| Constanta to Oswestry | 1,553.86 mi (2,500.70 km) |
| Constanta to Otley | 1,513.66 mi (2,436.00 km) |
| Constanta to Ovenden | 1,518.59 mi (2,443.94 km) |
| Constanta to Oxford | 1,466.38 mi (2,359.91 km) |
| Constanta to Oxted | 1,407.82 mi (2,265.67 km) |
| Constanta to Padbury | 1,456.01 mi (2,343.23 km) |
| Constanta to Padiham | 1,536.66 mi (2,473.02 km) |
| Constanta to Paignton | 1,555.78 mi (2,503.78 km) |
| Constanta to Paisley | 1,652.76 mi (2,659.86 km) |
| Constanta to Palmers Green | 1,416.32 mi (2,279.35 km) |
| Constanta to Parkstone | 1,486.81 mi (2,392.78 km) |
| Constanta to Partick | 1,649.03 mi (2,653.86 km) |
| Constanta to Patcham | 1,410.00 mi (2,269.17 km) |
| Constanta to Peebles | 1,602.90 mi (2,579.62 km) |
| Constanta to Pelsall | 1,506.53 mi (2,424.52 km) |
