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BOSTON MARATHON 2025

Adil Syzdykov

Bib: 29098•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 34%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:44
Rank: #10518
Start → 5K
22:44 | 7:19/mi
10K· 6.21 mi
44:39
Rank: #9330 (+1188)
5K → 10K
21:55 | 7:03/mi
15K· 9.32 mi
1:06:32
Rank: #8814 (+516)
10K → 15K
21:53 | 7:03/mi
20K· 12.43 mi
1:28:49
Rank: #8516 (+298)
15K → 20K
22:17 | 7:10/mi
Half· 13.11 mi
1:33:44
Rank: #8537 (-21)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:51:57
Rank: #8732 (-195)
Half → 25K
18:13 | 7:31/mi
30K· 18.64 mi
2:16:49
Rank: #9197 (-465)
25K → 30K
24:52 | 8:00/mi
20M
2:27:29
Rank: #9178 (+19)
30K → 20M
10:40 | 7:51/mi
21M
2:36:09
Rank: #9269 (-91)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:41:51
Rank: #9258 (+11)
21M → 35K
5:42 | 7:37/mi
23M
2:51:54
Rank: #9267 (-9)
35K → 23M
10:03 | 8:02/mi
24M
2:59:48
Rank: #9312 (-45)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:06:31
Rank: #9273 (+39)
24M → 40K
6:43 | 7:51/mi
25.2M
3:09:37
Rank: #9298 (-25)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:17:22
Rank: #9318 (-20)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:44
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:43:38
Pace7:54 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1222:447:1922:44
7:19
-
10K
6.21 mi12:05:0744:397:1121:55
7:03
-0:16
15K
9.32 mi12:27:001:06:327:0821:53
7:03
0:00
20K
12.43 mi12:49:171:28:497:0922:17
7:10
+0:07
Half
13.11 mi12:54:121:33:447:094:55
7:12
+0:02
25K
15.53 mi13:12:251:51:577:1218:13
7:31
+0:19
30K
18.64 mi13:37:172:16:497:2024:52
8:00
+0:29
20M
20.00 mi13:47:572:27:297:2210:40
7:51
-0:09
21M
21.00 mi13:56:372:36:097:268:40
8:40
+0:49
35K
21.75 mi14:02:192:41:517:275:42
7:37
-1:03
23M
23.00 mi14:12:222:51:547:2810:03
8:02
+0:25
24M
24.00 mi14:20:162:59:487:307:54
7:54
-0:08
40K
24.85 mi14:26:593:06:317:306:43
7:51
-0:03
25.2M
25.20 mi14:30:053:09:377:313:06
8:59
+1:08
Finish
26.22 mi14:37:503:17:227:327:45
7:36
-1:23

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

7:03 /mi

Average Pace

7:32 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:44

47% of race

Time at Steady Pace

49:03

25% of race

Time at Slower Pace

54:35

28% of race

Average Pace: 7:32 /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 mi11:43:1222:447:1922:44
7:19
#10518
10K
6.21 mi12:05:0744:397:1121:55
7:03
#9330
15K
9.32 mi12:27:001:06:327:0821:53
7:03
#8814
20K
12.43 mi12:49:171:28:497:0922:17
7:10
#8516
Half
13.11 mi12:54:121:33:447:094:55
7:12
#8537
25K
15.53 mi13:12:251:51:577:1218:13
7:31
#8732
30K
18.64 mi13:37:172:16:497:2024:52
8:00
#9197
20M
20.00 mi13:47:572:27:297:2210:40
7:51
#9178
21M
21.00 mi13:56:372:36:097:268:40
8:40
#9269
35K
21.75 mi14:02:192:41:517:275:42
7:37
#9258
23M
23.00 mi14:12:222:51:547:2810:03
8:02
#9267
24M
24.00 mi14:20:162:59:487:307:54
7:54
#9312
40K
24.85 mi14:26:593:06:317:306:43
7:51
#9273
25.2M
25.20 mi14:30:053:09:377:313:06
8:59
#9298
Finish
26.22 mi14:37:503:17:227:327:45
7:36
#9318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi10518844784477912(Top 28%)6892(Top 43%)6892(Top 307%)
10K6.21 mi3.10 mi9330+11887796+6517796+6518321(Top 29%)7184(Top 45%)7184(Top 320%)
15K9.32 mi3.11 mi8814+5167476+3207476+3207912(Top 28%)6892(Top 43%)6892(Top 307%)
20K12.43 mi3.11 mi8516+2987270+2067270+2067985(Top 28%)6868(Top 43%)6868(Top 306%)
Half13.11 mi0.68 mi8537-217282-127282-129104(Top 32%)7536(Top 47%)7536(Top 335%)
25K15.53 mi2.42 mi8732-1957380-987380-9810069(Top 35%)7912(Top 49%)7912(Top 352%)
30K18.64 mi3.11 mi9197-4657577-1977577-19711386(Top 40%)8380(Top 52%)8380(Top 373%)
20M20.00 mi1.36 mi9178+197537+407537+409350(Top 33%)7177(Top 45%)7177(Top 319%)
21M21.00 mi1.00 mi9269-917546-97546-911445(Top 40%)8089(Top 50%)8089(Top 360%)
35K21.75 mi0.75 mi9258+117515+317515+319438(Top 33%)7081(Top 44%)7081(Top 315%)
23M23.00 mi1.25 mi9267-97486+297486+2910196(Top 36%)7329(Top 46%)7329(Top 326%)
24M24.00 mi1.00 mi9312-457484+27484+210513(Top 37%)7426(Top 46%)7426(Top 330%)
40K24.85 mi0.85 mi9273+397420+647420+649155(Top 32%)6602(Top 41%)6602(Top 294%)
25.2M25.20 mi0.35 mi9298-257414+67414+611660(Top 41%)7794(Top 48%)7794(Top 347%)
Finish26.22 mi1.02 mi9318-207392+227392+229940(Top 35%)6949(Top 43%)6949(Top 309%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7912

Males

6892

M40-44

6892

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8321

Males

7184

M40-44

7184

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7912

Males

6892

M40-44

6892

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7985

Males

6868

M40-44

6868

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9104

Males

7536

M40-44

7536

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

10069

Males

7912

M40-44

7912

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11386

Males

8380

M40-44

8380

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9350

Males

7177

M40-44

7177

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11445

Males

8089

M40-44

8089

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9438

Males

7081

M40-44

7081

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10196

Males

7329

M40-44

7329

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10513

Males

7426

M40-44

7426

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9155

Males

6602

M40-44

6602

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11660

Males

7794

M40-44

7794

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9940

Males

6949

M40-44

6949

Passing Analysis

Category:
Athletes Passed
2914*
Passed By
1714
Net Change
+1200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10518
5K → 10K1207*19+1188#10518#9330
10K → 15K53418+516#9330#8814
15K → 20K34143+298#8814#8516
20K → Half2243-21#8516#8537
Half → 25K89284-195#8537#8732
25K → 30K111576-465#8732#9197
30K → 20M10990+19#9197#9178
20M → 21M74165-91#9178#9269
21M → 35K6352+11#9269#9258
35K → 23M111120-9#9258#9267
23M → 24M70115-45#9267#9312
24M → 40K9455+39#9312#9273
40K → 25.2M2954-25#9273#9298
25.2M → Finish6080-20#9298#9318
TOTALS2914*1714+1200

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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