| Dingle to Opole | 904.42 mi (1,455.53 km) |
| Dingle to Orzesze | 950.79 mi (1,530.14 km) |
| Dingle to Osowa | 872.05 mi (1,403.43 km) |
| Dingle to Ostroda | 937.62 mi (1,508.95 km) |
| Dingle to Ostroleka | 1,009.88 mi (1,625.24 km) |
| Dingle to Ostrow Mazowiecka | 1,027.19 mi (1,653.10 km) |
| Dingle to Ostrow Wielkopolski | 878.59 mi (1,413.96 km) |
| Dingle to Ostrowiec Swietokrzyski | 1,041.13 mi (1,675.53 km) |
| Dingle to Ostrzeszow | 887.97 mi (1,429.05 km) |
| Dingle to Oswiecim | 973.05 mi (1,565.98 km) |
| Dingle to Otwock | 1,012.15 mi (1,628.89 km) |
| Dingle to Ozarow Mazowiecki | 991.27 mi (1,595.30 km) |
| Dingle to Ozimek | 915.78 mi (1,473.81 km) |
| Dingle to Ozorkow | 933.21 mi (1,501.86 km) |
| Dingle to Pabianice | 943.15 mi (1,517.85 km) |
