| Tulcea to Hutchinson (Minnesota) | 5,310.22 mi (8,545.97 km) |
| Tulcea to Hutto (Texas) | 6,215.34 mi (10,002.63 km) |
| Tulcea to Hyattsville (Maryland) | 5,023.38 mi (8,084.34 km) |
| Tulcea to Hybla Valley (Virginia) | 5,038.60 mi (8,108.84 km) |
| Tulcea to Idaho Falls (Idaho) | 5,854.53 mi (9,421.96 km) |
| Tulcea to Idylwood (Virginia) | 5,036.43 mi (8,105.36 km) |
| Tulcea to Ilchester (Maryland) | 5,003.76 mi (8,052.78 km) |
| Tulcea to Immokalee (Florida) | 5,831.64 mi (9,385.12 km) |
| Tulcea to Imperial (California) | 6,601.32 mi (10,623.80 km) |
| Tulcea to Imperial Beach (California) | 6,654.76 mi (10,709.80 km) |
| Tulcea to Independence (Kentucky) | 5,304.64 mi (8,536.99 km) |
| Tulcea to Independence (Missouri) | 5,629.64 mi (9,060.03 km) |
| Tulcea to Indian Trail (North Carolina) | 5,358.10 mi (8,623.03 km) |
| Tulcea to Indiana (Pennsylvania) | 5,024.66 mi (8,086.42 km) |
| Tulcea to Indianapolis (Indiana) | 5,318.09 mi (8,558.64 km) |
