Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Zachary Skerry

Bib: 32616 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
28:27
3.11 mi
Rank: #23295
Start β†’ 5K
28:27 | 9:10/mi
10K
56:33
6.21 mi
Rank: #23166 (+129)
5K β†’ 10K
28:06 | 9:03/mi
15K
1:24:42
9.32 mi
Rank: #23073 (+93)
10K β†’ 15K
28:09 | 9:04/mi
20K
1:51:54
12.43 mi
Rank: #22505 (+568)
15K β†’ 20K
27:12 | 8:46/mi
HALF
1:57:50
13.11 mi
Rank: #22434 (+71)
20K β†’ HALF
5:56 | 8:43/mi
25K
2:19:19
15.53 mi
Rank: #22101 (+333)
HALF β†’ 25K
21:29 | 8:52/mi
30K
2:47:12
18.64 mi
Rank: #21639 (+462)
25K β†’ 30K
27:53 | 8:59/mi
20M
2:59:35
20.00 mi
Rank: #21457 (+182)
30K β†’ 20M
12:23 | 9:08/mi
21M
3:09:03
21.00 mi
Rank: #21293 (+164)
20M β†’ 21M
9:28 | 9:28/mi
35K
3:15:43
21.75 mi
Rank: #21233 (+60)
21M β†’ 35K
6:40 | 8:55/mi
23M
3:27:00
23.00 mi
Rank: #21076 (+157)
35K β†’ 23M
11:17 | 9:01/mi
24M
3:35:49
24.00 mi
Rank: #20979 (+97)
23M β†’ 24M
8:49 | 8:49/mi
40K
3:43:33
24.85 mi
Rank: #20897 (+82)
24M β†’ 40K
7:44 | 9:03/mi
25.2M
3:46:50
25.20 mi
Rank: #20827 (+70)
40K β†’ 25.2M
3:17 | 9:32/mi
FINISH
3:56:18
26.22 mi
Rank: #20897 (-70)
25.2M β†’ FINISH
9:28 | 9:18/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:57:50
Pace9:00 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:58:28
Pace9:03 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3328:279:1028:27
9:10
-
10K
6.21 mi12:24:3956:339:0728:06
9:03
-0:07
15K
9.32 mi12:52:481:24:429:0628:09
9:04
+0:01
20K
12.43 mi13:20:001:51:549:0127:12
8:46
-0:18
HALF
13.11 mi13:25:561:57:509:005:56
8:43
-0:03
25K
15.53 mi13:47:252:19:198:5921:29
8:52
+0:09
30K
18.64 mi14:15:182:47:128:5927:53
8:59
+0:07
20M
20.00 mi14:27:412:59:358:5912:23
9:08
+0:09
21M
21.00 mi14:37:093:09:039:019:28
9:28
+0:20
35K
21.75 mi14:43:493:15:439:006:40
8:55
-0:33
23M
23.00 mi14:55:063:27:009:0111:17
9:01
+0:06
24M
24.00 mi15:03:553:35:499:008:49
8:49
-0:12
40K
24.85 mi15:11:393:43:339:007:44
9:03
+0:14
25.2M
25.20 mi15:14:563:46:509:013:17
9:32
+0:29
FINISH
26.22 mi15:24:243:56:189:029:28
9:18
-0:14

