| Kilchberg to Oerlinghausen | 320.77 mi (516.24 km) |
| Kilchberg to Oestrich-Winkel | 186.54 mi (300.20 km) |
| Kilchberg to Offenburg | 83.90 mi (135.03 km) |
| Kilchberg to Oftersheim | 141.37 mi (227.51 km) |
| Kilchberg to Ohrdruf | 261.43 mi (420.73 km) |
| Kilchberg to Ohringen | 136.75 mi (220.08 km) |
| Kilchberg to Olbernhau | 316.66 mi (509.62 km) |
| Kilchberg to Olching | 142.04 mi (228.59 km) |
| Kilchberg to Oldenburg | 402.34 mi (647.50 km) |
| Kilchberg to Oldenburg in Holstein | 492.53 mi (792.65 km) |
| Kilchberg to Olfen | 307.92 mi (495.55 km) |
| Kilchberg to Olpe | 257.13 mi (413.81 km) |
| Kilchberg to Olsberg | 278.14 mi (447.62 km) |
| Kilchberg to Oranienburg | 428.75 mi (690.01 km) |
| Kilchberg to Ortenberg | 210.69 mi (339.07 km) |
