Boston Marathon logo
BOSTON MARATHON 2023

Megan Hutchinson

Bib: 16441•F

NH

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Division (F18-39)
#0 / 4884
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:36
Rank: #10527
Start → 5K
23:36 | 7:36/mi
10K· 6.21 mi
47:00
Rank: #10597 (-70)
5K → 10K
23:24 | 7:32/mi
15K· 9.32 mi
1:10:19
Rank: #10451 (+146)
10K → 15K
23:19 | 7:30/mi
20K· 12.43 mi
1:34:22
Rank: #10658 (-207)
15K → 20K
24:03 | 7:44/mi
Half· 13.11 mi
1:39:35
Rank: #10698 (-40)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:59:23
Rank: #11182 (-484)
Half → 25K
19:48 | 8:10/mi
30K· 18.64 mi
2:25:12
Rank: #11523 (-341)
25K → 30K
25:49 | 8:19/mi
20M
2:36:59
Rank: #11785 (-262)
30K → 20M
11:47 | 8:41/mi
21M
2:45:40
Rank: #11769 (+16)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
2:51:45
Rank: #11830 (-61)
21M → 35K
6:05 | 8:08/mi
23M
3:02:16
Rank: #11846 (-16)
35K → 23M
10:31 | 8:24/mi
24M
3:10:25
Rank: #11867 (-21)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
3:17:26
Rank: #11828 (+39)
24M → 40K
7:01 | 8:12/mi
25.2M
3:20:30
Rank: #11840 (-12)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:28:46
Rank: #11883 (-43)
25.2M → Finish
8:16 | 8:07/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:35
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:49:11
Pace8:20 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5023:367:3623:36
7:36
-
10K
6.21 mi11:37:1447:007:3423:24
7:32
-0:04
15K
9.32 mi12:00:331:10:197:3323:19
7:30
-0:02
20K
12.43 mi12:24:361:34:227:3624:03
7:44
+0:14
Half
13.11 mi12:29:491:39:357:365:13
7:39
-0:05
25K
15.53 mi12:49:371:59:237:4119:48
8:10
+0:31
30K
18.64 mi13:15:262:25:127:4725:49
8:19
+0:09
20M
20.00 mi13:27:132:36:597:5111:47
8:41
+0:22
21M
21.00 mi13:35:542:45:407:538:41
8:41
0:00
35K
21.75 mi13:41:592:51:457:546:05
8:08
-0:33
23M
23.00 mi13:52:303:02:167:5510:31
8:24
+0:16
24M
24.00 mi14:00:393:10:257:568:09
8:09
-0:15
40K
24.85 mi14:07:403:17:267:577:01
8:12
+0:03
25.2M
25.20 mi14:10:443:20:307:573:04
8:54
+0:42
Finish
26.22 mi14:19:003:28:467:588:16
8:07
-0:47

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:30 /mi

Average Pace

7:58 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:54

71% of race

Time at Steady Pace

56:48

27% of race

Time at Slower Pace

3:04

1% of race

Average Pace: 7:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:13:5023:367:3623:36
7:36
#10527
10K
6.21 mi11:37:1447:007:3423:24
7:32
#10597
15K
9.32 mi12:00:331:10:197:3323:19
7:30
#10451
20K
12.43 mi12:24:361:34:227:3624:03
7:44
#10658
Half
13.11 mi12:29:491:39:357:365:13
7:39
#10698
25K
15.53 mi12:49:371:59:237:4119:48
8:10
#11182
30K
18.64 mi13:15:262:25:127:4725:49
8:19
#11523
20M
20.00 mi13:27:132:36:597:5111:47
8:41
#11785
21M
21.00 mi13:35:542:45:407:538:41
8:41
#11769
35K
21.75 mi13:41:592:51:457:546:05
8:08
#11830
23M
23.00 mi13:52:303:02:167:5510:31
8:24
#11846
24M
24.00 mi14:00:393:10:257:568:09
8:09
#11867
40K
24.85 mi14:07:403:17:267:577:01
8:12
#11828
25.2M
25.20 mi14:10:443:20:307:573:04
8:54
#11840
Finish
26.22 mi14:19:003:28:467:588:16
8:07
#11883
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi105272101210110236(Top 38%)1957(Top 17%)1957(Top 40%)
10K6.21 mi3.10 mi10597-702120-192120-1910735(Top 40%)2176(Top 19%)2176(Top 45%)
15K9.32 mi3.11 mi10451+1462042+782042+7810236(Top 38%)1957(Top 17%)1957(Top 40%)
20K12.43 mi3.11 mi10658-2072160-1182160-11811253(Top 42%)2545(Top 22%)2545(Top 52%)
Half13.11 mi0.68 mi10698-402184-242184-2411489(Top 43%)2630(Top 23%)2630(Top 54%)
25K15.53 mi2.42 mi11182-4842458-2742458-27413987(Top 53%)4207(Top 37%)4207(Top 86%)
30K18.64 mi3.11 mi11523-3412701-2432701-24313094(Top 49%)3806(Top 33%)3806(Top 78%)
20M20.00 mi1.36 mi11785-2622873-1722873-17214721(Top 55%)4846(Top 42%)4846(Top 99%)
21M21.00 mi1.00 mi11769+162884-112884-1111516(Top 43%)3164(Top 28%)3164(Top 65%)
35K21.75 mi0.75 mi11830-612930-462930-4613009(Top 49%)3995(Top 35%)3995(Top 82%)
23M23.00 mi1.25 mi11846-162955-252955-2512586(Top 47%)3837(Top 34%)3837(Top 79%)
24M24.00 mi1.00 mi11867-212993-382993-3812272(Top 46%)3732(Top 33%)3732(Top 76%)
40K24.85 mi0.85 mi11828+392996-32996-311424(Top 43%)3372(Top 30%)3372(Top 69%)
25.2M25.20 mi0.35 mi11840-123012-163012-1611947(Top 45%)3685(Top 32%)3685(Top 75%)
Finish26.22 mi1.02 mi11883-433056-443056-4412870(Top 48%)4141(Top 36%)4141(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10236

Females

1957

F18-39

1957

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10735

Females

2176

F18-39

2176

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10236

Females

1957

F18-39

1957

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11253

Females

2545

F18-39

2545

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11489

Females

2630

F18-39

2630

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

13987

Females

4207

F18-39

4207

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13094

Females

3806

F18-39

3806

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14721

Females

4846

F18-39

4846

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11516

Females

3164

F18-39

3164

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13009

Females

3995

F18-39

3995

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12586

Females

3837

F18-39

3837

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12272

Females

3732

F18-39

3732

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11424

Females

3372

F18-39

3372

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11947

Females

3685

F18-39

3685

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12870

Females

4141

F18-39

4141

Passing Analysis

Category:
Athletes Passed
1217*
Passed By
2573
Net Change
-1356
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10527
5K → 10K245*315-70#10527#10597
10K → 15K277131+146#10597#10451
15K → 20K81288-207#10451#10658
20K → Half1656-40#10658#10698
Half → 25K41525-484#10698#11182
25K → 30K84425-341#11182#11523
30K → 20M40302-262#11523#11785
20M → 21M9983+16#11785#11769
21M → 35K2687-61#11769#11830
35K → 23M89105-16#11830#11846
23M → 24M5778-21#11846#11867
24M → 40K8243+39#11867#11828
40K → 25.2M2638-12#11828#11840
25.2M → Finish5497-43#11840#11883
TOTALS1217*2573-1356

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing