Boston Marathon logo
BOSTON MARATHON 2025

Brooke Muller

Bib: 27023•F

NY

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
8:52/mi
27:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:43/mi
54:39
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:21:55
↑ 67↓ 78
20K· 12.43 mi
8:54/mi
1:49:34
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
1:55:46
↑ 19↓ 370.5%
25K· 15.53 mi
9:02/mi
2:17:41
↑ 66↓ 880.2%
30K· 18.64 mi
9:07/mi
2:45:59
↑ 181↓ 1480.2%
20M
9:07/mi
2:58:22
↑ 64↓ 500.2%
21M
9:43/mi
3:08:05
↑ 106↓ 241.6%
35K· 21.75 mi
9:04/mi
3:14:52
↑ 17↓ 861.7%
23M
9:15/mi
3:26:27
↑ 23↓ 630.6%
24M
9:11/mi
3:35:38
↓ 821.3%
40K· 24.85 mi
9:17/mi
3:43:34
↓ 200.3%
25.2M
9:49/mi
3:46:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:27/mi
3:55:34
↑ 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
Time1:55:46
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time1:59:48
Pace9:08 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5827:348:5227:34
8:52
-
10K
6.21 mi12:19:0354:398:4827:05
8:43
-0:09
15K
9.32 mi12:46:191:21:558:4727:16
8:47
+0:04
20K
12.43 mi13:13:581:49:348:4927:39
8:54
+0:07
Half
13.11 mi13:20:101:55:468:506:12
9:05
+0:11
25K
15.53 mi13:42:052:17:418:5221:55
9:02
-0:03
30K
18.64 mi14:10:232:45:598:5428:18
9:07
+0:05
20M
20.00 mi14:22:462:58:228:5512:23
9:07
0:00
21M
21.00 mi14:32:293:08:058:579:43
9:43
+0:36
35K
21.75 mi14:39:163:14:528:586:47
9:04
-0:39
23M
23.00 mi14:50:513:26:278:5911:35
9:15
+0:11
24M
24.00 mi15:00:023:35:388:599:11
9:11
-0:04
40K
24.85 mi15:07:583:43:349:007:56
9:17
+0:06
25.2M
25.20 mi15:11:213:46:579:003:23
9:49
+0:32
Finish
26.22 mi15:19:583:55:348:598:37
8:27
-1:22

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

8:27 /mi

Average Pace

8:59 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:42:28

94% of race

Time at Steady Pace

13:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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 mi11:51:5827:348:5227:34
8:52
#21869
10K
6.21 mi12:19:0354:398:4827:05
8:43
#21425
15K
9.32 mi12:46:191:21:558:4727:16
8:47
#21196
20K
12.43 mi13:13:581:49:348:4927:39
8:54
#21016
Half
13.11 mi13:20:101:55:468:506:12
9:05
#21087
25K
15.53 mi13:42:052:17:418:5221:55
9:02
#20924
30K
18.64 mi14:10:232:45:598:5428:18
9:07
#20389
20M
20.00 mi14:22:462:58:228:5512:23
9:07
#20164
21M
21.00 mi14:32:293:08:058:579:43
9:43
#19975
35K
21.75 mi14:39:163:14:528:586:47
9:04
#19931
23M
23.00 mi14:50:513:26:278:5911:35
9:15
#19795
24M
24.00 mi15:00:023:35:388:599:11
9:11
#19723
40K
24.85 mi15:07:583:43:349:007:56
9:17
#19663
25.2M
25.20 mi15:11:213:46:579:003:23
9:49
#19595
Finish
26.22 mi15:19:583:55:348:598:37
8:27
#19461
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi218698550855020918(Top 74%)7950(Top 65%)7950(Top 145%)
10K6.21 mi3.10 mi21425+4448288+2628288+26220973(Top 74%)8003(Top 65%)8003(Top 146%)
15K9.32 mi3.11 mi21196+2298145+1438145+14320918(Top 74%)7950(Top 65%)7950(Top 145%)
20K12.43 mi3.11 mi21016+1808040+1058040+10520469(Top 72%)7752(Top 63%)7752(Top 142%)
Half13.11 mi0.68 mi21087-718074-348074-3422181(Top 78%)8698(Top 71%)8698(Top 159%)
25K15.53 mi2.42 mi20924+1638002+728002+7220087(Top 71%)7578(Top 62%)7578(Top 139%)
30K18.64 mi3.11 mi20389+5357756+2467756+24618236(Top 64%)6710(Top 55%)6710(Top 123%)
20M20.00 mi1.36 mi20164+2257647+1097647+10917401(Top 61%)6374(Top 52%)6374(Top 117%)
21M21.00 mi1.00 mi19975+1897557+907557+9017151(Top 60%)6349(Top 52%)6349(Top 116%)
35K21.75 mi0.75 mi19931+447549+87549+818597(Top 65%)7251(Top 59%)7251(Top 133%)
23M23.00 mi1.25 mi19795+1367505+447505+4417589(Top 62%)6786(Top 55%)6786(Top 124%)
24M24.00 mi1.00 mi19723+727491+147491+1418295(Top 64%)7197(Top 59%)7197(Top 132%)
40K24.85 mi0.85 mi19663+607474+177474+1717784(Top 63%)7026(Top 57%)7026(Top 128%)
25.2M25.20 mi0.35 mi19595+687451+237451+2316240(Top 57%)6225(Top 51%)6225(Top 114%)
Finish26.22 mi1.02 mi19461+1347387+647387+6415980(Top 56%)6018(Top 49%)6018(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20918

Females

7950

F18-39

7950

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

20973

Females

8003

F18-39

8003

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20918

Females

7950

F18-39

7950

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20469

Females

7752

F18-39

7752

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22181

Females

8698

F18-39

8698

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

20087

Females

7578

F18-39

7578

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18236

Females

6710

F18-39

6710

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17401

Females

6374

F18-39

6374

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17151

Females

6349

F18-39

6349

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18597

Females

7251

F18-39

7251

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17589

Females

6786

F18-39

6786

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18295

Females

7197

F18-39

7197

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17784

Females

7026

F18-39

7026

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16240

Females

6225

F18-39

6225

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15980

Females

6018

F18-39

6018

Passing Analysis

Category:
Athletes Passed
3023
Passed By
615
Net Change
+2408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21869
5K → 10K550106+444#21869#21425
10K → 15K332103+229#21425#21196
15K → 20K27797+180#21196#21016
20K → Half1687-71#21016#21087
Half → 25K22057+163#21087#20924
25K → 30K55318+535#20924#20389
30K → 20M2349+225#20389#20164
20M → 21M20112+189#20164#19975
21M → 35K7430+44#19975#19931
35K → 23M15620+136#19931#19795
23M → 24M10533+72#19795#19723
24M → 40K9131+60#19723#19663
40K → 25.2M713+68#19663#19595
25.2M → Finish1439+134#19595#19461
TOTALS3023615+2408
📊

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