Explore Marathon, Iowa, with this interactive street and satellite map.
This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.
This interactive map shows the street layout and satellite imagery for Marathon, Iowa. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Iowa or beyond.
Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).
TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Marathon.
Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.
Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.
| City | Marathon |
| State | Iowa (IA) |
| County | Buena Vista County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 42.861641 |
| Longitude | -94.982489 |
| Population | 230 |
| Density | 118.6 /km² |
| Incorporated | Yes |
| ZIP Code | 50565 |
| Area Code | 319 |
| County Seat | Storm Lake |
| School District | Laurens-Marathon Community School District |
Marathon emerges from the vast, planar expanse of the Iowa prairie, a quiet grid of streets defined by the intersection of horizon and sky. It lies 19.1 miles northeast of Storm Lake, IA (from Storm Lake, IA: bearing 37°T), and is situated 21.0 miles south-southeast of Spencer. Broad fields of corn and soybeans stretch toward the edges of the earth, their seasonal colors shifting from the pale, hopeful green of early spring to the deep, weathered gold of harvest. A mile to the west, the North Raccoon River carves a narrow, winding path through the soil, offering a subtle break in the relentless uniformity of the tilled land. When the sun dips low, the light stretches across the flat terrain, casting long, thin shadows that emphasize the stark, unadorned geometry of the silos and grain elevators that rise above Marathon like silent, sentinel towers.
Settlement in this region followed the expansion of the rails, anchoring a labor-based economy that remains deeply rooted in the productivity of the surrounding black dirt. Life in Marathon moves in accordance with the agricultural calendar, a pattern established by generations of families who arrived here seeking the promise of fertile ground. The nearby Pickerel Lake Wildlife Management Area provides a quiet sanctuary for migratory birds, its protected wetlands serving as a reminder of the wilder, marshy landscape that existed before the plow. Residents maintain a modest, deliberate pace, finding a certain satisfaction in the predictable rotation of the seasons and the steady, honest work that keeps the local economy moving forward.
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This page provides an embedded street and satellite map of Marathon, Iowa. Coordinates: 42.861641, -94.982489. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Marathon includes the ZIP code (50565), telephone area code (319), county seat of Buena Vista County (Storm Lake), and school district assignment (Laurens-Marathon Community School District).
Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | September 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Map layers | Google Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model) |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |