| weather forecast for Marathon Airport | |
| municipality: | Marathon |
| coordinates: | 48.7552986,-86.344398 |
| IATA code: | YSP |
| ICAO code: | CYSP |
| GPS code: | CYSP |
| elevation: | 1035 ft |
 | Manitouwadge Airport | ~ 50.84 km |
| White River Seaplane Base | ~ 83.52 km |
| Geraldton Greenstone Regional Airport | ~ 121.67 km |
| Hornepayne Municipal Airport | ~ 125.54 km |
| Wawa Airport | ~ 144.68 km |
| Nakina Airport | ~ 160.76 km |
| Hearst René Fontaine Municipal Airport | ~ 220.48 km |
| Thunder Bay Airport | ~ 223.34 km |
 | Houghton County Memorial Airport | ~ 237.97 km |
