| Conneaut to Opole | 4,383.39 mi (7,054.38 km) |
| Conneaut to Orzesze | 4,433.32 mi (7,134.75 km) |
| Conneaut to Osowa | 4,256.75 mi (6,850.57 km) |
| Conneaut to Ostroda | 4,335.13 mi (6,976.72 km) |
| Conneaut to Ostroleka | 4,414.23 mi (7,104.01 km) |
| Conneaut to Ostrow Mazowiecka | 4,436.29 mi (7,139.53 km) |
| Conneaut to Ostrow Wielkopolski | 4,340.84 mi (6,985.90 km) |
| Conneaut to Ostrowiec Swietokrzyski | 4,495.70 mi (7,235.13 km) |
| Conneaut to Ostrzeszow | 4,354.04 mi (7,007.15 km) |
| Conneaut to Oswiecim | 4,454.82 mi (7,169.35 km) |
| Conneaut to Otwock | 4,442.61 mi (7,149.70 km) |
| Conneaut to Ozarow Mazowiecki | 4,422.54 mi (7,117.40 km) |
| Conneaut to Ozimek | 4,393.21 mi (7,070.18 km) |
| Conneaut to Ozorkow | 4,380.02 mi (7,048.96 km) |
| Conneaut to Pabianice | 4,396.08 mi (7,074.80 km) |
