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BOSTON MARATHON 2025

Lazat Kurmanova

Bib: 23541•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 32%
Masters (Masters Women)
#0 / 6759
Top 17%
Division (F50-54)
#0 / 1303
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:07
Rank: #14487
Start → 5K
24:07 | 7:46/mi
10K· 6.21 mi
48:12
Rank: #14398 (+89)
5K → 10K
24:05 | 7:45/mi
15K· 9.32 mi
1:12:31
Rank: #14463 (-65)
10K → 15K
24:19 | 7:50/mi
20K· 12.43 mi
1:37:22
Rank: #14532 (-69)
15K → 20K
24:51 | 8:00/mi
Half· 13.11 mi
1:42:34
Rank: #14431 (+101)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
2:01:41
Rank: #14161 (+270)
Half → 25K
19:07 | 7:53/mi
30K· 18.64 mi
2:27:26
Rank: #13959 (+202)
25K → 30K
25:45 | 8:17/mi
20M
2:38:47
Rank: #13824 (+135)
30K → 20M
11:21 | 8:21/mi
21M
2:47:40
Rank: #13738 (+86)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:53:40
Rank: #13667 (+71)
21M → 35K
6:00 | 8:01/mi
23M
3:03:56
Rank: #13484 (+183)
35K → 23M
10:16 | 8:12/mi
24M
3:11:53
Rank: #13362 (+122)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:18:46
Rank: #13244 (+118)
24M → 40K
6:53 | 8:03/mi
25.2M
3:21:47
Rank: #13196 (+48)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:29:53
Rank: #13184 (+12)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:34
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:47:19
Pace8:11 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3724:077:4624:07
7:46
-
10K
6.21 mi11:44:4248:127:4524:05
7:45
-0:01
15K
9.32 mi12:09:011:12:317:4724:19
7:50
+0:05
20K
12.43 mi12:33:521:37:227:5024:51
8:00
+0:10
Half
13.11 mi12:39:041:42:347:495:12
7:37
-0:23
25K
15.53 mi12:58:112:01:417:5019:07
7:53
+0:16
30K
18.64 mi13:23:562:27:267:5525:45
8:17
+0:24
20M
20.00 mi13:35:172:38:477:5611:21
8:21
+0:04
21M
21.00 mi13:44:102:47:407:598:53
8:53
+0:32
35K
21.75 mi13:50:102:53:407:596:00
8:01
-0:52
23M
23.00 mi14:00:263:03:568:0010:16
8:12
+0:11
24M
24.00 mi14:08:233:11:538:007:57
7:57
-0:15
40K
24.85 mi14:15:163:18:468:006:53
8:03
+0:06
25.2M
25.20 mi14:18:173:21:478:003:01
8:45
+0:42
Finish
26.22 mi14:26:233:29:538:018:06
7:57
-0:48

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

7:37 /mi

Average Pace

8:01 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:59

94% of race

Time at Steady Pace

11:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:20:3724:077:4624:07
7:46
#14487
10K
6.21 mi11:44:4248:127:4524:05
7:45
#14398
15K
9.32 mi12:09:011:12:317:4724:19
7:50
#14463
20K
12.43 mi12:33:521:37:227:5024:51
8:00
#14532
Half
13.11 mi12:39:041:42:347:495:12
7:37
#14431
25K
15.53 mi12:58:112:01:417:5019:07
7:53
#14161
30K
18.64 mi13:23:562:27:267:5525:45
8:17
#13959
20M
20.00 mi13:35:172:38:477:5611:21
8:21
#13824
21M
21.00 mi13:44:102:47:407:598:53
8:53
#13738
35K
21.75 mi13:50:102:53:407:596:00
8:01
#13667
23M
23.00 mi14:00:263:03:568:0010:16
8:12
#13484
24M
24.00 mi14:08:233:11:538:007:57
7:57
#13362
40K
24.85 mi14:15:163:18:468:006:53
8:03
#13244
25.2M
25.20 mi14:18:173:21:478:003:01
8:45
#13196
Finish
26.22 mi14:26:233:29:538:018:06
7:57
#13184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi144874205420514618(Top 51%)4369(Top 36%)4369(Top 335%)
10K6.21 mi3.10 mi14398+894171+344171+3414353(Top 51%)4165(Top 34%)4165(Top 320%)
15K9.32 mi3.11 mi14463-654236-654236-6514618(Top 51%)4369(Top 36%)4369(Top 335%)
20K12.43 mi3.11 mi14532-694306-704306-7014913(Top 53%)4594(Top 38%)4594(Top 353%)
Half13.11 mi0.68 mi14431+1014253+534253+5312844(Top 45%)3423(Top 28%)3423(Top 263%)
25K15.53 mi2.42 mi14161+2704134+1194134+11913006(Top 46%)3678(Top 30%)3678(Top 282%)
30K18.64 mi3.11 mi13959+2024081+534081+5313428(Top 47%)4068(Top 33%)4068(Top 312%)
20M20.00 mi1.36 mi13824+1354039+424039+4212864(Top 45%)3893(Top 32%)3893(Top 299%)
21M21.00 mi1.00 mi13738+864022+174022+1712843(Top 45%)4040(Top 33%)4040(Top 310%)
35K21.75 mi0.75 mi13667+713999+233999+2312431(Top 44%)3866(Top 32%)3866(Top 297%)
23M23.00 mi1.25 mi13484+1833946+533946+5311386(Top 40%)3432(Top 28%)3432(Top 263%)
24M24.00 mi1.00 mi13362+1223897+493897+4910927(Top 38%)3269(Top 27%)3269(Top 251%)
40K24.85 mi0.85 mi13244+1183867+303867+3010594(Top 37%)3218(Top 26%)3218(Top 247%)
25.2M25.20 mi0.35 mi13196+483850+173850+1710394(Top 37%)3230(Top 26%)3230(Top 248%)
Finish26.22 mi1.02 mi13184+123865-153865-1512564(Top 44%)4221(Top 35%)4221(Top 324%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14618

Females

4369

F50-54

4369

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14353

Females

4165

F50-54

4165

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14618

Females

4369

F50-54

4369

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14913

Females

4594

F50-54

4594

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12844

Females

3423

F50-54

3423

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13006

Females

3678

F50-54

3678

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13428

Females

4068

F50-54

4068

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12864

Females

3893

F50-54

3893

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12843

Females

4040

F50-54

4040

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12431

Females

3866

F50-54

3866

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11386

Females

3432

F50-54

3432

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10927

Females

3269

F50-54

3269

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10594

Females

3218

F50-54

3218

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10394

Females

3230

F50-54

3230

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12564

Females

4221

F50-54

4221

Passing Analysis

Category:
Athletes Passed
2483
Passed By
1180
Net Change
+1303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14487
5K → 10K330241+89#14487#14398
10K → 15K176241-65#14398#14463
15K → 20K177246-69#14463#14532
20K → Half1076+101#14532#14431
Half → 25K30737+270#14431#14161
25K → 30K349147+202#14161#13959
30K → 20M18651+135#13959#13824
20M → 21M14862+86#13824#13738
21M → 35K8918+71#13738#13667
35K → 23M21027+183#13667#13484
23M → 24M14119+122#13484#13362
24M → 40K13820+118#13362#13244
40K → 25.2M557+48#13244#13196
25.2M → Finish7058+12#13196#13184
TOTALS24831180+1303
📊

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