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BOSTON MARATHON 2025

Yerkebulan Sagynbayev

Bib: 602•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:47
Rank: #464
Start → 5K
17:47 | 5:43/mi
10K· 6.21 mi
35:47
Rank: #539 (-75)
5K → 10K
18:00 | 5:48/mi
15K· 9.32 mi
53:45
Rank: #523 (+16)
10K → 15K
17:58 | 5:47/mi
20K· 12.43 mi
1:11:45
Rank: #491 (+32)
15K → 20K
18:00 | 5:48/mi
Half· 13.11 mi
1:15:41
Rank: #489 (+2)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:29:54
Rank: #479 (+10)
Half → 25K
14:13 | 5:52/mi
30K· 18.64 mi
1:49:07
Rank: #509 (-30)
25K → 30K
19:13 | 6:11/mi
20M
1:57:30
Rank: #511 (-2)
30K → 20M
8:23 | 6:10/mi
21M
2:03:55
Rank: #500 (+11)
20M → 21M
6:25 | 6:25/mi
35K· 21.75 mi
2:08:28
Rank: #511 (-11)
21M → 35K
4:33 | 6:05/mi
23M
2:16:21
Rank: #519 (-8)
35K → 23M
7:53 | 6:18/mi
24M
2:22:17
Rank: #503 (+16)
23M → 24M
5:56 | 5:56/mi
40K· 24.85 mi
2:27:31
Rank: #496 (+7)
24M → 40K
5:14 | 6:07/mi
25.2M
2:29:47
Rank: #491 (+5)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:35:45
Rank: #482 (+9)
25.2M → Finish
5:58 | 5:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:41
Pace5:46 /mi
2nd Half
Distance13.11 mi
Time1:20:04
Pace6:06 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4917:475:4317:47
5:43
-
10K
6.21 mi10:35:4935:475:4618:00
5:48
+0:05
15K
9.32 mi10:53:4753:455:4617:58
5:47
-0:01
20K
12.43 mi11:11:471:11:455:4618:00
5:48
+0:01
Half
13.11 mi11:15:431:15:415:463:56
5:46
-0:02
25K
15.53 mi11:29:561:29:545:4714:13
5:52
+0:06
30K
18.64 mi11:49:091:49:075:5119:13
6:11
+0:19
20M
20.00 mi11:57:321:57:305:528:23
6:10
-0:01
21M
21.00 mi12:03:572:03:555:546:25
6:25
+0:15
35K
21.75 mi12:08:302:08:285:544:33
6:05
-0:20
23M
23.00 mi12:16:232:16:215:567:53
6:18
+0:13
24M
24.00 mi12:22:192:22:175:565:56
5:56
-0:22
40K
24.85 mi12:27:332:27:315:565:14
6:07
+0:11
25.2M
25.20 mi12:29:492:29:475:572:16
6:34
+0:27
Finish
26.22 mi12:35:472:35:455:575:58
5:51
-0:43

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

5:43 /mi

Average Pace

5:57 /mi

Slowest Pace

6:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:11

89% of race

Time at Steady Pace

16:34

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:56 /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 mi10:17:4917:475:4317:47
5:43
#464
10K
6.21 mi10:35:4935:475:4618:00
5:48
#539
15K
9.32 mi10:53:4753:455:4617:58
5:47
#523
20K
12.43 mi11:11:471:11:455:4618:00
5:48
#491
Half
13.11 mi11:15:431:15:415:463:56
5:46
#489
25K
15.53 mi11:29:561:29:545:4714:13
5:52
#479
30K
18.64 mi11:49:091:49:075:5119:13
6:11
#509
20M
20.00 mi11:57:321:57:305:528:23
6:10
#511
21M
21.00 mi12:03:572:03:555:546:25
6:25
#500
35K
21.75 mi12:08:302:08:285:544:33
6:05
#511
23M
23.00 mi12:16:232:16:215:567:53
6:18
#519
24M
24.00 mi12:22:192:22:175:565:56
5:56
#503
40K
24.85 mi12:27:332:27:315:565:14
6:07
#496
25.2M
25.20 mi12:29:492:29:475:572:16
6:34
#491
Finish
26.22 mi12:35:472:35:455:575:58
5:51
#482
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi464426426498(Top 2%)462(Top 3%)462(Top 8%)
10K6.21 mi3.10 mi539-75501-75501-75593(Top 2%)554(Top 3%)554(Top 10%)
15K9.32 mi3.11 mi523+16485+16485+16498(Top 2%)462(Top 3%)462(Top 8%)
20K12.43 mi3.11 mi491+32455+30455+30435(Top 2%)404(Top 3%)404(Top 7%)
Half13.11 mi0.68 mi489+2453+2453+2511(Top 2%)479(Top 3%)479(Top 8%)
25K15.53 mi2.42 mi479+10443+10443+10504(Top 2%)470(Top 3%)470(Top 8%)
30K18.64 mi3.11 mi509-30468-25468-25864(Top 3%)808(Top 5%)808(Top 14%)
20M20.00 mi1.36 mi511-2469-1469-1646(Top 2%)606(Top 4%)606(Top 11%)
21M21.00 mi1.00 mi500+11459+10459+10535(Top 2%)505(Top 3%)505(Top 9%)
35K21.75 mi0.75 mi511-11469-10469-10886(Top 3%)831(Top 5%)831(Top 15%)
23M23.00 mi1.25 mi519-8476-7476-7859(Top 3%)810(Top 5%)810(Top 14%)
24M24.00 mi1.00 mi503+16461+15461+15454(Top 2%)420(Top 3%)420(Top 7%)
40K24.85 mi0.85 mi496+7455+6455+6571(Top 2%)533(Top 3%)533(Top 9%)
25.2M25.20 mi0.35 mi491+5452+3452+3536(Top 2%)496(Top 3%)496(Top 9%)
Finish26.22 mi1.02 mi482+9446+6446+6595(Top 2%)557(Top 3%)557(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

498

Males

462

M18-39

462

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

593

Males

554

M18-39

554

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

498

Males

462

M18-39

462

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

435

Males

404

M18-39

404

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

511

Males

479

M18-39

479

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

504

Males

470

M18-39

470

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

864

Males

808

M18-39

808

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

646

Males

606

M18-39

606

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

535

Males

505

M18-39

505

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

886

Males

831

M18-39

831

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

859

Males

810

M18-39

810

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

454

Males

420

M18-39

420

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

571

Males

533

M18-39

533

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

536

Males

496

M18-39

496

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

595

Males

557

M18-39

557

Passing Analysis

Category:
Athletes Passed
195
Passed By
213
Net Change
-18
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#464
5K → 10K580-75#464#539
10K → 15K2610+16#539#523
15K → 20K353+32#523#491
20K → Half31+2#491#489
Half → 25K2212+10#489#479
25K → 30K1040-30#479#509
30K → 20M1113-2#509#511
20M → 21M154+11#511#500
21M → 35K415-11#500#511
35K → 23M917-8#511#519
23M → 24M193+16#519#503
24M → 40K136+7#503#496
40K → 25.2M94+5#496#491
25.2M → Finish145+9#491#482
TOTALS195213-18
📊

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