| Poplar Bluff to Sacile | 4,987.90 mi (8,027.25 km) |
| Poplar Bluff to Sala Consilina | 5,341.88 mi (8,596.93 km) |
| Poplar Bluff to Salemi | 5,330.92 mi (8,579.28 km) |
| Poplar Bluff to Salerno | 5,295.10 mi (8,521.65 km) |
| Poplar Bluff to Salo | 4,923.99 mi (7,924.39 km) |
| Poplar Bluff to Salsomaggiore Terme | 4,931.77 mi (7,936.91 km) |
| Poplar Bluff to Saluzzo | 4,835.76 mi (7,782.41 km) |
| Poplar Bluff to Salzano | 4,989.84 mi (8,030.38 km) |
| Poplar Bluff to Samarate | 4,852.69 mi (7,809.64 km) |
| Poplar Bluff to San Benedetto del Tronto | 5,164.86 mi (8,312.04 km) |
| Poplar Bluff to San Biagio di Callalta | 4,994.29 mi (8,037.54 km) |
| Poplar Bluff to San Bonifacio | 4,961.81 mi (7,985.27 km) |
| Poplar Bluff to San Casciano in Val di Pesa | 5,026.14 mi (8,088.80 km) |
| Poplar Bluff to San Cataldo | 5,396.40 mi (8,684.67 km) |
| Poplar Bluff to San Cesareo | 5,166.57 mi (8,314.80 km) |
