| Clemmons to Nyon | 4,331.65 mi (6,971.12 km) |
| Clemmons to Oberriet | 4,446.16 mi (7,155.40 km) |
| Clemmons to Obersiggenthal | 4,387.38 mi (7,060.81 km) |
| Clemmons to Oberwil | 4,355.44 mi (7,009.41 km) |
| Clemmons to Oberwingert | 4,406.57 mi (7,091.69 km) |
| Clemmons to Oftringen | 4,376.54 mi (7,043.36 km) |
| Clemmons to Olten | 4,374.85 mi (7,040.64 km) |
| Clemmons to Onex | 4,331.64 mi (6,971.11 km) |
| Clemmons to Opfikon | 4,400.55 mi (7,082.01 km) |
| Clemmons to Ostermundigen | 4,369.01 mi (7,031.24 km) |
| Clemmons to Payerne | 4,349.26 mi (6,999.46 km) |
| Clemmons to Pfaffikon | 4,411.68 mi (7,099.91 km) |
| Clemmons to Plan-les-Ouates | 4,332.85 mi (6,973.05 km) |
| Clemmons to Pratteln | 4,361.50 mi (7,019.15 km) |
| Clemmons to Prilly | 4,343.16 mi (6,989.64 km) |
