| River Forest to Sestu | 4,787.50 mi (7,704.74 km) |
| River Forest to Settimo Torinese | 4,493.05 mi (7,230.86 km) |
| River Forest to Seveso | 4,526.78 mi (7,285.16 km) |
| River Forest to Sezze | 4,856.87 mi (7,816.37 km) |
| River Forest to Siano | 4,952.85 mi (7,970.83 km) |
| River Forest to Siena | 4,709.49 mi (7,579.19 km) |
| River Forest to Signa | 4,680.73 mi (7,532.91 km) |
| River Forest to Silea | 4,648.89 mi (7,481.66 km) |
| River Forest to Silvi Paese | 4,852.81 mi (7,809.84 km) |
| River Forest to Sinalunga | 4,729.77 mi (7,611.83 km) |
| River Forest to Siniscola | 4,758.88 mi (7,658.67 km) |
| River Forest to Sinnai | 4,792.07 mi (7,712.08 km) |
| River Forest to Siracusa | 5,145.02 mi (8,280.11 km) |
| River Forest to Solaro | 4,525.83 mi (7,283.62 km) |
| River Forest to Soliera | 4,633.94 mi (7,457.61 km) |
