| Port Huron to Kuldiga | 4,270.86 mi (6,873.29 km) |
| Port Huron to Liepaja | 4,260.36 mi (6,856.39 km) |
| Port Huron to Limbazi | 4,329.63 mi (6,967.86 km) |
| Port Huron to Livani | 4,422.50 mi (7,117.32 km) |
| Port Huron to Ludza | 4,459.20 mi (7,176.38 km) |
| Port Huron to Madona | 4,402.26 mi (7,084.75 km) |
| Port Huron to Marupe | 4,336.16 mi (6,978.37 km) |
| Port Huron to Ogre | 4,356.19 mi (7,010.61 km) |
| Port Huron to Olaine | 4,337.68 mi (6,980.82 km) |
| Port Huron to Preili | 4,441.16 mi (7,147.35 km) |
| Port Huron to Rezekne | 4,450.01 mi (7,161.60 km) |
| Port Huron to Riga | 4,335.81 mi (6,977.81 km) |
| Port Huron to Ropazi | 4,350.41 mi (7,001.30 km) |
| Port Huron to Salaspils | 4,346.54 mi (6,995.09 km) |
| Port Huron to Saldus | 4,299.42 mi (6,919.26 km) |
