Boston Marathon logo
BOSTON MARATHON 2025

Megan Bouton

Bib: 4236•F

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 9%
Gender (Female)
#0 / 12228
Top 1%
Division (F18-39)
#0 / 5469
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #4023
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:49
Rank: #4278 (-255)
5K → 10K
20:33 | 6:37/mi
15K· 9.32 mi
1:01:10
Rank: #4121 (+157)
10K → 15K
20:21 | 6:33/mi
20K· 12.43 mi
1:21:37
Rank: #3925 (+196)
15K → 20K
20:27 | 6:35/mi
Half· 13.11 mi
1:26:00
Rank: #3890 (+35)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:41:53
Rank: #3747 (+143)
Half → 25K
15:53 | 6:33/mi
30K· 18.64 mi
2:02:36
Rank: #3509 (+238)
25K → 30K
20:43 | 6:40/mi
20M
2:11:38
Rank: #3352 (+157)
30K → 20M
9:02 | 6:39/mi
21M
2:18:36
Rank: #3233 (+119)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:23:20
Rank: #3144 (+89)
21M → 35K
4:44 | 6:20/mi
23M
2:31:28
Rank: #2962 (+182)
35K → 23M
8:08 | 6:30/mi
24M
2:37:50
Rank: #2860 (+102)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:43:23
Rank: #2774 (+86)
24M → 40K
5:33 | 6:29/mi
25.2M
2:45:50
Rank: #2735 (+39)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:52:10
Rank: #2666 (+69)
25.2M → Finish
6:20 | 6:13/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 Half⚖️ Balanced
Distance13.11 mi
Time1:26:00
Pace6:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:10
Pace6:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0620:166:3120:16
6:31
-
10K
6.21 mi10:43:3940:496:3420:33
6:37
+0:06
15K
9.32 mi11:04:001:01:106:3420:21
6:33
-0:04
20K
12.43 mi11:24:271:21:376:3420:27
6:35
+0:02
Half
13.11 mi11:28:501:26:006:344:23
6:25
-0:10
25K
15.53 mi11:44:431:41:536:3415:53
6:33
+0:08
30K
18.64 mi12:05:262:02:366:3520:43
6:40
+0:07
20M
20.00 mi12:14:282:11:386:359:02
6:39
-0:01
21M
21.00 mi12:21:262:18:366:366:58
6:58
+0:19
35K
21.75 mi12:26:102:23:206:354:44
6:20
-0:38
23M
23.00 mi12:34:182:31:286:358:08
6:30
+0:10
24M
24.00 mi12:40:402:37:506:356:22
6:22
-0:08
40K
24.85 mi12:46:132:43:236:345:33
6:29
+0:07
25.2M
25.20 mi12:48:402:45:506:352:27
7:06
+0:37
Finish
26.22 mi12:55:002:52:106:346:20
6:13
-0:53

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

6:13 /mi

Average Pace

6:34 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:45

95% of race

Time at Steady Pace

9:25

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:23:0620:166:3120:16
6:31
#4023
10K
6.21 mi10:43:3940:496:3420:33
6:37
#4278
15K
9.32 mi11:04:001:01:106:3420:21
6:33
#4121
20K
12.43 mi11:24:271:21:376:3420:27
6:35
#3925
Half
13.11 mi11:28:501:26:006:344:23
6:25
#3890
25K
15.53 mi11:44:431:41:536:3415:53
6:33
#3747
30K
18.64 mi12:05:262:02:366:3520:43
6:40
#3509
20M
20.00 mi12:14:282:11:386:359:02
6:39
#3352
21M
21.00 mi12:21:262:18:366:366:58
6:58
#3233
35K
21.75 mi12:26:102:23:206:354:44
6:20
#3144
23M
23.00 mi12:34:182:31:286:358:08
6:30
#2962
24M
24.00 mi12:40:402:37:506:356:22
6:22
#2860
40K
24.85 mi12:46:132:43:236:345:33
6:29
#2774
25.2M
25.20 mi12:48:402:45:506:352:27
7:06
#2735
Finish
26.22 mi12:55:002:52:106:346:20
6:13
#2666
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi40232202203900(Top 14%)214(Top 2%)214(Top 4%)
10K6.21 mi3.10 mi4278-255246-26246-264600(Top 16%)281(Top 2%)281(Top 5%)
15K9.32 mi3.11 mi4121+157230+16230+163900(Top 14%)214(Top 2%)214(Top 4%)
20K12.43 mi3.11 mi3925+196220+10220+103605(Top 13%)190(Top 2%)190(Top 3%)
Half13.11 mi0.68 mi3890+35218+2218+23291(Top 12%)154(Top 1%)154(Top 3%)
25K15.53 mi2.42 mi3747+143203+15203+153180(Top 11%)160(Top 1%)160(Top 3%)
30K18.64 mi3.11 mi3509+238184+19184+192742(Top 10%)140(Top 1%)140(Top 3%)
20M20.00 mi1.36 mi3352+157174+10174+102250(Top 8%)116(Top 0.9%)116(Top 2%)
21M21.00 mi1.00 mi3233+119167+7167+72156(Top 8%)131(Top 1%)131(Top 2%)
35K21.75 mi0.75 mi3144+89160+7160+71758(Top 6%)102(Top 0.8%)102(Top 2%)
23M23.00 mi1.25 mi2962+182151+9151+91458(Top 5%)82(Top 0.7%)82(Top 1%)
24M24.00 mi1.00 mi2860+102145+6145+61567(Top 6%)96(Top 0.8%)96(Top 2%)
40K24.85 mi0.85 mi2774+86138+7138+71602(Top 6%)112(Top 0.9%)112(Top 2%)
25.2M25.20 mi0.35 mi2735+391381381864(Top 7%)157(Top 1%)157(Top 3%)
Finish26.22 mi1.02 mi2666+69136+2136+21591(Top 6%)106(Top 0.9%)106(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3900

Females

214

F18-39

214

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4600

Females

281

F18-39

281

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3900

Females

214

F18-39

214

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3605

Females

190

F18-39

190

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3291

Females

154

F18-39

154

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3180

Females

160

F18-39

160

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2742

Females

140

F18-39

140

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2250

Females

116

F18-39

116

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2156

Females

131

F18-39

131

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1758

Females

102

F18-39

102

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1458

Females

82

F18-39

82

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1567

Females

96

F18-39

96

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1602

Females

112

F18-39

112

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1864

Females

157

F18-39

157

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1591

Females

106

F18-39

106

Passing Analysis

Category:
Athletes Passed
1794
Passed By
437
Net Change
+1357
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4023
5K → 10K62317-255#4023#4278
10K → 15K18932+157#4278#4121
15K → 20K21418+196#4121#3925
20K → Half361+35#3925#3890
Half → 25K15815+143#3890#3747
25K → 30K25113+238#3747#3509
30K → 20M1658+157#3509#3352
20M → 21M1256+119#3352#3233
21M → 35K934+89#3233#3144
35K → 23M1853+182#3144#2962
23M → 24M1053+102#2962#2860
24M → 40K937+86#2860#2774
40K → 25.2M390+39#2774#2735
25.2M → Finish7910+69#2735#2666
TOTALS1794437+1357
📊

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