| Powell to Butzbach | 4,225.34 mi (6,800.02 km) |
| Powell to Buxtehude | 4,162.59 mi (6,699.04 km) |
| Powell to Cadolzburg | 4,344.34 mi (6,991.54 km) |
| Powell to Calbe | 4,291.74 mi (6,906.88 km) |
| Powell to Calw | 4,287.05 mi (6,899.34 km) |
| Powell to Castrop-Rauxel | 4,137.13 mi (6,658.06 km) |
| Powell to Celle | 4,204.80 mi (6,766.97 km) |
| Powell to Cham | 4,421.15 mi (7,115.15 km) |
| Powell to Chemnitz | 4,372.07 mi (7,036.17 km) |
| Powell to Clausthal-Zellerfeld | 4,241.97 mi (6,826.79 km) |
| Powell to Cloppenburg | 4,122.65 mi (6,634.76 km) |
| Powell to Coburg | 4,319.17 mi (6,951.03 km) |
| Powell to Coesfeld | 4,118.56 mi (6,628.19 km) |
| Powell to Cologne | 4,143.12 mi (6,667.71 km) |
| Powell to Coswig | 4,385.77 mi (7,058.22 km) |
