| Douarnenez to Somersworth (New Hampshire) | 3,129.28 mi (5,036.09 km) |
| Douarnenez to Somerton (Arizona) | 5,400.59 mi (8,691.41 km) |
| Douarnenez to Somerville (Massachusetts) | 3,169.21 mi (5,100.36 km) |
| Douarnenez to Somerville (New Jersey) | 3,389.92 mi (5,455.56 km) |
| Douarnenez to Sonoma (California) | 5,364.67 mi (8,633.61 km) |
| Douarnenez to Soquel (California) | 5,418.98 mi (8,721.01 km) |
| Douarnenez to South Bend (Indiana) | 3,842.36 mi (6,183.67 km) |
| Douarnenez to South Bradenton (Florida) | 4,308.86 mi (6,934.44 km) |
| Douarnenez to South Burlington (Vermont) | 3,187.55 mi (5,129.86 km) |
| Douarnenez to South Charleston (West Virginia) | 3,787.94 mi (6,096.09 km) |
| Douarnenez to South Daytona (Florida) | 4,158.80 mi (6,692.95 km) |
| Douarnenez to South El Monte (California) | 5,445.15 mi (8,763.12 km) |
| Douarnenez to South Elgin (Illinois) | 3,913.30 mi (6,297.85 km) |
| Douarnenez to South Euclid (Ohio) | 3,650.07 mi (5,874.22 km) |
| Douarnenez to South Farmingdale (New York) | 3,333.46 mi (5,364.69 km) |
