| Riverdale to Oswaldtwistle | 4,080.13 mi (6,566.33 km) |
| Riverdale to Oswestry | 4,070.52 mi (6,550.88 km) |
| Riverdale to Otley | 4,104.71 mi (6,605.90 km) |
| Riverdale to Ovenden | 4,100.36 mi (6,598.88 km) |
| Riverdale to Oxford | 4,165.27 mi (6,703.36 km) |
| Riverdale to Oxted | 4,227.11 mi (6,802.88 km) |
| Riverdale to Padbury | 4,173.08 mi (6,715.92 km) |
| Riverdale to Padiham | 4,082.33 mi (6,569.88 km) |
| Riverdale to Paignton | 4,096.84 mi (6,593.23 km) |
| Riverdale to Paisley | 3,965.55 mi (6,381.93 km) |
| Riverdale to Palmers Green | 4,214.91 mi (6,783.25 km) |
| Riverdale to Parkstone | 4,158.71 mi (6,692.80 km) |
| Riverdale to Partick | 3,969.37 mi (6,388.09 km) |
| Riverdale to Patcham | 4,229.98 mi (6,807.49 km) |
| Riverdale to Peebles | 4,015.37 mi (6,462.12 km) |
