| Allouez to Opole | 4,513.37 mi (7,263.57 km) |
| Allouez to Orzesze | 4,563.95 mi (7,344.97 km) |
| Allouez to Osowa | 4,361.97 mi (7,019.91 km) |
| Allouez to Ostroda | 4,440.72 mi (7,146.66 km) |
| Allouez to Ostroleka | 4,519.06 mi (7,272.72 km) |
| Allouez to Ostrow Mazowiecka | 4,541.74 mi (7,309.22 km) |
| Allouez to Ostrow Wielkopolski | 4,465.20 mi (7,186.05 km) |
| Allouez to Ostrowiec Swietokrzyski | 4,613.66 mi (7,424.97 km) |
| Allouez to Ostrzeszow | 4,479.48 mi (7,209.03 km) |
| Allouez to Oswiecim | 4,584.68 mi (7,378.33 km) |
| Allouez to Otwock | 4,554.01 mi (7,328.97 km) |
| Allouez to Ozarow Mazowiecki | 4,534.73 mi (7,297.95 km) |
| Allouez to Ozimek | 4,522.32 mi (7,277.97 km) |
| Allouez to Ozorkow | 4,498.18 mi (7,239.12 km) |
| Allouez to Pabianice | 4,515.85 mi (7,267.56 km) |
