| On Top of the World Designated Place to Iver | 4,332.72 mi (6,972.83 km) |
| On Top of the World Designated Place to Ivybridge | 4,204.42 mi (6,766.36 km) |
| On Top of the World Designated Place to Jarrow | 4,242.95 mi (6,828.36 km) |
| On Top of the World Designated Place to Johnstone | 4,116.73 mi (6,625.24 km) |
| On Top of the World Designated Place to Kearsley | 4,226.97 mi (6,802.66 km) |
| On Top of the World Designated Place to Keighley | 4,240.96 mi (6,825.16 km) |
| On Top of the World Designated Place to Kempston | 4,323.79 mi (6,958.46 km) |
| On Top of the World Designated Place to Kendal | 4,201.88 mi (6,762.28 km) |
| On Top of the World Designated Place to Kenilworth | 4,276.21 mi (6,881.90 km) |
| On Top of the World Designated Place to Kenley | 4,353.07 mi (7,005.60 km) |
| On Top of the World Designated Place to Kensington | 4,346.31 mi (6,994.71 km) |
| On Top of the World Designated Place to Kenton | 4,339.94 mi (6,984.46 km) |
| On Top of the World Designated Place to Kettering | 4,310.17 mi (6,936.55 km) |
| On Top of the World Designated Place to Kew Green | 4,344.36 mi (6,991.57 km) |
| On Top of the World Designated Place to Keynsham | 4,250.78 mi (6,840.96 km) |
