Boston Marathon logo
BOSTON MARATHON 2025

Madeline Ross

Bib: 15922•F

WA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #13181
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
47:15
Rank: #13081 (+100)
5K → 10K
23:37 | 7:36/mi
15K· 9.32 mi
1:10:36
Rank: #12626 (+455)
10K → 15K
23:21 | 7:31/mi
20K· 12.43 mi
1:33:58
Rank: #12175 (+451)
15K → 20K
23:22 | 7:31/mi
Half· 13.11 mi
1:39:00
Rank: #12087 (+88)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:56:54
Rank: #11541 (+546)
Half → 25K
17:54 | 7:23/mi
30K· 18.64 mi
2:19:45
Rank: #10557 (+984)
25K → 30K
22:51 | 7:21/mi
20M
2:29:45
Rank: #10123 (+434)
30K → 20M
10:00 | 7:22/mi
21M
2:37:25
Rank: #9768 (+355)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:42:46
Rank: #9613 (+155)
21M → 35K
5:21 | 7:09/mi
23M
2:52:07
Rank: #9356 (+257)
35K → 23M
9:21 | 7:28/mi
24M
2:59:24
Rank: #9176 (+180)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
3:05:42
Rank: #8991 (+185)
24M → 40K
6:18 | 7:22/mi
25.2M
3:08:26
Rank: #8905 (+86)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:15:38
Rank: #8763 (+142)
25.2M → Finish
7:12 | 7:04/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
Distance13.11 mi
Time1:39:00
Pace7:33 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:38
Pace7:22 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5823:387:3623:38
7:36
-
10K
6.21 mi11:18:3547:157:3623:37
7:36
0:00
15K
9.32 mi11:41:561:10:367:3423:21
7:31
-0:05
20K
12.43 mi12:05:181:33:587:3423:22
7:31
0:00
Half
13.11 mi12:10:201:39:007:335:02
7:23
-0:08
25K
15.53 mi12:28:141:56:547:3217:54
7:23
0:00
30K
18.64 mi12:51:052:19:457:3022:51
7:21
-0:02
20M
20.00 mi13:01:052:29:457:2910:00
7:22
+0:01
21M
21.00 mi13:08:452:37:257:307:40
7:40
+0:18
35K
21.75 mi13:14:062:42:467:295:21
7:09
-0:31
23M
23.00 mi13:23:272:52:077:299:21
7:28
+0:19
24M
24.00 mi13:30:442:59:247:297:17
7:17
-0:11
40K
24.85 mi13:37:023:05:427:286:18
7:22
+0:05
25.2M
25.20 mi13:39:463:08:267:292:44
7:56
+0:34
Finish
26.22 mi13:46:583:15:387:287:12
7:04
-0:52

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

7:04 /mi

Average Pace

7:28 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:54

99% of race

Time at Steady Pace

2:44

1% of race

Time at Slower Pace

0:00

0% 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:54:5823:387:3623:38
7:36
#13181
10K
6.21 mi11:18:3547:157:3623:37
7:36
#13081
15K
9.32 mi11:41:561:10:367:3423:21
7:31
#12626
20K
12.43 mi12:05:181:33:587:3423:22
7:31
#12175
Half
13.11 mi12:10:201:39:007:335:02
7:23
#12087
25K
15.53 mi12:28:141:56:547:3217:54
7:23
#11541
30K
18.64 mi12:51:052:19:457:3022:51
7:21
#10557
20M
20.00 mi13:01:052:29:457:2910:00
7:22
#10123
21M
21.00 mi13:08:452:37:257:307:40
7:40
#9768
35K
21.75 mi13:14:062:42:467:295:21
7:09
#9613
23M
23.00 mi13:23:272:52:077:299:21
7:28
#9356
24M
24.00 mi13:30:442:59:247:297:17
7:17
#9176
40K
24.85 mi13:37:023:05:427:286:18
7:22
#8991
25.2M
25.20 mi13:39:463:08:267:292:44
7:56
#8905
Finish
26.22 mi13:46:583:15:387:287:12
7:04
#8763
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi131813418341811899(Top 42%)2842(Top 23%)2842(Top 52%)
10K6.21 mi3.10 mi13081+1003387+313387+3113039(Top 46%)3385(Top 28%)3385(Top 62%)
15K9.32 mi3.11 mi12626+4553167+2203167+22011899(Top 42%)2842(Top 23%)2842(Top 52%)
20K12.43 mi3.11 mi12175+4512963+2042963+20410943(Top 39%)2436(Top 20%)2436(Top 45%)
Half13.11 mi0.68 mi12087+882925+382925+3810696(Top 38%)2261(Top 18%)2261(Top 41%)
25K15.53 mi2.42 mi11541+5462673+2522673+2529031(Top 32%)1647(Top 13%)1647(Top 30%)
30K18.64 mi3.11 mi10557+9842235+4382235+4386795(Top 24%)937(Top 8%)937(Top 17%)
20M20.00 mi1.36 mi10123+4342045+1902045+1906167(Top 22%)853(Top 7%)853(Top 16%)
21M21.00 mi1.00 mi9768+3551912+1331912+1335523(Top 19%)772(Top 6%)772(Top 14%)
35K21.75 mi0.75 mi9613+1551861+511861+516355(Top 22%)1063(Top 9%)1063(Top 19%)
23M23.00 mi1.25 mi9356+2571795+661795+666481(Top 23%)1189(Top 10%)1189(Top 22%)
24M24.00 mi1.00 mi9176+1801742+531742+536353(Top 22%)1211(Top 10%)1211(Top 22%)
40K24.85 mi0.85 mi8991+1851705+371705+376060(Top 21%)1168(Top 10%)1168(Top 21%)
25.2M25.20 mi0.35 mi8905+861690+151690+155664(Top 20%)1127(Top 9%)1127(Top 21%)
Finish26.22 mi1.02 mi8763+1421663+271663+276188(Top 22%)1321(Top 11%)1321(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11899

Females

2842

F18-39

2842

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13039

Females

3385

F18-39

3385

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11899

Females

2842

F18-39

2842

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10943

Females

2436

F18-39

2436

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10696

Females

2261

F18-39

2261

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9031

Females

1647

F18-39

1647

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6795

Females

937

F18-39

937

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6167

Females

853

F18-39

853

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5523

Females

772

F18-39

772

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6355

Females

1063

F18-39

1063

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6481

Females

1189

F18-39

1189

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6353

Females

1211

F18-39

1211

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6060

Females

1168

F18-39

1168

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5664

Females

1127

F18-39

1127

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6188

Females

1321

F18-39

1321

Passing Analysis

Category:
Athletes Passed
4781*
Passed By
363
Net Change
+4418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13181
5K → 10K329229+100#13181#13081
10K → 15K49944+455#13081#12626
15K → 20K47120+451#12626#12175
20K → Half935+88#12175#12087
Half → 25K5515+546#12087#11541
25K → 30K9840+984#11541#10557
30K → 20M4373+434#10557#10123
20M → 21M355*0+355#10123#9768
21M → 35K1616+155#9768#9613
35K → 23M2614+257#9613#9356
23M → 24M19111+180#9356#9176
24M → 40K19813+185#9176#8991
40K → 25.2M882+86#8991#8905
25.2M → Finish16321+142#8905#8763
TOTALS4781*363+4418

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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