| Howard to Oschatz | 4,320.86 mi (6,953.76 km) |
| Howard to Oschersleben | 4,227.56 mi (6,803.60 km) |
| Howard to Osnabruck | 4,106.59 mi (6,608.92 km) |
| Howard to Ostbevern | 4,109.08 mi (6,612.92 km) |
| Howard to Osterburg | 4,213.43 mi (6,780.86 km) |
| Howard to Ostercappeln | 4,110.34 mi (6,614.95 km) |
| Howard to Osterhofen | 4,429.68 mi (7,128.87 km) |
| Howard to Osterholz-Scharmbeck | 4,095.73 mi (6,591.44 km) |
| Howard to Osternienburg | 4,262.68 mi (6,860.12 km) |
| Howard to Osterode | 4,205.13 mi (6,767.50 km) |
| Howard to Osterwieck | 4,211.38 mi (6,777.55 km) |
| Howard to Ostfildern | 4,292.88 mi (6,908.72 km) |
| Howard to Osthofen | 4,219.42 mi (6,790.51 km) |
| Howard to Ostrhauderfehn | 4,059.14 mi (6,532.56 km) |
| Howard to Ostringen | 4,253.20 mi (6,844.87 km) |
