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BOSTON MARATHON 2025

Henry Lynn

Bib: 13285•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Male)
#0 / 16105
Top 49%
Masters (Masters Men)
#0 / 10463
Top 38%
Division (M55-59)
#0 / 1648
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:45
Rank: #10568
Start → 5K
7:19/mi
22:45 split
10K· 6.21 mi
45:16
Rank: #10211 (+357)
5K → 10K
7:15/mi
22:31 split
15K· 9.32 mi
1:07:51
Rank: #10034 (+177)
10K → 15K
7:16/mi
22:35 split
20K· 12.43 mi
1:30:45
Rank: #9894 (+140)
15K → 20K
7:22/mi
22:54 split
Half· 13.11 mi
1:35:42
Rank: #9873 (+21)
20K → Half
7:15/mi
4:57 split
25K· 15.53 mi
1:53:39
Rank: #9707 (+166)
Half → 25K
7:24/mi
17:57 split
30K· 18.64 mi
2:17:33
Rank: #9514 (+193)
25K → 30K
7:42/mi
23:54 split
20M
2:28:22
Rank: #9536 (-22)
30K → 20M
7:58/mi
10:49 split
21M
2:36:57
Rank: #9587 (-51)
20M → 21M
8:35/mi
8:35 split
35K· 21.75 mi
2:42:36
Rank: #9550 (+37)
21M → 35K
7:33/mi
5:39 split
23M
2:52:40
Rank: #9561 (-11)
35K → 23M
8:02/mi
10:04 split
24M
3:00:46
Rank: #9651 (-90)
23M → 24M
8:06/mi
8:06 split
40K· 24.85 mi
3:07:54
Rank: #9745 (-94)
24M → 40K
8:21/mi
7:08 split
25.2M
3:11:14
Rank: #9840 (-95)
40K → 25.2M
9:40/mi
3:20 split
Finish· 26.22 mi
3:20:09
Rank: #10193 (-353)
25.2M → Finish
8:45/mi
8:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:42
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:44:27
Pace7:58 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4722:457:1922:45
7:19
-
10K
6.21 mi11:14:1845:167:1722:31
7:15
-0:04
15K
9.32 mi11:36:531:07:517:1722:35
7:16
+0:01
20K
12.43 mi11:59:471:30:457:1822:54
7:22
+0:06
Half
13.11 mi12:04:441:35:427:184:57
7:15
-0:07
25K
15.53 mi12:22:411:53:397:1917:57
7:24
+0:09
30K
18.64 mi12:46:352:17:337:2323:54
7:42
+0:18
20M
20.00 mi12:57:242:28:227:2510:49
7:58
+0:16
21M
21.00 mi13:05:592:36:577:288:35
8:35
+0:37
35K
21.75 mi13:11:382:42:367:295:39
7:33
-1:02
23M
23.00 mi13:21:422:52:407:3010:04
8:02
+0:29
24M
24.00 mi13:29:483:00:467:328:06
8:06
+0:04
40K
24.85 mi13:36:563:07:547:347:08
8:21
+0:15
25.2M
25.20 mi13:40:163:11:147:353:20
9:40
+1:19
Finish
26.22 mi13:49:113:20:097:388:55
8:45
-0:55

