| South Portland to Walcz | 3,781.19 mi (6,085.23 km) |
| South Portland to Warka | 4,004.76 mi (6,445.04 km) |
| South Portland to Warsaw | 3,981.89 mi (6,408.24 km) |
| South Portland to Wasilkow | 4,025.08 mi (6,477.73 km) |
| South Portland to Wegorzewo | 3,938.04 mi (6,337.66 km) |
| South Portland to Wegrow | 4,012.08 mi (6,456.83 km) |
| South Portland to Wejherowo | 3,802.27 mi (6,119.16 km) |
| South Portland to Wieliczka | 4,027.50 mi (6,481.64 km) |
| South Portland to Wielun | 3,927.49 mi (6,320.69 km) |
| South Portland to Wieruszow | 3,909.03 mi (6,290.97 km) |
| South Portland to Wisla | 3,993.68 mi (6,427.21 km) |
| South Portland to Wladyslawowo | 3,801.07 mi (6,117.24 km) |
| South Portland to Wloclawek | 3,896.30 mi (6,270.49 km) |
| South Portland to Wlodawa | 4,098.60 mi (6,596.07 km) |
| South Portland to Wloszczowa | 3,992.60 mi (6,425.47 km) |
