| McDonough to Oswaldtwistle | 4,076.17 mi (6,559.97 km) |
| McDonough to Oswestry | 4,066.24 mi (6,543.99 km) |
| McDonough to Otley | 4,100.85 mi (6,599.69 km) |
| McDonough to Ovenden | 4,096.43 mi (6,592.57 km) |
| McDonough to Oxford | 4,160.74 mi (6,696.06 km) |
| McDonough to Oxted | 4,222.50 mi (6,795.46 km) |
| McDonough to Padbury | 4,168.64 mi (6,708.77 km) |
| McDonough to Padiham | 4,078.40 mi (6,563.55 km) |
| McDonough to Paignton | 4,091.75 mi (6,585.03 km) |
| McDonough to Paisley | 3,962.20 mi (6,376.55 km) |
| McDonough to Palmers Green | 4,210.41 mi (6,776.00 km) |
| McDonough to Parkstone | 4,153.81 mi (6,684.91 km) |
| McDonough to Partick | 3,966.04 mi (6,382.73 km) |
| McDonough to Patcham | 4,225.24 mi (6,799.86 km) |
| McDonough to Peebles | 4,012.02 mi (6,456.72 km) |
