| Willowbrook to Nyon | 5,901.20 mi (9,497.06 km) |
| Willowbrook to Oberriet | 5,959.28 mi (9,590.53 km) |
| Willowbrook to Obersiggenthal | 5,910.95 mi (9,512.75 km) |
| Willowbrook to Oberwil | 5,886.45 mi (9,473.32 km) |
| Willowbrook to Oberwingert | 5,924.24 mi (9,534.14 km) |
| Willowbrook to Oftringen | 5,907.90 mi (9,507.85 km) |
| Willowbrook to Olten | 5,905.67 mi (9,504.26 km) |
| Willowbrook to Onex | 5,906.87 mi (9,506.19 km) |
| Willowbrook to Opfikon | 5,922.27 mi (9,530.97 km) |
| Willowbrook to Ostermundigen | 5,912.83 mi (9,515.79 km) |
| Willowbrook to Payerne | 5,902.05 mi (9,498.43 km) |
| Willowbrook to Pfaffikon | 5,932.44 mi (9,547.35 km) |
| Willowbrook to Plan-les-Ouates | 5,908.25 mi (9,508.42 km) |
| Willowbrook to Pratteln | 5,890.86 mi (9,480.43 km) |
| Willowbrook to Prilly | 5,905.60 mi (9,504.14 km) |
