| Groningen to Troy (Michigan) | 3,940.68 mi (6,341.91 km) |
| Groningen to Troy (Missouri) | 4,403.16 mi (7,086.20 km) |
| Groningen to Troy (New York) | 3,580.84 mi (5,762.81 km) |
| Groningen to Troy (Ohio) | 4,104.34 mi (6,605.30 km) |
| Groningen to Truckee (California) | 5,296.82 mi (8,524.42 km) |
| Groningen to Trujillo Alto (Puerto Rico) | 4,491.82 mi (7,228.89 km) |
| Groningen to Trumbull Center (Connecticut) | 3,630.69 mi (5,843.03 km) |
| Groningen to Trussville (Alabama) | 4,518.58 mi (7,271.95 km) |
| Groningen to Tualatin (Oregon) | 4,998.08 mi (8,043.63 km) |
| Groningen to Tuckahoe (Virginia) | 3,974.85 mi (6,396.91 km) |
| Groningen to Tucker (Georgia) | 4,417.57 mi (7,109.39 km) |
| Groningen to Tucson (Arizona) | 5,451.20 mi (8,772.86 km) |
| Groningen to Tucson Estates (Arizona) | 5,457.58 mi (8,783.13 km) |
| Groningen to Tucson Mountains (Arizona) | 5,450.04 mi (8,770.99 km) |
| Groningen to Tukwila (Washington) | 4,860.05 mi (7,821.50 km) |
