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BOSTON MARATHON 2025

Daulet Sadvakassov

Bib: 1849 M KZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M45-49)
#0 / 2386
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:53/mi
18:16
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:51/mi
36:28
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:51/mi
54:37
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:58/mi
1:13:09
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:56/mi
1:17:12
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:16/mi
1:32:23
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:40/mi
1:53:07
↑ 181↓ 1480.2%
138 ft elev
20M
6:56/mi
2:02:32
↑ 64↓ 500.2%
148 ft elev
21M
7:40/mi
2:10:12
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:36/mi
2:15:08
↑ 17↓ 861.7%
156 ft elev
23M
6:55/mi
2:23:48
↑ 23↓ 630.6%
116 ft elev
24M
6:34/mi
2:30:22
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:40/mi
2:36:04
↓ 200.3%
20 ft elev
25.2M
7:27/mi
2:38:38
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:39/mi
2:45:25
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:17:125:53 /mi⚡ faster
2nd Half
1:28:136:44 /mi+14.3%
Positive split — 14.3% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4218:165:5318:16
5:53
-
10K
6.21 mi10:36:5436:285:5218:12
5:51
-0:02
15K
9.32 mi10:55:0354:375:5218:09
5:51
0:00
20K
12.43 mi11:13:351:13:095:5318:32
5:58
+0:07
Half
13.11 mi11:17:381:17:125:534:03
5:56
-0:02
25K
15.53 mi11:32:491:32:235:5715:11
6:16
+0:20
30K
18.64 mi11:53:331:53:076:0420:44
6:40
+0:24
20M
20.00 mi12:02:582:02:326:089:25
6:56
+0:16
21M
21.00 mi12:10:382:10:126:127:40
7:40
+0:44
35K
21.75 mi12:15:342:15:086:134:56
6:36
-1:04
23M
23.00 mi12:24:142:23:486:158:40
6:55
+0:19
24M
24.00 mi12:30:482:30:226:166:34
6:34
-0:21
40K
24.85 mi12:36:302:36:046:175:42
6:40
+0:06
25.2M
25.20 mi12:39:042:38:386:182:34
7:27
+0:47
Finish
26.22 mi12:45:512:45:256:196:47
6:39
-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

5:51 /mi

Average Pace

6:19 /mi

Slowest Pace

7:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:23

56% of race

Time at Steady Pace

44:43

27% of race

Time at Slower Pace

28:19

17% of race

Average Pace: 6:19 /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 mi10:18:4218:165:5318:16
5:53
#754
10K
6.21 mi10:36:5436:285:5218:12
5:51
#731
15K
9.32 mi10:55:0354:375:5218:09
5:51
#687
20K
12.43 mi11:13:351:13:095:5318:32
5:58
#710
Half
13.11 mi11:17:381:17:125:534:03
5:56
#715
25K
15.53 mi11:32:491:32:235:5715:11
6:16
#816
30K
18.64 mi11:53:331:53:076:0420:44
6:40
#1024
20M
20.00 mi12:02:582:02:326:089:25
6:56
#1137
21M
21.00 mi12:10:382:10:126:127:40
7:40
#1269
35K
21.75 mi12:15:342:15:086:134:56
6:36
#1302
23M
23.00 mi12:24:142:23:486:158:40
6:55
#1349
24M
24.00 mi12:30:482:30:226:166:34
6:34
#1367
40K
24.85 mi12:36:302:36:046:175:42
6:40
#1379
25.2M
25.20 mi12:39:042:38:386:182:34
7:27
#1395
Finish
26.22 mi12:45:512:45:256:196:47
6:39
#1443
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi754702702619576576
10K6.21 mi3.10 mi731+23681+21681+21741696696
15K9.32 mi3.11 mi687+44639+42639+42619576576
20K12.43 mi3.11 mi710-23662-23662-23785736736
Half13.11 mi0.68 mi715-5667-5667-5959909909
25K15.53 mi2.42 mi816-101764-97764-97170416191619
30K18.64 mi3.11 mi1024-208964-200964-200274325952595
20M20.00 mi1.36 mi1137-1131072-1081072-108364833543354
21M21.00 mi1.00 mi1269-1321197-1251197-125543146774677
35K21.75 mi0.75 mi1302-331228-311228-31287726492649
23M23.00 mi1.25 mi1349-471272-441272-44329929972997
24M24.00 mi1.00 mi1367-181288-161288-16230421292129
40K24.85 mi0.85 mi1379-121300-121300-12220820232023
25.2M25.20 mi0.35 mi1395-161316-161316-16306827092709
Finish26.22 mi1.02 mi1443-481362-461362-46361231383138

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

619

Males

576

M45-49

576

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

741

Males

696

M45-49

696

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

619

Males

576

M45-49

576

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

785

Males

736

M45-49

736

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

959

Males

909

M45-49

909

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1704

Males

1619

M45-49

1619

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2743

Males

2595

M45-49

2595

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3648

Males

3354

M45-49

3354

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5431

Males

4677

M45-49

4677

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2877

Males

2649

M45-49

2649

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3299

Males

2997

M45-49

2997

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2304

Males

2129

M45-49

2129

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2208

Males

2023

M45-49

2023

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3068

Males

2709

M45-49

2709

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3612

Males

3138

M45-49

3138

Passing Analysis

Category:
Athletes Passed
230
Passed By
919
Net Change
-689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#754
5K → 10K4724+23#754#731
10K → 15K495+44#731#687
15K → 20K1841-23#687#710
20K → Half49-5#710#715
Half → 25K7108-101#715#816
25K → 30K5213-208#816#1024
30K → 20M11124-113#1024#1137
20M → 21M5137-132#1137#1269
21M → 35K1245-33#1269#1302
35K → 23M2673-47#1302#1349
23M → 24M2038-18#1349#1367
24M → 40K1224-12#1367#1379
40K → 25.2M521-16#1379#1395
25.2M → Finish957-48#1395#1443
TOTALS230919-689

Passing Charts

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