| Arco to Southern Pines (North Carolina) | 4,541.04 mi (7,308.10 km) |
| Arco to Southfield (Michigan) | 4,379.44 mi (7,048.04 km) |
| Arco to Southgate (Michigan) | 4,389.13 mi (7,063.62 km) |
| Arco to Southlake (Texas) | 5,380.69 mi (8,659.39 km) |
| Arco to Spanaway (Washington) | 5,415.83 mi (8,715.93 km) |
| Arco to Spanish Fork (Utah) | 5,515.12 mi (8,875.73 km) |
| Arco to Spanish Lake (Missouri) | 4,821.11 mi (7,758.83 km) |
| Arco to Spanish Springs (Nevada) | 5,781.24 mi (9,304.00 km) |
| Arco to Sparks (Nevada) | 5,787.43 mi (9,313.97 km) |
| Arco to Spartanburg (South Carolina) | 4,660.29 mi (7,500.01 km) |
| Arco to Spearfish (South Dakota) | 5,028.66 mi (8,092.85 km) |
| Arco to Speedway (Indiana) | 4,617.82 mi (7,431.66 km) |
| Arco to Spencer (Iowa) | 4,798.55 mi (7,722.51 km) |
| Arco to Spokane (Washington) | 5,256.72 mi (8,459.87 km) |
| Arco to Spokane Valley (Washington) | 5,251.78 mi (8,451.92 km) |
