| Bluffton to Hutchinson (Minnesota) | 1,134.55 mi (1,825.89 km) |
| Bluffton to Hutto (Texas) | 985.75 mi (1,586.42 km) |
| Bluffton to Hyattsville (Maryland) | 516.86 mi (831.81 km) |
| Bluffton to Hybla Valley (Virginia) | 500.64 mi (805.71 km) |
| Bluffton to Idaho Falls (Idaho) | 1,852.90 mi (2,981.95 km) |
| Bluffton to Idylwood (Virginia) | 506.47 mi (815.09 km) |
| Bluffton to Ilchester (Maryland) | 537.25 mi (864.61 km) |
| Bluffton to Immokalee (Florida) | 401.03 mi (645.39 km) |
| Bluffton to Imperial (California) | 2,009.33 mi (3,233.71 km) |
| Bluffton to Imperial Beach (California) | 2,101.01 mi (3,381.25 km) |
| Bluffton to Independence (Kentucky) | 507.84 mi (817.29 km) |
| Bluffton to Independence (Missouri) | 889.10 mi (1,430.87 km) |
| Bluffton to Indian Trail (North Carolina) | 198.04 mi (318.72 km) |
| Bluffton to Indiana (Pennsylvania) | 589.27 mi (948.33 km) |
| Bluffton to Indianapolis (Indiana) | 598.10 mi (962.55 km) |
