| Dayton to Spello | 4,722.18 mi (7,599.61 km) |
| Dayton to Spilamberto | 4,593.93 mi (7,393.22 km) |
| Dayton to Spilimbergo | 4,608.44 mi (7,416.56 km) |
| Dayton to Spinea | 4,603.83 mi (7,409.15 km) |
| Dayton to Spoleto | 4,731.91 mi (7,615.27 km) |
| Dayton to Spoltore | 4,804.30 mi (7,731.77 km) |
| Dayton to Spresiano | 4,596.31 mi (7,397.05 km) |
| Dayton to Squinzano | 5,050.05 mi (8,127.27 km) |
| Dayton to Statte | 5,009.20 mi (8,061.53 km) |
| Dayton to Stezzano | 4,496.16 mi (7,235.87 km) |
| Dayton to Strada | 4,642.72 mi (7,471.74 km) |
| Dayton to Stradella | 4,502.63 mi (7,246.28 km) |
| Dayton to Striano | 4,888.79 mi (7,867.76 km) |
| Dayton to Subiaco | 4,781.96 mi (7,695.82 km) |
| Dayton to Sulmona | 4,811.86 mi (7,743.94 km) |
