| Fergus Falls to Opole | 4,671.71 mi (7,518.39 km) |
| Fergus Falls to Orzesze | 4,722.33 mi (7,599.86 km) |
| Fergus Falls to Osowa | 4,498.61 mi (7,239.82 km) |
| Fergus Falls to Ostroda | 4,576.78 mi (7,365.61 km) |
| Fergus Falls to Ostroleka | 4,653.46 mi (7,489.02 km) |
| Fergus Falls to Ostrow Mazowiecka | 4,676.46 mi (7,526.03 km) |
| Fergus Falls to Ostrow Wielkopolski | 4,618.77 mi (7,433.19 km) |
| Fergus Falls to Ostrowiec Swietokrzyski | 4,759.48 mi (7,659.65 km) |
| Fergus Falls to Ostrzeszow | 4,633.91 mi (7,457.56 km) |
| Fergus Falls to Oswiecim | 4,742.11 mi (7,631.69 km) |
| Fergus Falls to Otwock | 4,694.26 mi (7,554.68 km) |
| Fergus Falls to Ozarow Mazowiecki | 4,675.95 mi (7,525.22 km) |
| Fergus Falls to Ozimek | 4,679.74 mi (7,531.31 km) |
| Fergus Falls to Ozorkow | 4,645.49 mi (7,476.20 km) |
| Fergus Falls to Pabianice | 4,664.50 mi (7,506.79 km) |
