| Port Lavaca to Norwich | 4,982.19 mi (8,018.06 km) |
| Port Lavaca to Nottingham | 4,879.50 mi (7,852.79 km) |
| Port Lavaca to Nuneaton | 4,878.35 mi (7,850.95 km) |
| Port Lavaca to Oadby | 4,891.61 mi (7,872.29 km) |
| Port Lavaca to Oakengates | 4,835.64 mi (7,782.20 km) |
| Port Lavaca to Oakham | 4,903.02 mi (7,890.65 km) |
| Port Lavaca to Oldbury | 4,857.43 mi (7,817.28 km) |
| Port Lavaca to Oldham | 4,827.26 mi (7,768.73 km) |
| Port Lavaca to Ollerton | 4,878.07 mi (7,850.50 km) |
| Port Lavaca to Olton | 4,867.37 mi (7,833.27 km) |
| Port Lavaca to Omagh | 4,605.48 mi (7,411.81 km) |
| Port Lavaca to Ormesby | 4,837.24 mi (7,784.78 km) |
| Port Lavaca to Ormskirk | 4,797.20 mi (7,720.35 km) |
| Port Lavaca to Orpington | 4,970.60 mi (7,999.41 km) |
| Port Lavaca to Ossett | 4,844.33 mi (7,796.19 km) |
