| Tefenni to Nottingham | 1,831.74 mi (2,947.90 km) |
| Tefenni to Nuneaton | 1,832.32 mi (2,948.83 km) |
| Tefenni to Oadby | 1,819.18 mi (2,927.68 km) |
| Tefenni to Oakengates | 1,875.00 mi (3,017.53 km) |
| Tefenni to Oakham | 1,807.95 mi (2,909.62 km) |
| Tefenni to Oldbury | 1,853.19 mi (2,982.41 km) |
| Tefenni to Oldham | 1,884.73 mi (3,033.18 km) |
| Tefenni to Ollerton | 1,833.75 mi (2,951.13 km) |
| Tefenni to Olton | 1,843.25 mi (2,966.42 km) |
| Tefenni to Omagh | 2,106.33 mi (3,389.80 km) |
| Tefenni to Ormesby | 1,879.71 mi (3,025.10 km) |
| Tefenni to Ormskirk | 1,914.40 mi (3,080.93 km) |
| Tefenni to Orpington | 1,740.38 mi (2,800.87 km) |
| Tefenni to Ossett | 1,868.43 mi (3,006.95 km) |
| Tefenni to Oswaldtwistle | 1,900.57 mi (3,058.68 km) |
