| Ottawa to St. Simons (Georgia) | 815.52 mi (1,312.45 km) |
| Ottawa to Stafford (Texas) | 893.91 mi (1,438.62 km) |
| Ottawa to Stallings (North Carolina) | 618.09 mi (994.72 km) |
| Ottawa to Stamford (Connecticut) | 792.52 mi (1,275.44 km) |
| Ottawa to Stanford (California) | 1,789.72 mi (2,880.27 km) |
| Ottawa to Stanton (California) | 1,671.03 mi (2,689.27 km) |
| Ottawa to Star (Idaho) | 1,411.32 mi (2,271.29 km) |
| Ottawa to Starkville (Mississippi) | 545.47 mi (877.85 km) |
| Ottawa to State College (Pennsylvania) | 572.31 mi (921.05 km) |
| Ottawa to Staten Island (New York) | 766.60 mi (1,233.73 km) |
| Ottawa to Statesboro (Georgia) | 728.40 mi (1,172.25 km) |
| Ottawa to Statesville (North Carolina) | 576.46 mi (927.72 km) |
| Ottawa to Staunton (Virginia) | 563.31 mi (906.56 km) |
| Ottawa to Steamboat Springs (Colorado) | 939.97 mi (1,512.74 km) |
| Ottawa to Steiner Ranch (Texas) | 912.32 mi (1,468.23 km) |
