| Shasta Lake to Oswaldtwistle | 5,006.13 mi (8,056.59 km) |
| Shasta Lake to Oswestry | 5,031.43 mi (8,097.30 km) |
| Shasta Lake to Otley | 5,017.74 mi (8,075.28 km) |
| Shasta Lake to Ovenden | 5,020.57 mi (8,079.83 km) |
| Shasta Lake to Oxford | 5,139.16 mi (8,270.68 km) |
| Shasta Lake to Oxted | 5,200.57 mi (8,369.51 km) |
| Shasta Lake to Padbury | 5,136.75 mi (8,266.79 km) |
| Shasta Lake to Padiham | 5,005.73 mi (8,055.94 km) |
| Shasta Lake to Paignton | 5,137.45 mi (8,267.92 km) |
| Shasta Lake to Paisley | 4,845.81 mi (7,798.57 km) |
| Shasta Lake to Palmers Green | 5,178.96 mi (8,334.74 km) |
| Shasta Lake to Parkstone | 5,171.98 mi (8,323.50 km) |
| Shasta Lake to Partick | 4,847.70 mi (7,801.63 km) |
| Shasta Lake to Patcham | 5,216.77 mi (8,395.58 km) |
| Shasta Lake to Peebles | 4,889.22 mi (7,868.44 km) |
