Jeremy Willner

Bib: 29407M

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:18
3.11 mi
Rank: #15589
Start5K
24:18 | 7:50/mi
10K
48:29
6.21 mi
Rank: #15492 (+97)
5K10K
24:11 | 7:48/mi
15K
1:13:11
9.32 mi
Rank: #15851 (-359)
10K15K
24:42 | 7:58/mi
20K
1:37:42
12.43 mi
Rank: #15650 (+201)
15K20K
24:31 | 7:54/mi
HALF
1:42:57
13.11 mi
Rank: #15591 (+59)
20KHALF
5:15 | 7:43/mi
25K
2:02:13
15.53 mi
Rank: #15492 (+99)
HALF25K
19:16 | 7:57/mi
30K
2:27:25
18.64 mi
Rank: #15261 (+231)
25K30K
25:12 | 8:07/mi
20M
2:38:50
20.00 mi
Rank: #15268 (-7)
30K20M
11:25 | 8:25/mi
21M
2:48:09
21.00 mi
Rank: #15420 (-152)
20M21M
9:19 | 9:19/mi
35K
2:54:02
21.75 mi
Rank: #15325 (+95)
21M35K
5:53 | 7:52/mi
23M
3:04:00
23.00 mi
Rank: #15139 (+186)
35K23M
9:58 | 7:58/mi
24M
3:12:16
24.00 mi
Rank: #15122 (+17)
23M24M
8:16 | 8:16/mi
40K
3:18:56
24.85 mi
Rank: #14961 (+161)
24M40K
6:40 | 7:48/mi
25.2M
3:22:13
25.20 mi
Rank: #14993 (-32)
40K25.2M
3:17 | 9:32/mi
FINISH
3:29:51
26.22 mi
Rank: #14890 (+103)
25.2MFINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:57
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:46:54
Pace8:10 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5224:187:5024:18
7:50
-
10K
6.21 mi12:13:0348:297:4924:11
7:48
-0:02
15K
9.32 mi12:37:451:13:117:5224:42
7:58
+0:10
20K
12.43 mi13:02:161:37:427:5224:31
7:54
-0:04
HALF
13.11 mi13:07:311:42:577:525:15
7:43
-0:11
25K
15.53 mi13:26:472:02:137:5319:16
7:57
+0:14
30K
18.64 mi13:51:592:27:257:5525:12
8:07
+0:10
20M
20.00 mi14:03:242:38:507:5711:25
8:25
+0:18
21M
21.00 mi14:12:432:48:098:019:19
9:19
+0:54
35K
21.75 mi14:18:362:54:028:015:53
7:52
-1:27
23M
23.00 mi14:28:343:04:008:019:58
7:58
+0:06
24M
24.00 mi14:36:503:12:168:018:16
8:16
+0:18
40K
24.85 mi14:43:303:18:568:016:40
7:48
-0:28
25.2M
25.20 mi14:46:473:22:138:023:17
9:32
+1:44
FINISH
26.22 mi14:54:253:29:518:017:38
7:30
-2:02

