| Jamsa to Orzesze | 845.83 mi (1,361.24 km) |
| Jamsa to Osowa | 568.63 mi (915.12 km) |
| Jamsa to Ostroda | 595.62 mi (958.56 km) |
| Jamsa to Ostroleka | 622.45 mi (1,001.74 km) |
| Jamsa to Ostrow Mazowiecka | 638.10 mi (1,026.92 km) |
| Jamsa to Ostrow Wielkopolski | 757.95 mi (1,219.80 km) |
| Jamsa to Ostrowiec Swietokrzyski | 768.82 mi (1,237.30 km) |
| Jamsa to Ostrzeszow | 771.65 mi (1,241.86 km) |
| Jamsa to Oswiecim | 848.33 mi (1,365.26 km) |
| Jamsa to Otwock | 689.29 mi (1,109.30 km) |
| Jamsa to Ozarow Mazowiecki | 686.42 mi (1,104.68 km) |
| Jamsa to Ozimek | 817.22 mi (1,315.18 km) |
| Jamsa to Ozorkow | 718.59 mi (1,156.46 km) |
| Jamsa to Pabianice | 738.59 mi (1,188.64 km) |
| Jamsa to Parczew | 712.37 mi (1,146.45 km) |
