| Waltham Abbey to Opole | 778.00 mi (1,252.07 km) |
| Waltham Abbey to Orzesze | 821.25 mi (1,321.68 km) |
| Waltham Abbey to Osowa | 787.58 mi (1,267.48 km) |
| Waltham Abbey to Ostroda | 844.74 mi (1,359.47 km) |
| Waltham Abbey to Ostroleka | 911.17 mi (1,466.39 km) |
| Waltham Abbey to Ostrow Mazowiecka | 926.10 mi (1,490.41 km) |
| Waltham Abbey to Ostrow Wielkopolski | 761.59 mi (1,225.66 km) |
| Waltham Abbey to Ostrowiec Swietokrzyski | 922.42 mi (1,484.49 km) |
| Waltham Abbey to Ostrzeszow | 768.75 mi (1,237.18 km) |
| Waltham Abbey to Oswiecim | 843.43 mi (1,357.38 km) |
| Waltham Abbey to Otwock | 903.88 mi (1,454.65 km) |
| Waltham Abbey to Ozarow Mazowiecki | 883.47 mi (1,421.81 km) |
| Waltham Abbey to Ozimek | 789.88 mi (1,271.19 km) |
| Waltham Abbey to Ozorkow | 821.27 mi (1,321.70 km) |
| Waltham Abbey to Pabianice | 828.18 mi (1,332.83 km) |
