Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Timberlin Henderson

Bib: 33167MAge: N/A

NM

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
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
25:02
3.11 mi
Rank: #17341
Start5K
25:02 | 8:04/mi
10K
46:24
6.21 mi
Rank: #12557 (+4784)
5K10K
21:22 | 6:53/mi
15K
1:07:56
9.32 mi
Rank: #10933 (+1624)
10K15K
21:32 | 6:56/mi
20K
1:30:33
12.43 mi
Rank: #10674 (+259)
15K20K
22:37 | 7:17/mi
HALF
1:35:24
13.11 mi
Rank: #10594 (+80)
20KHALF
4:51 | 7:07/mi
25K
2:01:17
15.53 mi
Rank: #14999 (-4405)
HALF25K
25:53 | 10:41/mi
30K
2:32:21
18.64 mi
Rank: #17204 (-2205)
25K30K
31:04 | 10:00/mi
20M
2:47:05
20.00 mi
Rank: #18118 (-914)
30K20M
14:44 | 10:51/mi
21M
2:58:09
21.00 mi
Rank: #18556 (-438)
20M21M
11:04 | 11:04/mi
35K
3:06:49
21.75 mi
Rank: #19129 (-573)
21M35K
8:40 | 11:36/mi
23M
3:22:02
23.00 mi
Rank: #20085 (-956)
35K23M
15:13 | 12:10/mi
24M
3:33:19
24.00 mi
Rank: #20474 (-389)
23M24M
11:17 | 11:17/mi
40K
3:44:05
24.85 mi
Rank: #20998 (-524)
24M40K
10:46 | 12:36/mi
25.2M
3:48:01
25.20 mi
Rank: #21065 (-67)
40K25.2M
3:56 | 11:25/mi
FINISH
3:59:42
26.22 mi
Rank: #21515 (-450)
25.2MFINISH
11:41 | 11:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:24
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time2:24:18
Pace11:01 /mi
📊Positive Split: 51.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5025:028:0425:02
8:04
-
10K
6.21 mi12:18:1246:247:2921:22
6:53
-1:11
15K
9.32 mi12:39:441:07:567:1821:32
6:56
+0:03
20K
12.43 mi13:02:211:30:337:1822:37
7:17
+0:21
HALF
13.11 mi13:07:121:35:247:174:51
7:07
-0:10
25K
15.53 mi13:33:052:01:177:4925:53
10:41
+3:34
30K
18.64 mi14:04:092:32:218:1131:04
10:00
-0:41
20M
20.00 mi14:18:532:47:058:2214:44
10:51
+0:51
21M
21.00 mi14:29:572:58:098:3011:04
11:04
+0:13
35K
21.75 mi14:38:373:06:498:368:40
11:36
+0:32
23M
23.00 mi14:53:503:22:028:4815:13
12:10
+0:34
24M
24.00 mi15:05:073:33:198:5411:17
11:17
-0:53
40K
24.85 mi15:15:533:44:059:0110:46
12:36
+1:19
25.2M
25.20 mi15:19:493:48:019:033:56
11:25
-1:11
FINISH
26.22 mi15:31:303:59:429:0911:41
11:28
+0:03