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

7:15 /mi

Average Pace

7:38 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:48

36% of race

Time at Steady Pace

1:31:17

46% of race

Time at Slower Pace

36:04

18% of race

Average Pace: 7:38 /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 mi10:51:4722:457:1922:45
7:19
#10568
10K
6.21 mi11:14:1845:167:1722:31
7:15
#10211
15K
9.32 mi11:36:531:07:517:1722:35
7:16
#10034
20K
12.43 mi11:59:471:30:457:1822:54
7:22
#9894
Half
13.11 mi12:04:441:35:427:184:57
7:15
#9873
25K
15.53 mi12:22:411:53:397:1917:57
7:24
#9707
30K
18.64 mi12:46:352:17:337:2323:54
7:42
#9514
20M
20.00 mi12:57:242:28:227:2510:49
7:58
#9536
21M
21.00 mi13:05:592:36:577:288:35
8:35
#9587
35K
21.75 mi13:11:382:42:367:295:39
7:33
#9550
23M
23.00 mi13:21:422:52:407:3010:04
8:02
#9561
24M
24.00 mi13:29:483:00:467:328:06
8:06
#9651
40K
24.85 mi13:36:563:07:547:347:08
8:21
#9745
25.2M
25.20 mi13:40:163:11:147:353:20
9:40
#9840
Finish
26.22 mi13:49:113:20:097:388:55
8:45
#10193
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10568847484749715(Top 34%)7929(Top 49%)7929(Top 481%)
10K6.21 mi3.10 mi10211+3578276+1988276+1989895(Top 35%)8081(Top 50%)8081(Top 490%)
15K9.32 mi3.11 mi10034+1778150+1268150+1269715(Top 34%)7929(Top 49%)7929(Top 481%)
20K12.43 mi3.11 mi9894+1408051+998051+999641(Top 34%)7813(Top 49%)7813(Top 474%)
Half13.11 mi0.68 mi9873+218038+138038+139568(Top 34%)7803(Top 48%)7803(Top 473%)
25K15.53 mi2.42 mi9707+1667913+1257913+1259188(Top 32%)7444(Top 46%)7444(Top 452%)
30K18.64 mi3.11 mi9514+1937756+1577756+1579142(Top 32%)7219(Top 45%)7219(Top 438%)
20M20.00 mi1.36 mi9536-227720+367720+3610150(Top 36%)7619(Top 47%)7619(Top 462%)
21M21.00 mi1.00 mi9587-517727-77727-710963(Top 39%)7850(Top 49%)7850(Top 476%)
35K21.75 mi0.75 mi9550+377692+357692+359004(Top 32%)6866(Top 43%)6866(Top 417%)
23M23.00 mi1.25 mi9561-117651+417651+4110303(Top 36%)7387(Top 46%)7387(Top 448%)
24M24.00 mi1.00 mi9651-907656-57656-511867(Top 42%)8093(Top 50%)8093(Top 491%)
40K24.85 mi0.85 mi9745-947672-167672-1612381(Top 44%)8221(Top 51%)8221(Top 499%)
25.2M25.20 mi0.35 mi9840-957694-227694-2215347(Top 54%)9542(Top 59%)9542(Top 579%)
Finish26.22 mi1.02 mi10193-3537849-1557849-15517740(Top 62%)10735(Top 67%)10735(Top 651%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9715

Males

7929

M55-59

7929

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9895

Males

8081

M55-59

8081

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9715

Males

7929

M55-59

7929

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9641

Males

7813

M55-59

7813

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9568

Males

7803

M55-59

7803

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9188

Males

7444

M55-59

7444

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9142

Males

7219

M55-59

7219

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10150

Males

7619

M55-59

7619

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10963

Males

7850

M55-59

7850

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9004

Males

6866

M55-59

6866

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10303

Males

7387

M55-59

7387

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11867

Males

8093

M55-59

8093

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12381

Males

8221

M55-59

8221

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15347

Males

9542

M55-59

9542

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17740

Males

10735

M55-59

10735

Passing Analysis

Category:
Athletes Passed
2056
Passed By
1679
Net Change
+375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10568
5K → 10K473116+357#10568#10211
10K → 15K26285+177#10211#10034
15K → 20K245105+140#10034#9894
20K → Half3817+21#9894#9873
Half → 25K23367+166#9873#9707
25K → 30K316123+193#9707#9514
30K → 20M104126-22#9514#9536
20M → 21M67118-51#9536#9587
21M → 35K7538+37#9587#9550
35K → 23M105116-11#9550#9561
23M → 24M60150-90#9561#9651
24M → 40K43137-94#9651#9745
40K → 25.2M19114-95#9745#9840
25.2M → Finish16367-353#9840#10193
TOTALS20561679+375
📊

Passing Visuals

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