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BOSTON MARATHON 2025

Jack Sirett

Bib: 26229•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:34
Rank: #12985
Start → 5K
23:34 | 7:35/mi
10K· 6.21 mi
47:57
Rank: #14043 (-1058)
5K → 10K
24:23 | 7:51/mi
15K· 9.32 mi
1:12:48
Rank: #14713 (-670)
10K → 15K
24:51 | 8:00/mi
20K· 12.43 mi
1:38:22
Rank: #15234 (-521)
15K → 20K
25:34 | 8:14/mi
Half· 13.11 mi
1:44:35
Rank: #15753 (-519)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:06:38
Rank: #16651 (-898)
Half → 25K
22:03 | 9:06/mi
30K· 18.64 mi
2:37:16
Rank: #17705 (-1054)
25K → 30K
30:38 | 9:52/mi
20M
2:49:58
Rank: #17771 (-66)
30K → 20M
12:42 | 9:21/mi
21M
2:59:45
Rank: #17756 (+15)
20M → 21M
9:47 | 9:47/mi
35K· 21.75 mi
3:06:58
Rank: #17909 (-153)
21M → 35K
7:13 | 9:39/mi
23M
3:19:22
Rank: #18086 (-177)
35K → 23M
12:24 | 9:54/mi
24M
3:28:15
Rank: #18000 (+86)
23M → 24M
8:53 | 8:53/mi
40K· 24.85 mi
3:36:17
Rank: #18024 (-24)
24M → 40K
8:02 | 9:24/mi
25.2M
3:39:36
Rank: #17978 (+46)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:47:56
Rank: #17817 (+161)
25.2M → Finish
8:20 | 8:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:35
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:03:21
Pace9:25 /mi
📊Positive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:4623:347:3523:34
7:35
-
10K
6.21 mi12:03:0947:577:4324:23
7:51
+0:16
15K
9.32 mi12:28:001:12:487:4924:51
8:00
+0:09
20K
12.43 mi12:53:341:38:227:5525:34
8:14
+0:14
Half
13.11 mi12:59:471:44:357:596:13
9:07
+0:53
25K
15.53 mi13:21:502:06:388:0922:03
9:06
-0:01
30K
18.64 mi13:52:282:37:168:2630:38
9:52
+0:46
20M
20.00 mi14:05:102:49:588:3012:42
9:21
-0:31
21M
21.00 mi14:14:572:59:458:349:47
9:47
+0:26
35K
21.75 mi14:22:103:06:588:367:13
9:39
-0:08
23M
23.00 mi14:34:343:19:228:4012:24
9:54
+0:15
24M
24.00 mi14:43:273:28:158:418:53
8:53
-1:01
40K
24.85 mi14:51:293:36:178:428:02
9:24
+0:31
25.2M
25.20 mi14:54:483:39:368:433:19
9:37
+0:13
Finish
26.22 mi15:03:083:47:568:428:20
8:11
-1:26

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

7:35 /mi

Average Pace

8:42 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:42

47% of race

Time at Steady Pace

57:53

25% of race

Time at Slower Pace

1:03:21

28% of race

Average Pace: 8:42 /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 mi11:38:4623:347:3523:34
7:35
#12985
10K
6.21 mi12:03:0947:577:4324:23
7:51
#14043
15K
9.32 mi12:28:001:12:487:4924:51
8:00
#14713
20K
12.43 mi12:53:341:38:227:5525:34
8:14
#15234
Half
13.11 mi12:59:471:44:357:596:13
9:07
#15753
25K
15.53 mi13:21:502:06:388:0922:03
9:06
#16651
30K
18.64 mi13:52:282:37:168:2630:38
9:52
#17705
20M
20.00 mi14:05:102:49:588:3012:42
9:21
#17771
21M
21.00 mi14:14:572:59:458:349:47
9:47
#17756
35K
21.75 mi14:22:103:06:588:367:13
9:39
#17909
23M
23.00 mi14:34:343:19:228:4012:24
9:54
#18086
24M
24.00 mi14:43:273:28:158:418:53
8:53
#18000
40K
24.85 mi14:51:293:36:178:428:02
9:24
#18024
25.2M
25.20 mi14:54:483:39:368:433:19
9:37
#17978
Finish
26.22 mi15:03:083:47:568:428:20
8:11
#17817
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi129859647964716042(Top 56%)10831(Top 67%)10831(Top 192%)
10K6.21 mi3.10 mi14043-105810038-39110038-39115238(Top 54%)10516(Top 65%)10516(Top 186%)
15K9.32 mi3.11 mi14713-67010292-25410292-25416042(Top 56%)10831(Top 67%)10831(Top 192%)
20K12.43 mi3.11 mi15234-52110475-18310475-18316483(Top 58%)10959(Top 68%)10959(Top 194%)
Half13.11 mi0.68 mi15753-51910696-22110696-22122226(Top 78%)13427(Top 83%)13427(Top 238%)
25K15.53 mi2.42 mi16651-89811046-35011046-35020324(Top 72%)12556(Top 78%)12556(Top 223%)
30K18.64 mi3.11 mi17705-105411420-37411420-37421179(Top 75%)12791(Top 79%)12791(Top 227%)
20M20.00 mi1.36 mi17771-66114201142018487(Top 65%)11441(Top 71%)11441(Top 203%)
21M21.00 mi1.00 mi17756+1511404+1611404+1617387(Top 61%)10871(Top 68%)10871(Top 193%)
35K21.75 mi0.75 mi17909-15311472-6811472-6820816(Top 73%)12354(Top 77%)12354(Top 219%)
23M23.00 mi1.25 mi18086-17711492-2011492-2020149(Top 71%)11969(Top 74%)11969(Top 212%)
24M24.00 mi1.00 mi18000+8611431+6111431+6116740(Top 59%)10358(Top 64%)10358(Top 184%)
40K24.85 mi0.85 mi18024-2411416+1511416+1518244(Top 64%)10950(Top 68%)10950(Top 194%)
25.2M25.20 mi0.35 mi17978+4611390+2611390+2615161(Top 53%)9500(Top 59%)9500(Top 168%)
Finish26.22 mi1.02 mi17817+16111293+9711293+9714122(Top 50%)9081(Top 56%)9081(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

16042

Males

10831

M18-39

10831

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15238

Males

10516

M18-39

10516

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

16042

Males

10831

M18-39

10831

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16483

Males

10959

M18-39

10959

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22226

Males

13427

M18-39

13427

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20324

Males

12556

M18-39

12556

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

21179

Males

12791

M18-39

12791

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18487

Males

11441

M18-39

11441

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17387

Males

10871

M18-39

10871

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

20816

Males

12354

M18-39

12354

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20149

Males

11969

M18-39

11969

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16740

Males

10358

M18-39

10358

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18244

Males

10950

M18-39

10950

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15161

Males

9500

M18-39

9500

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14122

Males

9081

M18-39

9081

Passing Analysis

Category:
Athletes Passed
992
Passed By
5824
Net Change
-4832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12985
5K → 10K561114-1058#12985#14043
10K → 15K59729-670#14043#14713
15K → 20K105626-521#14713#15234
20K → Half3522-519#15234#15753
Half → 25K29927-898#15753#16651
25K → 30K411095-1054#16651#17705
30K → 20M100166-66#17705#17771
20M → 21M10489+15#17771#17756
21M → 35K35188-153#17756#17909
35K → 23M60237-177#17909#18086
23M → 24M11125+86#18086#18000
24M → 40K6286-24#18000#18024
40K → 25.2M526+46#18024#17978
25.2M → Finish17514+161#17978#17817
TOTALS9925824-4832
📊

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