| Port Huron to Saulkrasti | 4,332.19 mi (6,971.98 km) |
| Port Huron to Sigulda | 4,349.70 mi (7,000.16 km) |
| Port Huron to Smiltene | 4,367.61 mi (7,028.98 km) |
| Port Huron to Talsi | 4,278.08 mi (6,884.91 km) |
| Port Huron to Tukums | 4,306.51 mi (6,930.66 km) |
| Port Huron to Ulbroka | 4,341.72 mi (6,987.33 km) |
| Port Huron to Valka | 4,356.02 mi (7,010.34 km) |
| Port Huron to Valmiera | 4,348.08 mi (6,997.56 km) |
| Port Huron to Varaklani | 4,428.85 mi (7,127.54 km) |
| Port Huron to Ventspils | 4,241.66 mi (6,826.29 km) |
| Port Huron to Balzers | 4,226.05 mi (6,801.18 km) |
| Port Huron to Eschen | 4,221.01 mi (6,793.05 km) |
| Port Huron to Gamprin | 4,220.35 mi (6,792.00 km) |
| Port Huron to Mauren | 4,221.66 mi (6,794.10 km) |
| Port Huron to Planken | 4,222.93 mi (6,796.14 km) |
