| Perth Amboy to Octeville | 3,458.77 mi (5,566.35 km) |
| Perth Amboy to Oignies | 3,632.36 mi (5,845.72 km) |
| Perth Amboy to Oissel | 3,580.93 mi (5,762.95 km) |
| Perth Amboy to Olivet | 3,652.67 mi (5,878.41 km) |
| Perth Amboy to Ollioules | 3,962.79 mi (6,377.49 km) |
| Perth Amboy to Olonne-sur-Mer | 3,526.31 mi (5,675.05 km) |
| Perth Amboy to Oloron-Sainte-Marie | 3,668.08 mi (5,903.20 km) |
| Perth Amboy to Onet Village | 3,779.73 mi (6,082.89 km) |
| Perth Amboy to Onnaing | 3,659.20 mi (5,888.91 km) |
| Perth Amboy to Orange | 3,885.47 mi (6,253.06 km) |
| Perth Amboy to Orchies | 3,642.51 mi (5,862.05 km) |
| Perth Amboy to Orleans | 3,652.03 mi (5,877.37 km) |
| Perth Amboy to Orly | 3,650.84 mi (5,875.46 km) |
| Perth Amboy to Ormesson-sur-Marne | 3,655.91 mi (5,883.62 km) |
| Perth Amboy to Orsay | 3,643.33 mi (5,863.37 km) |
