| Hartford to Sonneberg | 3,846.95 mi (6,191.07 km) |
| Hartford to Sonsbeck | 3,621.31 mi (5,827.94 km) |
| Hartford to Sonthofen | 3,899.10 mi (6,275.00 km) |
| Hartford to Spaichingen | 3,817.73 mi (6,144.04 km) |
| Hartford to Spelle | 3,644.09 mi (5,864.60 km) |
| Hartford to Spenge | 3,689.98 mi (5,938.44 km) |
| Hartford to Speyer | 3,767.88 mi (6,063.82 km) |
| Hartford to Spiesen-Elversberg | 3,714.91 mi (5,978.57 km) |
| Hartford to Spremberg | 3,933.96 mi (6,331.10 km) |
| Hartford to Springe | 3,729.06 mi (6,001.34 km) |
| Hartford to Sprockhovel | 3,662.42 mi (5,894.10 km) |
| Hartford to Stade | 3,688.15 mi (5,935.51 km) |
| Hartford to Stadtallendorf | 3,747.43 mi (6,030.91 km) |
| Hartford to Stadthagen | 3,712.78 mi (5,975.14 km) |
| Hartford to Stadtlohn | 3,632.42 mi (5,845.81 km) |
