| Cities | Distance |
|---|---|
| Holyhead to Oswestry | 72.51 mi (116.70 km) |
| Holyhead to Otley | 127.59 mi (205.33 km) |
| Holyhead to Ovenden | 117.06 mi (188.39 km) |
| Holyhead to Oxford | 178.02 mi (286.49 km) |
| Holyhead to Oxted | 241.48 mi (388.63 km) |
| Holyhead to Padbury | 179.87 mi (289.47 km) |
| Holyhead to Padiham | 101.09 mi (162.69 km) |
| Holyhead to Paignton | 203.73 mi (327.87 km) |
| Holyhead to Paisley | 175.46 mi (282.38 km) |
| Holyhead to Palmers Green | 223.36 mi (359.47 km) |
| Holyhead to Parkstone | 212.73 mi (342.35 km) |
| Holyhead to Partick | 177.41 mi (285.51 km) |
| Holyhead to Patcham | 254.40 mi (409.42 km) |
| Holyhead to Peebles | 171.94 mi (276.70 km) |
| Holyhead to Pelsall | 120.22 mi (193.47 km) |