| Okmulgee to Butzbach | 4,938.14 mi (7,947.16 km) |
| Okmulgee to Buxtehude | 4,857.80 mi (7,817.87 km) |
| Okmulgee to Cadolzburg | 5,057.53 mi (8,139.30 km) |
| Okmulgee to Calbe | 4,991.12 mi (8,032.43 km) |
| Okmulgee to Calw | 5,007.59 mi (8,058.94 km) |
| Okmulgee to Castrop-Rauxel | 4,846.97 mi (7,800.44 km) |
| Okmulgee to Celle | 4,903.84 mi (7,891.97 km) |
| Okmulgee to Cham | 5,131.81 mi (8,258.85 km) |
| Okmulgee to Chemnitz | 5,074.46 mi (8,166.55 km) |
| Okmulgee to Clausthal-Zellerfeld | 4,944.78 mi (7,957.85 km) |
| Okmulgee to Cloppenburg | 4,824.42 mi (7,764.16 km) |
| Okmulgee to Coburg | 5,028.32 mi (8,092.30 km) |
| Okmulgee to Coesfeld | 4,826.66 mi (7,767.76 km) |
| Okmulgee to Cologne | 4,856.65 mi (7,816.02 km) |
| Okmulgee to Coswig | 5,085.24 mi (8,183.90 km) |
