| Randallstown to Oswaldtwistle | 3,497.81 mi (5,629.18 km) |
| Randallstown to Oswestry | 3,488.07 mi (5,613.50 km) |
| Randallstown to Otley | 3,522.48 mi (5,668.89 km) |
| Randallstown to Ovenden | 3,518.06 mi (5,661.77 km) |
| Randallstown to Oxford | 3,582.87 mi (5,766.07 km) |
| Randallstown to Oxted | 3,644.76 mi (5,865.67 km) |
| Randallstown to Padbury | 3,590.64 mi (5,778.58 km) |
| Randallstown to Padiham | 3,500.03 mi (5,632.76 km) |
| Randallstown to Paignton | 3,515.11 mi (5,657.02 km) |
| Randallstown to Paisley | 3,384.14 mi (5,446.24 km) |
| Randallstown to Palmers Green | 3,632.50 mi (5,845.94 km) |
| Randallstown to Parkstone | 3,576.67 mi (5,756.10 km) |
| Randallstown to Partick | 3,387.99 mi (5,452.44 km) |
| Randallstown to Patcham | 3,647.73 mi (5,870.46 km) |
| Randallstown to Peebles | 3,433.94 mi (5,526.39 km) |
