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BOSTON MARATHON 2025

Barbara Cheifet

Bib: 13129•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #11857
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:23
Rank: #11819 (+38)
5K → 10K
23:13 | 7:28/mi
15K· 9.32 mi
1:09:16
Rank: #11363 (+456)
10K → 15K
22:53 | 7:22/mi
20K· 12.43 mi
1:32:26
Rank: #11098 (+265)
15K → 20K
23:10 | 7:27/mi
Half· 13.11 mi
1:37:31
Rank: #11118 (-20)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:55:31
Rank: #10765 (+353)
Half → 25K
18:00 | 7:25/mi
30K· 18.64 mi
2:19:06
Rank: #10251 (+514)
25K → 30K
23:35 | 7:35/mi
20M
2:29:24
Rank: #9960 (+291)
30K → 20M
10:18 | 7:35/mi
21M
2:37:20
Rank: #9736 (+224)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:42:54
Rank: #9659 (+77)
21M → 35K
5:34 | 7:26/mi
23M
2:52:19
Rank: #9433 (+226)
35K → 23M
9:25 | 7:31/mi
24M
2:59:50
Rank: #9325 (+108)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
3:06:20
Rank: #9208 (+117)
24M → 40K
6:30 | 7:36/mi
25.2M
3:09:08
Rank: #9144 (+64)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:16:25
Rank: #9001 (+143)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:31
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:38:54
Pace7:33 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5523:107:2723:10
7:27
-
10K
6.21 mi11:15:0846:237:2823:13
7:28
+0:01
15K
9.32 mi11:38:011:09:167:2622:53
7:22
-0:06
20K
12.43 mi12:01:111:32:267:2623:10
7:27
+0:05
Half
13.11 mi12:06:161:37:317:265:05
7:27
0:00
25K
15.53 mi12:24:161:55:317:2618:00
7:25
-0:02
30K
18.64 mi12:47:512:19:067:2823:35
7:35
+0:10
20M
20.00 mi12:58:092:29:247:2810:18
7:35
0:00
21M
21.00 mi13:06:052:37:207:307:56
7:56
+0:21
35K
21.75 mi13:11:392:42:547:295:34
7:26
-0:30
23M
23.00 mi13:21:042:52:197:309:25
7:31
+0:05
24M
24.00 mi13:28:352:59:507:307:31
7:31
0:00
40K
24.85 mi13:35:053:06:207:306:30
7:36
+0:05
25.2M
25.20 mi13:37:533:09:087:302:48
8:07
+0:31
Finish
26.22 mi13:45:103:16:257:307:17
7:09
-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

7:09 /mi

Average Pace

7:30 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:41

95% of race

Time at Steady Pace

10:44

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi10:51:5523:107:2723:10
7:27
#11857
10K
6.21 mi11:15:0846:237:2823:13
7:28
#11819
15K
9.32 mi11:38:011:09:167:2622:53
7:22
#11363
20K
12.43 mi12:01:111:32:267:2623:10
7:27
#11098
Half
13.11 mi12:06:161:37:317:265:05
7:27
#11118
25K
15.53 mi12:24:161:55:317:2618:00
7:25
#10765
30K
18.64 mi12:47:512:19:067:2823:35
7:35
#10251
20M
20.00 mi12:58:092:29:247:2810:18
7:35
#9960
21M
21.00 mi13:06:052:37:207:307:56
7:56
#9736
35K
21.75 mi13:11:392:42:547:295:34
7:26
#9659
23M
23.00 mi13:21:042:52:197:309:25
7:31
#9433
24M
24.00 mi13:28:352:59:507:307:31
7:31
#9325
40K
24.85 mi13:35:053:06:207:306:30
7:36
#9208
25.2M
25.20 mi13:37:533:09:087:302:48
8:07
#9144
Finish
26.22 mi13:45:103:16:257:307:17
7:09
#9001
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118572712271210552(Top 37%)2142(Top 18%)2142(Top 39%)
10K6.21 mi3.10 mi11819+382714-22714-211847(Top 42%)2730(Top 22%)2730(Top 50%)
15K9.32 mi3.11 mi11363+4562504+2102504+21010552(Top 37%)2142(Top 18%)2142(Top 39%)
20K12.43 mi3.11 mi11098+2652394+1102394+11010394(Top 37%)2145(Top 18%)2145(Top 39%)
Half13.11 mi0.68 mi11118-202410-162410-1611320(Top 40%)2565(Top 21%)2565(Top 47%)
25K15.53 mi2.42 mi10765+3532266+1442266+1449347(Top 33%)1793(Top 15%)1793(Top 33%)
30K18.64 mi3.11 mi10251+5142077+1892077+1898395(Top 30%)1554(Top 13%)1554(Top 28%)
20M20.00 mi1.36 mi9960+2911968+1091968+1097567(Top 27%)1368(Top 11%)1368(Top 25%)
21M21.00 mi1.00 mi9736+2241897+711897+717013(Top 25%)1311(Top 11%)1311(Top 24%)
35K21.75 mi0.75 mi9659+771883+141883+148255(Top 29%)1783(Top 15%)1783(Top 33%)
23M23.00 mi1.25 mi9433+2261826+571826+576773(Top 24%)1307(Top 11%)1307(Top 24%)
24M24.00 mi1.00 mi9325+1081810+161810+167859(Top 28%)1808(Top 15%)1808(Top 33%)
40K24.85 mi0.85 mi9208+1171799+111799+117461(Top 26%)1739(Top 14%)1739(Top 32%)
25.2M25.20 mi0.35 mi9144+641790+91790+96674(Top 23%)1502(Top 12%)1502(Top 27%)
Finish26.22 mi1.02 mi9001+1431770+201770+206722(Top 24%)1543(Top 13%)1543(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10552

Females

2142

F18-39

2142

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11847

Females

2730

F18-39

2730

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10552

Females

2142

F18-39

2142

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10394

Females

2145

F18-39

2145

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11320

Females

2565

F18-39

2565

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9347

Females

1793

F18-39

1793

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8395

Females

1554

F18-39

1554

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7567

Females

1368

F18-39

1368

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7013

Females

1311

F18-39

1311

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8255

Females

1783

F18-39

1783

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6773

Females

1307

F18-39

1307

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7859

Females

1808

F18-39

1808

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7461

Females

1739

F18-39

1739

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6674

Females

1502

F18-39

1502

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6722

Females

1543

F18-39

1543

Passing Analysis

Category:
Athletes Passed
3401*
Passed By
545
Net Change
+2856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11857
5K → 10K276238+38#11857#11819
10K → 15K48630+456#11819#11363
15K → 20K31550+265#11363#11098
20K → Half3151-20#11098#11118
Half → 25K37926+353#11118#10765
25K → 30K53218+514#10765#10251
30K → 20M298*7+291#10251#9960
20M → 21M2339+224#9960#9736
21M → 35K10124+77#9736#9659
35K → 23M23812+226#9659#9433
23M → 24M13830+108#9433#9325
24M → 40K13922+117#9325#9208
40K → 25.2M728+64#9208#9144
25.2M → Finish16320+143#9144#9001
TOTALS3401*545+2856

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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