| Isabela to South Plainfield (New Jersey) | 1,587.17 mi (2,554.30 km) |
| Isabela to South Portland (Maine) | 1,746.82 mi (2,811.23 km) |
| Isabela to South Riding (Virginia) | 1,544.34 mi (2,485.38 km) |
| Isabela to South River (New Jersey) | 1,578.08 mi (2,539.67 km) |
| Isabela to South Salt Lake (Utah) | 3,057.05 mi (4,919.84 km) |
| Isabela to South San Francisco (California) | 3,570.02 mi (5,745.39 km) |
| Isabela to South San Jose Hills (California) | 3,293.48 mi (5,300.34 km) |
| Isabela to South Sioux City (Nebraska) | 2,386.26 mi (3,840.32 km) |
| Isabela to South St. Paul (Minnesota) | 2,358.60 mi (3,795.80 km) |
| Isabela to South Valley (New Mexico) | 2,676.63 mi (4,307.62 km) |
| Isabela to South Venice (Florida) | 1,143.13 mi (1,839.69 km) |
| Isabela to South Whittier (California) | 3,300.20 mi (5,311.16 km) |
| Isabela to South Yarmouth (Massachusetts) | 1,611.83 mi (2,593.99 km) |
| Isabela to Southaven (Mississippi) | 1,808.12 mi (2,909.89 km) |
| Isabela to Southchase (Florida) | 1,136.54 mi (1,829.08 km) |
