| Grimstad to Port Chester (New York) | 3,612.12 mi (5,813.15 km) |
| Grimstad to Port Hueneme (California) | 5,373.56 mi (8,647.90 km) |
| Grimstad to Port Huron (Michigan) | 3,801.02 mi (6,117.14 km) |
| Grimstad to Port Lavaca (Texas) | 5,067.18 mi (8,154.83 km) |
| Grimstad to Port Neches (Texas) | 4,901.39 mi (7,888.03 km) |
| Grimstad to Port Orange (Florida) | 4,514.63 mi (7,265.60 km) |
| Grimstad to Port Orchard (Washington) | 4,615.31 mi (7,427.62 km) |
| Grimstad to Port Royal (South Carolina) | 4,321.78 mi (6,955.23 km) |
| Grimstad to Port Salerno (Florida) | 4,596.72 mi (7,397.70 km) |
| Grimstad to Port St. John (Florida) | 4,543.26 mi (7,311.67 km) |
| Grimstad to Port St. Lucie (Florida) | 4,596.15 mi (7,396.79 km) |
| Grimstad to Port Washington (New York) | 3,621.70 mi (5,828.56 km) |
| Grimstad to Port Washington (Wisconsin) | 3,952.51 mi (6,360.96 km) |
| Grimstad to Port Wentworth (Georgia) | 4,347.85 mi (6,997.19 km) |
| Grimstad to Portage (Indiana) | 4,028.14 mi (6,482.66 km) |
