| River Falls to Iver | 3,979.41 mi (6,404.23 km) |
| River Falls to Ivybridge | 3,895.64 mi (6,269.43 km) |
| River Falls to Jarrow | 3,819.15 mi (6,146.33 km) |
| River Falls to Johnstone | 3,687.25 mi (5,934.06 km) |
| River Falls to Kearsley | 3,839.62 mi (6,179.27 km) |
| River Falls to Keighley | 3,843.82 mi (6,186.04 km) |
| River Falls to Kempston | 3,957.56 mi (6,369.08 km) |
| River Falls to Kendal | 3,798.62 mi (6,113.29 km) |
| River Falls to Kenilworth | 3,910.94 mi (6,294.05 km) |
| River Falls to Kenley | 4,001.63 mi (6,440.01 km) |
| River Falls to Kensington | 3,991.62 mi (6,423.89 km) |
| River Falls to Kenton | 3,984.04 mi (6,411.69 km) |
| River Falls to Kettering | 3,939.14 mi (6,339.43 km) |
| River Falls to Kew Green | 3,989.20 mi (6,420.00 km) |
| River Falls to Keynsham | 3,911.10 mi (6,294.31 km) |
