| Douarnenez to Southern Pines (North Carolina) | 3,819.73 mi (6,147.26 km) |
| Douarnenez to Southfield (Michigan) | 3,685.01 mi (5,930.45 km) |
| Douarnenez to Southgate (Michigan) | 3,693.57 mi (5,944.22 km) |
| Douarnenez to Southlake (Texas) | 4,687.00 mi (7,543.00 km) |
| Douarnenez to Spanaway (Washington) | 4,882.70 mi (7,857.95 km) |
| Douarnenez to Spanish Fork (Utah) | 4,897.65 mi (7,882.00 km) |
| Douarnenez to Spanish Lake (Missouri) | 4,128.93 mi (6,644.87 km) |
| Douarnenez to Spanish Springs (Nevada) | 5,198.15 mi (8,365.62 km) |
| Douarnenez to Sparks (Nevada) | 5,204.20 mi (8,375.34 km) |
| Douarnenez to Spartanburg (South Carolina) | 3,941.84 mi (6,343.78 km) |
| Douarnenez to Spearfish (South Dakota) | 4,401.44 mi (7,083.43 km) |
| Douarnenez to Speedway (Indiana) | 3,920.19 mi (6,308.93 km) |
| Douarnenez to Spencer (Iowa) | 4,136.68 mi (6,657.34 km) |
| Douarnenez to Spokane (Washington) | 4,702.37 mi (7,567.73 km) |
| Douarnenez to Spokane Valley (Washington) | 4,696.48 mi (7,558.26 km) |
