| Braintree to Opole | 754.23 mi (1,213.82 km) |
| Braintree to Orzesze | 797.93 mi (1,284.14 km) |
| Braintree to Osowa | 760.87 mi (1,224.50 km) |
| Braintree to Ostroda | 818.37 mi (1,317.04 km) |
| Braintree to Ostroleka | 885.14 mi (1,424.49 km) |
| Braintree to Ostrow Mazowiecka | 900.21 mi (1,448.75 km) |
| Braintree to Ostrow Wielkopolski | 736.79 mi (1,185.75 km) |
| Braintree to Ostrowiec Swietokrzyski | 897.92 mi (1,445.07 km) |
| Braintree to Ostrzeszow | 744.17 mi (1,197.63 km) |
| Braintree to Oswiecim | 820.14 mi (1,319.89 km) |
| Braintree to Otwock | 878.46 mi (1,413.74 km) |
| Braintree to Ozarow Mazowiecki | 858.00 mi (1,380.82 km) |
| Braintree to Ozimek | 766.07 mi (1,232.86 km) |
| Braintree to Ozorkow | 796.07 mi (1,281.16 km) |
| Braintree to Pabianice | 803.26 mi (1,292.72 km) |
