| Boulder to Schleswig | 4,857.28 mi (7,817.03 km) |
| Boulder to Schleusingen | 5,082.97 mi (8,180.25 km) |
| Boulder to Schlitz | 5,038.31 mi (8,108.38 km) |
| Boulder to Schloss Holte-Stukenbrock | 4,951.01 mi (7,967.88 km) |
| Boulder to Schluchtern | 5,051.74 mi (8,129.99 km) |
| Boulder to Schmalkalden | 5,063.91 mi (8,149.58 km) |
| Boulder to Schmallenberg | 4,974.70 mi (8,006.01 km) |
| Boulder to Schmelz | 5,007.57 mi (8,058.90 km) |
| Boulder to Schmitten | 5,020.96 mi (8,080.45 km) |
| Boulder to Schmolln | 5,114.64 mi (8,231.22 km) |
| Boulder to Schneeberg | 5,138.30 mi (8,269.29 km) |
| Boulder to Schneverdingen | 4,929.80 mi (7,933.75 km) |
| Boulder to Schonaich | 5,117.38 mi (8,235.63 km) |
| Boulder to Schonebeck | 5,041.51 mi (8,113.53 km) |
| Boulder to Schonefeld | 5,075.87 mi (8,168.83 km) |
