| Southborough to Iver | 41.64 mi (67.01 km) |
| Southborough to Ivybridge | 190.47 mi (306.54 km) |
| Southborough to Jarrow | 273.89 mi (440.79 km) |
| Southborough to Johnstone | 377.59 mi (607.68 km) |
| Southborough to Kearsley | 197.94 mi (318.55 km) |
| Southborough to Keighley | 208.21 mi (335.08 km) |
| Southborough to Kempston | 73.59 mi (118.42 km) |
| Southborough to Kendal | 252.36 mi (406.13 km) |
| Southborough to Kenilworth | 113.11 mi (182.04 km) |
| Southborough to Kenley | 19.35 mi (31.14 km) |
| Southborough to Kensington | 30.64 mi (49.31 km) |
| Southborough to Kenton | 38.56 mi (62.06 km) |
| Southborough to Kettering | 95.11 mi (153.06 km) |
| Southborough to Kew Green | 33.23 mi (53.48 km) |
| Southborough to Keynsham | 120.63 mi (194.13 km) |
