| Forest Grove to Somersworth (New Hampshire) | 2,537.40 mi (4,083.56 km) |
| Forest Grove to Somerton (Arizona) | 999.09 mi (1,607.89 km) |
| Forest Grove to Somerville (Massachusetts) | 2,550.28 mi (4,104.28 km) |
| Forest Grove to Somerville (New Jersey) | 2,435.08 mi (3,918.88 km) |
| Forest Grove to Sonoma (California) | 500.94 mi (806.18 km) |
| Forest Grove to Soquel (California) | 592.19 mi (953.03 km) |
| Forest Grove to South Bend (Indiana) | 1,845.85 mi (2,970.60 km) |
| Forest Grove to South Bradenton (Florida) | 2,537.06 mi (4,083.00 km) |
| Forest Grove to South Burlington (Vermont) | 2,398.90 mi (3,860.65 km) |
| Forest Grove to South Charleston (West Virginia) | 2,159.42 mi (3,475.25 km) |
| Forest Grove to South Daytona (Florida) | 2,536.66 mi (4,082.37 km) |
| Forest Grove to South El Monte (California) | 836.69 mi (1,346.52 km) |
| Forest Grove to South Elgin (Illinois) | 1,739.68 mi (2,799.74 km) |
| Forest Grove to South Euclid (Ohio) | 2,078.01 mi (3,344.23 km) |
| Forest Grove to South Farmingdale (New York) | 2,486.20 mi (4,001.15 km) |
