| Mountain Ash to Oswestry | 82.57 mi (132.89 km) |
| Mountain Ash to Otley | 169.11 mi (272.16 km) |
| Mountain Ash to Ovenden | 155.69 mi (250.56 km) |
| Mountain Ash to Oxford | 90.94 mi (146.35 km) |
| Mountain Ash to Oxted | 148.10 mi (238.35 km) |
| Mountain Ash to Padbury | 105.56 mi (169.88 km) |
| Mountain Ash to Padiham | 152.85 mi (245.98 km) |
| Mountain Ash to Paignton | 86.46 mi (139.15 km) |
| Mountain Ash to Paisley | 290.86 mi (468.09 km) |
| Mountain Ash to Palmers Green | 140.24 mi (225.70 km) |
| Mountain Ash to Parkstone | 91.29 mi (146.91 km) |
| Mountain Ash to Partick | 291.89 mi (469.75 km) |
| Mountain Ash to Patcham | 150.56 mi (242.30 km) |
| Mountain Ash to Peebles | 274.45 mi (441.68 km) |
| Mountain Ash to Pelsall | 88.67 mi (142.70 km) |
