All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Megan Pierce

Bib: 13507•F

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 19%
Age Group (F18-39)
#0 / 5716
Top 35%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:33
3.11 mi
Rank: #13460
Start → 5K
23:33 | 7:35/mi
10K
45:50
6.21 mi
Rank: #11778 (+1682)
5K → 10K
22:17 | 7:11/mi
15K
1:08:13
9.32 mi
Rank: #11202 (+576)
10K → 15K
22:23 | 7:13/mi
20K
1:31:26
12.43 mi
Rank: #11350 (-148)
15K → 20K
23:13 | 7:29/mi
HALF
1:36:07
13.11 mi
Rank: #11147 (+203)
20K → HALF
4:41 | 6:53/mi
25K
1:53:53
15.53 mi
Rank: #10905 (+242)
HALF → 25K
17:46 | 7:20/mi
30K
2:18:12
18.64 mi
Rank: #11144 (-239)
25K → 30K
24:19 | 7:50/mi
20M
2:28:35
20.00 mi
Rank: #11052 (+92)
30K → 20M
10:23 | 7:39/mi
21M
2:36:39
21.00 mi
Rank: #10958 (+94)
20M → 21M
8:04 | 8:04/mi
35K
2:42:15
21.75 mi
Rank: #10936 (+22)
21M → 35K
5:36 | 7:30/mi
23M
2:51:56
23.00 mi
Rank: #10854 (+82)
35K → 23M
9:41 | 7:45/mi
24M
2:59:29
24.00 mi
Rank: #10783 (+71)
23M → 24M
7:33 | 7:33/mi
40K
3:05:59
24.85 mi
Rank: #10710 (+73)
24M → 40K
6:30 | 7:37/mi
25.2M
3:08:43
25.20 mi
Rank: #10652 (+58)
40K → 25.2M
2:44 | 7:56/mi
FINISH
3:15:37
26.22 mi
Rank: #10421 (+231)
25.2M → FINISH
6:54 | 6:47/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:07
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:39:30
Pace7:36 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5923:337:3523:33
7:35
-
10K
6.21 mi11:15:1645:507:2322:17
7:11
-0:24
15K
9.32 mi11:37:391:08:137:2022:23
7:13
+0:02
20K
12.43 mi12:00:521:31:267:2223:13
7:29
+0:16
HALF
13.11 mi12:05:331:36:077:204:41
6:53
-0:36
25K
15.53 mi12:23:191:53:537:2017:46
7:20
+0:27
30K
18.64 mi12:47:382:18:127:2524:19
7:50
+0:30
20M
20.00 mi12:58:012:28:357:2610:23
7:39
-0:11
21M
21.00 mi13:06:052:36:397:288:04
8:04
+0:25
35K
21.75 mi13:11:412:42:157:285:36
7:30
-0:34
23M
23.00 mi13:21:222:51:567:299:41
7:45
+0:15
24M
24.00 mi13:28:552:59:297:297:33
7:33
-0:12
40K
24.85 mi13:35:253:05:597:296:30
7:37
+0:04
25.2M
25.20 mi13:38:093:08:437:302:44
7:56
+0:19
FINISH
26.22 mi13:45:033:15:377:286:54
6:47
-1:09

