Illinois

Distance from Naperville to Peoria

Straight-line distance

102.3mi

Naperville, IL and Peoria, IL are 102.3 miles (164.6 km) apart in a straight line. From Naperville, the shortest path starts out heading SW (228°).

kilometers
164.6
nautical miles
88.9
heading from Naperville
228° SW
heading from Peoria
47° NE
NapervillePeoria

Orange line: great-circle path · ring: midpoint · thin lines: county borders

How far Naperville is from Peoria

The great-circle distance between the Census internal points of Naperville and Peoria is 102.3 miles, 164.6 km or 88.9 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 102.3 miles, practically the same at this range.

Measurements

Miles
102.3
Kilometers
164.6
Nautical miles
88.9
Bearing from Naperville
228.1° SW
Bearing arriving at Peoria
227.2°
Bearing from Peoria
47.2° NE

Halfway between Naperville and Peoria

The great-circle midpoint is at 41.252690, -88.895156 (41°15'9.68"N 88°53'42.56"W). The nearest incorporated place of 1,000 or more people is Ottawa, IL, with 18,775 residents, 8.0 miles from the midpoint. To find towns near the midpoint of any two places, use the halfway tool.

Time zones and daylight

Both use America/Chicago, so there is no time difference. On June 21, Naperville gets 15 h 13 min of daylight and Peoria 15 h 06 min; on December 21, 9 h 09 min and 9 h 15 min. Naperville is 1.00° farther north, so it has the longer summer days and the shorter winter ones.

Population compared

Naperville has 1.4 times the population of Peoria. From July 2020 to July 2024, Naperville changed by +2.5% and Peoria by -1.1%. Both are in Illinois.

  1. 01Naperville, IL153,124 (+2.5%)
  2. 02Peoria, IL111,696 (-1.1%)
July 1, 2024 population and change since July 2020, Census Vintage 2024.

Questions people ask

How far is Naperville from Peoria?

102.3 miles, 164.6 km or 88.9 nautical miles along the great circle between the two Census internal points. Road distance is longer.

Which direction is Peoria from Naperville?

SW. The great-circle path leaves Naperville on a bearing of 228.1° and arrives at Peoria on 227.2°. The return trip starts on 47.2°.

What is halfway between Naperville and Peoria?

The midpoint is at 41.252690, -88.895156. The nearest incorporated place of 1,000+ is Ottawa, IL, 8.0 miles from it.

Is there a time difference between Naperville and Peoria?

Both use America/Chicago, so there is no time difference.

Which is bigger, Naperville or Peoria?

Naperville, with 153,124 residents in July 2024 against 111,696 for Peoria, 1.4 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.

  1. 01Census 2024 Gazetteer, places
  2. 02Census Vintage 2024 subcounty population estimates
  3. 03SunCalc library (Vladimir Agafonkin), algorithms after Jean Meeus
  4. 04IANA time zone database (clock times and daylight saving rules)

How every number is computed: methodology. Spotted a wrong figure? Report an error.