| Port Neches to Oswaldtwistle | 4,636.62 mi (7,461.92 km) |
| Port Neches to Oswestry | 4,631.73 mi (7,454.05 km) |
| Port Neches to Otley | 4,659.79 mi (7,499.20 km) |
| Port Neches to Ovenden | 4,656.38 mi (7,493.72 km) |
| Port Neches to Oxford | 4,729.75 mi (7,611.79 km) |
| Port Neches to Oxted | 4,792.48 mi (7,712.75 km) |
| Port Neches to Padbury | 4,736.31 mi (7,622.36 km) |
| Port Neches to Padiham | 4,638.49 mi (7,464.94 km) |
| Port Neches to Paignton | 4,668.92 mi (7,513.91 km) |
| Port Neches to Paisley | 4,513.27 mi (7,263.41 km) |
| Port Neches to Palmers Green | 4,778.85 mi (7,690.81 km) |
| Port Neches to Parkstone | 4,728.23 mi (7,609.35 km) |
| Port Neches to Partick | 4,516.88 mi (7,269.22 km) |
| Port Neches to Patcham | 4,797.14 mi (7,720.24 km) |
| Port Neches to Peebles | 4,563.08 mi (7,343.57 km) |
