| Milwaukee to Noventa Vicentina | 4,587.76 mi (7,383.28 km) |
| Milwaukee to Novi di Modena | 4,580.08 mi (7,370.93 km) |
| Milwaukee to Novi Ligure | 4,503.42 mi (7,247.55 km) |
| Milwaukee to Nuoro | 4,713.73 mi (7,586.01 km) |
| Milwaukee to Occhiobello | 4,605.06 mi (7,411.13 km) |
| Milwaukee to Oderzo | 4,602.88 mi (7,407.62 km) |
| Milwaukee to Oggiono | 4,482.90 mi (7,214.53 km) |
| Milwaukee to Olbia | 4,694.66 mi (7,555.33 km) |
| Milwaukee to Oleggio | 4,462.73 mi (7,182.06 km) |
| Milwaukee to Olgiate Comasco | 4,468.10 mi (7,190.71 km) |
| Milwaukee to Olgiate Olona | 4,471.05 mi (7,195.47 km) |
| Milwaukee to Omegna | 4,442.53 mi (7,149.56 km) |
| Milwaukee to Opera | 4,494.33 mi (7,232.92 km) |
| Milwaukee to Oppeano | 4,573.65 mi (7,360.58 km) |
| Milwaukee to Orbassano | 4,444.11 mi (7,152.10 km) |
