Boston Marathon logo
BOSTON MARATHON 2025

Brooke Deschenes

Bib: 28353•F

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
36:16
Rank: #28113
Start → 5K
36:16 | 11:40/mi
10K· 6.21 mi
1:14:20
Rank: #28116 (-3)
5K → 10K
38:04 | 12:15/mi
15K· 9.32 mi
1:57:24
Rank: #28259 (-143)
10K → 15K
43:04 | 13:52/mi
20K· 12.43 mi
2:40:07
Rank: #28266 (-7)
15K → 20K
42:43 | 13:45/mi
Half· 13.11 mi
2:48:03
Rank: #28238 (+28)
20K → Half
7:56 | 11:38/mi
25K· 15.53 mi
3:22:43
Rank: #28230 (+8)
Half → 25K
34:40 | 14:18/mi
30K· 18.64 mi
4:08:11
Rank: #28204 (+26)
25K → 30K
45:28 | 14:38/mi
20M
4:26:30
Rank: #28166 (+38)
30K → 20M
18:19 | 13:29/mi
21M
4:41:54
Rank: #28154 (+12)
20M → 21M
15:24 | 15:24/mi
35K· 21.75 mi
4:50:58
Rank: #28119 (+35)
21M → 35K
9:04 | 12:07/mi
23M
5:08:46
Rank: #28115 (+4)
35K → 23M
17:48 | 14:13/mi
24M
5:21:39
Rank: #28087 (+28)
23M → 24M
12:53 | 12:53/mi
40K· 24.85 mi
5:34:38
Rank: #28094 (-7)
24M → 40K
12:59 | 15:11/mi
25.2M
5:39:52
Rank: #28090 (+4)
40K → 25.2M
5:14 | 15:11/mi
Finish· 26.22 mi
5:52:32
Rank: #28066 (+24)
25.2M → Finish
12:40 | 12:26/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
Time2:48:03
Pace12:49 /mi
2nd Half
Distance13.11 mi
Time3:04:29
Pace14:04 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4936:1611:4036:16
11:40
-
10K
6.21 mi12:32:531:14:2011:5838:04
12:15
+0:35
15K
9.32 mi13:15:571:57:2412:3643:04
13:52
+1:37
20K
12.43 mi13:58:402:40:0712:5342:43
13:45
-0:07
Half
13.11 mi14:06:362:48:0312:497:56
11:38
-2:07
25K
15.53 mi14:41:163:22:4313:0334:40
14:18
+2:40
30K
18.64 mi15:26:444:08:1113:1945:28
14:38
+0:20
20M
20.00 mi15:45:034:26:3013:1918:19
13:29
-1:09
21M
21.00 mi16:00:274:41:5413:2515:24
15:24
+1:55
35K
21.75 mi16:09:314:50:5813:239:04
12:07
-3:17
23M
23.00 mi16:27:195:08:4613:2517:48
14:13
+2:06
24M
24.00 mi16:40:125:21:3913:2412:53
12:53
-1:20
40K
24.85 mi16:53:115:34:3813:2812:59
15:11
+2:18
25.2M
25.20 mi16:58:255:39:5213:295:14
15:11
0:00
Finish
26.22 mi17:11:055:52:3213:2712:40
12:26
-2:45

