| Fort Drum to Nyon | 3,806.89 mi (6,126.60 km) |
| Fort Drum to Oberriet | 3,910.29 mi (6,293.01 km) |
| Fort Drum to Obersiggenthal | 3,852.97 mi (6,200.76 km) |
| Fort Drum to Oberwil | 3,822.23 mi (6,151.28 km) |
| Fort Drum to Oberwingert | 3,871.15 mi (6,230.02 km) |
| Fort Drum to Oftringen | 3,843.68 mi (6,185.81 km) |
| Fort Drum to Olten | 3,841.85 mi (6,182.86 km) |
| Fort Drum to Onex | 3,808.24 mi (6,128.76 km) |
| Fort Drum to Opfikon | 3,865.92 mi (6,221.60 km) |
| Fort Drum to Ostermundigen | 3,838.81 mi (6,177.97 km) |
| Fort Drum to Payerne | 3,820.83 mi (6,149.03 km) |
| Fort Drum to Pfaffikon | 3,876.99 mi (6,239.41 km) |
| Fort Drum to Plan-les-Ouates | 3,809.50 mi (6,130.80 km) |
| Fort Drum to Pratteln | 3,828.00 mi (6,160.58 km) |
| Fort Drum to Prilly | 3,816.88 mi (6,142.67 km) |
