Monticello, Illinois — Islands
Islands Near Monticello, Illinois
Nearest Islands by Distance
| # | Island | Distance |
|---|---|---|
| 1. | Heisner Island | 59.6 mi. |
| 2. | Chillicothe Island | 77.4 mi. |
| 3. | Sugar Island | 78.6 mi. |
| 4. | Merom Island | 85.2 mi. |
Island Locations
| # | Island | Distance |
|---|---|---|
| 1. | Heisner Island | 59.6 mi. |
| 2. | Chillicothe Island | 77.4 mi. |
| 3. | Sugar Island | 78.6 mi. |
| 4. | Merom Island | 85.2 mi. |