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:47 /mi

Average Pace

7:28 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:14:01

38% of race

Time at Steady Pace

1:53:32

58% of race

Time at Slower Pace

8:04

4% of race

Average Pace: 7:28 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:52:5923:337:3523:33
7:35
#13460
10K
6.21 mi11:15:1645:507:2322:17
7:11
#11778
15K
9.32 mi11:37:391:08:137:2022:23
7:13
#11202
20K
12.43 mi12:00:521:31:267:2223:13
7:29
#11350
HALF
13.11 mi12:05:331:36:077:204:41
6:53
#11147
25K
15.53 mi12:23:191:53:537:2017:46
7:20
#10905
30K
18.64 mi12:47:382:18:127:2524:19
7:50
#11144
20M
20.00 mi12:58:012:28:357:2610:23
7:39
#11052
21M
21.00 mi13:06:052:36:397:288:04
8:04
#10958
35K
21.75 mi13:11:412:42:157:285:36
7:30
#10936
23M
23.00 mi13:21:222:51:567:299:41
7:45
#10854
24M
24.00 mi13:28:552:59:297:297:33
7:33
#10783
40K
24.85 mi13:35:253:05:597:296:30
7:37
#10710
25.2M
25.20 mi13:38:093:08:437:302:44
7:56
#10652
FINISH
26.22 mi13:45:033:15:377:286:54
6:47
#10421
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134603743374310193(Top 35%)2053(Top 16%)2053(Top 36%)
10K6.21 mi3.10 mi11778+16822807+9362807+93610041(Top 35%)1930(Top 15%)1930(Top 34%)
15K9.32 mi3.11 mi11202+5762535+2722535+27210193(Top 35%)2053(Top 16%)2053(Top 36%)
20K12.43 mi3.11 mi11350-1482641-1062641-10611727(Top 40%)2956(Top 24%)2956(Top 52%)
HALF13.11 mi0.68 mi11147+2032548+932548+937803(Top 27%)1085(Top 9%)1085(Top 19%)
25K15.53 mi2.42 mi10905+2422444+1042444+1049958(Top 34%)2108(Top 17%)2108(Top 37%)
30K18.64 mi3.11 mi11144-2392621-1772621-17712182(Top 42%)3405(Top 27%)3405(Top 60%)
20M20.00 mi1.36 mi11052+922598+232598+2310193(Top 35%)2492(Top 20%)2492(Top 44%)
21M21.00 mi1.00 mi10958+942582+162582+1610370(Top 36%)2667(Top 21%)2667(Top 47%)
35K21.75 mi0.75 mi10936+222587-52587-510758(Top 37%)2870(Top 23%)2870(Top 50%)
23M23.00 mi1.25 mi10854+822563+242563+2410558(Top 36%)2883(Top 23%)2883(Top 50%)
24M24.00 mi1.00 mi10783+712548+152548+1510486(Top 36%)2901(Top 23%)2901(Top 51%)
40K24.85 mi0.85 mi10710+732535+132535+139630(Top 33%)2575(Top 20%)2575(Top 45%)
25.2M25.20 mi0.35 mi10652+582515+202515+208002(Top 28%)1885(Top 15%)1885(Top 33%)
FINISH26.22 mi1.02 mi10421+2312428+872428+875949(Top 20%)1108(Top 9%)1108(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10193

Females

2053

F18-39

2053

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10041

Females

1930

F18-39

1930

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10193

Females

2053

F18-39

2053

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11727

Females

2956

F18-39

2956

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7803

Females

1085

F18-39

1085

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9958

Females

2108

F18-39

2108

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12182

Females

3405

F18-39

3405

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10193

Females

2492

F18-39

2492

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10370

Females

2667

F18-39

2667

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10758

Females

2870

F18-39

2870

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10558

Females

2883

F18-39

2883

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10486

Females

2901

F18-39

2901

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9630

Females

2575

F18-39

2575

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8002

Females

1885

F18-39

1885

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2
+22ft-21ft

Overall

5949

Females

1108

F18-39

1108

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3975
Passed By
936
Net Change
+3039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13460
5K → 10K169412+1682#13460#11778
10K → 15K59721+576#11778#11202
15K → 20K90238-148#11202#11350
20K → HALF2030+203#11350#11147
HALF → 25K27937+242#11147#10905
25K → 30K122361-239#10905#11144
30K → 20M13543+92#11144#11052
20M → 21M14854+94#11052#10958
21M → 35K5735+22#10958#10936
35K → 23M14260+82#10936#10854
23M → 24M11241+71#10854#10783
24M → 40K10128+73#10783#10710
40K → 25.2M613+58#10710#10652
25.2M → FINISH2343+231#10652#10421
TOTALS3975936+3039
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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