| Kelso to Opole | 5,352.51 mi (8,614.03 km) |
| Kelso to Orzesze | 5,400.46 mi (8,691.20 km) |
| Kelso to Osowa | 5,130.48 mi (8,256.71 km) |
| Kelso to Ostroda | 5,202.33 mi (8,372.34 km) |
| Kelso to Ostroleka | 5,269.90 mi (8,481.08 km) |
| Kelso to Ostrow Mazowiecka | 5,292.41 mi (8,517.31 km) |
| Kelso to Ostrow Wielkopolski | 5,289.59 mi (8,512.77 km) |
| Kelso to Ostrowiec Swietokrzyski | 5,401.14 mi (8,692.30 km) |
| Kelso to Ostrzeszow | 5,306.21 mi (8,539.52 km) |
| Kelso to Oswiecim | 5,416.55 mi (8,717.09 km) |
| Kelso to Otwock | 5,324.37 mi (8,568.74 km) |
| Kelso to Ozarow Mazowiecki | 5,309.81 mi (8,545.31 km) |
| Kelso to Ozimek | 5,357.59 mi (8,622.21 km) |
| Kelso to Ozorkow | 5,297.78 mi (8,525.95 km) |
| Kelso to Pabianice | 5,319.33 mi (8,560.64 km) |
