| Andover to Opole | 843.63 mi (1,357.69 km) |
| Andover to Orzesze | 885.90 mi (1,425.71 km) |
| Andover to Osowa | 859.02 mi (1,382.45 km) |
| Andover to Ostroda | 915.60 mi (1,473.51 km) |
| Andover to Ostroleka | 981.41 mi (1,579.42 km) |
| Andover to Ostrow Mazowiecka | 996.05 mi (1,602.98 km) |
| Andover to Ostrow Wielkopolski | 829.41 mi (1,334.80 km) |
| Andover to Ostrowiec Swietokrzyski | 989.51 mi (1,592.46 km) |
| Andover to Ostrzeszow | 836.10 mi (1,345.57 km) |
| Andover to Oswiecim | 907.99 mi (1,461.26 km) |
| Andover to Otwock | 972.89 mi (1,565.72 km) |
| Andover to Ozarow Mazowiecki | 952.59 mi (1,533.04 km) |
| Andover to Ozimek | 855.62 mi (1,376.98 km) |
| Andover to Ozorkow | 889.85 mi (1,432.08 km) |
| Andover to Pabianice | 896.22 mi (1,442.33 km) |
