| Catonsville to Oschatz | 4,167.46 mi (6,706.88 km) |
| Catonsville to Oschersleben | 4,074.19 mi (6,556.77 km) |
| Catonsville to Osnabruck | 3,943.01 mi (6,345.66 km) |
| Catonsville to Ostbevern | 3,941.73 mi (6,343.61 km) |
| Catonsville to Osterburg | 4,071.15 mi (6,551.88 km) |
| Catonsville to Ostercappeln | 3,948.30 mi (6,354.17 km) |
| Catonsville to Osterhofen | 4,247.21 mi (6,835.22 km) |
| Catonsville to Osterholz-Scharmbeck | 3,946.39 mi (6,351.11 km) |
| Catonsville to Osternienburg | 4,110.13 mi (6,614.61 km) |
| Catonsville to Osterode | 4,044.15 mi (6,508.44 km) |
| Catonsville to Osterwieck | 4,055.15 mi (6,526.13 km) |
| Catonsville to Ostfildern | 4,093.24 mi (6,587.44 km) |
| Catonsville to Osthofen | 4,026.76 mi (6,480.45 km) |
| Catonsville to Ostrhauderfehn | 3,903.91 mi (6,282.73 km) |
| Catonsville to Ostringen | 4,056.64 mi (6,528.53 km) |
