| Highlands Ranch to Spello | 5,532.55 mi (8,903.78 km) |
| Highlands Ranch to Spilamberto | 5,398.55 mi (8,688.12 km) |
| Highlands Ranch to Spilimbergo | 5,383.95 mi (8,664.62 km) |
| Highlands Ranch to Spinea | 5,390.90 mi (8,675.82 km) |
| Highlands Ranch to Spoleto | 5,544.59 mi (8,923.16 km) |
| Highlands Ranch to Spoltore | 5,610.56 mi (9,029.33 km) |
| Highlands Ranch to Spresiano | 5,379.64 mi (8,657.70 km) |
| Highlands Ranch to Squinzano | 5,849.57 mi (9,413.97 km) |
| Highlands Ranch to Statte | 5,813.43 mi (9,355.82 km) |
| Highlands Ranch to Stezzano | 5,296.99 mi (8,524.69 km) |
| Highlands Ranch to Strada | 5,455.53 mi (8,779.83 km) |
| Highlands Ranch to Stradella | 5,311.81 mi (8,548.53 km) |
| Highlands Ranch to Striano | 5,708.62 mi (9,187.14 km) |
| Highlands Ranch to Subiaco | 5,600.33 mi (9,012.87 km) |
| Highlands Ranch to Sulmona | 5,623.67 mi (9,050.42 km) |
