| Onda to Oerlinghausen | 932.12 mi (1,500.11 km) |
| Onda to Oestrich-Winkel | 801.42 mi (1,289.77 km) |
| Onda to Offenburg | 713.26 mi (1,147.88 km) |
| Onda to Oftersheim | 780.87 mi (1,256.69 km) |
| Onda to Ohrdruf | 918.88 mi (1,478.79 km) |
| Onda to Ohringen | 797.50 mi (1,283.45 km) |
| Onda to Olbernhau | 988.56 mi (1,590.93 km) |
| Onda to Olching | 807.22 mi (1,299.09 km) |
| Onda to Oldenburg | 994.21 mi (1,600.02 km) |
| Onda to Oldenburg in Holstein | 1,117.58 mi (1,798.57 km) |
| Onda to Olfen | 890.49 mi (1,433.10 km) |
| Onda to Olpe | 857.37 mi (1,379.80 km) |
| Onda to Olsberg | 891.57 mi (1,434.84 km) |
| Onda to Oranienburg | 1,089.58 mi (1,753.51 km) |
| Onda to Ortenberg | 848.12 mi (1,364.92 km) |
