| Kauhava to Oestrich-Winkel | 1,065.77 mi (1,715.20 km) |
| Kauhava to Offenburg | 1,162.96 mi (1,871.61 km) |
| Kauhava to Oftersheim | 1,093.87 mi (1,760.42 km) |
| Kauhava to Ohrdruf | 963.07 mi (1,549.91 km) |
| Kauhava to Ohringen | 1,088.04 mi (1,751.03 km) |
| Kauhava to Olbernhau | 931.92 mi (1,499.78 km) |
| Kauhava to Olching | 1,122.67 mi (1,806.76 km) |
| Kauhava to Oldenburg | 871.36 mi (1,402.33 km) |
| Kauhava to Oldenburg in Holstein | 746.32 mi (1,201.08 km) |
| Kauhava to Olfen | 973.87 mi (1,567.30 km) |
| Kauhava to Olpe | 1,006.65 mi (1,620.04 km) |
| Kauhava to Olsberg | 973.08 mi (1,566.03 km) |
| Kauhava to Oranienburg | 798.58 mi (1,285.19 km) |
| Kauhava to Ortenberg | 1,023.31 mi (1,646.86 km) |
| Kauhava to Oschatz | 894.06 mi (1,438.85 km) |
