| 2018 Div. III Ottawa Boys Race Assignments | |||
| District Assignments - Alphabetic | |||
| District 1 | District 2 | ||
| 1 | Ada | 1 | Antwerp |
| 2 | Allen East | 2 | Columbus Grove |
| 3 | Ayersville | 3 | Ft. Recovery |
| 4 | Bluffton | 4 | Hardin Northern |
| 5 | Coldwater | 5 | Lima C.C. |
| 6 | Con. Crestview | 6 | Marion Local |
| 7 | Cory-Rawson | 7 | Minster |
| 8 | Del. St. John's | 8 | New Bremen |
| 9 | Hicksville | 9 | New Knoxville |
| 10 | Kalida | 10 | Ottoville |
| 11 | Leipsic | 11 | Spencerville |
| 12 | Lima Perry | 12 | St. Henry |
| 13 | Lincolnview | 13 | Wayne Trace |
| 14 | Parkway | 14 | Waynesfield-Goshen |
| 15 | Upper Scioto Valley | ||
| District Assignments - Ranked | |||
| 1 | Lincolnview | 2 | Columbus Grove |
| 4 | Con. Crestview | 3 | Minster |
| 5 | Parkway | 6 | Antwerp |
| 8 | Ayersville | 7 | St. Henry |
| 9 | Coldwater | 10 | Wayne Trace |
| 12 | Kalida | 11 | Hardin Northern |
| 13 | Bluffton | 14 | New Bremen |
| 16 | Hicksville | 15 | Marion Local |
| 17 | Ada | 18 | Ft. Recovery |
| 20 | Del. St. John's | 19 | Ottoville |
| 21 | Upper Scioto Valley | 22 | Spencerville |
| 24 | Leipsic | 23 | Waynesfield-Goshen |
| 25 | Allen East | 26 | New Knoxville |
| 28 | Lima Perry | 27 | Lima C.C. |
| 29 | Cory-Rawson | ||