| Fort Lewis to Nyon | 5,275.11 mi (8,489.47 km) |
| Fort Lewis to Oberriet | 5,304.40 mi (8,536.61 km) |
| Fort Lewis to Obersiggenthal | 5,263.12 mi (8,470.17 km) |
| Fort Lewis to Oberwil | 5,243.20 mi (8,438.11 km) |
| Fort Lewis to Oberwingert | 5,273.11 mi (8,486.25 km) |
| Fort Lewis to Oftringen | 5,263.74 mi (8,471.18 km) |
| Fort Lewis to Olten | 5,261.38 mi (8,467.38 km) |
| Fort Lewis to Onex | 5,283.21 mi (8,502.50 km) |
| Fort Lewis to Opfikon | 5,273.05 mi (8,486.15 km) |
| Fort Lewis to Ostermundigen | 5,274.12 mi (8,487.88 km) |
| Fort Lewis to Payerne | 5,268.03 mi (8,478.08 km) |
| Fort Lewis to Pfaffikon | 5,282.30 mi (8,501.03 km) |
| Fort Lewis to Plan-les-Ouates | 5,284.61 mi (8,504.75 km) |
| Fort Lewis to Pratteln | 5,246.65 mi (8,443.67 km) |
| Fort Lewis to Prilly | 5,275.92 mi (8,490.78 km) |
