| Hilliard to Delaware (Ohio) | 17.82 mi (28.67 km) |
| Hilliard to Delhi (California) | 2,020.44 mi (3,251.58 km) |
| Hilliard to Delray Beach (Florida) | 954.72 mi (1,536.48 km) |
| Hilliard to Deltona (Florida) | 776.90 mi (1,250.30 km) |
| Hilliard to Deming (New Mexico) | 1,467.50 mi (2,361.72 km) |
| Hilliard to Denison (Texas) | 857.45 mi (1,379.93 km) |
| Hilliard to Dent (Ohio) | 98.96 mi (159.26 km) |
| Hilliard to Denton (Texas) | 905.66 mi (1,457.52 km) |
| Hilliard to Dentsville (South Carolina) | 429.29 mi (690.88 km) |
| Hilliard to Denver (Colorado) | 1,148.50 mi (1,848.33 km) |
| Hilliard to Depew (New York) | 304.31 mi (489.74 km) |
| Hilliard to Derby (Connecticut) | 535.04 mi (861.06 km) |
| Hilliard to Derby (Kansas) | 777.30 mi (1,250.95 km) |
| Hilliard to Des Moines (Iowa) | 556.53 mi (895.65 km) |
| Hilliard to Des Moines (Washington) | 1,997.68 mi (3,214.95 km) |
