| Olecko to Trim | 1,187.37 mi (1,910.89 km) |
| Olecko to Tuam | 1,270.13 mi (2,044.07 km) |
| Olecko to Tullamore | 1,220.50 mi (1,964.21 km) |
| Olecko to Waterford | 1,224.91 mi (1,971.30 km) |
| Olecko to Wexford | 1,196.22 mi (1,925.13 km) |
| Olecko to Wicklow | 1,166.79 mi (1,877.77 km) |
| Olecko to Abano Terme | 765.21 mi (1,231.49 km) |
| Olecko to Abbiategrasso | 848.19 mi (1,365.03 km) |
| Olecko to Acate | 1,234.91 mi (1,987.40 km) |
| Olecko to Acerra | 978.95 mi (1,575.46 km) |
| Olecko to Aci Castello | 1,190.79 mi (1,916.39 km) |
| Olecko to Aci Catena | 1,188.00 mi (1,911.90 km) |
| Olecko to Aci Sant'Antonio | 1,188.23 mi (1,912.27 km) |
| Olecko to Acireale | 1,186.42 mi (1,909.35 km) |
| Olecko to Acquaviva delle Fonti | 944.26 mi (1,519.65 km) |
