| Camden to Orbetello | 4,283.64 mi (6,893.85 km) |
| Camden to Oria | 4,636.59 mi (7,461.87 km) |
| Camden to Oristano | 4,252.78 mi (6,844.19 km) |
| Camden to Orta Nova | 4,521.19 mi (7,276.15 km) |
| Camden to Orte | 4,334.62 mi (6,975.90 km) |
| Camden to Ortona | 4,426.62 mi (7,123.95 km) |
| Camden to Orvieto | 4,313.50 mi (6,941.92 km) |
| Camden to Orzinuovi | 4,129.05 mi (6,645.06 km) |
| Camden to Osimo | 4,346.50 mi (6,995.01 km) |
| Camden to Ospitaletto | 4,130.03 mi (6,646.65 km) |
| Camden to Ostuni | 4,625.46 mi (7,443.96 km) |
| Camden to Ottaviano | 4,484.68 mi (7,217.40 km) |
| Camden to Ovada | 4,097.85 mi (6,594.85 km) |
| Camden to Ozieri | 4,248.26 mi (6,836.92 km) |
| Camden to Paceco | 4,503.50 mi (7,247.68 km) |
