| Troutdale to Butzbach | 5,188.71 mi (8,350.42 km) |
| Troutdale to Buxtehude | 5,036.72 mi (8,105.82 km) |
| Troutdale to Cadolzburg | 5,298.76 mi (8,527.54 km) |
| Troutdale to Calbe | 5,174.99 mi (8,328.35 km) |
| Troutdale to Calw | 5,290.13 mi (8,513.64 km) |
| Troutdale to Castrop-Rauxel | 5,092.26 mi (8,195.20 km) |
| Troutdale to Celle | 5,094.76 mi (8,199.22 km) |
| Troutdale to Cham | 5,353.97 mi (8,616.38 km) |
| Troutdale to Chemnitz | 5,263.70 mi (8,471.11 km) |
| Troutdale to Clausthal-Zellerfeld | 5,148.37 mi (8,285.49 km) |
| Troutdale to Cloppenburg | 5,035.20 mi (8,103.36 km) |
| Troutdale to Coburg | 5,253.05 mi (8,453.97 km) |
| Troutdale to Coesfeld | 5,065.80 mi (8,152.62 km) |
| Troutdale to Cologne | 5,118.47 mi (8,237.38 km) |
| Troutdale to Coswig | 5,260.43 mi (8,465.84 km) |
