| Roman to Hutchinson (Minnesota) | 5,160.30 mi (8,304.71 km) |
| Roman to Hutto (Texas) | 6,066.80 mi (9,763.57 km) |
| Roman to Hyattsville (Maryland) | 4,878.98 mi (7,851.96 km) |
| Roman to Hybla Valley (Virginia) | 4,894.27 mi (7,876.56 km) |
| Roman to Idaho Falls (Idaho) | 5,706.28 mi (9,183.37 km) |
| Roman to Idylwood (Virginia) | 4,891.97 mi (7,872.87 km) |
| Roman to Ilchester (Maryland) | 4,859.31 mi (7,820.30 km) |
| Roman to Immokalee (Florida) | 5,692.21 mi (9,160.72 km) |
| Roman to Imperial (California) | 6,452.35 mi (10,384.05 km) |
| Roman to Imperial Beach (California) | 6,506.14 mi (10,470.61 km) |
| Roman to Independence (Kentucky) | 5,157.52 mi (8,300.23 km) |
| Roman to Independence (Missouri) | 5,480.26 mi (8,819.63 km) |
| Roman to Indian Trail (North Carolina) | 5,214.13 mi (8,391.33 km) |
| Roman to Indiana (Pennsylvania) | 4,878.64 mi (7,851.42 km) |
| Roman to Indianapolis (Indiana) | 5,170.26 mi (8,320.72 km) |
