| Waltham to Santa Paula (California) | 2,613.81 mi (4,206.52 km) |
| Waltham to Santa Rosa (California) | 2,679.45 mi (4,312.16 km) |
| Waltham to Santaquin (Utah) | 2,095.38 mi (3,372.19 km) |
| Waltham to Santee (California) | 2,555.76 mi (4,113.10 km) |
| Waltham to Sapulpa (Oklahoma) | 1,396.13 mi (2,246.86 km) |
| Waltham to Saraland (Alabama) | 1,224.64 mi (1,970.86 km) |
| Waltham to Sarasota (Florida) | 1,218.82 mi (1,961.50 km) |
| Waltham to Sarasota Springs (Florida) | 1,218.64 mi (1,961.21 km) |
| Waltham to Saratoga (California) | 2,677.56 mi (4,309.12 km) |
| Waltham to Saratoga Springs (New York) | 136.94 mi (220.38 km) |
| Waltham to Saratoga Springs (Utah) | 2,093.61 mi (3,369.34 km) |
| Waltham to Sartell (Minnesota) | 1,159.37 mi (1,865.82 km) |
| Waltham to Satellite Beach (Florida) | 1,113.07 mi (1,791.32 km) |
| Waltham to Sauk Rapids (Minnesota) | 1,156.07 mi (1,860.52 km) |
| Waltham to Sault Ste. Marie (Michigan) | 705.68 mi (1,135.68 km) |
