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BOSTON MARATHON 2025

Siska Herrani

Bib: 29501•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:17
Rank: #26510
Start → 5K
32:17 | 10:23/mi
10K· 6.21 mi
1:05:04
Rank: #26439 (+71)
5K → 10K
32:47 | 10:33/mi
15K· 9.32 mi
1:38:57
Rank: #26487 (-48)
10K → 15K
33:53 | 10:54/mi
20K· 12.43 mi
2:14:58
Rank: #26581 (-94)
15K → 20K
36:01 | 11:36/mi
Half· 13.11 mi
2:22:50
Rank: #26615 (-34)
20K → Half
7:52 | 11:32/mi
25K· 15.53 mi
2:51:32
Rank: #26558 (+57)
Half → 25K
28:42 | 11:50/mi
30K· 18.64 mi
3:27:49
Rank: #26306 (+252)
25K → 30K
36:17 | 11:41/mi
20M
3:44:12
Rank: #26229 (+77)
30K → 20M
16:23 | 12:03/mi
21M
3:58:46
Rank: #26301 (-72)
20M → 21M
14:34 | 14:34/mi
35K· 21.75 mi
4:07:42
Rank: #26286 (+15)
21M → 35K
8:56 | 11:56/mi
23M
4:23:04
Rank: #26244 (+42)
35K → 23M
15:22 | 12:16/mi
24M
4:34:06
Rank: #26169 (+75)
23M → 24M
11:02 | 11:02/mi
40K· 24.85 mi
4:43:50
Rank: #26121 (+48)
24M → 40K
9:44 | 11:23/mi
25.2M
4:48:25
Rank: #26117 (+4)
40K → 25.2M
4:35 | 13:17/mi
Finish· 26.22 mi
4:59:21
Rank: #26108 (+9)
25.2M → Finish
10:56 | 10:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:50
Pace10:54 /mi
2nd Half
Distance13.11 mi
Time2:36:31
Pace11:56 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0832:1710:2332:17
10:23
-
10K
6.21 mi12:22:551:05:0410:2832:47
10:33
+0:10
15K
9.32 mi12:56:481:38:5710:3733:53
10:54
+0:21
20K
12.43 mi13:32:492:14:5810:5236:01
11:36
+0:42
Half
13.11 mi13:40:412:22:5010:547:52
11:32
-0:04
25K
15.53 mi14:09:232:51:3211:0328:42
11:50
+0:18
30K
18.64 mi14:45:403:27:4911:0936:17
11:41
-0:09
20M
20.00 mi15:02:033:44:1211:1316:23
12:03
+0:22
21M
21.00 mi15:16:373:58:4611:2214:34
14:34
+2:31
35K
21.75 mi15:25:334:07:4211:238:56
11:56
-2:38
23M
23.00 mi15:40:554:23:0411:2615:22
12:16
+0:20
24M
24.00 mi15:51:574:34:0611:2511:02
11:02
-1:14
40K
24.85 mi16:01:414:43:5011:259:44
11:23
+0:21
25.2M
25.20 mi16:06:164:48:2511:274:35
13:17
+1:54
Finish
26.22 mi16:17:124:59:2111:2610:56
10:44
-2:33

