| Howard to Solofra | 4,852.85 mi (7,809.91 km) |
| Howard to Somma Lombardo | 4,400.44 mi (7,081.83 km) |
| Howard to Somma Vesuviana | 4,835.07 mi (7,781.30 km) |
| Howard to Sommacampagna | 4,494.06 mi (7,232.49 km) |
| Howard to Sona | 4,491.98 mi (7,229.15 km) |
| Howard to Sondrio | 4,423.96 mi (7,119.68 km) |
| Howard to Sora | 4,764.42 mi (7,667.59 km) |
| Howard to Sorbolo | 4,502.99 mi (7,246.86 km) |
| Howard to Soresina | 4,461.43 mi (7,179.98 km) |
| Howard to Sorisole | 4,434.43 mi (7,136.53 km) |
| Howard to Sorrento | 4,843.99 mi (7,795.66 km) |
| Howard to Sorso | 4,606.97 mi (7,414.20 km) |
| Howard to Sortino | 5,032.71 mi (8,099.36 km) |
| Howard to Soverato Marina | 5,020.29 mi (8,079.38 km) |
| Howard to Sovicille | 4,601.79 mi (7,405.87 km) |
