| Preakness to Oschatz | 3,991.30 mi (6,423.38 km) |
| Preakness to Oschersleben | 3,898.05 mi (6,273.30 km) |
| Preakness to Osnabruck | 3,766.80 mi (6,062.07 km) |
| Preakness to Ostbevern | 3,765.49 mi (6,059.98 km) |
| Preakness to Osterburg | 3,895.16 mi (6,268.65 km) |
| Preakness to Ostercappeln | 3,772.10 mi (6,070.60 km) |
| Preakness to Osterhofen | 4,070.92 mi (6,551.52 km) |
| Preakness to Osterholz-Scharmbeck | 3,770.34 mi (6,067.77 km) |
| Preakness to Osternienburg | 3,933.99 mi (6,331.14 km) |
| Preakness to Osterode | 3,867.95 mi (6,224.86 km) |
| Preakness to Osterwieck | 3,878.98 mi (6,242.62 km) |
| Preakness to Ostfildern | 3,917.04 mi (6,303.87 km) |
| Preakness to Osthofen | 3,850.50 mi (6,196.79 km) |
| Preakness to Ostrhauderfehn | 3,727.78 mi (5,999.29 km) |
| Preakness to Ostringen | 3,880.41 mi (6,244.91 km) |
