Sulakyurt | 5,488.17 mi (8,832.36 km) |
| Front Royal to Sultanbeyli | 5,275.87 mi (8,490.69 km) |
| Front Royal to Sultandagi | 5,465.21 mi (8,795.41 km) |
| Front Royal to Sultanhani | 5,571.15 mi (8,965.90 km) |
| Front Royal to Sultanhisar | 5,368.13 mi (8,639.18 km) |
| Front Royal to Suluova | 5,530.15 mi (8,899.91 km) |
| Front Royal to Sumbas | 5,707.70 mi (9,185.66 km) |
| Front Royal to Sungurlu | 5,513.50 mi (8,873.13 km) |
| Front Royal to Surmene | 5,691.03 mi (9,158.83 km) |
| Front Royal to Suruc | 5,823.70 mi (9,372.33 km) |
| Front Royal to Susehri | 5,654.09 mi (9,099.39 km) |
| Front Royal to Susurluk | 5,278.35 mi (8,494.68 km) |
| Front Royal to Susuz | 5,805.23 mi (9,342.62 km) |
| Front Royal to Sutculer | 5,502.69 mi (8,855.73 km) |
