Indiana to Ohio
Distance from Carmel to Dayton
Straight-line distance
104.1mi
Carmel, IN and Dayton, OH are 104.1 miles (167.5 km) apart in a straight line. From Carmel, the shortest path starts out heading E (96°).
- kilometers
- 167.5
- nautical miles
- 90.4
- heading from Carmel
- 96° E
- heading from Dayton
- 278° W
Orange line: great-circle path · ring: midpoint · thin lines: county borders
How far Carmel is from Dayton
The great-circle distance between the Census internal points of Carmel and Dayton is 104.1 miles, 167.5 km or 90.4 nautical miles. That is the shortest path over the Earth's surface, computed with the haversine formula on a sphere with the mean Earth radius, 6,371.0 km. A course held on one compass bearing (a rhumb line) would be 104.1 miles, practically the same at this range.
Measurements
- Miles
- 104.1
- Kilometers
- 167.5
- Nautical miles
- 90.4
- Bearing from Carmel
- 96.3° E
- Bearing arriving at Dayton
- 97.5°
- Bearing from Dayton
- 277.5° W
Halfway between Carmel and Dayton
The great-circle midpoint is at 39.879177, -85.172716 (39°52'45.04"N 85°10'21.78"W). The nearest incorporated place of 1,000 or more people is Hagerstown, IN, with 1,684 residents, 2.6 miles from the midpoint. To find towns near the midpoint of any two places, use the halfway tool.
Time zones and daylight
Carmel uses America/Indiana/Indianapolis and Dayton uses America/New_York; Dayton is the same clock time all year. On June 21, Carmel gets 15 h 01 min of daylight and Dayton 15 h 00 min; on December 21, 9 h 20 min and 9 h 21 min. The two sit at nearly the same latitude, so their day lengths match closely all year.
Population compared
Dayton has 1.3 times the population of Carmel. From July 2020 to July 2024, Carmel changed by +3.7% and Dayton by -0.9%. The trip crosses from Indiana into Ohio.
- 01Carmel, IN103,606 (+3.7%)
- 02Dayton, OH136,346 (-0.9%)
Questions people ask
How far is Carmel from Dayton?
104.1 miles, 167.5 km or 90.4 nautical miles along the great circle between the two Census internal points. Road distance is longer.
Which direction is Dayton from Carmel?
E. The great-circle path leaves Carmel on a bearing of 96.3° and arrives at Dayton on 97.5°. The return trip starts on 277.5°.
What is halfway between Carmel and Dayton?
The midpoint is at 39.879177, -85.172716. The nearest incorporated place of 1,000+ is Hagerstown, IN, 2.6 miles from it.
Is there a time difference between Carmel and Dayton?
Carmel uses America/Indiana/Indianapolis and Dayton uses America/New_York; Dayton is the same clock time all year.
Which is bigger, Carmel or Dayton?
Dayton, with 136,346 residents in July 2024 against 103,606 for Carmel, 1.3 times as many.
Sources and data as of
Data as of: Census 2024 Gazetteer internal points and Vintage 2024 estimates; time zones from Open-Meteo.
- 01Census 2024 Gazetteer, places
- 02Census Vintage 2024 subcounty population estimates
- 03SunCalc library (Vladimir Agafonkin), algorithms after Jean Meeus
- 04IANA time zone database (clock times and daylight saving rules)
How every number is computed: methodology. Spotted a wrong figure? Report an error.