Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nicolas Wentzensen

Bib: 9849 β€’M β€’Age: N/A

MD

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 32%
Masters (Masters Men)
#0 / 10617
Top 18%
Age Group (M50-54)
#0 / 1868
Top 13%
Race Day Weather
51Β°/41Β°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
20:47
3.11 mi
Rank: #5786
Start β†’ 5K
20:47 | 6:42/mi
10K
41:41
6.21 mi
Rank: #5984 (-198)
5K β†’ 10K
20:54 | 6:44/mi
15K
1:02:35
9.32 mi
Rank: #5967 (+17)
10K β†’ 15K
20:54 | 6:44/mi
20K
1:23:53
12.43 mi
Rank: #6109 (-142)
15K β†’ 20K
21:18 | 6:52/mi
HALF
1:28:26
13.11 mi
Rank: #6086 (+23)
20K β†’ HALF
4:33 | 6:41/mi
25K
1:45:05
15.53 mi
Rank: #6131 (-45)
HALF β†’ 25K
16:39 | 6:52/mi
30K
2:06:43
18.64 mi
Rank: #5991 (+140)
25K β†’ 30K
21:38 | 6:58/mi
20M
2:16:17
20.00 mi
Rank: #5982 (+9)
30K β†’ 20M
9:34 | 7:03/mi
21M
2:23:51
21.00 mi
Rank: #6030 (-48)
20M β†’ 21M
7:34 | 7:34/mi
35K
2:28:59
21.75 mi
Rank: #6035 (-5)
21M β†’ 35K
5:08 | 6:52/mi
23M
2:37:40
23.00 mi
Rank: #5944 (+91)
35K β†’ 23M
8:41 | 6:57/mi
24M
2:44:24
24.00 mi
Rank: #5844 (+100)
23M β†’ 24M
6:44 | 6:44/mi
40K
2:50:21
24.85 mi
Rank: #5785 (+59)
24M β†’ 40K
5:57 | 6:58/mi
25.2M
2:53:02
25.20 mi
Rank: #5793 (-8)
40K β†’ 25.2M
2:41 | 7:47/mi
FINISH
3:00:15
26.22 mi
Rank: #5918 (-125)
25.2M β†’ FINISH
7:13 | 7:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:26
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:31:49
Pace7:01 /mi
πŸ“ŠPositive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:1020:476:4220:47
6:42
-
10K
6.21 mi10:58:0441:416:4320:54
6:44
+0:02
15K
9.32 mi11:18:581:02:356:4320:54
6:44
0:00
20K
12.43 mi11:40:161:23:536:4521:18
6:52
+0:08
HALF
13.11 mi11:44:491:28:266:454:33
6:41
-0:11
25K
15.53 mi12:01:281:45:056:4616:39
6:52
+0:11
30K
18.64 mi12:23:062:06:436:4821:38
6:58
+0:06
20M
20.00 mi12:32:402:16:176:499:34
7:03
+0:05
21M
21.00 mi12:40:142:23:516:527:34
7:34
+0:31
35K
21.75 mi12:45:222:28:596:525:08
6:52
-0:42
23M
23.00 mi12:54:032:37:406:528:41
6:57
+0:05
24M
24.00 mi13:00:472:44:246:526:44
6:44
-0:13
40K
24.85 mi13:06:442:50:216:525:57
6:58
+0:14
25.2M
25.20 mi13:09:252:53:026:522:41
7:47
+0:49
FINISH
26.22 mi13:16:383:00:156:537:13
7:05
-0:42

