| South Milwaukee to Nymburk | 4,510.04 mi (7,258.20 km) |
| South Milwaukee to Olomouc | 4,612.23 mi (7,422.67 km) |
| South Milwaukee to Opava | 4,619.41 mi (7,434.22 km) |
| South Milwaukee to Orlova | 4,641.44 mi (7,469.68 km) |
| South Milwaukee to Ostrava | 4,637.19 mi (7,462.83 km) |
| South Milwaukee to Ostrov | 4,431.34 mi (7,131.56 km) |
| South Milwaukee to Otrokovice | 4,638.90 mi (7,465.58 km) |
| South Milwaukee to Pardubice | 4,541.97 mi (7,309.59 km) |
| South Milwaukee to Pelhrimov | 4,548.76 mi (7,320.53 km) |
| South Milwaukee to Pisek | 4,516.01 mi (7,267.81 km) |
| South Milwaukee to Plzen | 4,470.15 mi (7,194.02 km) |
| South Milwaukee to Podebrady | 4,514.59 mi (7,265.52 km) |
| South Milwaukee to Policka | 4,572.87 mi (7,359.33 km) |
| South Milwaukee to Prachatice | 4,523.25 mi (7,279.47 km) |
| South Milwaukee to Prague | 4,492.60 mi (7,230.13 km) |
