| Tavistock to Opole | 964.80 mi (1,552.69 km) |
| Tavistock to Orzesze | 1,006.03 mi (1,619.04 km) |
| Tavistock to Osowa | 984.01 mi (1,583.61 km) |
| Tavistock to Ostroda | 1,040.66 mi (1,674.77 km) |
| Tavistock to Ostroleka | 1,106.23 mi (1,780.31 km) |
| Tavistock to Ostrow Mazowiecka | 1,120.72 mi (1,803.62 km) |
| Tavistock to Ostrow Wielkopolski | 952.56 mi (1,533.00 km) |
| Tavistock to Ostrowiec Swietokrzyski | 1,111.92 mi (1,789.47 km) |
| Tavistock to Ostrzeszow | 958.85 mi (1,543.13 km) |
| Tavistock to Oswiecim | 1,027.99 mi (1,654.39 km) |
| Tavistock to Otwock | 1,096.94 mi (1,765.35 km) |
| Tavistock to Ozarow Mazowiecki | 1,076.72 mi (1,732.81 km) |
| Tavistock to Ozimek | 976.86 mi (1,572.11 km) |
| Tavistock to Ozorkow | 1,013.60 mi (1,631.23 km) |
| Tavistock to Pabianice | 1,019.52 mi (1,640.76 km) |
