| Cities | Distance |
|---|---|
| Calan to Oerlinghausen | 779.21 mi (1,254.01 km) |
| Calan to Oestrich-Winkel | 753.77 mi (1,213.07 km) |
| Calan to Offenburg | 732.34 mi (1,178.59 km) |
| Calan to Oftersheim | 716.56 mi (1,153.19 km) |
| Calan to Ohrdruf | 663.84 mi (1,068.34 km) |
| Calan to Ohringen | 673.66 mi (1,084.15 km) |
| Calan to Olbernhau | 560.12 mi (901.43 km) |
| Calan to Olching | 576.29 mi (927.45 km) |
| Calan to Oldenburg | 836.20 mi (1,345.73 km) |
| Calan to Oldenburg in Holstein | 797.76 mi (1,283.87 km) |
| Calan to Olfen | 820.91 mi (1,321.13 km) |
| Calan to Olpe | 784.18 mi (1,262.01 km) |
| Calan to Olsberg | 767.39 mi (1,235.00 km) |
| Calan to Oranienburg | 654.15 mi (1,052.76 km) |
| Calan to Ortenberg | 717.70 mi (1,155.02 km) |