| Penafiel to Security-Widefield (Colorado) | 4,817.15 mi (7,752.45 km) |
| Penafiel to Sedalia (Missouri) | 4,309.96 mi (6,936.21 km) |
| Penafiel to Sedro-Woolley (Washington) | 5,048.81 mi (8,125.27 km) |
| Penafiel to Seguin (Texas) | 4,891.68 mi (7,872.40 km) |
| Penafiel to Selden (New York) | 3,292.39 mi (5,298.59 km) |
| Penafiel to Selma (Alabama) | 4,249.71 mi (6,839.24 km) |
| Penafiel to Selma (California) | 5,531.16 mi (8,901.54 km) |
| Penafiel to Selma (Texas) | 4,908.31 mi (7,899.17 km) |
| Penafiel to Seminole (Florida) | 4,211.74 mi (6,778.14 km) |
| Penafiel to Seven Hills (Ohio) | 3,686.48 mi (5,932.81 km) |
| Penafiel to Seven Oaks (South Carolina) | 3,900.86 mi (6,277.83 km) |
| Penafiel to Severn (Maryland) | 3,517.75 mi (5,661.27 km) |
| Penafiel to Severna Park (Maryland) | 3,513.07 mi (5,653.74 km) |
| Penafiel to Sevierville (Tennessee) | 3,955.45 mi (6,365.69 km) |
| Penafiel to Seymour (Indiana) | 3,961.67 mi (6,375.70 km) |