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

6:41 /mi

Average Pace

6:53 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:50:00

94% of race

Time at Steady Pace

10:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:37:1020:476:4220:47
6:42
#5786
10K
6.21 mi10:58:0441:416:4320:54
6:44
#5984
15K
9.32 mi11:18:581:02:356:4320:54
6:44
#5967
20K
12.43 mi11:40:161:23:536:4521:18
6:52
#6109
HALF
13.11 mi11:44:491:28:266:454:33
6:41
#6086
25K
15.53 mi12:01:281:45:056:4616:39
6:52
#6131
30K
18.64 mi12:23:062:06:436:4821:38
6:58
#5991
20M
20.00 mi12:32:402:16:176:499:34
7:03
#5982
21M
21.00 mi12:40:142:23:516:527:34
7:34
#6030
35K
21.75 mi12:45:222:28:596:525:08
6:52
#6035
23M
23.00 mi12:54:032:37:406:528:41
6:57
#5944
24M
24.00 mi13:00:472:44:246:526:44
6:44
#5844
40K
24.85 mi13:06:442:50:216:525:57
6:58
#5785
25.2M
25.20 mi13:09:252:53:026:522:41
7:47
#5793
FINISH
26.22 mi13:16:383:00:156:537:13
7:05
#5918
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5786531053106083(Top 21%)5500(Top 34%)5500(Top 294%)
10K6.21 mi3.10 mi5984-1985464-1545464-1546241(Top 22%)5648(Top 35%)5648(Top 302%)
15K9.32 mi3.11 mi5967+175449+155449+156083(Top 21%)5500(Top 34%)5500(Top 294%)
20K12.43 mi3.11 mi6109-1425544-955544-956688(Top 23%)5925(Top 36%)5925(Top 317%)
HALF13.11 mi0.68 mi6086+235519+255519+255931(Top 20%)5359(Top 33%)5359(Top 287%)
25K15.53 mi2.42 mi6131-455546-275546-276351(Top 22%)5626(Top 34%)5626(Top 301%)
30K18.64 mi3.11 mi5991+1405410+1365410+1365625(Top 19%)5028(Top 31%)5028(Top 269%)
20M20.00 mi1.36 mi5982+95388+225388+225855(Top 20%)5137(Top 31%)5137(Top 275%)
21M21.00 mi1.00 mi6030-485413-255413-256891(Top 24%)5701(Top 35%)5701(Top 305%)
35K21.75 mi0.75 mi6035-55409+45409+46106(Top 21%)5240(Top 32%)5240(Top 281%)
23M23.00 mi1.25 mi5944+915328+815328+815033(Top 17%)4426(Top 27%)4426(Top 237%)
24M24.00 mi1.00 mi5844+1005240+885240+884671(Top 16%)4090(Top 25%)4090(Top 219%)
40K24.85 mi0.85 mi5785+595191+495191+495254(Top 18%)4471(Top 27%)4471(Top 239%)
25.2M25.20 mi0.35 mi5793-85196-55196-56861(Top 24%)5452(Top 33%)5452(Top 292%)
FINISH26.22 mi1.02 mi5918-1255283-875283-878166(Top 28%)6127(Top 37%)6127(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
Γ—21
+97ft-345ft

Overall

6083

Males

5500

M50-54

5500

5K→10K

3.1 - 6.2 mi

Top 22%
Γ—5
+79ft-138ft

Overall

6241

Males

5648

M50-54

5648

10K→15K

6.2 - 9.3 mi

Top 21%
Γ—3
+67ft-78ft

Overall

6083

Males

5500

M50-54

5500

15K→20K

9.3 - 12.4 mi

Top 23%
Γ—5
+106ft-86ft

Overall

6688

Males

5925

M50-54

5925

20K→HALF

12.4 - 13.1 mi

Top 20%
Γ—2
+19ft-37ft

Overall

5931

Males

5359

M50-54

5359

HALF→25K

13.1 - 15.5 mi

Top 22%
Γ—4
+66ft-88ft

Overall

6351

Males

5626

M50-54

5626

25K→30K

15.5 - 18.6 mi

Top 19%
Γ—9
+181ft-148ft

Overall

5625

Males

5028

M50-54

5028

30K→20M

18.6 - 20.0 mi

Top 20%
Γ—5
+64ft-50ft

Overall

5855

Males

5137

M50-54

5137

20M→21M

20.0 - 21.0 mi

Top 24%
Γ—8
+106ft-24ft

Overall

6891

Males

5701

M50-54

5701

21M→35K

21.0 - 21.8 mi

Top 21%
Γ—7
+17ft-86ft

Overall

6106

Males

5240

M50-54

5240

35K→23M

21.8 - 23.0 mi

Top 17%
Γ—5
+23ft-63ft

Overall

5033

Males

4426

M50-54

4426

23M→24M

23.0 - 24.0 mi

Top 16%
Γ—6
+12ft-82ft

Overall

4671

Males

4090

M50-54

4090

24M→40K

24.0 - 24.9 mi

Top 18%
Γ—1
+6ft-20ft

Overall

5254

Males

4471

M50-54

4471

40K→25.2M

24.9 - 25.2 mi

Top 24%
Γ—1
+13ft-16ft

Overall

6861

Males

5452

M50-54

5452

25.2M→FINISH

25.2 - 26.2 mi

Top 28%
Γ—2
+22ft-21ft

Overall

8166

Males

6127

M50-54

6127

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1235*
Passed By
1211
Net Change
-132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5786
5K β†’ 10K120200-198#5786#5984
10K β†’ 15K142125+17#5984#5967
15K β†’ 20K96200-142#5967#6109
20K β†’ HALF3815+23#6109#6086
HALF β†’ 25K85130-45#6086#6131
25K β†’ 30K211*71+140#6131#5991
30K β†’ 20M7768+9#5991#5982
20M β†’ 21M54102-48#5982#6030
21M β†’ 35K3944-5#6030#6035
35K β†’ 23M11726+91#6035#5944
23M β†’ 24M11616+100#5944#5844
24M β†’ 40K8425+59#5844#5785
40K β†’ 25.2M2533-8#5785#5793
25.2M β†’ FINISH31156-125#5793#5918
TOTALS1235*1211-132

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

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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