| Cities | Distance |
|---|---|
| Gap to Oestrich-Winkel | 386.51 mi (622.03 km) |
| Gap to Offenburg | 283.98 mi (457.03 km) |
| Gap to Oftersheim | 352.75 mi (567.69 km) |
| Gap to Ohrdruf | 483.96 mi (778.86 km) |
| Gap to Ohringen | 358.95 mi (577.68 km) |
| Gap to Olbernhau | 540.06 mi (869.14 km) |
| Gap to Olching | 354.26 mi (570.12 km) |
| Gap to Oldenburg | 600.95 mi (967.14 km) |
| Gap to Oldenburg in Holstein | 706.38 mi (1,136.81 km) |
| Gap to Olfen | 498.14 mi (801.69 km) |
| Gap to Olpe | 453.49 mi (729.83 km) |
| Gap to Olsberg | 482.13 mi (775.91 km) |
| Gap to Oranienburg | 652.98 mi (1,050.86 km) |
| Gap to Ortenberg | 423.86 mi (682.13 km) |
| Gap to Oschatz | 567.59 mi (913.45 km) |