| Penafiel to Storm Lake (Iowa) | 4,254.09 mi (6,846.30 km) |
| Penafiel to Storrs (Connecticut) | 3,229.59 mi (5,197.52 km) |
| Penafiel to Stoughton (Wisconsin) | 3,981.76 mi (6,408.03 km) |
| Penafiel to Stow (Ohio) | 3,681.50 mi (5,924.80 km) |
| Penafiel to Streamwood (Illinois) | 3,964.62 mi (6,380.44 km) |
| Penafiel to Streator (Illinois) | 4,024.00 mi (6,476.00 km) |
| Penafiel to Streetsboro (Ohio) | 3,675.44 mi (5,915.05 km) |
| Penafiel to Strongsville (Ohio) | 3,695.87 mi (5,947.93 km) |
| Penafiel to Stuart (Florida) | 4,107.53 mi (6,610.42 km) |
| Penafiel to Stuarts Draft (Virginia) | 3,665.27 mi (5,898.68 km) |
| Penafiel to Sturgis (Michigan) | 3,846.38 mi (6,190.15 km) |
| Penafiel to Suamico (Wisconsin) | 3,875.90 mi (6,237.65 km) |
| Penafiel to Sudley (Virginia) | 3,566.93 mi (5,740.42 km) |
| Penafiel to Suffern (New York) | 3,338.40 mi (5,372.64 km) |
| Penafiel to Suffolk (Virginia) | 3,590.36 mi (5,778.13 km) |
