| Alpena to Sabadell | 4,096.87 mi (6,593.27 km) |
| Alpena to Sabinanigo | 3,954.30 mi (6,363.82 km) |
| Alpena to Sagunto | 4,068.81 mi (6,548.11 km) |
| Alpena to Salamanca | 3,783.15 mi (6,088.40 km) |
| Alpena to Salobrena | 4,038.33 mi (6,499.06 km) |
| Alpena to Salou | 4,073.90 mi (6,556.31 km) |
| Alpena to Salt | 4,108.59 mi (6,612.14 km) |
| Alpena to Salvatierra de Mino | 3,617.71 mi (5,822.14 km) |
| Alpena to Sama | 3,697.78 mi (5,951.01 km) |
| Alpena to San Adrian de Besos | 4,106.24 mi (6,608.35 km) |
| Alpena to San Agustin de Guadalix | 3,883.97 mi (6,250.64 km) |
| Alpena to San Andres de la Barca | 4,095.32 mi (6,590.78 km) |
| Alpena to San Andres de Llevaneras | 4,111.75 mi (6,617.22 km) |
| Alpena to San Andres del Rabanedo | 3,725.78 mi (5,996.06 km) |
| Alpena to San Bartolome | 3,833.47 mi (6,169.38 km) |
