| Glenpool to Clemson (South Carolina) | 748.32 mi (1,204.31 km) |
| Glenpool to Clermont (Florida) | 977.89 mi (1,573.76 km) |
| Glenpool to Cleveland (Mississippi) | 335.69 mi (540.23 km) |
| Glenpool to Cleveland (Ohio) | 860.07 mi (1,384.15 km) |
| Glenpool to Cleveland (Tennessee) | 627.70 mi (1,010.19 km) |
| Glenpool to Cleveland Heights (Ohio) | 866.58 mi (1,394.63 km) |
| Glenpool to Cliffside Park (New Jersey) | 1,235.31 mi (1,988.05 km) |
| Glenpool to Clifton (Colorado) | 715.31 mi (1,151.19 km) |
| Glenpool to Clifton (New Jersey) | 1,226.99 mi (1,974.65 km) |
| Glenpool to Clinton (Iowa) | 511.54 mi (823.24 km) |
| Glenpool to Clinton (Maryland) | 1,064.67 mi (1,713.43 km) |
| Glenpool to Clinton (Mississippi) | 408.04 mi (656.68 km) |
| Glenpool to Clinton (Utah) | 937.26 mi (1,508.38 km) |
| Glenpool to Clive (Iowa) | 409.09 mi (658.36 km) |
| Glenpool to Cloquet (Minnesota) | 766.13 mi (1,232.97 km) |
