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BOSTON MARATHON 2025

Rebecca Bryant

Bib: 29057•F

0:00
0:00
/ mi
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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
29:47
Rank: #24525
Start → 5K
29:47 | 9:35/mi
10K· 6.21 mi
58:23
Rank: #23873 (+652)
5K → 10K
28:36 | 9:12/mi
15K· 9.32 mi
1:27:23
Rank: #23684 (+189)
10K → 15K
29:00 | 9:20/mi
20K· 12.43 mi
1:56:48
Rank: #23462 (+222)
15K → 20K
29:25 | 9:28/mi
Half· 13.11 mi
2:03:19
Rank: #23473 (-11)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:26:57
Rank: #23292 (+181)
Half → 25K
23:38 | 9:45/mi
30K· 18.64 mi
2:58:44
Rank: #23058 (+234)
25K → 30K
31:47 | 10:14/mi
20M
3:12:55
Rank: #22982 (+76)
30K → 20M
14:11 | 10:26/mi
21M
3:25:25
Rank: #23102 (-120)
20M → 21M
12:30 | 12:30/mi
35K· 21.75 mi
3:33:03
Rank: #23072 (+30)
21M → 35K
7:38 | 10:12/mi
23M
3:46:08
Rank: #22997 (+75)
35K → 23M
13:05 | 10:27/mi
24M
3:56:43
Rank: #22993 (+4)
23M → 24M
10:35 | 10:35/mi
40K· 24.85 mi
4:05:55
Rank: #22970 (+23)
24M → 40K
9:12 | 10:46/mi
25.2M
4:10:18
Rank: #23019 (-49)
40K → 25.2M
4:23 | 12:43/mi
Finish· 26.22 mi
4:20:54
Rank: #23052 (-33)
25.2M → Finish
10:36 | 10:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:19
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:17:35
Pace10:30 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4729:479:3529:47
9:35
-
10K
6.21 mi12:18:2358:239:2428:36
9:12
-0:23
15K
9.32 mi12:47:231:27:239:2329:00
9:20
+0:08
20K
12.43 mi13:16:481:56:489:2429:25
9:28
+0:08
Half
13.11 mi13:23:192:03:199:246:31
9:33
+0:05
25K
15.53 mi13:46:572:26:579:2823:38
9:45
+0:12
30K
18.64 mi14:18:442:58:449:3531:47
10:14
+0:29
20M
20.00 mi14:32:553:12:559:3914:11
10:26
+0:12
21M
21.00 mi14:45:253:25:259:4712:30
12:30
+2:04
35K
21.75 mi14:53:033:33:039:487:38
10:12
-2:18
23M
23.00 mi15:06:083:46:089:5013:05
10:27
+0:15
24M
24.00 mi15:16:433:56:439:5210:35
10:35
+0:08
40K
24.85 mi15:25:554:05:559:549:12
10:46
+0:11
25.2M
25.20 mi15:30:184:10:189:564:23
12:43
+1:57
Finish
26.22 mi15:40:544:20:549:5710:36
10:24
-2:19

