| Cities | Distance |
|---|---|
| Calw to Novi di Modena | 283.33 mi (455.97 km) |
| Calw to Novi Ligure | 273.45 mi (440.07 km) |
| Calw to Nuoro | 581.13 mi (935.24 km) |
| Calw to Occhiobello | 294.71 mi (474.30 km) |
| Calw to Oderzo | 268.71 mi (432.44 km) |
| Calw to Oggiono | 204.73 mi (329.48 km) |
| Calw to Olbia | 540.23 mi (869.41 km) |
| Calw to Oleggio | 215.39 mi (346.64 km) |
| Calw to Olgiate Comasco | 202.97 mi (326.65 km) |
| Calw to Olgiate Olona | 213.16 mi (343.05 km) |
| Calw to Omegna | 196.72 mi (316.60 km) |
| Calw to Opera | 231.44 mi (372.46 km) |
| Calw to Oppeano | 262.74 mi (422.85 km) |
| Calw to Orbassano | 262.44 mi (422.36 km) |
| Calw to Orbetello | 449.92 mi (724.07 km) |