| Sioux City to Sant'Arcangelo di Romagna | 5,017.42 mi (8,074.76 km) |
| Sioux City to Sant'Arpino | 5,232.23 mi (8,420.46 km) |
| Sioux City to Sant'Egidio alla Vibrata | 5,122.13 mi (8,243.27 km) |
| Sioux City to Sant'Elpidio a Mare | 5,102.03 mi (8,210.92 km) |
| Sioux City to Sant'Ilario d'Enza | 4,911.88 mi (7,904.91 km) |
| Sioux City to Santa Croce Camerina | 5,444.52 mi (8,762.11 km) |
| Sioux City to Santa Croce sull' Arno | 4,972.12 mi (8,001.85 km) |
| Sioux City to Santa Flavia | 5,344.71 mi (8,601.48 km) |
| Sioux City to Santa Lucia di Piave | 4,927.75 mi (7,930.46 km) |
| Sioux City to Santa Maria a Monte | 4,969.74 mi (7,998.03 km) |
| Sioux City to Santa Maria a Vico | 5,237.23 mi (8,428.51 km) |
| Sioux City to Santa Maria Capua Vetere | 5,226.16 mi (8,410.69 km) |
| Sioux City to Santa Maria di Sala | 4,934.87 mi (7,941.91 km) |
| Sioux City to Santa Marinella | 5,091.22 mi (8,193.52 km) |
| Sioux City to Santa Teresa di Riva | 5,421.91 mi (8,725.72 km) |
