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BOSTON MARATHON 2025

Kristin Doherty

Bib: 27623•F

MA

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
26:31
Rank: #20105
Start → 5K
26:31 | 8:32/mi
10K· 6.21 mi
51:48
Rank: #18844 (+1261)
5K → 10K
25:17 | 8:08/mi
15K· 9.32 mi
1:17:49
Rank: #18724 (+120)
10K → 15K
26:01 | 8:22/mi
20K· 12.43 mi
1:44:20
Rank: #18633 (+91)
15K → 20K
26:31 | 8:32/mi
Half· 13.11 mi
1:50:03
Rank: #18606 (+27)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:11:09
Rank: #18547 (+59)
Half → 25K
21:06 | 8:42/mi
30K· 18.64 mi
2:39:58
Rank: #18645 (-98)
25K → 30K
28:49 | 9:17/mi
20M
2:53:34
Rank: #18897 (-252)
30K → 20M
13:36 | 10:00/mi
21M
3:03:59
Rank: #18966 (-69)
20M → 21M
10:25 | 10:25/mi
35K· 21.75 mi
3:10:58
Rank: #19002 (-36)
21M → 35K
6:59 | 9:20/mi
23M
3:23:03
Rank: #19033 (-31)
35K → 23M
12:05 | 9:39/mi
24M
3:32:56
Rank: #19150 (-117)
23M → 24M
9:53 | 9:53/mi
40K· 24.85 mi
3:41:23
Rank: #19200 (-50)
24M → 40K
8:27 | 9:53/mi
25.2M
3:45:00
Rank: #19188 (+12)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
3:53:53
Rank: #19112 (+76)
25.2M → Finish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:03
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time2:03:50
Pace9:27 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1226:318:3226:31
8:32
-
10K
6.21 mi12:08:2951:488:2025:17
8:08
-0:24
15K
9.32 mi12:34:301:17:498:2126:01
8:22
+0:14
20K
12.43 mi13:01:011:44:208:2426:31
8:32
+0:10
Half
13.11 mi13:06:441:50:038:245:43
8:23
-0:09
25K
15.53 mi13:27:502:11:098:2721:06
8:42
+0:19
30K
18.64 mi13:56:392:39:588:3528:49
9:17
+0:35
20M
20.00 mi14:10:152:53:348:4113:36
10:00
+0:43
21M
21.00 mi14:20:403:03:598:4610:25
10:25
+0:25
35K
21.75 mi14:27:393:10:588:476:59
9:20
-1:05
23M
23.00 mi14:39:443:23:038:5012:05
9:39
+0:19
24M
24.00 mi14:49:373:32:568:529:53
9:53
+0:14
40K
24.85 mi14:58:043:41:238:548:27
9:53
0:00
25.2M
25.20 mi15:01:413:45:008:563:37
10:29
+0:36
Finish
26.22 mi15:10:343:53:538:568:53
8:43
-1:46

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

8:08 /mi

Average Pace

8:56 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:02

60% of race

Time at Steady Pace

47:53

20% of race

Time at Slower Pace

45:58

20% of race

Average Pace: 8:55 /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 mi11:43:1226:318:3226:31
8:32
#20105
10K
6.21 mi12:08:2951:488:2025:17
8:08
#18844
15K
9.32 mi12:34:301:17:498:2126:01
8:22
#18724
20K
12.43 mi13:01:011:44:208:2426:31
8:32
#18633
Half
13.11 mi13:06:441:50:038:245:43
8:23
#18606
25K
15.53 mi13:27:502:11:098:2721:06
8:42
#18547
30K
18.64 mi13:56:392:39:588:3528:49
9:17
#18645
20M
20.00 mi14:10:152:53:348:4113:36
10:00
#18897
21M
21.00 mi14:20:403:03:598:4610:25
10:25
#18966
35K
21.75 mi14:27:393:10:588:476:59
9:20
#19002
23M
23.00 mi14:39:443:23:038:5012:05
9:39
#19033
24M
24.00 mi14:49:373:32:568:529:53
9:53
#19150
40K
24.85 mi14:58:043:41:238:548:27
9:53
#19200
25.2M
25.20 mi15:01:413:45:008:563:37
10:29
#19188
Finish
26.22 mi15:10:343:53:538:568:53
8:43
#19112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi201057560756018554(Top 65%)6637(Top 54%)6637(Top 121%)
10K6.21 mi3.10 mi18844+12616815+7456815+74517472(Top 62%)5985(Top 49%)5985(Top 109%)
15K9.32 mi3.11 mi18724+1206749+666749+6618554(Top 65%)6637(Top 54%)6637(Top 121%)
20K12.43 mi3.11 mi18633+916693+566693+5618481(Top 65%)6620(Top 54%)6620(Top 121%)
Half13.11 mi0.68 mi18606+276683+106683+1018544(Top 65%)6658(Top 54%)6658(Top 122%)
25K15.53 mi2.42 mi18547+596667+166667+1618422(Top 65%)6670(Top 55%)6670(Top 122%)
30K18.64 mi3.11 mi18645-986744-776744-7719000(Top 67%)7122(Top 58%)7122(Top 130%)
20M20.00 mi1.36 mi18897-2526916-1726916-17220970(Top 74%)8338(Top 68%)8338(Top 152%)
21M21.00 mi1.00 mi18966-696990-746990-7419762(Top 70%)7771(Top 64%)7771(Top 142%)
35K21.75 mi0.75 mi19002-367023-337023-3319724(Top 69%)7832(Top 64%)7832(Top 143%)
23M23.00 mi1.25 mi19033-317065-427065-4219287(Top 68%)7665(Top 63%)7665(Top 140%)
24M24.00 mi1.00 mi19150-1177154-897154-8921007(Top 74%)8600(Top 70%)8600(Top 157%)
40K24.85 mi0.85 mi19200-507209-557209-5520081(Top 71%)8199(Top 67%)8199(Top 150%)
25.2M25.20 mi0.35 mi19188+127216-77216-718988(Top 67%)7627(Top 62%)7627(Top 139%)
Finish26.22 mi1.02 mi19112+767189+277189+2717616(Top 62%)6884(Top 56%)6884(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18554

Females

6637

F18-39

6637

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17472

Females

5985

F18-39

5985

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18554

Females

6637

F18-39

6637

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18481

Females

6620

F18-39

6620

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18544

Females

6658

F18-39

6658

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18422

Females

6670

F18-39

6670

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19000

Females

7122

F18-39

7122

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

20970

Females

8338

F18-39

8338

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19762

Females

7771

F18-39

7771

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19724

Females

7832

F18-39

7832

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19287

Females

7665

F18-39

7665

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21007

Females

8600

F18-39

8600

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20081

Females

8199

F18-39

8199

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

18988

Females

7627

F18-39

7627

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17616

Females

6884

F18-39

6884

Passing Analysis

Category:
Athletes Passed
2702
Passed By
1709
Net Change
+993
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20105
5K → 10K128221+1261#20105#18844
10K → 15K249129+120#18844#18724
15K → 20K244153+91#18724#18633
20K → Half5225+27#18633#18606
Half → 25K190131+59#18606#18547
25K → 30K212310-98#18547#18645
30K → 20M46298-252#18645#18897
20M → 21M82151-69#18897#18966
21M → 35K4884-36#18966#19002
35K → 23M78109-31#19002#19033
23M → 24M32149-117#19033#19150
24M → 40K55105-50#19150#19200
40K → 25.2M3725+12#19200#19188
25.2M → Finish9519+76#19188#19112
TOTALS27021709+993
📊

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