| Popovo to Southern Pines (North Carolina) | 5,277.50 mi (8,493.32 km) |
| Popovo to Southfield (Michigan) | 5,076.04 mi (8,169.09 km) |
| Popovo to Southgate (Michigan) | 5,087.17 mi (8,187.01 km) |
| Popovo to Southlake (Texas) | 6,069.24 mi (9,767.50 km) |
| Popovo to Spanaway (Washington) | 5,901.13 mi (9,496.95 km) |
| Popovo to Spanish Fork (Utah) | 6,100.51 mi (9,817.82 km) |
| Popovo to Spanish Lake (Missouri) | 5,511.41 mi (8,869.76 km) |
| Popovo to Spanish Springs (Nevada) | 6,319.39 mi (10,170.07 km) |
| Popovo to Sparks (Nevada) | 6,325.65 mi (10,180.15 km) |
| Popovo to Spartanburg (South Carolina) | 5,391.26 mi (8,676.39 km) |
| Popovo to Spearfish (South Dakota) | 5,633.20 mi (9,065.75 km) |
| Popovo to Speedway (Indiana) | 5,317.14 mi (8,557.12 km) |
| Popovo to Spencer (Iowa) | 5,449.01 mi (8,769.34 km) |
| Popovo to Spokane (Washington) | 5,770.26 mi (9,286.34 km) |
| Popovo to Spokane Valley (Washington) | 5,766.53 mi (9,280.33 km) |