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

6:53 /mi

Average Pace

9:09 /mi

Slowest Pace

12:36 /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

1:35:24

40% of race

Time at Steady Pace

1:58:19

49% of race

Time at Slower Pace

25:59

11% of race

Average Pace: 9:09 /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 mi11:56:5025:028:0425:02
8:04
#17341
10K
6.21 mi12:18:1246:247:2921:22
6:53
#12557
15K
9.32 mi12:39:441:07:567:1821:32
6:56
#10933
20K
12.43 mi13:02:211:30:337:1822:37
7:17
#10674
HALF
13.11 mi13:07:121:35:247:174:51
7:07
#10594
25K
15.53 mi13:33:052:01:177:4925:53
10:41
#14999
30K
18.64 mi14:04:092:32:218:1131:04
10:00
#17204
20M
20.00 mi14:18:532:47:058:2214:44
10:51
#18118
21M
21.00 mi14:29:572:58:098:3011:04
11:04
#18556
35K
21.75 mi14:38:373:06:498:368:40
11:36
#19129
23M
23.00 mi14:53:503:22:028:4815:13
12:10
#20085
24M
24.00 mi15:05:073:33:198:5411:17
11:17
#20474
40K
24.85 mi15:15:533:44:059:0110:46
12:36
#20998
25.2M
25.20 mi15:19:493:48:019:033:56
11:25
#21065
FINISH
26.22 mi15:31:303:59:429:0911:41
11:28
#21515
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 mi1734111162111628057(Top 28%)6904(Top 42%)6904(Top 121%)
10K6.21 mi3.10 mi12557+47849255+19079255+19077753(Top 27%)6739(Top 41%)6739(Top 118%)
15K9.32 mi3.11 mi10933+16248505+7508505+7508057(Top 28%)6904(Top 42%)6904(Top 121%)
20K12.43 mi3.11 mi10674+2598339+1668339+1669992(Top 34%)7925(Top 49%)7925(Top 138%)
HALF13.11 mi0.68 mi10594+808302+378302+379583(Top 33%)7795(Top 48%)7795(Top 136%)
25K15.53 mi2.42 mi14999-440510191-188910191-188925797(Top 89%)15024(Top 92%)15024(Top 263%)
30K18.64 mi3.11 mi17204-220511055-86411055-86423131(Top 80%)13683(Top 84%)13683(Top 239%)
20M20.00 mi1.36 mi18118-91411410-35511410-35524602(Top 85%)14264(Top 87%)14264(Top 249%)
21M21.00 mi1.00 mi18556-43811592-18211592-18223254(Top 80%)13598(Top 83%)13598(Top 238%)
35K21.75 mi0.75 mi19129-57311837-24511837-24526175(Top 90%)14955(Top 92%)14955(Top 261%)
23M23.00 mi1.25 mi20085-95612252-41512252-41526337(Top 91%)15003(Top 92%)15003(Top 262%)
24M24.00 mi1.00 mi20474-38912422-17012422-17025584(Top 88%)14594(Top 89%)14594(Top 255%)
40K24.85 mi0.85 mi20998-52412674-25212674-25226622(Top 92%)15064(Top 92%)15064(Top 263%)
25.2M25.20 mi0.35 mi21065-6712699-2512699-2523286(Top 80%)13432(Top 82%)13432(Top 235%)
FINISH26.22 mi1.02 mi21515-45012919-22012919-22026833(Top 92%)15171(Top 93%)15171(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8057

Males

6904

M18-39

6904

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7753

Males

6739

M18-39

6739

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8057

Males

6904

M18-39

6904

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9992

Males

7925

M18-39

7925

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9583

Males

7795

M18-39

7795

HALF→25K

13.1 - 15.5 mi

Top 89%
×4
+66ft-88ft

Overall

25797

Males

15024

M18-39

15024

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23131

Males

13683

M18-39

13683

30K→20M

18.6 - 20.0 mi

Top 85%
×5
+64ft-50ft

Overall

24602

Males

14264

M18-39

14264

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23254

Males

13598

M18-39

13598

21M→35K

21.0 - 21.8 mi

Top 90%
×7
+17ft-86ft

Overall

26175

Males

14955

M18-39

14955

35K→23M

21.8 - 23.0 mi

Top 91%
×5
+23ft-63ft

Overall

26337

Males

15003

M18-39

15003

23M→24M

23.0 - 24.0 mi

Top 88%
×6
+12ft-82ft

Overall

25584

Males

14594

M18-39

14594

24M→40K

24.0 - 24.9 mi

Top 92%
×1
+6ft-20ft

Overall

26622

Males

15064

M18-39

15064

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23286

Males

13432

M18-39

13432

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
×2
+22ft-21ft

Overall

26833

Males

15171

M18-39

15171

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
6875*
Passed By
1932
Net Change
-4174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17341
5K10K4784*0+4784#17341#12557
10K15K1625*1+1624#12557#10933
15K20K307*48+259#10933#10674
20KHALF855+80#10674#10594
HALF25K2200-4405#10594#14999
25K30K12200-2205#14999#17204
30K20M6200-914#17204#18118
20M21M15200-438#18118#18556
21M35K6200-573#18556#19129
35K23M2200-956#19129#20085
23M24M13200-389#20085#20474
24M40K4200-524#20474#20998
40K25.2M1178-67#20998#21065
25.2MFINISH3200-450#21065#21515
TOTALS6875*1932-4174

* 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

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