| Oregon City to Butzbach | 5,205.17 mi (8,376.91 km) |
| Oregon City to Buxtehude | 5,053.10 mi (8,132.18 km) |
| Oregon City to Cadolzburg | 5,315.20 mi (8,553.99 km) |
| Oregon City to Calbe | 5,191.37 mi (8,354.70 km) |
| Oregon City to Calw | 5,306.61 mi (8,540.16 km) |
| Oregon City to Castrop-Rauxel | 5,108.72 mi (8,221.69 km) |
| Oregon City to Celle | 5,111.15 mi (8,225.60 km) |
| Oregon City to Cham | 5,370.38 mi (8,642.79 km) |
| Oregon City to Chemnitz | 5,280.07 mi (8,497.45 km) |
| Oregon City to Clausthal-Zellerfeld | 5,164.77 mi (8,311.89 km) |
| Oregon City to Cloppenburg | 5,051.62 mi (8,129.80 km) |
| Oregon City to Coburg | 5,269.48 mi (8,480.40 km) |
| Oregon City to Coesfeld | 5,082.26 mi (8,179.10 km) |
| Oregon City to Cologne | 5,134.94 mi (8,263.89 km) |
| Oregon City to Coswig | 5,276.77 mi (8,492.15 km) |
