| Arganil to Opole | 1,440.97 mi (2,319.01 km) |
| Arganil to Orzesze | 1,463.50 mi (2,355.28 km) |
| Arganil to Osowa | 1,567.28 mi (2,522.30 km) |
| Arganil to Ostroda | 1,599.78 mi (2,574.59 km) |
| Arganil to Ostroleka | 1,644.04 mi (2,645.82 km) |
| Arganil to Ostrow Mazowiecka | 1,650.70 mi (2,656.54 km) |
| Arganil to Ostrow Wielkopolski | 1,460.86 mi (2,351.03 km) |
| Arganil to Ostrowiec Swietokrzyski | 1,590.57 mi (2,559.78 km) |
| Arganil to Ostrzeszow | 1,459.45 mi (2,348.75 km) |
| Arganil to Oswiecim | 1,481.17 mi (2,383.72 km) |
| Arganil to Otwock | 1,609.88 mi (2,590.86 km) |
| Arganil to Ozarow Mazowiecki | 1,593.53 mi (2,564.54 km) |
| Arganil to Ozimek | 1,452.64 mi (2,337.80 km) |
| Arganil to Ozorkow | 1,527.18 mi (2,457.76 km) |
| Arganil to Pabianice | 1,523.39 mi (2,451.66 km) |
