| Fort Oglethorpe to Oswaldtwistle | 4,044.03 mi (6,508.23 km) |
| Fort Oglethorpe to Oswestry | 4,036.38 mi (6,495.93 km) |
| Fort Oglethorpe to Otley | 4,068.05 mi (6,546.90 km) |
| Fort Oglethorpe to Ovenden | 4,064.08 mi (6,540.50 km) |
| Fort Oglethorpe to Oxford | 4,132.60 mi (6,650.78 km) |
| Fort Oglethorpe to Oxted | 4,194.87 mi (6,750.99 km) |
| Fort Oglethorpe to Padbury | 4,139.87 mi (6,662.47 km) |
| Fort Oglethorpe to Padiham | 4,046.10 mi (6,511.56 km) |
| Fort Oglethorpe to Paignton | 4,067.66 mi (6,546.27 km) |
| Fort Oglethorpe to Paisley | 3,925.95 mi (6,318.20 km) |
| Fort Oglethorpe to Palmers Green | 4,182.03 mi (6,730.33 km) |
| Fort Oglethorpe to Parkstone | 4,128.34 mi (6,643.92 km) |
| Fort Oglethorpe to Partick | 3,929.69 mi (6,324.23 km) |
| Fort Oglethorpe to Patcham | 4,198.55 mi (6,756.91 km) |
| Fort Oglethorpe to Peebles | 3,975.80 mi (6,398.43 km) |
