| Oakton to Butzbach | 4,058.70 mi (6,531.85 km) |
| Oakton to Buxtehude | 4,012.91 mi (6,458.15 km) |
| Oakton to Cadolzburg | 4,176.57 mi (6,721.55 km) |
| Oakton to Calbe | 4,137.36 mi (6,658.44 km) |
| Oakton to Calw | 4,112.22 mi (6,617.99 km) |
| Oakton to Castrop-Rauxel | 3,973.96 mi (6,395.48 km) |
| Oakton to Celle | 4,051.34 mi (6,520.01 km) |
| Oakton to Cham | 4,255.37 mi (6,848.35 km) |
| Oakton to Chemnitz | 4,214.40 mi (6,782.41 km) |
| Oakton to Clausthal-Zellerfeld | 4,084.78 mi (6,573.82 km) |
| Oakton to Cloppenburg | 3,967.26 mi (6,384.68 km) |
| Oakton to Coburg | 4,155.47 mi (6,687.58 km) |
| Oakton to Coesfeld | 3,957.22 mi (6,368.53 km) |
| Oakton to Cologne | 3,976.30 mi (6,399.24 km) |
| Oakton to Coswig | 4,230.68 mi (6,808.61 km) |
