| Olten to Caguas (Puerto Rico) | 4,554.04 mi (7,329.02 km) |
| Olten to Cahokia (Illinois) | 4,657.89 mi (7,496.14 km) |
| Olten to Calabasas (California) | 5,906.73 mi (9,505.96 km) |
| Olten to Caldwell (Idaho) | 5,301.57 mi (8,532.06 km) |
| Olten to Caledonia (Wisconsin) | 4,371.97 mi (7,036.01 km) |
| Olten to Calera (Alabama) | 4,777.53 mi (7,688.70 km) |
| Olten to Calexico (California) | 5,888.13 mi (9,476.03 km) |
| Olten to Calhoun (Georgia) | 4,637.36 mi (7,463.10 km) |
| Olten to California (Maryland) | 4,110.06 mi (6,614.50 km) |
| Olten to California City (California) | 5,822.95 mi (9,371.12 km) |
| Olten to Callaway (Florida) | 4,870.60 mi (7,838.47 km) |
| Olten to Calumet City (Illinois) | 4,413.31 mi (7,102.54 km) |
| Olten to Calverton (Maryland) | 4,096.60 mi (6,592.84 km) |
| Olten to Camano (Washington) | 5,195.18 mi (8,360.83 km) |
| Olten to Camarillo (California) | 5,913.08 mi (9,516.18 km) |
