| Downers Grove to Butzbach | 4,332.54 mi (6,972.56 km) |
| Downers Grove to Buxtehude | 4,254.49 mi (6,846.94 km) |
| Downers Grove to Cadolzburg | 4,451.93 mi (7,164.69 km) |
| Downers Grove to Calbe | 4,387.19 mi (7,060.50 km) |
| Downers Grove to Calw | 4,401.56 mi (7,083.62 km) |
| Downers Grove to Castrop-Rauxel | 4,241.63 mi (6,826.24 km) |
| Downers Grove to Celle | 4,299.92 mi (6,920.06 km) |
| Downers Grove to Cham | 4,526.47 mi (7,284.65 km) |
| Downers Grove to Chemnitz | 4,470.12 mi (7,193.96 km) |
| Downers Grove to Clausthal-Zellerfeld | 4,340.32 mi (6,985.07 km) |
| Downers Grove to Cloppenburg | 4,220.05 mi (6,791.52 km) |
| Downers Grove to Coburg | 4,423.11 mi (7,118.30 km) |
| Downers Grove to Coesfeld | 4,221.49 mi (6,793.84 km) |
| Downers Grove to Cologne | 4,250.98 mi (6,841.29 km) |
| Downers Grove to Coswig | 4,481.35 mi (7,212.03 km) |
