| Penafiel to Southern Pines (North Carolina) | 3,775.71 mi (6,076.42 km) |
| Penafiel to Southfield (Michigan) | 3,726.58 mi (5,997.35 km) |
| Penafiel to Southgate (Michigan) | 3,732.32 mi (6,006.59 km) |
| Penafiel to Southlake (Texas) | 4,714.40 mi (7,587.10 km) |
| Penafiel to Spanaway (Washington) | 5,123.31 mi (8,245.17 km) |
| Penafiel to Spanish Fork (Utah) | 5,047.44 mi (8,123.07 km) |
| Penafiel to Spanish Lake (Missouri) | 4,168.09 mi (6,707.90 km) |
| Penafiel to Spanish Springs (Nevada) | 5,384.01 mi (8,664.73 km) |
| Penafiel to Sparks (Nevada) | 5,389.81 mi (8,674.05 km) |
| Penafiel to Spartanburg (South Carolina) | 3,908.10 mi (6,289.48 km) |
| Penafiel to Spearfish (South Dakota) | 4,546.32 mi (7,316.59 km) |
| Penafiel to Speedway (Indiana) | 3,949.96 mi (6,356.85 km) |
| Penafiel to Spencer (Iowa) | 4,234.22 mi (6,814.32 km) |
| Penafiel to Spokane (Washington) | 4,925.60 mi (7,926.98 km) |
| Penafiel to Spokane Valley (Washington) | 4,918.87 mi (7,916.15 km) |
