| Olten to Clermont (Florida) | 4,780.61 mi (7,693.65 km) |
| Olten to Cleveland (Mississippi) | 4,912.02 mi (7,905.14 km) |
| Olten to Cleveland (Ohio) | 4,187.30 mi (6,738.80 km) |
| Olten to Cleveland (Tennessee) | 4,602.21 mi (7,406.54 km) |
| Olten to Cleveland Heights (Ohio) | 4,181.07 mi (6,728.79 km) |
| Olten to Cliffside Park (New Jersey) | 3,897.97 mi (6,273.17 km) |
| Olten to Clifton (Colorado) | 5,299.27 mi (8,528.36 km) |
| Olten to Clifton (New Jersey) | 3,903.43 mi (6,281.97 km) |
| Olten to Clinton (Iowa) | 4,506.08 mi (7,251.83 km) |
| Olten to Clinton (Maryland) | 4,108.01 mi (6,611.20 km) |
| Olten to Clinton (Mississippi) | 4,964.07 mi (7,988.89 km) |
| Olten to Clinton (Utah) | 5,303.61 mi (8,535.34 km) |
| Olten to Clive (Iowa) | 4,650.60 mi (7,484.41 km) |
| Olten to Cloquet (Minnesota) | 4,363.08 mi (7,021.70 km) |
| Olten to Cloverleaf (Texas) | 5,289.89 mi (8,513.25 km) |
