| Portage to Delaware (Ohio) | 185.99 mi (299.32 km) |
| Portage to Delhi (California) | 1,882.45 mi (3,029.51 km) |
| Portage to Delray Beach (Florida) | 1,131.57 mi (1,821.08 km) |
| Portage to Deltona (Florida) | 950.61 mi (1,529.85 km) |
| Portage to Deming (New Mexico) | 1,393.09 mi (2,241.97 km) |
| Portage to Denison (Texas) | 833.93 mi (1,342.09 km) |
| Portage to Dent (Ohio) | 213.50 mi (343.60 km) |
| Portage to Denton (Texas) | 883.78 mi (1,422.31 km) |
| Portage to Dentsville (South Carolina) | 615.04 mi (989.81 km) |
| Portage to Denver (Colorado) | 1,017.66 mi (1,637.76 km) |
| Portage to Depew (New York) | 353.81 mi (569.40 km) |
| Portage to Derby (Connecticut) | 646.82 mi (1,040.96 km) |
| Portage to Derby (Kansas) | 695.87 mi (1,119.90 km) |
| Portage to Des Moines (Iowa) | 414.64 mi (667.30 km) |
| Portage to Des Moines (Washington) | 1,818.33 mi (2,926.32 km) |
