| Olean to Yverdon-les-Bains | 3,997.55 mi (6,433.43 km) |
| Olean to Zofingen | 4,033.50 mi (6,491.29 km) |
| Olean to Zollikon | 4,057.73 mi (6,530.28 km) |
| Olean to Zuchwil | 4,020.89 mi (6,471.00 km) |
| Olean to Zug | 4,061.23 mi (6,535.91 km) |
| Olean to Zurich | 4,055.11 mi (6,526.07 km) |
| Olean to Ra's al `Ayn | 5,748.09 mi (9,250.66 km) |
| Olean to Tall Abyad | 5,715.29 mi (9,197.88 km) |
| Olean to Acarlar | 5,228.13 mi (8,413.86 km) |
| Olean to Acigol | 5,456.21 mi (8,780.93 km) |
| Olean to Acipayam | 5,310.85 mi (8,546.98 km) |
| Olean to Adakli | 5,638.62 mi (9,074.49 km) |
| Olean to Adana | 5,563.90 mi (8,954.23 km) |
| Olean to Adilcevaz | 5,739.93 mi (9,237.52 km) |
| Olean to Adiyaman | 5,635.49 mi (9,069.45 km) |
