| Biddeford to Sacile | 3,882.11 mi (6,247.66 km) |
| Biddeford to Sala Consilina | 4,218.67 mi (6,789.29 km) |
| Biddeford to Salemi | 4,194.88 mi (6,751.01 km) |
| Biddeford to Salerno | 4,171.24 mi (6,712.96 km) |
| Biddeford to Salo | 3,812.15 mi (6,135.06 km) |
| Biddeford to Salsomaggiore Terme | 3,815.17 mi (6,139.92 km) |
| Biddeford to Saluzzo | 3,713.82 mi (5,976.82 km) |
| Biddeford to Salzano | 3,881.04 mi (6,245.93 km) |
| Biddeford to Samarate | 3,737.43 mi (6,014.81 km) |
| Biddeford to San Benedetto del Tronto | 4,048.08 mi (6,514.76 km) |
| Biddeford to San Biagio di Callalta | 3,886.83 mi (6,255.24 km) |
| Biddeford to San Bonifacio | 3,850.57 mi (6,196.90 km) |
| Biddeford to San Casciano in Val di Pesa | 3,906.88 mi (6,287.51 km) |
| Biddeford to San Cataldo | 4,261.26 mi (6,857.83 km) |
| Biddeford to San Cesareo | 4,043.11 mi (6,506.76 km) |
