| Opelousas to Norwich | 4,705.73 mi (7,573.15 km) |
| Opelousas to Nottingham | 4,602.45 mi (7,406.93 km) |
| Opelousas to Nuneaton | 4,600.23 mi (7,403.35 km) |
| Opelousas to Oadby | 4,613.85 mi (7,425.27 km) |
| Opelousas to Oakengates | 4,557.40 mi (7,334.42 km) |
| Opelousas to Oakham | 4,625.58 mi (7,444.15 km) |
| Opelousas to Oldbury | 4,579.00 mi (7,369.19 km) |
| Opelousas to Oldham | 4,551.03 mi (7,324.17 km) |
| Opelousas to Ollerton | 4,601.63 mi (7,405.60 km) |
| Opelousas to Olton | 4,588.90 mi (7,385.12 km) |
| Opelousas to Omagh | 4,329.36 mi (6,967.43 km) |
| Opelousas to Ormesby | 4,563.74 mi (7,344.63 km) |
| Opelousas to Ormskirk | 4,520.65 mi (7,275.28 km) |
| Opelousas to Orpington | 4,690.91 mi (7,549.28 km) |
| Opelousas to Ossett | 4,568.66 mi (7,352.55 km) |
