| Clarksburg to Oschatz | 4,189.51 mi (6,742.37 km) |
| Clarksburg to Oschersleben | 4,096.19 mi (6,592.18 km) |
| Clarksburg to Osnabruck | 3,965.22 mi (6,381.40 km) |
| Clarksburg to Ostbevern | 3,964.04 mi (6,379.51 km) |
| Clarksburg to Osterburg | 4,092.85 mi (6,586.81 km) |
| Clarksburg to Ostercappeln | 3,970.47 mi (6,389.85 km) |
| Clarksburg to Osterhofen | 4,270.04 mi (6,871.97 km) |
| Clarksburg to Osterholz-Scharmbeck | 3,968.22 mi (6,386.24 km) |
| Clarksburg to Osternienburg | 4,132.13 mi (6,650.01 km) |
| Clarksburg to Osterode | 4,066.34 mi (6,544.15 km) |
| Clarksburg to Osterwieck | 4,077.22 mi (6,561.65 km) |
| Clarksburg to Ostfildern | 4,116.44 mi (6,624.78 km) |
| Clarksburg to Osthofen | 4,049.76 mi (6,517.46 km) |
| Clarksburg to Ostrhauderfehn | 3,925.87 mi (6,318.08 km) |
| Clarksburg to Ostringen | 4,079.75 mi (6,565.72 km) |
