| Mercer Island to San Maurizio Canavese | 5,343.47 mi (8,599.49 km) |
| Mercer Island to San Mauro Pascoli | 5,529.66 mi (8,899.12 km) |
| Mercer Island to San Mauro Torinese | 5,353.28 mi (8,615.28 km) |
| Mercer Island to San Michele al Tagliamento | 5,442.95 mi (8,759.58 km) |
| Mercer Island to San Miniato | 5,516.15 mi (8,877.38 km) |
| Mercer Island to San Pancrazio Salentino | 5,883.05 mi (9,467.85 km) |
| Mercer Island to San Pietro in Casale | 5,468.86 mi (8,801.29 km) |
| Mercer Island to San Pietro Vernotico | 5,883.84 mi (9,469.13 km) |
| Mercer Island to San Prisco | 5,758.12 mi (9,266.79 km) |
| Mercer Island to San Remo | 5,429.30 mi (8,737.62 km) |
| Mercer Island to San Salvo | 5,710.08 mi (9,189.49 km) |
| Mercer Island to San Sebastiano al Vesuvio | 5,775.42 mi (9,294.64 km) |
| Mercer Island to San Severino Marche | 5,600.72 mi (9,013.48 km) |
| Mercer Island to San Severo | 5,746.94 mi (9,248.80 km) |
| Mercer Island to San Valentino Torio | 5,783.76 mi (9,308.06 km) |