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:30 /mi

Average Pace

8:01 /mi

Slowest Pace

9:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

7:38

4% of race

Time at Steady Pace

2:49:56

81% of race

Time at Slower Pace

32:17

15% of race

Average Pace: 8:00 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:48:5224:187:5024:18
7:50
#15589
10K
6.21 mi12:13:0348:297:4924:11
7:48
#15492
15K
9.32 mi12:37:451:13:117:5224:42
7:58
#15851
20K
12.43 mi13:02:161:37:427:5224:31
7:54
#15650
HALF
13.11 mi13:07:311:42:577:525:15
7:43
#15591
25K
15.53 mi13:26:472:02:137:5319:16
7:57
#15492
30K
18.64 mi13:51:592:27:257:5525:12
8:07
#15261
20M
20.00 mi14:03:242:38:507:5711:25
8:25
#15268
21M
21.00 mi14:12:432:48:098:019:19
9:19
#15420
35K
21.75 mi14:18:362:54:028:015:53
7:52
#15325
23M
23.00 mi14:28:343:04:008:019:58
7:58
#15139
24M
24.00 mi14:36:503:12:168:018:16
8:16
#15122
40K
24.85 mi14:43:303:18:568:016:40
7:48
#14961
25.2M
25.20 mi14:46:473:22:138:023:17
9:32
#14993
FINISH
26.22 mi14:54:253:29:518:017:38
7:30
#14890
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi15589104691046916593(Top 57%)10851(Top 66%)10851(Top 450%)
10K6.21 mi3.10 mi15492+9710409+6010409+6015470(Top 53%)10411(Top 64%)10411(Top 431%)
15K9.32 mi3.11 mi15851-35910542-13310542-13316593(Top 57%)10851(Top 66%)10851(Top 450%)
20K12.43 mi3.11 mi15650+20110433+10910433+10915226(Top 52%)10230(Top 63%)10230(Top 424%)
HALF13.11 mi0.68 mi15591+5910408+2510408+2514712(Top 51%)10101(Top 62%)10101(Top 419%)
25K15.53 mi2.42 mi15492+9910359+4910359+4914950(Top 52%)10044(Top 61%)10044(Top 416%)
30K18.64 mi3.11 mi15261+23110235+12410235+12414274(Top 49%)9668(Top 59%)9668(Top 401%)
20M20.00 mi1.36 mi15268-710220+1510220+1515585(Top 54%)10116(Top 62%)10116(Top 419%)
21M21.00 mi1.00 mi15420-15210256-3610256-3617665(Top 61%)10991(Top 67%)10991(Top 455%)
35K21.75 mi0.75 mi15325+9510204+5210204+5213510(Top 47%)9105(Top 56%)9105(Top 377%)
23M23.00 mi1.25 mi15139+18610106+9810106+9812206(Top 42%)8460(Top 52%)8460(Top 351%)
24M24.00 mi1.00 mi15122+1710082+2410082+2415458(Top 53%)9817(Top 60%)9817(Top 407%)
40K24.85 mi0.85 mi14961+1619991+919991+9111003(Top 38%)7714(Top 47%)7714(Top 320%)
25.2M25.20 mi0.35 mi14993-329998-79998-717343(Top 60%)10567(Top 65%)10567(Top 438%)
FINISH26.22 mi1.02 mi14890+1039939+599939+5911328(Top 39%)7781(Top 48%)7781(Top 322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16593

Males

10851

M45-49

10851

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15470

Males

10411

M45-49

10411

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16593

Males

10851

M45-49

10851

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15226

Males

10230

M45-49

10230

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14712

Males

10101

M45-49

10101

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14950

Males

10044

M45-49

10044

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14274

Males

9668

M45-49

9668

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15585

Males

10116

M45-49

10116

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17665

Males

10991

M45-49

10991

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13510

Males

9105

M45-49

9105

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12206

Males

8460

M45-49

8460

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15458

Males

9817

M45-49

9817

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

11003

Males

7714

M45-49

7714

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17343

Males

10567

M45-49

10567

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11328

Males

7781

M45-49

7781

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2117*
Passed By
1146
Net Change
+699
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15589
5K10K297*200+97#15589#15492
10K15K96200-359#15492#15851
15K20K283*82+201#15851#15650
20KHALF7314+59#15650#15591
HALF25K18182+99#15591#15492
25K30K313*82+231#15492#15261
30K20M107114-7#15261#15268
20M21M65200-152#15268#15420
21M35K11318+95#15420#15325
35K23M201*15+186#15325#15139
23M24M8164+17#15139#15122
24M40K17110+161#15122#14961
40K25.2M2153-32#14961#14993
25.2MFINISH11512+103#14993#14890
TOTALS2117*1146+699

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing