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BOSTON MARATHON 2025

Jennifer Tindale

Bib: 23887•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 44%
Division (F50-54)
#0 / 1303
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:39/mi
26:54
↑ 97↓ 3451.5%
10K· 6.21 mi
8:37/mi
53:39
↑ 79↓ 1380.4%
15K· 9.32 mi
8:38/mi
1:20:29
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:47:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:53:10
↑ 19↓ 370.5%
25K· 15.53 mi
8:43/mi
2:14:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:41:44
↑ 181↓ 1480.2%
20M
8:52/mi
2:53:47
↑ 64↓ 500.2%
21M
9:22/mi
3:03:09
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
3:09:34
↑ 17↓ 861.7%
23M
8:53/mi
3:20:41
↑ 23↓ 630.6%
24M
8:38/mi
3:29:19
↓ 821.3%
40K· 24.85 mi
8:43/mi
3:36:46
↓ 200.3%
25.2M
9:40/mi
3:40:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:26/mi
3:48:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:10
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time1:55:32
Pace8:49 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1926:548:3926:54
8:39
-
10K
6.21 mi11:52:0453:398:3826:45
8:37
-0:02
15K
9.32 mi12:18:541:20:298:3826:50
8:38
+0:01
20K
12.43 mi12:45:451:47:208:3826:51
8:39
+0:01
Half
13.11 mi12:51:351:53:108:385:50
8:33
-0:06
25K
15.53 mi13:12:442:14:198:3921:09
8:43
+0:10
30K
18.64 mi13:40:092:41:448:4127:25
8:49
+0:06
20M
20.00 mi13:52:122:53:478:4112:03
8:52
+0:03
21M
21.00 mi14:01:343:03:098:439:22
9:22
+0:30
35K
21.75 mi14:07:593:09:348:436:25
8:35
-0:47
23M
23.00 mi14:19:063:20:418:4411:07
8:53
+0:18
24M
24.00 mi14:27:443:29:198:438:38
8:38
-0:15
40K
24.85 mi14:35:113:36:468:437:27
8:43
+0:05
25.2M
25.20 mi14:38:313:40:068:443:20
9:40
+0:57
Finish
26.22 mi14:47:073:48:428:448:36
8:26
-1:14

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

8:26 /mi

Average Pace

8:44 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:00

94% of race

Time at Steady Pace

12:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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 mi11:25:1926:548:3926:54
8:39
#20776
10K
6.21 mi11:52:0453:398:3826:45
8:37
#20572
15K
9.32 mi12:18:541:20:298:3826:50
8:38
#20389
20K
12.43 mi12:45:451:47:208:3826:51
8:39
#20066
Half
13.11 mi12:51:351:53:108:385:50
8:33
#20029
25K
15.53 mi13:12:442:14:198:3921:09
8:43
#19758
30K
18.64 mi13:40:092:41:448:4127:25
8:49
#19208
20M
20.00 mi13:52:122:53:478:4112:03
8:52
#18973
21M
21.00 mi14:01:343:03:098:439:22
9:22
#18738
35K
21.75 mi14:07:593:09:348:436:25
8:35
#18639
23M
23.00 mi14:19:063:20:418:4411:07
8:53
#18426
24M
24.00 mi14:27:443:29:198:438:38
8:38
#18272
40K
24.85 mi14:35:113:36:468:437:27
8:43
#18143
25.2M
25.20 mi14:38:313:40:068:443:20
9:40
#18098
Finish
26.22 mi14:47:073:48:428:448:36
8:26
#18012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi207767961796120112(Top 71%)7498(Top 61%)7498(Top 575%)
10K6.21 mi3.10 mi20572+2047812+1497812+14920393(Top 72%)7687(Top 63%)7687(Top 590%)
15K9.32 mi3.11 mi20389+1837695+1177695+11720112(Top 71%)7498(Top 61%)7498(Top 575%)
20K12.43 mi3.11 mi20066+3237509+1867509+18619074(Top 67%)6960(Top 57%)6960(Top 534%)
Half13.11 mi0.68 mi20029+377491+187491+1819461(Top 69%)7179(Top 59%)7179(Top 551%)
25K15.53 mi2.42 mi19758+2717344+1477344+14718519(Top 65%)6719(Top 55%)6719(Top 516%)
30K18.64 mi3.11 mi19208+5507079+2657079+26516733(Top 59%)5884(Top 48%)5884(Top 452%)
20M20.00 mi1.36 mi18973+2356964+1156964+11516010(Top 56%)5610(Top 46%)5610(Top 431%)
21M21.00 mi1.00 mi18738+2356856+1086856+10815445(Top 54%)5428(Top 44%)5428(Top 417%)
35K21.75 mi0.75 mi18639+996813+436813+4315876(Top 56%)5731(Top 47%)5731(Top 440%)
23M23.00 mi1.25 mi18426+2136720+936720+9315530(Top 55%)5632(Top 46%)5632(Top 432%)
24M24.00 mi1.00 mi18272+1546668+526668+5215316(Top 54%)5566(Top 46%)5566(Top 427%)
40K24.85 mi0.85 mi18143+1296624+446624+4414647(Top 52%)5345(Top 44%)5345(Top 410%)
25.2M25.20 mi0.35 mi18098+456608+166608+1615328(Top 54%)5763(Top 47%)5763(Top 442%)
Finish26.22 mi1.02 mi18012+866579+296579+2915790(Top 56%)5922(Top 48%)5922(Top 454%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20112

Females

7498

F50-54

7498

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20393

Females

7687

F50-54

7687

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20112

Females

7498

F50-54

7498

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

19074

Females

6960

F50-54

6960

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19461

Females

7179

F50-54

7179

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18519

Females

6719

F50-54

6719

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16733

Females

5884

F50-54

5884

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

16010

Females

5610

F50-54

5610

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15445

Females

5428

F50-54

5428

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

15876

Females

5731

F50-54

5731

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15530

Females

5632

F50-54

5632

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15316

Females

5566

F50-54

5566

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14647

Females

5345

F50-54

5345

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15328

Females

5763

F50-54

5763

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15790

Females

5922

F50-54

5922

Passing Analysis

Category:
Athletes Passed
3283
Passed By
519
Net Change
+2764
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20776
5K → 10K403199+204#20776#20572
10K → 15K290107+183#20572#20389
15K → 20K37047+323#20389#20066
20K → Half4912+37#20066#20029
Half → 25K30433+271#20029#19758
25K → 30K57020+550#19758#19208
30K → 20M25015+235#19208#18973
20M → 21M24712+235#18973#18738
21M → 35K1078+99#18738#18639
35K → 23M22411+213#18639#18426
23M → 24M16410+154#18426#18272
24M → 40K1378+129#18272#18143
40K → 25.2M538+45#18143#18098
25.2M → Finish11529+86#18098#18012
TOTALS3283519+2764
📊

Passing Visuals

Category:
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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