| Mattoon to Solofra | 5,085.75 mi (8,184.72 km) |
| Mattoon to Somma Lombardo | 4,638.46 mi (7,464.88 km) |
| Mattoon to Somma Vesuviana | 5,067.13 mi (8,154.76 km) |
| Mattoon to Sommacampagna | 4,735.36 mi (7,620.82 km) |
| Mattoon to Sona | 4,733.38 mi (7,617.63 km) |
| Mattoon to Sondrio | 4,666.28 mi (7,509.65 km) |
| Mattoon to Sora | 4,997.70 mi (8,043.02 km) |
| Mattoon to Sorbolo | 4,741.29 mi (7,630.37 km) |
| Mattoon to Soresina | 4,700.23 mi (7,564.29 km) |
| Mattoon to Sorisole | 4,674.61 mi (7,523.06 km) |
| Mattoon to Sorrento | 5,074.99 mi (8,167.41 km) |
| Mattoon to Sorso | 4,824.75 mi (7,764.69 km) |
| Mattoon to Sortino | 5,252.43 mi (8,452.97 km) |
| Mattoon to Soverato Marina | 5,249.50 mi (8,448.26 km) |
| Mattoon to Sovicille | 4,835.67 mi (7,782.26 km) |
