Boston Marathon logo
BOSTON MARATHON 2025

Elizabeth Morisseau

Bib: 17654•F

RI

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:59/mi
24:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
50:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:16:14
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:42:13
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:47:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:07:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:35:11
↑ 181↓ 1480.2%
20M
9:25/mi
2:47:59
↑ 64↓ 500.2%
21M
10:10/mi
2:58:09
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
3:04:59
↑ 17↓ 861.7%
23M
9:43/mi
3:17:09
↑ 23↓ 630.6%
24M
9:37/mi
3:26:46
↓ 821.3%
40K· 24.85 mi
9:37/mi
3:34:59
↓ 200.3%
25.2M
10:12/mi
3:38:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:37/mi
3:47:17
↑ 22↓ 21

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
Time1:47:47
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:59:30
Pace9:07 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5624:477:5924:47
7:59
-
10K
6.21 mi11:40:2450:158:0525:28
8:12
+0:13
15K
9.32 mi12:06:231:16:148:1125:59
8:22
+0:10
20K
12.43 mi12:32:221:42:138:1425:59
8:22
0:00
Half
13.11 mi12:37:561:47:478:135:34
8:10
-0:12
25K
15.53 mi12:58:032:07:548:1420:07
8:18
+0:08
30K
18.64 mi13:25:202:35:118:1927:17
8:47
+0:29
20M
20.00 mi13:38:082:47:598:2412:48
9:25
+0:38
21M
21.00 mi13:48:182:58:098:2910:10
10:10
+0:45
35K
21.75 mi13:55:083:04:598:306:50
9:08
-1:02
23M
23.00 mi14:07:183:17:098:3412:10
9:43
+0:35
24M
24.00 mi14:16:553:26:468:379:37
9:37
-0:06
40K
24.85 mi14:25:083:34:598:398:13
9:37
0:00
25.2M
25.20 mi14:28:393:38:308:403:31
10:12
+0:35
Finish
26.22 mi14:37:263:47:178:408:47
8:37
-1:35

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

7:59 /mi

Average Pace

8:40 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:54

56% of race

Time at Steady Pace

42:54

19% of race

Time at Slower Pace

56:29

25% of race

Average Pace: 8:40 /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 mi11:14:5624:477:5924:47
7:59
#16416
10K
6.21 mi11:40:2450:158:0525:28
8:12
#17177
15K
9.32 mi12:06:231:16:148:1125:59
8:22
#17630
20K
12.43 mi12:32:221:42:138:1425:59
8:22
#17523
Half
13.11 mi12:37:561:47:478:135:34
8:10
#17483
25K
15.53 mi12:58:032:07:548:1420:07
8:18
#17172
30K
18.64 mi13:25:202:35:118:1927:17
8:47
#16984
20M
20.00 mi13:38:082:47:598:2412:48
9:25
#17122
21M
21.00 mi13:48:182:58:098:2910:10
10:10
#17255
35K
21.75 mi13:55:083:04:598:306:50
9:08
#17309
23M
23.00 mi14:07:183:17:098:3412:10
9:43
#17486
24M
24.00 mi14:16:553:26:468:379:37
9:37
#17628
40K
24.85 mi14:25:083:34:598:398:13
9:37
#17698
25.2M
25.20 mi14:28:393:38:308:403:31
10:12
#17694
Finish
26.22 mi14:37:263:47:178:408:47
8:37
#17680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi164165400540018482(Top 65%)6598(Top 54%)6598(Top 121%)
10K6.21 mi3.10 mi17177-7615834-4345834-43417882(Top 63%)6230(Top 51%)6230(Top 114%)
15K9.32 mi3.11 mi17630-4536100-2666100-26618482(Top 65%)6598(Top 54%)6598(Top 121%)
20K12.43 mi3.11 mi17523+1076047+536047+5317332(Top 61%)5967(Top 49%)5967(Top 109%)
Half13.11 mi0.68 mi17483+406027+206027+2017089(Top 60%)5827(Top 48%)5827(Top 107%)
25K15.53 mi2.42 mi17172+3115869+1585869+15815922(Top 56%)5273(Top 43%)5273(Top 96%)
30K18.64 mi3.11 mi16984+1885807+625807+6216500(Top 58%)5745(Top 47%)5745(Top 105%)
20M20.00 mi1.36 mi17122-1385919-1125919-11218831(Top 66%)7171(Top 59%)7171(Top 131%)
21M21.00 mi1.00 mi17255-1336024-1056024-10518923(Top 67%)7294(Top 60%)7294(Top 133%)
35K21.75 mi0.75 mi17309-546087-636087-6318897(Top 67%)7394(Top 60%)7394(Top 135%)
23M23.00 mi1.25 mi17486-1776215-1286215-12819514(Top 69%)7792(Top 64%)7792(Top 142%)
24M24.00 mi1.00 mi17628-1426320-1056320-10520067(Top 71%)8116(Top 66%)8116(Top 148%)
40K24.85 mi0.85 mi17698-706388-686388-6819135(Top 67%)7697(Top 63%)7697(Top 141%)
25.2M25.20 mi0.35 mi17694+46396-86396-817898(Top 63%)7076(Top 58%)7076(Top 129%)
Finish26.22 mi1.02 mi17680+146401-56401-516988(Top 60%)6556(Top 54%)6556(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18482

Females

6598

F18-39

6598

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17882

Females

6230

F18-39

6230

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18482

Females

6598

F18-39

6598

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17332

Females

5967

F18-39

5967

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

17089

Females

5827

F18-39

5827

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15922

Females

5273

F18-39

5273

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16500

Females

5745

F18-39

5745

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18831

Females

7171

F18-39

7171

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

18923

Females

7294

F18-39

7294

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

18897

Females

7394

F18-39

7394

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19514

Females

7792

F18-39

7792

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20067

Females

8116

F18-39

8116

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19135

Females

7697

F18-39

7697

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17898

Females

7076

F18-39

7076

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16988

Females

6556

F18-39

6556

Passing Analysis

Category:
Athletes Passed
1570
Passed By
2834
Net Change
-1264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16416
5K → 10K92853-761#16416#17177
10K → 15K84537-453#17177#17630
15K → 20K240133+107#17630#17523
20K → Half5313+40#17523#17483
Half → 25K35342+311#17483#17172
25K → 30K308120+188#17172#16984
30K → 20M57195-138#16984#17122
20M → 21M75208-133#17122#17255
21M → 35K56110-54#17255#17309
35K → 23M69246-177#17309#17486
23M → 24M40182-142#17486#17628
24M → 40K38108-70#17628#17698
40K → 25.2M3733+4#17698#17694
25.2M → Finish6854+14#17694#17680
TOTALS15702834-1264
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing