| Ustron to Oerlinghausen | 468.59 mi (754.12 km) |
| Ustron to Oestrich-Winkel | 481.55 mi (774.98 km) |
| Ustron to Offenburg | 499.28 mi (803.52 km) |
| Ustron to Oftersheim | 458.77 mi (738.33 km) |
| Ustron to Ohrdruf | 364.70 mi (586.92 km) |
| Ustron to Ohringen | 419.46 mi (675.05 km) |
| Ustron to Olbernhau | 250.96 mi (403.87 km) |
| Ustron to Olching | 355.68 mi (572.42 km) |
| Ustron to Oldenburg | 513.49 mi (826.39 km) |
| Ustron to Oldenburg in Holstein | 461.95 mi (743.43 km) |
| Ustron to Olfen | 518.03 mi (833.69 km) |
| Ustron to Olpe | 491.59 mi (791.13 km) |
| Ustron to Olsberg | 466.94 mi (751.47 km) |
| Ustron to Oranienburg | 319.42 mi (514.06 km) |
| Ustron to Ortenberg | 434.88 mi (699.88 km) |