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

9:12 /mi

Average Pace

9:57 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:19

47% of race

Time at Steady Pace

1:51:30

43% of race

Time at Slower Pace

26:05

10% of race

Average Pace: 9:57 /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 mi11:49:4729:479:3529:47
9:35
#24525
10K
6.21 mi12:18:2358:239:2428:36
9:12
#23873
15K
9.32 mi12:47:231:27:239:2329:00
9:20
#23684
20K
12.43 mi13:16:481:56:489:2429:25
9:28
#23462
Half
13.11 mi13:23:192:03:199:246:31
9:33
#23473
25K
15.53 mi13:46:572:26:579:2823:38
9:45
#23292
30K
18.64 mi14:18:442:58:449:3531:47
10:14
#23058
20M
20.00 mi14:32:553:12:559:3914:11
10:26
#22982
21M
21.00 mi14:45:253:25:259:4712:30
12:30
#23102
35K
21.75 mi14:53:033:33:039:487:38
10:12
#23072
23M
23.00 mi15:06:083:46:089:5013:05
10:27
#22997
24M
24.00 mi15:16:433:56:439:5210:35
10:35
#22993
40K
24.85 mi15:25:554:05:559:549:12
10:46
#22970
25.2M
25.20 mi15:30:184:10:189:564:23
12:43
#23019
Finish
26.22 mi15:40:544:20:549:5710:36
10:24
#23052
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi245259970997023316(Top 82%)9272(Top 76%)9272(Top 170%)
10K6.21 mi3.10 mi23873+6529616+3549616+35423229(Top 82%)9253(Top 76%)9253(Top 169%)
15K9.32 mi3.11 mi23684+1899509+1079509+10723316(Top 82%)9272(Top 76%)9272(Top 170%)
20K12.43 mi3.11 mi23462+2229380+1299380+12922806(Top 80%)9040(Top 74%)9040(Top 165%)
Half13.11 mi0.68 mi23473-119383-39383-323729(Top 84%)9552(Top 78%)9552(Top 175%)
25K15.53 mi2.42 mi23292+1819292+919292+9122642(Top 80%)9008(Top 74%)9008(Top 165%)
30K18.64 mi3.11 mi23058+2349220+729220+7222258(Top 78%)8910(Top 73%)8910(Top 163%)
20M20.00 mi1.36 mi22982+769203+179203+1722264(Top 78%)9043(Top 74%)9043(Top 165%)
21M21.00 mi1.00 mi23102-1209278-759278-7524408(Top 86%)10240(Top 84%)10240(Top 187%)
35K21.75 mi0.75 mi23072+309277+19277+122463(Top 79%)9273(Top 76%)9273(Top 170%)
23M23.00 mi1.25 mi22997+759263+149263+1421897(Top 77%)9017(Top 74%)9017(Top 165%)
24M24.00 mi1.00 mi22993+49288-259288-2523042(Top 81%)9662(Top 79%)9662(Top 177%)
40K24.85 mi0.85 mi22970+239293-59293-522603(Top 80%)9504(Top 78%)9504(Top 174%)
25.2M25.20 mi0.35 mi23019-499321-289321-2824609(Top 87%)10470(Top 86%)10470(Top 191%)
Finish26.22 mi1.02 mi23052-339347-269347-2624064(Top 85%)10199(Top 83%)10199(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23316

Females

9272

F18-39

9272

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23229

Females

9253

F18-39

9253

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23316

Females

9272

F18-39

9272

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22806

Females

9040

F18-39

9040

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23729

Females

9552

F18-39

9552

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22642

Females

9008

F18-39

9008

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22258

Females

8910

F18-39

8910

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22264

Females

9043

F18-39

9043

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24408

Females

10240

F18-39

10240

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

22463

Females

9273

F18-39

9273

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21897

Females

9017

F18-39

9017

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

23042

Females

9662

F18-39

9662

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22603

Females

9504

F18-39

9504

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24609

Females

10470

F18-39

10470

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24064

Females

10199

F18-39

10199

Passing Analysis

Category:
Athletes Passed
2206
Passed By
733
Net Change
+1473
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24525
5K → 10K69139+652#24525#23873
10K → 15K25364+189#23873#23684
15K → 20K27149+222#23684#23462
20K → Half2536-11#23462#23473
Half → 25K22342+181#23473#23292
25K → 30K29662+234#23292#23058
30K → 20M10731+76#23058#22982
20M → 21M34154-120#22982#23102
21M → 35K5424+30#23102#23072
35K → 23M10631+75#23072#22997
23M → 24M5450+4#22997#22993
24M → 40K6138+23#22993#22970
40K → 25.2M655-49#22970#23019
25.2M → Finish2558-33#23019#23052
TOTALS2206733+1473
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing