| Dubuque to Sprimont | 4,284.81 mi (6,895.73 km) |
| Dubuque to Stabroek | 4,205.85 mi (6,768.67 km) |
| Dubuque to Staden | 4,169.71 mi (6,710.51 km) |
| Dubuque to Steenokkerzeel | 4,226.57 mi (6,802.01 km) |
| Dubuque to Stekene | 4,198.71 mi (6,757.16 km) |
| Dubuque to Strombeek-Bever | 4,221.12 mi (6,793.24 km) |
| Dubuque to Temse | 4,207.89 mi (6,771.95 km) |
| Dubuque to Ternat | 4,216.65 mi (6,786.05 km) |
| Dubuque to Tervuren | 4,230.12 mi (6,807.72 km) |
| Dubuque to Tessenderlo | 4,242.02 mi (6,826.88 km) |
| Dubuque to Theux | 4,288.81 mi (6,902.17 km) |
| Dubuque to Thuin | 4,240.43 mi (6,824.31 km) |
| Dubuque to Tielt | 4,180.28 mi (6,727.51 km) |
| Dubuque to Tienen | 4,246.58 mi (6,834.21 km) |
| Dubuque to Tongeren | 4,266.66 mi (6,866.52 km) |
