| Perth Amboy to Nyon | 3,880.29 mi (6,244.72 km) |
| Perth Amboy to Oberriet | 3,993.37 mi (6,426.71 km) |
| Perth Amboy to Obersiggenthal | 3,934.73 mi (6,332.34 km) |
| Perth Amboy to Oberwil | 3,902.92 mi (6,281.15 km) |
| Perth Amboy to Oberwingert | 3,953.82 mi (6,363.06 km) |
| Perth Amboy to Oftringen | 3,924.07 mi (6,315.18 km) |
| Perth Amboy to Olten | 3,922.37 mi (6,312.44 km) |
| Perth Amboy to Onex | 3,880.50 mi (6,245.05 km) |
| Perth Amboy to Opfikon | 3,947.89 mi (6,353.51 km) |
| Perth Amboy to Ostermundigen | 3,916.88 mi (6,303.61 km) |
| Perth Amboy to Payerne | 3,897.36 mi (6,272.20 km) |
| Perth Amboy to Pfaffikon | 3,959.01 mi (6,371.41 km) |
| Perth Amboy to Plan-les-Ouates | 3,881.71 mi (6,247.01 km) |
| Perth Amboy to Pratteln | 3,908.95 mi (6,290.85 km) |
| Perth Amboy to Prilly | 3,891.57 mi (6,262.87 km) |
