| Johnston to Oswaldtwistle | 4,025.33 mi (6,478.14 km) |
| Johnston to Oswestry | 4,030.65 mi (6,486.70 km) |
| Johnston to Otley | 4,045.17 mi (6,510.07 km) |
| Johnston to Ovenden | 4,043.77 mi (6,507.82 km) |
| Johnston to Oxford | 4,134.39 mi (6,653.65 km) |
| Johnston to Oxted | 4,198.14 mi (6,756.25 km) |
| Johnston to Padbury | 4,137.98 mi (6,659.44 km) |
| Johnston to Padiham | 4,026.48 mi (6,480.00 km) |
| Johnston to Paignton | 4,093.27 mi (6,587.48 km) |
| Johnston to Paisley | 3,886.71 mi (6,255.06 km) |
| Johnston to Palmers Green | 4,181.41 mi (6,729.33 km) |
| Johnston to Parkstone | 4,145.00 mi (6,670.73 km) |
| Johnston to Partick | 3,889.85 mi (6,260.11 km) |
| Johnston to Patcham | 4,206.95 mi (6,770.43 km) |
| Johnston to Peebles | 3,935.65 mi (6,333.82 km) |
