| Donostia to Zofingen | 553.55 mi (890.86 km) |
| Donostia to Zollikon | 582.61 mi (937.62 km) |
| Donostia to Zuchwil | 535.47 mi (861.75 km) |
| Donostia to Zug | 575.06 mi (925.46 km) |
| Donostia to Zurich | 581.96 mi (936.57 km) |
| Donostia to Ra's al `Ayn | 2,242.87 mi (3,609.55 km) |
| Donostia to Tall Abyad | 2,191.37 mi (3,526.67 km) |
| Donostia to Acarlar | 1,597.27 mi (2,570.55 km) |
| Donostia to Acigol | 1,917.62 mi (3,086.11 km) |
| Donostia to Acipayam | 1,688.16 mi (2,716.84 km) |
| Donostia to Adakli | 2,198.80 mi (3,538.63 km) |
| Donostia to Adana | 1,999.96 mi (3,218.63 km) |
| Donostia to Adilcevaz | 2,322.77 mi (3,738.13 km) |
| Donostia to Adiyaman | 2,127.18 mi (3,423.36 km) |
| Donostia to Afsin | 2,045.85 mi (3,292.48 km) |
