| Kloten to Oerlinghausen | 312.10 mi (502.27 km) |
| Kloten to Oestrich-Winkel | 178.18 mi (286.75 km) |
| Kloten to Offenburg | 76.41 mi (122.98 km) |
| Kloten to Oftersheim | 132.70 mi (213.56 km) |
| Kloten to Ohrdruf | 252.79 mi (406.83 km) |
| Kloten to Ohringen | 128.03 mi (206.05 km) |
| Kloten to Olbernhau | 309.15 mi (497.52 km) |
| Kloten to Olching | 136.97 mi (220.43 km) |
| Kloten to Oldenburg | 393.75 mi (633.67 km) |
| Kloten to Oldenburg in Holstein | 483.73 mi (778.48 km) |
| Kloten to Olfen | 299.65 mi (482.24 km) |
| Kloten to Olpe | 248.74 mi (400.31 km) |
| Kloten to Olsberg | 269.50 mi (433.72 km) |
| Kloten to Oranienburg | 420.33 mi (676.46 km) |
| Kloten to Ortenberg | 201.91 mi (324.94 km) |
