| Wauwatosa to Nyon | 4,340.35 mi (6,985.13 km) |
| Wauwatosa to Oberriet | 4,430.64 mi (7,130.43 km) |
| Wauwatosa to Obersiggenthal | 4,375.52 mi (7,041.71 km) |
| Wauwatosa to Oberwil | 4,346.40 mi (6,994.86 km) |
| Wauwatosa to Oberwingert | 4,392.36 mi (7,068.82 km) |
| Wauwatosa to Oftringen | 4,368.08 mi (7,029.74 km) |
| Wauwatosa to Olten | 4,366.11 mi (7,026.57 km) |
| Wauwatosa to Onex | 4,343.07 mi (6,989.50 km) |
| Wauwatosa to Opfikon | 4,388.09 mi (7,061.95 km) |
| Wauwatosa to Ostermundigen | 4,366.23 mi (7,026.76 km) |
| Wauwatosa to Payerne | 4,350.32 mi (7,001.17 km) |
| Wauwatosa to Pfaffikon | 4,399.00 mi (7,079.50 km) |
| Wauwatosa to Plan-les-Ouates | 4,344.38 mi (6,991.61 km) |
| Wauwatosa to Pratteln | 4,351.81 mi (7,003.57 km) |
| Wauwatosa to Prilly | 4,348.68 mi (6,998.53 km) |
