| Wilmette to Oschatz | 4,433.51 mi (7,135.04 km) |
| Wilmette to Oschersleben | 4,339.93 mi (6,984.44 km) |
| Wilmette to Osnabruck | 4,216.60 mi (6,785.96 km) |
| Wilmette to Ostbevern | 4,218.35 mi (6,788.77 km) |
| Wilmette to Osterburg | 4,327.89 mi (6,965.07 km) |
| Wilmette to Ostercappeln | 4,220.66 mi (6,792.49 km) |
| Wilmette to Osterhofen | 4,536.87 mi (7,301.39 km) |
| Wilmette to Osterholz-Scharmbeck | 4,208.48 mi (6,772.90 km) |
| Wilmette to Osternienburg | 4,375.31 mi (7,041.39 km) |
| Wilmette to Osterode | 4,315.95 mi (6,945.85 km) |
| Wilmette to Osterwieck | 4,323.14 mi (6,957.43 km) |
| Wilmette to Ostfildern | 4,396.15 mi (7,074.92 km) |
| Wilmette to Osthofen | 4,323.92 mi (6,958.67 km) |
| Wilmette to Ostrhauderfehn | 4,170.64 mi (6,711.99 km) |
| Wilmette to Ostringen | 4,356.99 mi (7,011.90 km) |
