| Cities | Distance |
|---|---|
| Opfikon to Devnya | 965.02 mi (1,553.05 km) |
| Opfikon to Dimitrovgrad | 912.43 mi (1,468.42 km) |
| Opfikon to Dobrich | 967.68 mi (1,557.33 km) |
| Opfikon to Dospat | 863.77 mi (1,390.10 km) |
| Opfikon to Dupnitsa | 795.55 mi (1,280.31 km) |
| Opfikon to Elhovo | 951.75 mi (1,531.69 km) |
| Opfikon to Etropole | 814.84 mi (1,311.36 km) |
| Opfikon to Gabrovo | 873.63 mi (1,405.97 km) |
| Opfikon to Gorna Oryahovitsa | 882.09 mi (1,419.59 km) |
| Opfikon to Gotse Delchev | 848.19 mi (1,365.04 km) |
| Opfikon to Harmanli | 929.81 mi (1,496.38 km) |
| Opfikon to Haskovo | 915.00 mi (1,472.54 km) |
| Opfikon to Ihtiman | 820.03 mi (1,319.71 km) |
| Opfikon to Isperih | 917.55 mi (1,476.65 km) |
| Opfikon to Kardzhali | 916.21 mi (1,474.50 km) |