Boston Marathon logo
BOSTON MARATHON 2025

Megan Webber

Bib: 11303•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 19%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:22
Rank: #6905
Start → 5K
6:53/mi
21:22 split
10K· 6.21 mi
42:24
Rank: #6529 (+376)
5K → 10K
6:46/mi
21:02 split
15K· 9.32 mi
1:03:32
Rank: #6366 (+163)
10K → 15K
6:48/mi
21:08 split
20K· 12.43 mi
1:25:00
Rank: #6310 (+56)
15K → 20K
6:55/mi
21:28 split
Half· 13.11 mi
1:29:35
Rank: #6267 (+43)
20K → Half
6:43/mi
4:35 split
25K· 15.53 mi
1:46:20
Rank: #6124 (+143)
Half → 25K
6:55/mi
16:45 split
30K· 18.64 mi
2:08:36
Rank: #5978 (+146)
25K → 30K
7:10/mi
22:16 split
20M
2:18:23
Rank: #5870 (+108)
30K → 20M
7:12/mi
9:47 split
21M
2:25:50
Rank: #5717 (+153)
20M → 21M
7:27/mi
7:27 split
35K· 21.75 mi
2:30:58
Rank: #5656 (+61)
21M → 35K
6:52/mi
5:08 split
23M
2:39:53
Rank: #5513 (+143)
35K → 23M
7:07/mi
8:55 split
24M
2:46:50
Rank: #5419 (+94)
23M → 24M
6:57/mi
6:57 split
40K· 24.85 mi
2:53:06
Rank: #5384 (+35)
24M → 40K
7:20/mi
6:16 split
25.2M
2:55:49
Rank: #5339 (+45)
40K → 25.2M
7:53/mi
2:43 split
Finish· 26.22 mi
3:02:51
Rank: #5280 (+59)
25.2M → Finish
6:54/mi
7:02 split

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
Time1:29:35
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:33:16
Pace7:07 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4721:226:5321:22
6:53
-
10K
6.21 mi11:08:4942:246:4921:02
6:46
-0:07
15K
9.32 mi11:29:571:03:326:4921:08
6:48
+0:02
20K
12.43 mi11:51:251:25:006:5021:28
6:55
+0:07
Half
13.11 mi11:56:001:29:356:504:35
6:43
-0:12
25K
15.53 mi12:12:451:46:206:5116:45
6:55
+0:12
30K
18.64 mi12:35:012:08:366:5422:16
7:10
+0:15
20M
20.00 mi12:44:482:18:236:559:47
7:12
+0:02
21M
21.00 mi12:52:152:25:506:577:27
7:27
+0:15
35K
21.75 mi12:57:232:30:586:565:08
6:52
-0:35
23M
23.00 mi13:06:182:39:536:578:55
7:07
+0:15
24M
24.00 mi13:13:152:46:506:576:57
6:57
-0:10
40K
24.85 mi13:19:312:53:066:586:16
7:20
+0:23
25.2M
25.20 mi13:22:142:55:496:592:43
7:53
+0:33
Finish
26.22 mi13:29:163:02:516:597:02
6:54
-0:59

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

6:43 /mi

Average Pace

6:59 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:41

94% of race

Time at Steady Pace

10:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /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 mi10:47:4721:226:5321:22
6:53
#6905
10K
6.21 mi11:08:4942:246:4921:02
6:46
#6529
15K
9.32 mi11:29:571:03:326:4921:08
6:48
#6366
20K
12.43 mi11:51:251:25:006:5021:28
6:55
#6310
Half
13.11 mi11:56:001:29:356:504:35
6:43
#6267
25K
15.53 mi12:12:451:46:206:5116:45
6:55
#6124
30K
18.64 mi12:35:012:08:366:5422:16
7:10
#5978
20M
20.00 mi12:44:482:18:236:559:47
7:12
#5870
21M
21.00 mi12:52:152:25:506:577:27
7:27
#5717
35K
21.75 mi12:57:232:30:586:565:08
6:52
#5656
23M
23.00 mi13:06:182:39:536:578:55
7:07
#5513
24M
24.00 mi13:13:152:46:506:576:57
6:57
#5419
40K
24.85 mi13:19:312:53:066:586:16
7:20
#5384
25.2M
25.20 mi13:22:142:55:496:592:43
7:53
#5339
Finish
26.22 mi13:29:163:02:516:597:02
6:54
#5280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi69056536536124(Top 22%)551(Top 5%)551(Top 10%)
10K6.21 mi3.10 mi6529+376578+75578+756077(Top 21%)515(Top 4%)515(Top 9%)
15K9.32 mi3.11 mi6366+163554+24554+246124(Top 22%)551(Top 5%)551(Top 10%)
20K12.43 mi3.11 mi6310+56568-14568-146287(Top 22%)615(Top 5%)615(Top 11%)
Half13.11 mi0.68 mi6267+43564+4564+45528(Top 19%)453(Top 4%)453(Top 8%)
25K15.53 mi2.42 mi6124+143554+10554+105744(Top 20%)537(Top 4%)537(Top 10%)
30K18.64 mi3.11 mi5978+146539+15539+155723(Top 20%)597(Top 5%)597(Top 11%)
20M20.00 mi1.36 mi5870+108537+2537+25213(Top 18%)561(Top 5%)561(Top 10%)
21M21.00 mi1.00 mi5717+153511+26511+264387(Top 15%)453(Top 4%)453(Top 8%)
35K21.75 mi0.75 mi5656+61501+10501+104539(Top 16%)495(Top 4%)495(Top 9%)
23M23.00 mi1.25 mi5513+143496+5496+54477(Top 16%)524(Top 4%)524(Top 10%)
24M24.00 mi1.00 mi5419+94484+12484+124387(Top 15%)546(Top 4%)546(Top 10%)
40K24.85 mi0.85 mi5384+35492-8492-85823(Top 21%)1055(Top 9%)1055(Top 19%)
25.2M25.20 mi0.35 mi5339+45495-3495-35343(Top 19%)973(Top 8%)973(Top 18%)
Finish26.22 mi1.02 mi5280+59494+1494+15126(Top 18%)899(Top 7%)899(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

6124

Females

551

F18-39

551

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

6077

Females

515

F18-39

515

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

6124

Females

551

F18-39

551

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

6287

Females

615

F18-39

615

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5528

Females

453

F18-39

453

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5744

Females

537

F18-39

537

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5723

Females

597

F18-39

597

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

5213

Females

561

F18-39

561

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

4387

Females

453

F18-39

453

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4539

Females

495

F18-39

495

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4477

Females

524

F18-39

524

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4387

Females

546

F18-39

546

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5823

Females

1055

F18-39

1055

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5343

Females

973

F18-39

973

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5126

Females

899

F18-39

899

Passing Analysis

Category:
Athletes Passed
2133
Passed By
508
Net Change
+1625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6905
5K → 10K43256+376#6905#6529
10K → 15K23572+163#6529#6366
15K → 20K166110+56#6366#6310
20K → Half507+43#6310#6267
Half → 25K18845+143#6267#6124
25K → 30K248102+146#6124#5978
30K → 20M13123+108#5978#5870
20M → 21M1574+153#5870#5717
21M → 35K7110+61#5717#5656
35K → 23M15916+143#5656#5513
23M → 24M1039+94#5513#5419
24M → 40K6429+35#5419#5384
40K → 25.2M505+45#5384#5339
25.2M → Finish7920+59#5339#5280
TOTALS2133508+1625
📊

Passing Visuals

Category:
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