| Clarksburg to Hutchinson (Minnesota) | 958.55 mi (1,542.64 km) |
| Clarksburg to Hutto (Texas) | 1,292.41 mi (2,079.93 km) |
| Clarksburg to Hyattsville (Maryland) | 24.68 mi (39.72 km) |
| Clarksburg to Hybla Valley (Virginia) | 34.35 mi (55.28 km) |
| Clarksburg to Idaho Falls (Idaho) | 1,813.66 mi (2,918.80 km) |
| Clarksburg to Idylwood (Virginia) | 23.37 mi (37.61 km) |
| Clarksburg to Ilchester (Maryland) | 26.64 mi (42.87 km) |
| Clarksburg to Immokalee (Florida) | 916.42 mi (1,474.84 km) |
| Clarksburg to Imperial (California) | 2,168.64 mi (3,490.08 km) |
| Clarksburg to Imperial Beach (California) | 2,258.66 mi (3,634.96 km) |
| Clarksburg to Independence (Kentucky) | 390.95 mi (629.17 km) |
| Clarksburg to Independence (Missouri) | 914.01 mi (1,470.96 km) |
| Clarksburg to Indian Trail (North Carolina) | 342.05 mi (550.47 km) |
| Clarksburg to Indiana (Pennsylvania) | 139.08 mi (223.82 km) |
| Clarksburg to Indianapolis (Indiana) | 474.76 mi (764.05 km) |
