| Denver to Spello | 5,517.78 mi (8,880.01 km) |
| Denver to Spilamberto | 5,383.75 mi (8,664.31 km) |
| Denver to Spilimbergo | 5,368.93 mi (8,640.46 km) |
| Denver to Spinea | 5,375.97 mi (8,651.79 km) |
| Denver to Spoleto | 5,529.83 mi (8,899.41 km) |
| Denver to Spoltore | 5,595.75 mi (9,005.48 km) |
| Denver to Spresiano | 5,364.69 mi (8,633.63 km) |
| Denver to Squinzano | 5,834.66 mi (9,389.98 km) |
| Denver to Statte | 5,798.57 mi (9,331.89 km) |
| Denver to Stezzano | 5,282.18 mi (8,500.85 km) |
| Denver to Strada | 5,440.79 mi (8,756.10 km) |
| Denver to Stradella | 5,297.06 mi (8,524.79 km) |
| Denver to Striano | 5,693.90 mi (9,163.44 km) |
| Denver to Subiaco | 5,585.62 mi (8,989.18 km) |
| Denver to Sulmona | 5,608.89 mi (9,026.64 km) |
