| Karhula to Hutchinson (Minnesota) | 4,445.31 mi (7,154.03 km) |
| Karhula to Hutto (Texas) | 5,411.80 mi (8,709.44 km) |
| Karhula to Hyattsville (Maryland) | 4,346.24 mi (6,994.59 km) |
| Karhula to Hybla Valley (Virginia) | 4,362.33 mi (7,020.48 km) |
| Karhula to Idaho Falls (Idaho) | 4,888.42 mi (7,867.15 km) |
| Karhula to Idylwood (Virginia) | 4,357.64 mi (7,012.95 km) |
| Karhula to Ilchester (Maryland) | 4,325.86 mi (6,961.80 km) |
| Karhula to Immokalee (Florida) | 5,224.00 mi (8,407.21 km) |
| Karhula to Imperial (California) | 5,646.60 mi (9,087.33 km) |
| Karhula to Imperial Beach (California) | 5,691.10 mi (9,158.94 km) |
| Karhula to Independence (Kentucky) | 4,558.80 mi (7,336.69 km) |
| Karhula to Independence (Missouri) | 4,800.94 mi (7,726.37 km) |
| Karhula to Indian Trail (North Carolina) | 4,681.76 mi (7,534.57 km) |
| Karhula to Indiana (Pennsylvania) | 4,311.83 mi (6,939.22 km) |
| Karhula to Indianapolis (Indiana) | 4,551.87 mi (7,325.53 km) |
