| Tulcea to Stephenville (Texas) | 6,142.42 mi (9,885.27 km) |
| Tulcea to Sterling (Colorado) | 5,805.98 mi (9,343.81 km) |
| Tulcea to Sterling (Illinois) | 5,331.32 mi (8,579.92 km) |
| Tulcea to Sterling (Virginia) | 5,038.39 mi (8,108.50 km) |
| Tulcea to Sterling Heights (Michigan) | 5,065.77 mi (8,152.56 km) |
| Tulcea to Steubenville (Ohio) | 5,092.21 mi (8,195.12 km) |
| Tulcea to Stevens Point (Wisconsin) | 5,181.79 mi (8,339.29 km) |
| Tulcea to Stevenson Ranch (California) | 6,571.92 mi (10,576.48 km) |
| Tulcea to Stillwater (Minnesota) | 5,254.59 mi (8,456.45 km) |
| Tulcea to Stillwater (Oklahoma) | 5,882.45 mi (9,466.88 km) |
| Tulcea to Stockbridge (Georgia) | 5,574.27 mi (8,970.91 km) |
| Tulcea to Stockton (California) | 6,396.97 mi (10,294.93 km) |
| Tulcea to Stone Ridge (Virginia) | 5,047.81 mi (8,123.67 km) |
| Tulcea to Stonecrest (Georgia) | 5,562.51 mi (8,951.99 km) |
| Tulcea to Stony Brook (New York) | 4,783.93 mi (7,698.99 km) |