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

10:23 /mi

Average Pace

11:26 /mi

Slowest Pace

14:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:55

40% of race

Time at Steady Pace

2:23:55

48% of race

Time at Slower Pace

34:31

12% of race

Average Pace: 11:25 /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 mi11:50:0832:1710:2332:17
10:23
#26510
10K
6.21 mi12:22:551:05:0410:2832:47
10:33
#26439
15K
9.32 mi12:56:481:38:5710:3733:53
10:54
#26487
20K
12.43 mi13:32:492:14:5810:5236:01
11:36
#26581
Half
13.11 mi13:40:412:22:5010:547:52
11:32
#26615
25K
15.53 mi14:09:232:51:3211:0328:42
11:50
#26558
30K
18.64 mi14:45:403:27:4911:0936:17
11:41
#26306
20M
20.00 mi15:02:033:44:1211:1316:23
12:03
#26229
21M
21.00 mi15:16:373:58:4611:2214:34
14:34
#26301
35K
21.75 mi15:25:334:07:4211:238:56
11:56
#26286
23M
23.00 mi15:40:554:23:0411:2615:22
12:16
#26244
24M
24.00 mi15:51:574:34:0611:2511:02
11:02
#26169
40K
24.85 mi16:01:414:43:5011:259:44
11:23
#26121
25.2M
25.20 mi16:06:164:48:2511:274:35
13:17
#26117
Finish
26.22 mi16:17:124:59:2111:2610:56
10:44
#26108
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi26510110441104426547(Top 93%)11097(Top 91%)11097(Top 612%)
10K6.21 mi3.10 mi26439+7111016+2811016+2826360(Top 93%)10989(Top 90%)10989(Top 606%)
15K9.32 mi3.11 mi26487-4811044-2811044-2826547(Top 93%)11097(Top 91%)11097(Top 612%)
20K12.43 mi3.11 mi26581-9411112-6811112-6826724(Top 94%)11230(Top 92%)11230(Top 619%)
Half13.11 mi0.68 mi26615-3411134-2211134-2227075(Top 95%)11459(Top 94%)11459(Top 632%)
25K15.53 mi2.42 mi26558+5711112+2211112+2226249(Top 92%)10999(Top 90%)10999(Top 607%)
30K18.64 mi3.11 mi26306+25210986+12610986+12625110(Top 88%)10469(Top 86%)10469(Top 577%)
20M20.00 mi1.36 mi26229+7710966+2010966+2025332(Top 89%)10660(Top 87%)10660(Top 588%)
21M21.00 mi1.00 mi26301-7211018-5211018-5226759(Top 94%)11448(Top 94%)11448(Top 631%)
35K21.75 mi0.75 mi26286+1511019-111019-125755(Top 91%)10980(Top 90%)10980(Top 606%)
23M23.00 mi1.25 mi26244+4211005+1411005+1425491(Top 90%)10855(Top 89%)10855(Top 599%)
24M24.00 mi1.00 mi26169+7510972+3310972+3324043(Top 85%)10143(Top 83%)10143(Top 559%)
40K24.85 mi0.85 mi26121+4810949+2310949+2323911(Top 84%)10130(Top 83%)10130(Top 559%)
25.2M25.20 mi0.35 mi26117+410951-210951-225377(Top 89%)10880(Top 89%)10880(Top 600%)
Finish26.22 mi1.02 mi26108+910945+610945+624777(Top 87%)10551(Top 86%)10551(Top 582%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26547

Females

11097

F45-49

11097

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26360

Females

10989

F45-49

10989

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26547

Females

11097

F45-49

11097

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26724

Females

11230

F45-49

11230

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

27075

Females

11459

F45-49

11459

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26249

Females

10999

F45-49

10999

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

25110

Females

10469

F45-49

10469

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25332

Females

10660

F45-49

10660

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26759

Females

11448

F45-49

11448

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25755

Females

10980

F45-49

10980

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25491

Females

10855

F45-49

10855

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24043

Females

10143

F45-49

10143

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23911

Females

10130

F45-49

10130

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25377

Females

10880

F45-49

10880

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

24777

Females

10551

F45-49

10551

Passing Analysis

Category:
Athletes Passed
1140
Passed By
738
Net Change
+402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26510
5K → 10K205134+71#26510#26439
10K → 15K104152-48#26439#26487
15K → 20K84178-94#26487#26581
20K → Half842-34#26581#26615
Half → 25K11053+57#26615#26558
25K → 30K26311+252#26558#26306
30K → 20M9215+77#26306#26229
20M → 21M1890-72#26229#26301
21M → 35K2813+15#26301#26286
35K → 23M5917+42#26286#26244
23M → 24M783+75#26244#26169
24M → 40K568+48#26169#26121
40K → 25.2M117+4#26121#26117
25.2M → Finish2415+9#26117#26108
TOTALS1140738+402
📊

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