| Alpena to Schiedam | 3,799.49 mi (6,114.69 km) |
| Alpena to Schijndel | 3,848.05 mi (6,192.84 km) |
| Alpena to Schinnen | 3,888.74 mi (6,258.33 km) |
| Alpena to Schoonhoven | 3,814.82 mi (6,139.36 km) |
| Alpena to Simpelveld | 3,896.71 mi (6,271.15 km) |
| Alpena to Sint Anthonis | 3,864.12 mi (6,218.70 km) |
| Alpena to Sint Willebrord | 3,819.46 mi (6,146.83 km) |
| Alpena to Sint-Michielsgestel | 3,844.36 mi (6,186.90 km) |
| Alpena to Sint-Oedenrode | 3,850.97 mi (6,197.53 km) |
| Alpena to Sittard | 3,886.31 mi (6,254.41 km) |
| Alpena to Sliedrecht | 3,816.48 mi (6,142.03 km) |
| Alpena to Slochteren | 3,840.07 mi (6,179.99 km) |
| Alpena to Sluis | 3,783.25 mi (6,088.55 km) |
| Alpena to Sneek | 3,806.01 mi (6,125.18 km) |
| Alpena to Soest | 3,822.98 mi (6,152.50 km) |
