| Alpena to Rury | 4,456.40 mi (7,171.88 km) |
| Alpena to Rybnik | 4,375.48 mi (7,041.65 km) |
| Alpena to Ryki | 4,419.55 mi (7,112.58 km) |
| Alpena to Rypin | 4,275.66 mi (6,881.02 km) |
| Alpena to Rzeszow | 4,494.33 mi (7,232.92 km) |
| Alpena to Sandomierz | 4,456.47 mi (7,172.00 km) |
| Alpena to Sanok | 4,523.69 mi (7,280.17 km) |
| Alpena to Sedziszow Malopolski | 4,482.80 mi (7,214.37 km) |
| Alpena to Sepolno Krajenskie | 4,196.84 mi (6,754.17 km) |
| Alpena to Sidlice | 4,194.22 mi (6,749.94 km) |
| Alpena to Siechnice | 4,286.40 mi (6,898.29 km) |
| Alpena to Siedlce | 4,406.51 mi (7,091.59 km) |
| Alpena to Siemianowice Slaskie | 4,381.91 mi (7,052.00 km) |
| Alpena to Siemiatycze | 4,413.55 mi (7,102.92 km) |
| Alpena to Sieradz | 4,316.11 mi (6,946.11 km) |
