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Marathon, OH
Census-designated place in Clermont County, Ohio.
Population
146
Land area
0.2sq mi
People per sq mi
858
ZIP codes
0
Marathon and its ZIP codes
Marathon at a glance
- Marathon is about 3 times as dense as Ohio as a whole.
Economy and federal money
Jobs, pay, income and spending are for Clermont County. PPP loans are for Marathon.
Unemployment rate
3.5%
Aug 2026, -0.7 pts in a year
Average annual pay
$59,965
63,011 jobs, 2025
Income per person
$66,235
BEA, 2024
Federal spending
$1.45B
FY 2026, $6,942 per person
Environment and hazard risk
Marathon, OH, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: lightning
Storm events since 1996
769
Countywide, mostly thunderstorm wind
Flood insurance policies
270
0.4% of homes, county
July high / Jan low
87° / 22°F
Health statistics
Share of adults in Marathon, OH, CDC PLACES estimates
Obesity
35.1%
U.S. 33.3% +1.8 pts
Diabetes
14.9%
U.S. 12.1% +2.8 pts
Smoking
16.6%
U.S. 12.8% +3.8 pts
Uninsured (18-64)
9.1%
U.S. 11.1% -2.0 pts
Cities near Marathon
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Lake LoreleiCensus-designated place | 3.4 mi | 2.2 |
| FayettevilleVillage | 5 mi | 0.5 |
| WilliamsburgVillage | 6.6 mi | 2.6 |
| OwensvilleVillage | 7.1 mi | 0.6 |
| St. MartinCensus-designated place | 8.2 mi | 1.9 |
| Mount OrabVillage | 8.9 mi | 9.7 |
| GoshenCensus-designated place | 10 mi | 1.9 |
| BufordCensus-designated place | 10 mi | 1.5 |
| BlanchesterVillage | 10 mi | 4.1 |
| BataviaVillage | 10 mi | 3.2 |
| Pleasant PlainVillage | 11 mi | 0.2 |
| ButlervilleVillage | 12 mi | 0.1 |
| Mount ReposeCensus-designated place | 12 mi | 2.1 |
| Day HeightsCensus-designated place | 12 mi | 1.2 |
| MidlandVillage | 12 mi | 0.4 |
| BethelVillage | 13 mi | 1.4 |
Frequently asked questions
- What county is Marathon, OH in?
- Marathon is in Clermont County, Ohio.
- What is the population of Marathon, OH?
- About 146 people live in Marathon, based on American Community Survey 5-year estimates.
- What cities are near Marathon?
- Nearby places include Lake Lorelei (3.4 mi), Fayetteville (5 mi), Williamsburg (6.6 mi), Owensville (7.1 mi), St. Martin (8.2 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023