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

8:43 /mi

Average Pace

9:01 /mi

Slowest Pace

9:32 /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

3:05:38

79% of race

Time at Steady Pace

50:40

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi11:56:3328:279:1028:27
9:10
#23295
10K
6.21 mi12:24:3956:339:0728:06
9:03
#23166
15K
9.32 mi12:52:481:24:429:0628:09
9:04
#23073
20K
12.43 mi13:20:001:51:549:0127:12
8:46
#22505
HALF
13.11 mi13:25:561:57:509:005:56
8:43
#22434
25K
15.53 mi13:47:252:19:198:5921:29
8:52
#22101
30K
18.64 mi14:15:182:47:128:5927:53
8:59
#21639
20M
20.00 mi14:27:412:59:358:5912:23
9:08
#21457
21M
21.00 mi14:37:093:09:039:019:28
9:28
#21293
35K
21.75 mi14:43:493:15:439:006:40
8:55
#21233
23M
23.00 mi14:55:063:27:009:0111:17
9:01
#21076
24M
24.00 mi15:03:553:35:499:008:49
8:49
#20979
40K
24.85 mi15:11:393:43:339:007:44
9:03
#20897
25.2M
25.20 mi15:14:563:46:509:013:17
9:32
#20827
FINISH
26.22 mi15:24:243:56:189:029:28
9:18
#20897
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23295138791387922957(Top 79%)13741(Top 84%)13741(Top 240%)
10K6.21 mi3.10 mi23166+12913821+5813821+5823010(Top 79%)13750(Top 84%)13750(Top 240%)
15K9.32 mi3.11 mi23073+9313796+2513796+2522957(Top 79%)13741(Top 84%)13741(Top 240%)
20K12.43 mi3.11 mi22505+56813504+29213504+29220727(Top 71%)12633(Top 77%)12633(Top 221%)
HALF13.11 mi0.68 mi22434+7113465+3913465+3921300(Top 73%)12933(Top 79%)12933(Top 226%)
25K15.53 mi2.42 mi22101+33313300+16513300+16520500(Top 71%)12496(Top 76%)12496(Top 218%)
30K18.64 mi3.11 mi21639+46213053+24713053+24719458(Top 67%)11918(Top 73%)11918(Top 208%)
20M20.00 mi1.36 mi21457+18212946+10712946+10719492(Top 67%)11885(Top 73%)11885(Top 208%)
21M21.00 mi1.00 mi21293+16412859+8712859+8718363(Top 63%)11309(Top 69%)11309(Top 198%)
35K21.75 mi0.75 mi21233+6012823+3612823+3619652(Top 68%)11803(Top 72%)11803(Top 206%)
23M23.00 mi1.25 mi21076+15712742+8112742+8118572(Top 64%)11254(Top 69%)11254(Top 197%)
24M24.00 mi1.00 mi20979+9712679+6312679+6318612(Top 64%)11255(Top 69%)11255(Top 197%)
40K24.85 mi0.85 mi20897+8212632+4712632+4718604(Top 64%)11176(Top 68%)11176(Top 195%)
25.2M25.20 mi0.35 mi20827+7012588+4412588+4417409(Top 60%)10633(Top 65%)10633(Top 186%)
FINISH26.22 mi1.02 mi20897-7012617-2912617-2921600(Top 74%)12657(Top 77%)12657(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
Γ—21
+97ft-345ft

Overall

22957

Males

13741

M18-39

13741

5K→10K

3.1 - 6.2 mi

Top 79%
Γ—5
+79ft-138ft

Overall

23010

Males

13750

M18-39

13750

10K→15K

6.2 - 9.3 mi

Top 79%
Γ—3
+67ft-78ft

Overall

22957

Males

13741

M18-39

13741

15K→20K

9.3 - 12.4 mi

Top 71%
Γ—5
+106ft-86ft

Overall

20727

Males

12633

M18-39

12633

20K→HALF

12.4 - 13.1 mi

Top 73%
Γ—2
+19ft-37ft

Overall

21300

Males

12933

M18-39

12933

HALF→25K

13.1 - 15.5 mi

Top 71%
Γ—4
+66ft-88ft

Overall

20500

Males

12496

M18-39

12496

25K→30K

15.5 - 18.6 mi

Top 67%
Γ—9
+181ft-148ft

Overall

19458

Males

11918

M18-39

11918

30K→20M

18.6 - 20.0 mi

Top 67%
Γ—5
+64ft-50ft

Overall

19492

Males

11885

M18-39

11885

20M→21M

20.0 - 21.0 mi

Top 63%
Γ—8
+106ft-24ft

Overall

18363

Males

11309

M18-39

11309

21M→35K

21.0 - 21.8 mi

Top 68%
Γ—7
+17ft-86ft

Overall

19652

Males

11803

M18-39

11803

35K→23M

21.8 - 23.0 mi

Top 64%
Γ—5
+23ft-63ft

Overall

18572

Males

11254

M18-39

11254

23M→24M

23.0 - 24.0 mi

Top 64%
Γ—6
+12ft-82ft

Overall

18612

Males

11255

M18-39

11255

24M→40K

24.0 - 24.9 mi

Top 64%
Γ—1
+6ft-20ft

Overall

18604

Males

11176

M18-39

11176

40K→25.2M

24.9 - 25.2 mi

Top 60%
Γ—1
+13ft-16ft

Overall

17409

Males

10633

M18-39

10633

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
Γ—2
+22ft-21ft

Overall

21600

Males

12657

M18-39

12657

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2926*
Passed By
528
Net Change
+2398
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23295
5K β†’ 10K315*186+129#23295#23166
10K β†’ 15K222*129+93#23166#23073
15K β†’ 20K573*5+568#23073#22505
20K β†’ HALF765+71#22505#22434
HALF β†’ 25K342*9+333#22434#22101
25K β†’ 30K471*9+462#22101#21639
30K β†’ 20M1919+182#21639#21457
20M β†’ 21M17915+164#21457#21293
21M β†’ 35K8121+60#21293#21233
35K β†’ 23M1658+157#21233#21076
23M β†’ 24M10710+97#21076#20979
24M β†’ 40K10119+82#20979#20897
40K β†’ 25.2M722+70#20897#20827
25.2M β†’ FINISH31101-70#20827#20897
TOTALS2926*528+2398

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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