| Lanark to Opole | 958.53 mi (1,542.60 km) |
| Lanark to Orzesze | 1,007.57 mi (1,621.53 km) |
| Lanark to Osowa | 880.94 mi (1,417.73 km) |
| Lanark to Ostroda | 953.24 mi (1,534.09 km) |
| Lanark to Ostroleka | 1,029.84 mi (1,657.36 km) |
| Lanark to Ostrow Mazowiecka | 1,049.33 mi (1,688.73 km) |
| Lanark to Ostrow Wielkopolski | 922.39 mi (1,484.44 km) |
| Lanark to Ostrowiec Swietokrzyski | 1,082.94 mi (1,742.83 km) |
| Lanark to Ostrzeszow | 934.04 mi (1,503.19 km) |
| Lanark to Oswiecim | 1,029.47 mi (1,656.77 km) |
| Lanark to Otwock | 1,042.61 mi (1,677.91 km) |
| Lanark to Ozarow Mazowiecki | 1,021.71 mi (1,644.28 km) |
| Lanark to Ozimek | 968.98 mi (1,559.42 km) |
| Lanark to Ozorkow | 969.77 mi (1,560.69 km) |
| Lanark to Pabianice | 982.88 mi (1,581.78 km) |
