| Greenock to Rury | 1,156.54 mi (1,861.27 km) |
| Greenock to Rybnik | 1,044.04 mi (1,680.22 km) |
| Greenock to Ryki | 1,121.91 mi (1,805.53 km) |
| Greenock to Rypin | 986.18 mi (1,587.11 km) |
| Greenock to Rzeszow | 1,176.82 mi (1,893.91 km) |
| Greenock to Sandomierz | 1,145.00 mi (1,842.70 km) |
| Greenock to Sanok | 1,202.40 mi (1,935.07 km) |
| Greenock to Sedziszow Malopolski | 1,164.19 mi (1,873.58 km) |
| Greenock to Sepolno Krajenskie | 902.59 mi (1,452.57 km) |
| Greenock to Sidlice | 925.31 mi (1,489.14 km) |
| Greenock to Siechnice | 957.74 mi (1,541.34 km) |
| Greenock to Siedlce | 1,119.42 mi (1,801.53 km) |
| Greenock to Siemianowice Slaskie | 1,053.58 mi (1,695.58 km) |
| Greenock to Siemiatycze | 1,134.98 mi (1,826.57 km) |
| Greenock to Sieradz | 1,000.43 mi (1,610.04 km) |
