| Duluth to San Maurizio Canavese | 4,435.32 mi (7,137.96 km) |
| Duluth to San Mauro Pascoli | 4,660.34 mi (7,500.10 km) |
| Duluth to San Mauro Torinese | 4,445.00 mi (7,153.53 km) |
| Duluth to San Michele al Tagliamento | 4,600.81 mi (7,404.29 km) |
| Duluth to San Miniato | 4,623.98 mi (7,441.58 km) |
| Duluth to San Pancrazio Salentino | 5,035.70 mi (8,104.17 km) |
| Duluth to San Pietro in Casale | 4,595.42 mi (7,395.62 km) |
| Duluth to San Pietro Vernotico | 5,039.96 mi (8,111.03 km) |
| Duluth to San Prisco | 4,874.84 mi (7,845.30 km) |
| Duluth to San Remo | 4,504.99 mi (7,250.08 km) |
| Duluth to San Salvo | 4,843.31 mi (7,794.55 km) |
| Duluth to San Sebastiano al Vesuvio | 4,890.27 mi (7,870.14 km) |
| Duluth to San Severino Marche | 4,729.62 mi (7,611.58 km) |
| Duluth to San Severo | 4,883.87 mi (7,859.83 km) |
| Duluth to San Valentino Torio | 4,900.97 mi (7,887.34 km) |
