| Tefenni to Llantwit Major | 1,885.78 mi (3,034.88 km) |
| Tefenni to London | 1,752.88 mi (2,820.98 km) |
| Tefenni to London Colney | 1,765.47 mi (2,841.25 km) |
| Tefenni to Long Eaton | 1,834.83 mi (2,952.88 km) |
| Tefenni to Longbenton | 1,907.51 mi (3,069.84 km) |
| Tefenni to Longbridge | 1,848.93 mi (2,975.57 km) |
| Tefenni to Longton | 1,870.28 mi (3,009.93 km) |
| Tefenni to Loughborough | 1,828.61 mi (2,942.86 km) |
| Tefenni to Loughton | 1,748.67 mi (2,814.21 km) |
| Tefenni to Louth | 1,800.73 mi (2,897.99 km) |
| Tefenni to Lowestoft | 1,708.00 mi (2,748.75 km) |
| Tefenni to Lowton | 1,899.81 mi (3,057.45 km) |
| Tefenni to Ludlow | 1,877.33 mi (3,021.27 km) |
| Tefenni to Luton | 1,774.03 mi (2,855.03 km) |
| Tefenni to Lydney | 1,854.52 mi (2,984.56 km) |
