Cities near Onex
- Lancy (~2 km)
- Plan-les-Ouates (~2 km)
- Bernex (~3 km)
- Carouge (~3 km)
- Vernier (~4 km)
- Geneva (~4 km)
- Meyrin (~5 km)
- Le Grand-Saconnex (~6 km)
- Satigny (~6 km)
- Chêne-Bougeries (~7 km)
- Chêne-Bourg (~7 km)
- Thônex (~8 km)
- Bellevue (~9 km)
- Vésenaz (~10 km)
- Versoix (~12 km)
- Nyon (~25 km)