| Scottsbluff to Sesena | 4,881.25 mi (7,855.62 km) |
| Scottsbluff to Sestao | 4,770.59 mi (7,677.52 km) |
| Scottsbluff to Sevilla | 4,909.04 mi (7,900.34 km) |
| Scottsbluff to Sevilla La Nueva | 4,857.10 mi (7,816.75 km) |
| Scottsbluff to Silla | 5,048.19 mi (8,124.28 km) |
| Scottsbluff to Silleda | 4,585.65 mi (7,379.89 km) |
| Scottsbluff to Sitges | 5,051.21 mi (8,129.13 km) |
| Scottsbluff to Socuellamos | 4,953.90 mi (7,972.53 km) |
| Scottsbluff to Soller | 5,153.85 mi (8,294.32 km) |
| Scottsbluff to Solsona | 5,005.44 mi (8,055.48 km) |
| Scottsbluff to Son Servera | 5,186.57 mi (8,346.98 km) |
| Scottsbluff to Sonseca | 4,888.41 mi (7,867.14 km) |
| Scottsbluff to Sopelana | 4,768.60 mi (7,674.32 km) |
| Scottsbluff to Soria | 4,858.78 mi (7,819.45 km) |
| Scottsbluff to Suances | 4,724.09 mi (7,602.69 km) |
