| Sumner to Zola Predosa | 5,497.53 mi (8,847.41 km) |
| Sumner to Adazi | 4,979.55 mi (8,013.81 km) |
| Sumner to Aizkraukle | 5,022.50 mi (8,082.93 km) |
| Sumner to Aluksne | 4,995.65 mi (8,039.72 km) |
| Sumner to Balvi | 5,016.60 mi (8,073.44 km) |
| Sumner to Bauska | 5,019.28 mi (8,077.76 km) |
| Sumner to Cesis | 4,977.21 mi (8,010.05 km) |
| Sumner to Daugavpils | 5,087.65 mi (8,187.78 km) |
| Sumner to Dobele | 4,992.00 mi (8,033.84 km) |
| Sumner to Gulbene | 5,007.63 mi (8,059.00 km) |
| Sumner to Jekabpils | 5,038.21 mi (8,108.22 km) |
| Sumner to Jelgava | 4,996.82 mi (8,041.61 km) |
| Sumner to Jurmala | 4,977.41 mi (8,010.38 km) |
| Sumner to Kekava | 4,992.89 mi (8,035.28 km) |
| Sumner to Kraslava | 5,096.01 mi (8,201.23 km) |
