| Olton to Zottegem | 263.59 mi (424.21 km) |
| Olton to Zulte | 247.77 mi (398.75 km) |
| Olton to Zwevegem | 247.73 mi (398.68 km) |
| Olton to Zwijndrecht | 275.29 mi (443.04 km) |
| Olton to Asenovgrad | 1,431.75 mi (2,304.17 km) |
| Olton to Aytos | 1,498.52 mi (2,411.64 km) |
| Olton to Balchik | 1,506.42 mi (2,424.35 km) |
| Olton to Bankya | 1,333.30 mi (2,145.75 km) |
| Olton to Bansko | 1,385.34 mi (2,229.50 km) |
| Olton to Berkovitsa | 1,309.79 mi (2,107.90 km) |
| Olton to Blagoevgrad | 1,361.96 mi (2,191.87 km) |
| Olton to Botevgrad | 1,350.59 mi (2,173.56 km) |
| Olton to Burgas | 1,515.65 mi (2,439.20 km) |
| Olton to Byala Slatina | 1,332.70 mi (2,144.77 km) |
| Olton to Chirpan | 1,442.01 mi (2,320.69 km) |
