| Gahanna to Torun | 4,493.16 mi (7,231.04 km) |
| Gahanna to Trzcianka | 4,417.75 mi (7,109.68 km) |
| Gahanna to Trzebiatow | 4,338.80 mi (6,982.62 km) |
| Gahanna to Trzebinia | 4,636.80 mi (7,462.22 km) |
| Gahanna to Trzebnica | 4,504.97 mi (7,250.04 km) |
| Gahanna to Tuchola | 4,444.85 mi (7,153.30 km) |
| Gahanna to Turek | 4,528.43 mi (7,287.80 km) |
| Gahanna to Tychy | 4,620.65 mi (7,436.22 km) |
| Gahanna to Ustka | 4,373.94 mi (7,039.18 km) |
| Gahanna to Ustron | 4,630.51 mi (7,452.08 km) |
| Gahanna to Ustrzyki Dolne | 4,778.14 mi (7,689.67 km) |
| Gahanna to Wabrzezno | 4,494.64 mi (7,233.43 km) |
| Gahanna to Wadowice | 4,648.85 mi (7,481.60 km) |
| Gahanna to Wagrowiec | 4,452.77 mi (7,166.05 km) |
| Gahanna to Walbrzych | 4,497.45 mi (7,237.95 km) |
