| Johnston to Butzbach | 4,542.82 mi (7,310.96 km) |
| Johnston to Buxtehude | 4,452.98 mi (7,166.38 km) |
| Johnston to Cadolzburg | 4,662.06 mi (7,502.86 km) |
| Johnston to Calbe | 4,587.99 mi (7,383.65 km) |
| Johnston to Calw | 4,617.21 mi (7,430.68 km) |
| Johnston to Castrop-Rauxel | 4,450.15 mi (7,161.82 km) |
| Johnston to Celle | 4,500.81 mi (7,243.35 km) |
| Johnston to Cham | 4,734.54 mi (7,619.51 km) |
| Johnston to Chemnitz | 4,672.66 mi (7,519.91 km) |
| Johnston to Clausthal-Zellerfeld | 4,543.60 mi (7,312.22 km) |
| Johnston to Cloppenburg | 4,423.08 mi (7,118.27 km) |
| Johnston to Coburg | 4,630.48 mi (7,452.04 km) |
| Johnston to Coesfeld | 4,428.87 mi (7,127.57 km) |
| Johnston to Cologne | 4,462.07 mi (7,181.00 km) |
| Johnston to Coswig | 4,681.86 mi (7,534.73 km) |
