| Gujan-Mestras to Orzesze | 998.30 mi (1,606.61 km) |
| Gujan-Mestras to Osowa | 1,100.61 mi (1,771.26 km) |
| Gujan-Mestras to Ostroda | 1,131.28 mi (1,820.62 km) |
| Gujan-Mestras to Ostroleka | 1,175.12 mi (1,891.17 km) |
| Gujan-Mestras to Ostrow Mazowiecka | 1,181.89 mi (1,902.07 km) |
| Gujan-Mestras to Ostrow Wielkopolski | 992.18 mi (1,596.76 km) |
| Gujan-Mestras to Ostrowiec Swietokrzyski | 1,124.46 mi (1,809.65 km) |
| Gujan-Mestras to Ostrzeszow | 991.03 mi (1,594.91 km) |
| Gujan-Mestras to Oswiecim | 1,016.64 mi (1,636.13 km) |
| Gujan-Mestras to Otwock | 1,141.52 mi (1,837.10 km) |
| Gujan-Mestras to Ozarow Mazowiecki | 1,124.96 mi (1,810.46 km) |
| Gujan-Mestras to Ozimek | 985.66 mi (1,586.26 km) |
| Gujan-Mestras to Ozorkow | 1,058.53 mi (1,703.55 km) |
| Gujan-Mestras to Pabianice | 1,055.10 mi (1,698.03 km) |
| Gujan-Mestras to Parczew | 1,197.76 mi (1,927.61 km) |
