| Irondale to Oswaldtwistle | 4,169.26 mi (6,709.77 km) |
| Irondale to Oswestry | 4,161.46 mi (6,697.23 km) |
| Irondale to Otley | 4,193.32 mi (6,748.50 km) |
| Irondale to Ovenden | 4,189.32 mi (6,742.06 km) |
| Irondale to Oxford | 4,257.55 mi (6,851.86 km) |
| Irondale to Oxted | 4,319.77 mi (6,952.00 km) |
| Irondale to Padbury | 4,264.87 mi (6,863.64 km) |
| Irondale to Padiham | 4,171.34 mi (6,713.12 km) |
| Irondale to Paignton | 4,192.16 mi (6,746.64 km) |
| Irondale to Paisley | 4,051.32 mi (6,519.98 km) |
| Irondale to Palmers Green | 4,307.00 mi (6,931.45 km) |
| Irondale to Parkstone | 4,253.01 mi (6,844.56 km) |
| Irondale to Partick | 4,055.07 mi (6,526.01 km) |
| Irondale to Patcham | 4,323.35 mi (6,957.77 km) |
| Irondale to Peebles | 4,101.18 mi (6,600.21 km) |
