| Piqua to Rury | 4,740.17 mi (7,628.57 km) |
| Piqua to Rybnik | 4,649.86 mi (7,483.22 km) |
| Piqua to Ryki | 4,703.60 mi (7,569.71 km) |
| Piqua to Rypin | 4,560.40 mi (7,339.26 km) |
| Piqua to Rzeszow | 4,773.90 mi (7,682.84 km) |
| Piqua to Sandomierz | 4,737.54 mi (7,624.33 km) |
| Piqua to Sanok | 4,802.20 mi (7,728.39 km) |
| Piqua to Sedziszow Malopolski | 4,762.00 mi (7,663.70 km) |
| Piqua to Sepolno Krajenskie | 4,480.18 mi (7,210.16 km) |
| Piqua to Sidlice | 4,481.66 mi (7,212.53 km) |
| Piqua to Siechnice | 4,561.67 mi (7,341.29 km) |
| Piqua to Siedlce | 4,692.53 mi (7,551.89 km) |
| Piqua to Siemianowice Slaskie | 4,657.56 mi (7,495.62 km) |
| Piqua to Siemiatycze | 4,701.12 mi (7,565.72 km) |
| Piqua to Sieradz | 4,595.47 mi (7,395.70 km) |
