| Cities | Distance |
|---|---|
| Opoczno to Imatra | 750.14 mi (1,207.23 km) |
| Opoczno to Jakobstad | 853.68 mi (1,373.86 km) |
| Opoczno to Jamsa | 747.75 mi (1,203.39 km) |
| Opoczno to Janakkala | 679.80 mi (1,094.03 km) |
| Opoczno to Jarvenpaa | 655.11 mi (1,054.29 km) |
| Opoczno to Joensuu | 851.27 mi (1,369.99 km) |
| Opoczno to Joutseno | 742.22 mi (1,194.48 km) |
| Opoczno to Jyvaskyla | 777.83 mi (1,251.79 km) |
| Opoczno to Jyvaskylan Maalaiskunta | 780.94 mi (1,256.80 km) |
| Opoczno to Kaarina | 628.52 mi (1,011.51 km) |
| Opoczno to Kajaani | 927.82 mi (1,493.18 km) |
| Opoczno to Kalajoki | 900.35 mi (1,448.98 km) |
| Opoczno to Kangasala | 711.42 mi (1,144.92 km) |
| Opoczno to Kankaanpaa | 724.52 mi (1,166.00 km) |
| Opoczno to Karhula | 680.97 mi (1,095.91 km) |