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

11:38 /mi

Average Pace

13:27 /mi

Slowest Pace

15:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:53

33% of race

Time at Steady Pace

2:36:34

44% of race

Time at Slower Pace

1:19:05

22% of race

Average Pace: 13:27 /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 mi11:54:4936:1611:4036:16
11:40
#28113
10K
6.21 mi12:32:531:14:2011:5838:04
12:15
#28116
15K
9.32 mi13:15:571:57:2412:3643:04
13:52
#28259
20K
12.43 mi13:58:402:40:0712:5342:43
13:45
#28266
Half
13.11 mi14:06:362:48:0312:497:56
11:38
#28238
25K
15.53 mi14:41:163:22:4313:0334:40
14:18
#28230
30K
18.64 mi15:26:444:08:1113:1945:28
14:38
#28204
20M
20.00 mi15:45:034:26:3013:1918:19
13:29
#28166
21M
21.00 mi16:00:274:41:5413:2515:24
15:24
#28154
35K
21.75 mi16:09:314:50:5813:239:04
12:07
#28119
23M
23.00 mi16:27:195:08:4613:2517:48
14:13
#28115
24M
24.00 mi16:40:125:21:3913:2412:53
12:53
#28087
40K
24.85 mi16:53:115:34:3813:2812:59
15:11
#28094
25.2M
25.20 mi16:58:255:39:5213:295:14
15:11
#28090
Finish
26.22 mi17:11:055:52:3213:2712:40
12:26
#28066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28113120361203628340(Top 100%)12196(Top 100%)12196(Top 223%)
10K6.21 mi3.10 mi28116-312041-512041-528076(Top 99%)12024(Top 98%)12024(Top 220%)
15K9.32 mi3.11 mi28259-14312140-9912140-9928340(Top 100%)12196(Top 100%)12196(Top 223%)
20K12.43 mi3.11 mi28266-712148-812148-828159(Top 99%)12096(Top 99%)12096(Top 221%)
Half13.11 mi0.68 mi28238+2812134+1412134+1427169(Top 96%)11515(Top 94%)11515(Top 211%)
25K15.53 mi2.42 mi28230+812126+812126+828019(Top 99%)12024(Top 98%)12024(Top 220%)
30K18.64 mi3.11 mi28204+2612114+1212114+1227873(Top 98%)11989(Top 98%)11989(Top 219%)
20M20.00 mi1.36 mi28166+3812095+1912095+1926877(Top 95%)11493(Top 94%)11493(Top 210%)
21M21.00 mi1.00 mi28154+1212092+312092+327450(Top 97%)11798(Top 96%)11798(Top 216%)
35K21.75 mi0.75 mi28119+3512071+2112071+2126020(Top 92%)11110(Top 91%)11110(Top 203%)
23M23.00 mi1.25 mi28115+412073-212073-227483(Top 97%)11848(Top 97%)11848(Top 217%)
24M24.00 mi1.00 mi28087+2812060+1312060+1326717(Top 94%)11492(Top 94%)11492(Top 210%)
40K24.85 mi0.85 mi28094-712066-612066-627844(Top 98%)12031(Top 98%)12031(Top 220%)
25.2M25.20 mi0.35 mi28090+412065+112065+127245(Top 96%)11775(Top 96%)11775(Top 215%)
Finish26.22 mi1.02 mi28066+2412058+712058+727232(Top 96%)11734(Top 96%)11734(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

28340

Females

12196

F18-39

12196

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28076

Females

12024

F18-39

12024

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

28340

Females

12196

F18-39

12196

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

28159

Females

12096

F18-39

12096

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27169

Females

11515

F18-39

11515

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

28019

Females

12024

F18-39

12024

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

27873

Females

11989

F18-39

11989

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

26877

Females

11493

F18-39

11493

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27450

Females

11798

F18-39

11798

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

26020

Females

11110

F18-39

11110

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

27483

Females

11848

F18-39

11848

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26717

Females

11492

F18-39

11492

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27844

Females

12031

F18-39

12031

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27245

Females

11775

F18-39

11775

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27232

Females

11734

F18-39

11734

Passing Analysis

Category:
Athletes Passed
349
Passed By
302
Net Change
+47
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28113
5K → 10K5558-3#28113#28116
10K → 15K7150-143#28116#28259
15K → 20K1926-7#28259#28266
20K → Half280+28#28266#28238
Half → 25K2921+8#28238#28230
25K → 30K4014+26#28230#28204
30K → 20M391+38#28204#28166
20M → 21M164+12#28166#28154
21M → 35K350+35#28154#28119
35K → 23M1612+4#28119#28115
23M → 24M280+28#28115#28087
24M → 40K512-7#28087#28094
40K → 25.2M51+4#28094#28090
25.2M → Finish273+24#28090#28066
TOTALS349302+47
📊

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