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BOSTON MARATHON 2025

Sara Tahoor

Bib: 14824•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Division (F18-39)
#0 / 5469
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #13819
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:19
Rank: #13174 (+645)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:10:39
Rank: #12693 (+481)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:34:03
Rank: #12228 (+465)
15K → 20K
23:24 | 7:32/mi
Half· 13.11 mi
1:39:11
Rank: #12212 (+16)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:57:23
Rank: #11816 (+396)
Half → 25K
18:12 | 7:30/mi
30K· 18.64 mi
2:22:11
Rank: #11659 (+157)
25K → 30K
24:48 | 7:59/mi
20M
2:33:16
Rank: #11582 (+77)
30K → 20M
11:05 | 8:09/mi
21M
2:42:01
Rank: #11610 (-28)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:47:39
Rank: #11481 (+129)
21M → 35K
5:38 | 7:32/mi
23M
2:57:58
Rank: #11462 (+19)
35K → 23M
10:19 | 8:14/mi
24M
3:06:26
Rank: #11580 (-118)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:13:33
Rank: #11582 (-2)
24M → 40K
7:07 | 8:19/mi
25.2M
3:16:47
Rank: #11623 (-41)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:24:46
Rank: #11609 (+14)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:11
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:45:35
Pace8:03 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0323:527:4123:52
7:41
-
10K
6.21 mi11:44:3047:197:3723:27
7:33
-0:08
15K
9.32 mi12:07:501:10:397:3523:20
7:31
-0:02
20K
12.43 mi12:31:141:34:037:3423:24
7:32
+0:01
Half
13.11 mi12:36:221:39:117:345:08
7:31
-0:01
25K
15.53 mi12:54:341:57:237:3318:12
7:30
-0:01
30K
18.64 mi13:19:222:22:117:3824:48
7:59
+0:29
20M
20.00 mi13:30:272:33:167:4011:05
8:09
+0:10
21M
21.00 mi13:39:122:42:017:438:45
8:45
+0:36
35K
21.75 mi13:44:502:47:397:435:38
7:32
-1:13
23M
23.00 mi13:55:092:57:587:4410:19
8:14
+0:42
24M
24.00 mi14:03:373:06:267:468:28
8:28
+0:14
40K
24.85 mi14:10:443:13:337:477:07
8:19
-0:09
25.2M
25.20 mi14:13:583:16:477:493:14
9:23
+1:04
Finish
26.22 mi14:21:573:24:467:497:59
7:50
-1:33

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

7:30 /mi

Average Pace

7:49 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:09

48% of race

Time at Steady Pace

56:39

28% of race

Time at Slower Pace

48:58

24% of race

Average Pace: 7:49 /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 mi11:21:0323:527:4123:52
7:41
#13819
10K
6.21 mi11:44:3047:197:3723:27
7:33
#13174
15K
9.32 mi12:07:501:10:397:3523:20
7:31
#12693
20K
12.43 mi12:31:141:34:037:3423:24
7:32
#12228
Half
13.11 mi12:36:221:39:117:345:08
7:31
#12212
25K
15.53 mi12:54:341:57:237:3318:12
7:30
#11816
30K
18.64 mi13:19:222:22:117:3824:48
7:59
#11659
20M
20.00 mi13:30:272:33:167:4011:05
8:09
#11582
21M
21.00 mi13:39:122:42:017:438:45
8:45
#11610
35K
21.75 mi13:44:502:47:397:435:38
7:32
#11481
23M
23.00 mi13:55:092:57:587:4410:19
8:14
#11462
24M
24.00 mi14:03:373:06:267:468:28
8:28
#11580
40K
24.85 mi14:10:443:13:337:477:07
8:19
#11582
25.2M
25.20 mi14:13:583:16:477:493:14
9:23
#11623
Finish
26.22 mi14:21:573:24:467:497:59
7:50
#11609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138193786378611864(Top 42%)2832(Top 23%)2832(Top 52%)
10K6.21 mi3.10 mi13174+6453446+3403446+34012556(Top 44%)3123(Top 26%)3123(Top 57%)
15K9.32 mi3.11 mi12693+4813203+2433203+24311864(Top 42%)2832(Top 23%)2832(Top 52%)
20K12.43 mi3.11 mi12228+4652994+2092994+20911049(Top 39%)2501(Top 20%)2501(Top 46%)
Half13.11 mi0.68 mi12212+162997-32997-311995(Top 42%)2945(Top 24%)2945(Top 54%)
25K15.53 mi2.42 mi11816+3962826+1712826+17110052(Top 35%)2128(Top 17%)2128(Top 39%)
30K18.64 mi3.11 mi11659+1572816+102816+1011256(Top 40%)2911(Top 24%)2911(Top 53%)
20M20.00 mi1.36 mi11582+772817-12817-111525(Top 41%)3194(Top 26%)3194(Top 58%)
21M21.00 mi1.00 mi11610-282872-552872-5511999(Top 42%)3592(Top 29%)3592(Top 66%)
35K21.75 mi0.75 mi11481+1292832+402832+408909(Top 31%)2103(Top 17%)2103(Top 38%)
23M23.00 mi1.25 mi11462+192866-342866-3411661(Top 41%)3559(Top 29%)3559(Top 65%)
24M24.00 mi1.00 mi11580-1182959-932959-9314299(Top 50%)4968(Top 41%)4968(Top 91%)
40K24.85 mi0.85 mi11582-22989-302989-3012307(Top 43%)4076(Top 33%)4076(Top 75%)
25.2M25.20 mi0.35 mi11623-413022-333022-3313898(Top 49%)4941(Top 40%)4941(Top 90%)
Finish26.22 mi1.02 mi11609+143061-393061-3911700(Top 41%)3791(Top 31%)3791(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11864

Females

2832

F18-39

2832

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12556

Females

3123

F18-39

3123

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11864

Females

2832

F18-39

2832

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11049

Females

2501

F18-39

2501

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11995

Females

2945

F18-39

2945

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

10052

Females

2128

F18-39

2128

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11256

Females

2911

F18-39

2911

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11525

Females

3194

F18-39

3194

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11999

Females

3592

F18-39

3592

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8909

Females

2103

F18-39

2103

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11661

Females

3559

F18-39

3559

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14299

Females

4968

F18-39

4968

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12307

Females

4076

F18-39

4076

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13898

Females

4941

F18-39

4941

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11700

Females

3791

F18-39

3791

Passing Analysis

Category:
Athletes Passed
3227
Passed By
1017
Net Change
+2210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13819
5K → 10K71469+645#13819#13174
10K → 15K52342+481#13174#12693
15K → 20K48419+465#12693#12228
20K → Half4024+16#12228#12212
Half → 25K41216+396#12212#11816
25K → 30K292135+157#11816#11659
30K → 20M15376+77#11659#11582
20M → 21M96124-28#11582#11610
21M → 35K1356+129#11610#11481
35K → 23M11495+19#11481#11462
23M → 24M63181-118#11462#11580
24M → 40K8183-2#11580#11582
40K → 25.2M2061-41#11582#11623
25.2M → Finish10086+14#11623#11609
TOTALS32271017+2210
📊

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