| Oak Ridge to Nyon | 4,502.35 mi (7,245.83 km) |
| Oak Ridge to Oberriet | 4,611.87 mi (7,422.08 km) |
| Oak Ridge to Obersiggenthal | 4,553.74 mi (7,328.54 km) |
| Oak Ridge to Oberwil | 4,522.34 mi (7,278.00 km) |
| Oak Ridge to Oberwingert | 4,572.46 mi (7,358.67 km) |
| Oak Ridge to Oftringen | 4,543.62 mi (7,312.26 km) |
| Oak Ridge to Olten | 4,541.87 mi (7,309.43 km) |
| Oak Ridge to Onex | 4,502.92 mi (7,246.75 km) |
| Oak Ridge to Opfikon | 4,566.82 mi (7,349.58 km) |
| Oak Ridge to Ostermundigen | 4,537.32 mi (7,302.11 km) |
| Oak Ridge to Payerne | 4,518.35 mi (7,271.59 km) |
| Oak Ridge to Pfaffikon | 4,577.92 mi (7,367.45 km) |
| Oak Ridge to Plan-les-Ouates | 4,504.15 mi (7,248.73 km) |
| Oak Ridge to Pratteln | 4,528.27 mi (7,287.55 km) |
| Oak Ridge to Prilly | 4,513.20 mi (7,263.30 km) |
