| Poplar Bluff to San Baudilio de Llobregat | 4,719.65 mi (7,595.54 km) |
| Poplar Bluff to San Celoni | 4,727.52 mi (7,608.20 km) |
| Poplar Bluff to San Cugat del Valles | 4,717.11 mi (7,591.45 km) |
| Poplar Bluff to San Fausto de Campcentellas | 4,722.86 mi (7,600.71 km) |
| Poplar Bluff to San Feliu de Guixols | 4,748.26 mi (7,641.59 km) |
| Poplar Bluff to San Feliu de Llobregat | 4,718.43 mi (7,593.58 km) |
| Poplar Bluff to San Fernando | 4,499.52 mi (7,241.27 km) |
| Poplar Bluff to San Fernando de Henares | 4,496.73 mi (7,236.79 km) |
| Poplar Bluff to San Fructuoso de Bages | 4,697.95 mi (7,560.61 km) |
| Poplar Bluff to San Javier | 4,711.56 mi (7,582.52 km) |
| Poplar Bluff to San Juan de Alicante | 4,709.35 mi (7,578.96 km) |
| Poplar Bluff to San Juan de Aznalfarache | 4,478.86 mi (7,208.03 km) |
| Poplar Bluff to San Juan de Vilasar | 4,729.70 mi (7,611.71 km) |
| Poplar Bluff to San Juan del Puerto | 4,440.91 mi (7,146.95 km) |
| Poplar Bluff to San Juan Despi | 4,719.59 mi (7,595.45 km) |
