| Storrs to Opole | 4,080.81 mi (6,567.44 km) |
| Storrs to Orzesze | 4,129.81 mi (6,646.29 km) |
| Storrs to Osowa | 3,975.38 mi (6,397.75 km) |
| Storrs to Ostroda | 4,052.69 mi (6,522.17 km) |
| Storrs to Ostroleka | 4,131.66 mi (6,649.27 km) |
| Storrs to Ostrow Mazowiecka | 4,153.02 mi (6,683.64 km) |
| Storrs to Ostrow Wielkopolski | 4,043.11 mi (6,506.75 km) |
| Storrs to Ostrowiec Swietokrzyski | 4,201.73 mi (6,762.03 km) |
| Storrs to Ostrzeszow | 4,055.33 mi (6,526.42 km) |
| Storrs to Oswiecim | 4,151.74 mi (6,681.58 km) |
| Storrs to Otwock | 4,154.42 mi (6,685.90 km) |
| Storrs to Ozarow Mazowiecki | 4,133.89 mi (6,652.86 km) |
| Storrs to Ozimek | 4,091.23 mi (6,584.20 km) |
| Storrs to Ozorkow | 4,086.92 mi (6,577.26 km) |
| Storrs to Pabianice | 4,101.53 mi (6,600.77 km) |
