| Olsberg to Caltanissetta | 995.67 mi (1,602.37 km) |
| Olsberg to Calvisano | 423.33 mi (681.28 km) |
| Olsberg to Calvizzano | 771.31 mi (1,241.30 km) |
| Olsberg to Camaiore | 519.33 mi (835.78 km) |
| Olsberg to Cameri | 404.27 mi (650.61 km) |
| Olsberg to Camisano Vicentino | 429.32 mi (690.93 km) |
| Olsberg to Campagna | 802.74 mi (1,291.88 km) |
| Olsberg to Campagnano di Roma | 662.80 mi (1,066.67 km) |
| Olsberg to Campi Bisenzio | 534.86 mi (860.77 km) |
| Olsberg to Campi Salentina | 883.05 mi (1,421.13 km) |
| Olsberg to Campiglia Marittima | 580.95 mi (934.94 km) |
| Olsberg to Campobasso | 736.60 mi (1,185.45 km) |
| Olsberg to Campobello di Licata | 1,009.87 mi (1,625.24 km) |
| Olsberg to Campobello di Mazara | 970.35 mi (1,561.63 km) |
| Olsberg to Campodarsego | 433.65 mi (697.88 km) |
