| Fallbrook to Hutchinson (Minnesota) | 1,452.54 mi (2,337.64 km) |
| Fallbrook to Hutto (Texas) | 1,168.44 mi (1,880.42 km) |
| Fallbrook to Hyattsville (Maryland) | 2,260.65 mi (3,638.16 km) |
| Fallbrook to Hybla Valley (Virginia) | 2,254.58 mi (3,628.39 km) |
| Fallbrook to Idaho Falls (Idaho) | 752.99 mi (1,211.82 km) |
| Fallbrook to Idylwood (Virginia) | 2,247.43 mi (3,616.89 km) |
| Fallbrook to Ilchester (Maryland) | 2,269.79 mi (3,652.88 km) |
| Fallbrook to Immokalee (Florida) | 2,186.15 mi (3,518.26 km) |
| Fallbrook to Imperial (California) | 102.50 mi (164.95 km) |
| Fallbrook to Imperial Beach (California) | 55.63 mi (89.52 km) |
| Fallbrook to Independence (Kentucky) | 1,852.75 mi (2,981.72 km) |
| Fallbrook to Independence (Missouri) | 1,330.62 mi (2,141.42 km) |
| Fallbrook to Indian Trail (North Carolina) | 2,081.55 mi (3,349.93 km) |
| Fallbrook to Indiana (Pennsylvania) | 2,142.11 mi (3,447.39 km) |
| Fallbrook to Indianapolis (Indiana) | 1,770.79 mi (2,849.81 km) |
