| Olney to Zottegem | 3,830.18 mi (6,164.07 km) |
| Olney to Zulte | 3,814.04 mi (6,138.10 km) |
| Olney to Zwevegem | 3,812.91 mi (6,136.28 km) |
| Olney to Zwijndrecht | 3,842.79 mi (6,184.38 km) |
| Olney to Asenovgrad | 4,998.18 mi (8,043.79 km) |
| Olney to Aytos | 5,065.45 mi (8,152.05 km) |
| Olney to Balchik | 5,070.21 mi (8,159.71 km) |
| Olney to Bankya | 4,899.00 mi (7,884.18 km) |
| Olney to Bansko | 4,948.92 mi (7,964.51 km) |
| Olney to Berkovitsa | 4,876.64 mi (7,848.20 km) |
| Olney to Blagoevgrad | 4,925.29 mi (7,926.49 km) |
| Olney to Botevgrad | 4,917.52 mi (7,913.98 km) |
| Olney to Burgas | 5,082.68 mi (8,179.78 km) |
| Olney to Byala Slatina | 4,900.26 mi (7,886.20 km) |
| Olney to Chirpan | 5,009.17 mi (8,061.47 km) |
