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BOSTON MARATHON 2025

Daniel Hirschman

Bib: 13664•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:59
Rank: #22421
Start → 5K
27:59 | 9:00/mi
10K· 6.21 mi
54:42
Rank: #21460 (+961)
5K → 10K
26:43 | 8:36/mi
15K· 9.32 mi
1:21:49
Rank: #21135 (+325)
10K → 15K
27:07 | 8:44/mi
20K· 12.43 mi
1:49:07
Rank: #20816 (+319)
15K → 20K
27:18 | 8:47/mi
Half· 13.11 mi
1:54:52
Rank: #20727 (+89)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:15:48
Rank: #20306 (+421)
Half → 25K
20:56 | 8:38/mi
30K· 18.64 mi
2:43:54
Rank: #19829 (+477)
25K → 30K
28:06 | 9:03/mi
20M
2:56:09
Rank: #19594 (+235)
30K → 20M
12:15 | 9:01/mi
21M
3:06:05
Rank: #19494 (+100)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
3:12:59
Rank: #19485 (+9)
21M → 35K
6:54 | 9:13/mi
23M
3:24:38
Rank: #19393 (+92)
35K → 23M
11:39 | 9:18/mi
24M
3:33:39
Rank: #19304 (+89)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:41:31
Rank: #19228 (+76)
24M → 40K
7:52 | 9:12/mi
25.2M
3:45:00
Rank: #19186 (+42)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:54:17
Rank: #19193 (-7)
25.2M → Finish
9:17 | 9:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:52
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time1:59:25
Pace9:07 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:1327:599:0027:59
9:00
-
10K
6.21 mi11:28:5654:428:4826:43
8:36
-0:24
15K
9.32 mi11:56:031:21:498:4727:07
8:44
+0:08
20K
12.43 mi12:23:211:49:078:4727:18
8:47
+0:03
Half
13.11 mi12:29:061:54:528:465:45
8:26
-0:21
25K
15.53 mi12:50:022:15:488:4520:56
8:38
+0:12
30K
18.64 mi13:18:082:43:548:4828:06
9:03
+0:25
20M
20.00 mi13:30:232:56:098:4812:15
9:01
-0:02
21M
21.00 mi13:40:193:06:058:529:56
9:56
+0:55
35K
21.75 mi13:47:133:12:598:526:54
9:13
-0:43
23M
23.00 mi13:58:523:24:388:5411:39
9:18
+0:05
24M
24.00 mi14:07:533:33:398:549:01
9:01
-0:17
40K
24.85 mi14:15:453:41:318:557:52
9:12
+0:11
25.2M
25.20 mi14:19:143:45:008:563:29
10:06
+0:54
Finish
26.22 mi14:28:313:54:178:579:17
9:07
-0:59

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

8:26 /mi

Average Pace

8:57 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:13

89% of race

Time at Steady Pace

21:35

9% of race

Time at Slower Pace

3:29

1% of race

Average Pace: 8:56 /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 mi11:02:1327:599:0027:59
9:00
#22421
10K
6.21 mi11:28:5654:428:4826:43
8:36
#21460
15K
9.32 mi11:56:031:21:498:4727:07
8:44
#21135
20K
12.43 mi12:23:211:49:078:4727:18
8:47
#20816
Half
13.11 mi12:29:061:54:528:465:45
8:26
#20727
25K
15.53 mi12:50:022:15:488:4520:56
8:38
#20306
30K
18.64 mi13:18:082:43:548:4828:06
9:03
#19829
20M
20.00 mi13:30:232:56:098:4812:15
9:01
#19594
21M
21.00 mi13:40:193:06:058:529:56
9:56
#19494
35K
21.75 mi13:47:133:12:598:526:54
9:13
#19485
23M
23.00 mi13:58:523:24:388:5411:39
9:18
#19393
24M
24.00 mi14:07:533:33:398:549:01
9:01
#19304
40K
24.85 mi14:15:453:41:318:557:52
9:12
#19228
25.2M
25.20 mi14:19:143:45:008:563:29
10:06
#19186
Finish
26.22 mi14:28:313:54:178:579:17
9:07
#19193
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22421134921349220628(Top 73%)12779(Top 79%)12779(Top 640%)
10K6.21 mi3.10 mi21460+96113085+40713085+40720342(Top 72%)12626(Top 78%)12626(Top 633%)
15K9.32 mi3.11 mi21135+32512967+11812967+11820628(Top 73%)12779(Top 79%)12779(Top 640%)
20K12.43 mi3.11 mi20816+31912824+14312824+14319866(Top 70%)12399(Top 77%)12399(Top 621%)
Half13.11 mi0.68 mi20727+8912783+4112783+4118718(Top 66%)11927(Top 74%)11927(Top 598%)
25K15.53 mi2.42 mi20306+42112586+19712586+19718005(Top 63%)11529(Top 72%)11529(Top 578%)
30K18.64 mi3.11 mi19829+47712354+23212354+23217906(Top 63%)11328(Top 70%)11328(Top 568%)
20M20.00 mi1.36 mi19594+23512225+12912225+12916860(Top 59%)10757(Top 67%)10757(Top 539%)
21M21.00 mi1.00 mi19494+10012154+7112154+7118037(Top 64%)11179(Top 69%)11179(Top 560%)
35K21.75 mi0.75 mi19485+912138+1612138+1619249(Top 68%)11625(Top 72%)11625(Top 582%)
23M23.00 mi1.25 mi19393+9212055+8312055+8317786(Top 63%)10864(Top 67%)10864(Top 544%)
24M24.00 mi1.00 mi19304+8912001+5412001+5417443(Top 61%)10674(Top 66%)10674(Top 535%)
40K24.85 mi0.85 mi19228+7611948+5311948+5317340(Top 61%)10533(Top 65%)10533(Top 528%)
25.2M25.20 mi0.35 mi19186+4211917+3111917+3117439(Top 61%)10579(Top 66%)10579(Top 530%)
Finish26.22 mi1.02 mi19193-711896+2111896+2119548(Top 69%)11605(Top 72%)11605(Top 581%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

20628

Males

12779

M50-54

12779

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20342

Males

12626

M50-54

12626

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

20628

Males

12779

M50-54

12779

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

19866

Males

12399

M50-54

12399

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18718

Males

11927

M50-54

11927

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

18005

Males

11529

M50-54

11529

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17906

Males

11328

M50-54

11328

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16860

Males

10757

M50-54

10757

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18037

Males

11179

M50-54

11179

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19249

Males

11625

M50-54

11625

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17786

Males

10864

M50-54

10864

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17443

Males

10674

M50-54

10674

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17340

Males

10533

M50-54

10533

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17439

Males

10579

M50-54

10579

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19548

Males

11605

M50-54

11605

Passing Analysis

Category:
Athletes Passed
3676
Passed By
448
Net Change
+3228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22421
5K → 10K99029+961#22421#21460
10K → 15K39570+325#21460#21135
15K → 20K36647+319#21135#20816
20K → Half901+89#20816#20727
Half → 25K4243+421#20727#20306
25K → 30K51336+477#20306#19829
30K → 20M24611+235#19829#19594
20M → 21M14343+100#19594#19494
21M → 35K5950+9#19494#19485
35K → 23M13543+92#19485#19393
23M → 24M11021+89#19393#19304
24M → 40K10024+76#19304#19228
40K → 25.2M5412+42#19228#19186
25.2M → Finish5158-7#19186#19193
TOTALS3676448+3228
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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