| Harwich to Rury | 910.29 mi (1,464.98 km) |
| Harwich to Rybnik | 760.32 mi (1,223.62 km) |
| Harwich to Ryki | 880.66 mi (1,417.29 km) |
| Harwich to Rypin | 766.74 mi (1,233.95 km) |
| Harwich to Rzeszow | 908.20 mi (1,461.61 km) |
| Harwich to Sandomierz | 885.99 mi (1,425.86 km) |
| Harwich to Sanok | 927.34 mi (1,492.41 km) |
| Harwich to Sedziszow Malopolski | 894.78 mi (1,440.00 km) |
| Harwich to Sepolno Krajenskie | 687.55 mi (1,106.50 km) |
| Harwich to Sidlice | 736.16 mi (1,184.74 km) |
| Harwich to Siechnice | 684.95 mi (1,102.32 km) |
| Harwich to Siedlce | 889.56 mi (1,431.61 km) |
| Harwich to Siemianowice Slaskie | 775.25 mi (1,247.64 km) |
| Harwich to Siemiatycze | 912.19 mi (1,468.03 km) |
| Harwich to Sieradz | 746.16 mi (1,200.82 km) |
