| Tulcea to Indianola (Iowa) | 5,479.09 mi (8,817.75 km) |
| Tulcea to Indio (California) | 6,560.50 mi (10,558.11 km) |
| Tulcea to Inglewood (California) | 6,594.21 mi (10,612.35 km) |
| Tulcea to Inkster (Michigan) | 5,090.18 mi (8,191.85 km) |
| Tulcea to Inver Grove Heights (Minnesota) | 5,274.13 mi (8,487.89 km) |
| Tulcea to Inwood (New York) | 4,821.21 mi (7,758.98 km) |
| Tulcea to Iona (Florida) | 5,848.89 mi (9,412.89 km) |
| Tulcea to Ionia (Michigan) | 5,115.68 mi (8,232.89 km) |
| Tulcea to Iowa City (Iowa) | 5,398.49 mi (8,688.04 km) |
| Tulcea to Irmo (South Carolina) | 5,428.49 mi (8,736.32 km) |
| Tulcea to Irondale (Alabama) | 5,664.30 mi (9,115.81 km) |
| Tulcea to Ironton (Ohio) | 5,258.52 mi (8,462.78 km) |
| Tulcea to Irvine (California) | 6,599.33 mi (10,620.60 km) |
| Tulcea to Irving (Texas) | 6,064.48 mi (9,759.83 km) |
| Tulcea to Isabela (Puerto Rico) | 5,593.07 mi (9,001.17 km) |
