| Opelousas to Oswaldtwistle | 4,535.85 mi (7,299.74 km) |
| Opelousas to Oswestry | 4,529.86 mi (7,290.11 km) |
| Opelousas to Otley | 4,559.35 mi (7,337.56 km) |
| Opelousas to Ovenden | 4,555.72 mi (7,331.72 km) |
| Opelousas to Oxford | 4,627.15 mi (7,446.68 km) |
| Opelousas to Oxted | 4,689.70 mi (7,547.34 km) |
| Opelousas to Padbury | 4,634.01 mi (7,457.72 km) |
| Opelousas to Padiham | 4,537.80 mi (7,302.88 km) |
| Opelousas to Paignton | 4,564.49 mi (7,345.84 km) |
| Opelousas to Paisley | 4,414.44 mi (7,104.35 km) |
| Opelousas to Palmers Green | 4,676.40 mi (7,525.94 km) |
| Opelousas to Parkstone | 4,624.44 mi (7,442.31 km) |
| Opelousas to Partick | 4,418.10 mi (7,110.24 km) |
| Opelousas to Patcham | 4,693.93 mi (7,554.15 km) |
| Opelousas to Peebles | 4,464.28 mi (7,184.56 km) |
