| Olen to Veliko Tarnovo | 1,118.87 mi (1,800.65 km) |
| Olen to Velingrad | 1,101.60 mi (1,772.85 km) |
| Olen to Vidin | 970.53 mi (1,561.92 km) |
| Olen to Vratsa | 1,031.43 mi (1,659.93 km) |
| Olen to Yambol | 1,179.42 mi (1,898.09 km) |
| Olen to Zlatograd | 1,173.08 mi (1,887.88 km) |
| Olen to Beli Manastir | 729.94 mi (1,174.72 km) |
| Olen to Bjelovar | 656.23 mi (1,056.10 km) |
| Olen to Cakovec | 620.72 mi (998.95 km) |
| Olen to Cepin | 738.83 mi (1,189.03 km) |
| Olen to Crikvenica | 612.24 mi (985.30 km) |
| Olen to Dakovo | 741.43 mi (1,193.21 km) |
| Olen to Daruvar | 684.15 mi (1,101.03 km) |
| Olen to Duga Resa | 627.19 mi (1,009.36 km) |
| Olen to Dugo Selo | 637.75 mi (1,026.36 km) |
