| Downers Grove to Oschatz | 4,457.90 mi (7,174.30 km) |
| Downers Grove to Oschersleben | 4,364.32 mi (7,023.70 km) |
| Downers Grove to Osnabruck | 4,240.94 mi (6,825.14 km) |
| Downers Grove to Ostbevern | 4,242.68 mi (6,827.93 km) |
| Downers Grove to Osterburg | 4,352.32 mi (7,004.38 km) |
| Downers Grove to Ostercappeln | 4,245.01 mi (6,831.68 km) |
| Downers Grove to Osterhofen | 4,561.15 mi (7,340.46 km) |
| Downers Grove to Osterholz-Scharmbeck | 4,232.88 mi (6,812.16 km) |
| Downers Grove to Osternienburg | 4,399.71 mi (7,080.65 km) |
| Downers Grove to Osterode | 4,340.31 mi (6,985.05 km) |
| Downers Grove to Osterwieck | 4,347.52 mi (6,996.66 km) |
| Downers Grove to Ostfildern | 4,420.32 mi (7,113.82 km) |
| Downers Grove to Osthofen | 4,348.13 mi (6,997.63 km) |
| Downers Grove to Ostrhauderfehn | 4,195.01 mi (6,751.22 km) |
| Downers Grove to Ostringen | 4,381.18 mi (7,050.83 km) |
