| Towcester to Linslade | 19.46 mi (31.31 km) |
| Towcester to Lisburn | 265.43 mi (427.17 km) |
| Towcester to Liskeard | 189.60 mi (305.13 km) |
| Towcester to Litherland | 125.09 mi (201.31 km) |
| Towcester to Little Bookham | 64.08 mi (103.13 km) |
| Towcester to Little Hulton | 113.62 mi (182.85 km) |
| Towcester to Little Lever | 114.51 mi (184.29 km) |
| Towcester to Littleborough | 114.35 mi (184.03 km) |
| Towcester to Littlehampton | 93.27 mi (150.10 km) |
| Towcester to Littleover | 57.82 mi (93.06 km) |
| Towcester to Littleport | 59.18 mi (95.25 km) |
| Towcester to Liverpool | 121.62 mi (195.73 km) |
| Towcester to Liversedge | 112.77 mi (181.49 km) |
| Towcester to Livingston | 278.83 mi (448.73 km) |
| Towcester to Llanelli | 138.71 mi (223.23 km) |
