Boston Marathon logo
BOSTON MARATHON 2025

Rachel Brookshire

Bib: 11246•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:17
Rank: #9246
Start → 5K
22:17 | 7:10/mi
10K· 6.21 mi
44:23
Rank: #8973 (+273)
5K → 10K
22:06 | 7:07/mi
15K· 9.32 mi
1:06:20
Rank: #8635 (+338)
10K → 15K
21:57 | 7:04/mi
20K· 12.43 mi
1:28:17
Rank: #8212 (+423)
15K → 20K
21:57 | 7:04/mi
Half· 13.11 mi
1:33:02
Rank: #8144 (+68)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:50:26
Rank: #7974 (+170)
Half → 25K
17:24 | 7:11/mi
30K· 18.64 mi
2:13:04
Rank: #7605 (+369)
25K → 30K
22:38 | 7:17/mi
20M
2:23:07
Rank: #7425 (+180)
30K → 20M
10:03 | 7:24/mi
21M
2:31:02
Rank: #7333 (+92)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:36:36
Rank: #7315 (+18)
21M → 35K
5:34 | 7:26/mi
23M
2:45:40
Rank: #7129 (+186)
35K → 23M
9:04 | 7:14/mi
24M
2:52:50
Rank: #7019 (+110)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
2:58:54
Rank: #6863 (+156)
24M → 40K
6:04 | 7:06/mi
25.2M
3:01:37
Rank: #6804 (+59)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:08:40
Rank: #6680 (+124)
25.2M → Finish
7:03 | 6:55/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 HalfFaster
Distance13.11 mi
Time1:33:02
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:35:38
Pace7:18 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5822:177:1022:17
7:10
-
10K
6.21 mi11:11:0444:237:0922:06
7:07
-0:03
15K
9.32 mi11:33:011:06:207:0721:57
7:04
-0:03
20K
12.43 mi11:54:581:28:177:0621:57
7:04
0:00
Half
13.11 mi11:59:431:33:027:064:45
6:58
-0:06
25K
15.53 mi12:17:071:50:267:0717:24
7:11
+0:13
30K
18.64 mi12:39:452:13:047:0822:38
7:17
+0:06
20M
20.00 mi12:49:482:23:077:0910:03
7:24
+0:07
21M
21.00 mi12:57:432:31:027:127:55
7:55
+0:31
35K
21.75 mi13:03:172:36:367:125:34
7:26
-0:29
23M
23.00 mi13:12:212:45:407:129:04
7:14
-0:12
24M
24.00 mi13:19:312:52:507:127:10
7:10
-0:04
40K
24.85 mi13:25:352:58:547:126:04
7:06
-0:04
25.2M
25.20 mi13:28:183:01:377:122:43
7:53
+0:47
Finish
26.22 mi13:35:213:08:407:127:03
6:55
-0:58

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

6:55 /mi

Average Pace

7:12 /mi

Slowest Pace

7:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:02

94% of race

Time at Steady Pace

10:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:48:5822:177:1022:17
7:10
#9246
10K
6.21 mi11:11:0444:237:0922:06
7:07
#8973
15K
9.32 mi11:33:011:06:207:0721:57
7:04
#8635
20K
12.43 mi11:54:581:28:177:0621:57
7:04
#8212
Half
13.11 mi11:59:431:33:027:064:45
6:58
#8144
25K
15.53 mi12:17:071:50:267:0717:24
7:11
#7974
30K
18.64 mi12:39:452:13:047:0822:38
7:17
#7605
20M
20.00 mi12:49:482:23:077:0910:03
7:24
#7425
21M
21.00 mi12:57:432:31:027:127:55
7:55
#7333
35K
21.75 mi13:03:172:36:367:125:34
7:26
#7315
23M
23.00 mi13:12:212:45:407:129:04
7:14
#7129
24M
24.00 mi13:19:312:52:507:127:10
7:10
#7019
40K
24.85 mi13:25:352:58:547:126:04
7:06
#6863
25.2M
25.20 mi13:28:183:01:377:122:43
7:53
#6804
Finish
26.22 mi13:35:213:08:407:127:03
6:55
#6680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9246147914798091(Top 28%)1066(Top 9%)1066(Top 19%)
10K6.21 mi3.10 mi8973+2731372+1071372+1078791(Top 31%)1297(Top 11%)1297(Top 24%)
15K9.32 mi3.11 mi8635+3381249+1231249+1238091(Top 28%)1066(Top 9%)1066(Top 19%)
20K12.43 mi3.11 mi8212+4231109+1401109+1407311(Top 26%)865(Top 7%)865(Top 16%)
Half13.11 mi0.68 mi8144+681087+221087+227370(Top 26%)868(Top 7%)868(Top 16%)
25K15.53 mi2.42 mi7974+1701043+441043+447438(Top 26%)1010(Top 8%)1010(Top 18%)
30K18.64 mi3.11 mi7605+369956+87956+876377(Top 22%)790(Top 6%)790(Top 14%)
20M20.00 mi1.36 mi7425+180931+25931+256372(Top 22%)912(Top 7%)912(Top 17%)
21M21.00 mi1.00 mi7333+92929+2929+26901(Top 24%)1259(Top 10%)1259(Top 23%)
35K21.75 mi0.75 mi7315+18956-27956-278234(Top 29%)1762(Top 14%)1762(Top 32%)
23M23.00 mi1.25 mi7129+186932+24932+245154(Top 18%)718(Top 6%)718(Top 13%)
24M24.00 mi1.00 mi7019+110925+7925+75639(Top 20%)939(Top 8%)939(Top 17%)
40K24.85 mi0.85 mi6863+156898+27898+274493(Top 16%)640(Top 5%)640(Top 12%)
25.2M25.20 mi0.35 mi6804+59894+4894+45368(Top 19%)998(Top 8%)998(Top 18%)
Finish26.22 mi1.02 mi6680+124885+9885+95242(Top 18%)946(Top 8%)946(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

8091

Females

1066

F18-39

1066

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8791

Females

1297

F18-39

1297

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

8091

Females

1066

F18-39

1066

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7311

Females

865

F18-39

865

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7370

Females

868

F18-39

868

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7438

Females

1010

F18-39

1010

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6377

Females

790

F18-39

790

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6372

Females

912

F18-39

912

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6901

Females

1259

F18-39

1259

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8234

Females

1762

F18-39

1762

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5154

Females

718

F18-39

718

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5639

Females

939

F18-39

939

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4493

Females

640

F18-39

640

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5368

Females

998

F18-39

998

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5242

Females

946

F18-39

946

Passing Analysis

Category:
Athletes Passed
2947
Passed By
381
Net Change
+2566
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9246
5K → 10K379106+273#9246#8973
10K → 15K37032+338#8973#8635
15K → 20K44118+423#8635#8212
20K → Half702+68#8212#8144
Half → 25K21646+170#8144#7974
25K → 30K40334+369#7974#7605
30K → 20M20121+180#7605#7425
20M → 21M11927+92#7425#7333
21M → 35K6143+18#7333#7315
35K → 23M19913+186#7315#7129
23M → 24M12717+110#7129#7019
24M → 40K1615+156#7019#6863
40K → 25.2M623+59#6863#6804
25.2M → Finish13814+124#6804#6680
TOTALS2947381+2566
📊

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