| Western Springs to Nyon | 4,390.50 mi (7,065.83 km) |
| Western Springs to Oberriet | 4,483.63 mi (7,215.71 km) |
| Western Springs to Obersiggenthal | 4,428.02 mi (7,126.20 km) |
| Western Springs to Oberwil | 4,398.55 mi (7,078.77 km) |
| Western Springs to Oberwingert | 4,445.15 mi (7,153.77 km) |
| Western Springs to Oftringen | 4,420.19 mi (7,113.61 km) |
| Western Springs to Olten | 4,418.25 mi (7,110.48 km) |
| Western Springs to Onex | 4,392.92 mi (7,069.72 km) |
| Western Springs to Opfikon | 4,440.68 mi (7,146.58 km) |
| Western Springs to Ostermundigen | 4,417.70 mi (7,109.61 km) |
| Western Springs to Payerne | 4,401.35 mi (7,083.28 km) |
| Western Springs to Pfaffikon | 4,451.62 mi (7,164.20 km) |
| Western Springs to Plan-les-Ouates | 4,394.22 mi (7,071.81 km) |
| Western Springs to Pratteln | 4,404.04 mi (7,087.61 km) |
| Western Springs to Prilly | 4,399.20 mi (7,079.83 km) |
