| Wilmette to Nyon | 4,371.56 mi (7,035.34 km) |
| Wilmette to Oberriet | 4,464.34 mi (7,184.67 km) |
| Wilmette to Obersiggenthal | 4,408.79 mi (7,095.26 km) |
| Wilmette to Oberwil | 4,379.36 mi (7,047.89 km) |
| Wilmette to Oberwingert | 4,425.88 mi (7,122.77 km) |
| Wilmette to Oftringen | 4,401.01 mi (7,082.74 km) |
| Wilmette to Olten | 4,399.06 mi (7,079.60 km) |
| Wilmette to Onex | 4,374.01 mi (7,039.29 km) |
| Wilmette to Opfikon | 4,421.44 mi (7,115.62 km) |
| Wilmette to Ostermundigen | 4,398.60 mi (7,078.86 km) |
| Wilmette to Payerne | 4,382.29 mi (7,052.62 km) |
| Wilmette to Pfaffikon | 4,432.38 mi (7,133.22 km) |
| Wilmette to Plan-les-Ouates | 4,375.31 mi (7,041.39 km) |
| Wilmette to Pratteln | 4,384.84 mi (7,056.72 km) |
| Wilmette to Prilly | 4,380.21 mi (7,049.27 km) |
