| Olhao to Clermont (Florida) | 4,225.68 mi (6,800.58 km) |
| Olhao to Cleveland (Mississippi) | 4,516.89 mi (7,269.23 km) |
| Olhao to Cleveland (Ohio) | 3,839.93 mi (6,179.76 km) |
| Olhao to Cleveland (Tennessee) | 4,175.64 mi (6,720.04 km) |
| Olhao to Cleveland Heights (Ohio) | 3,833.41 mi (6,169.28 km) |
| Olhao to Cliffside Park (New Jersey) | 3,479.51 mi (5,599.73 km) |
| Olhao to Clifton (Colorado) | 5,155.12 mi (8,296.37 km) |
| Olhao to Clifton (New Jersey) | 3,487.02 mi (5,611.81 km) |
| Olhao to Clinton (Iowa) | 4,234.76 mi (6,815.19 km) |
| Olhao to Clinton (Maryland) | 3,673.98 mi (5,912.70 km) |
| Olhao to Clinton (Mississippi) | 4,544.74 mi (7,314.05 km) |
| Olhao to Clinton (Utah) | 5,224.53 mi (8,408.07 km) |
| Olhao to Clive (Iowa) | 4,405.97 mi (7,090.73 km) |
| Olhao to Cloquet (Minnesota) | 4,193.77 mi (6,749.22 km) |
| Olhao to Cloverleaf (Texas) | 4,881.10 mi (7,855.38 km) |
