Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Andrew Chiu

Bib: 10909MAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 41%
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
21:37
3.11 mi
Rank: #8214
Start5K
21:37 | 6:58/mi
10K
42:55
6.21 mi
Rank: #7884 (+330)
5K10K
21:18 | 6:52/mi
15K
1:04:21
9.32 mi
Rank: #7850 (+34)
10K15K
21:26 | 6:54/mi
20K
1:26:15
12.43 mi
Rank: #7924 (-74)
15K20K
21:54 | 7:03/mi
HALF
1:30:59
13.11 mi
Rank: #7935 (-11)
20KHALF
4:44 | 6:57/mi
25K
1:48:24
15.53 mi
Rank: #8010 (-75)
HALF25K
17:25 | 7:11/mi
30K
2:11:19
18.64 mi
Rank: #8038 (-28)
25K30K
22:55 | 7:23/mi
20M
2:22:18
20.00 mi
Rank: #8334 (-296)
30K20M
10:59 | 8:06/mi
21M
2:30:56
21.00 mi
Rank: #8617 (-283)
20M21M
8:38 | 8:38/mi
35K
2:36:49
21.75 mi
Rank: #8767 (-150)
21M35K
5:53 | 7:52/mi
23M
2:47:49
23.00 mi
Rank: #9270 (-503)
35K23M
11:00 | 8:48/mi
24M
2:56:56
24.00 mi
Rank: #9839 (-569)
23M24M
9:07 | 9:07/mi
40K
3:05:07
24.85 mi
Rank: #10430 (-591)
24M40K
8:11 | 9:35/mi
25.2M
3:09:00
25.20 mi
Rank: #10732 (-302)
40K25.2M
3:53 | 11:16/mi
FINISH
3:18:25
26.22 mi
Rank: #11307 (-575)
25.2MFINISH
9:25 | 9:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:59
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:47:26
Pace8:12 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:2321:376:5821:37
6:58
-
10K
6.21 mi11:00:4142:556:5521:18
6:52
-0:06
15K
9.32 mi11:22:071:04:216:5521:26
6:54
+0:02
20K
12.43 mi11:44:011:26:156:5721:54
7:03
+0:09
HALF
13.11 mi11:48:451:30:596:574:44
6:57
-0:06
25K
15.53 mi12:06:101:48:246:5917:25
7:11
+0:14
30K
18.64 mi12:29:052:11:197:0322:55
7:23
+0:12
20M
20.00 mi12:40:042:22:187:0710:59
8:06
+0:43
21M
21.00 mi12:48:422:30:567:128:38
8:38
+0:32
35K
21.75 mi12:54:352:36:497:135:53
7:52
-0:46
23M
23.00 mi13:05:352:47:497:1811:00
8:48
+0:56
24M
24.00 mi13:14:422:56:567:239:07
9:07
+0:19
40K
24.85 mi13:22:533:05:077:278:11
9:35
+0:28
25.2M
25.20 mi13:26:463:09:007:313:53
11:16
+1:41
FINISH
26.22 mi13:36:113:18:257:359:25
9:15
-2:01

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

6:52 /mi

Average Pace

7:34 /mi

Slowest Pace

11:16 /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

1:48:24

55% of race

Time at Steady Pace

39:47

20% of race

Time at Slower Pace

50:14

25% of race

Average Pace: 7:34 /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 mi10:39:2321:376:5821:37
6:58
#8214
10K
6.21 mi11:00:4142:556:5521:18
6:52
#7884
15K
9.32 mi11:22:071:04:216:5521:26
6:54
#7850
20K
12.43 mi11:44:011:26:156:5721:54
7:03
#7924
HALF
13.11 mi11:48:451:30:596:574:44
6:57
#7935
25K
15.53 mi12:06:101:48:246:5917:25
7:11
#8010
30K
18.64 mi12:29:052:11:197:0322:55
7:23
#8038
20M
20.00 mi12:40:042:22:187:0710:59
8:06
#8334
21M
21.00 mi12:48:422:30:567:128:38
8:38
#8617
35K
21.75 mi12:54:352:36:497:135:53
7:52
#8767
23M
23.00 mi13:05:352:47:497:1811:00
8:48
#9270
24M
24.00 mi13:14:422:56:567:239:07
9:07
#9839
40K
24.85 mi13:22:533:05:077:278:11
9:35
#10430
25.2M
25.20 mi13:26:463:09:007:313:53
11:16
#10732
FINISH
26.22 mi13:36:113:18:257:359:25
9:15
#11307
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 mi8214705170517787(Top 27%)6731(Top 41%)6731(Top 279%)
10K6.21 mi3.10 mi7884+3306817+2346817+2347544(Top 26%)6588(Top 40%)6588(Top 273%)
15K9.32 mi3.11 mi7850+346783+346783+347787(Top 27%)6731(Top 41%)6731(Top 279%)
20K12.43 mi3.11 mi7924-746825-426825-428210(Top 28%)6966(Top 43%)6966(Top 289%)
HALF13.11 mi0.68 mi7935-116833-86833-88262(Top 28%)7039(Top 43%)7039(Top 292%)
25K15.53 mi2.42 mi8010-756875-426875-428725(Top 30%)7168(Top 44%)7168(Top 297%)
30K18.64 mi3.11 mi8038-286849+266849+268698(Top 30%)7009(Top 43%)7009(Top 290%)
20M20.00 mi1.36 mi8334-2967006-1577006-15713369(Top 46%)9165(Top 56%)9165(Top 380%)
21M21.00 mi1.00 mi8617-2837138-1327138-13213924(Top 48%)9320(Top 57%)9320(Top 386%)
35K21.75 mi0.75 mi8767-1507205-677205-6713469(Top 46%)9064(Top 55%)9064(Top 376%)
23M23.00 mi1.25 mi9270-5037457-2527457-25217370(Top 60%)10684(Top 65%)10684(Top 443%)
24M24.00 mi1.00 mi9839-5697736-2797736-27919917(Top 69%)11823(Top 72%)11823(Top 490%)
40K24.85 mi0.85 mi10430-5917991-2557991-25520617(Top 71%)12149(Top 74%)12149(Top 503%)
25.2M25.20 mi0.35 mi10732-3028139-1488139-14822945(Top 79%)13275(Top 81%)13275(Top 550%)
FINISH26.22 mi1.02 mi11307-5758380-2418380-24121408(Top 74%)12546(Top 77%)12546(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7787

Males

6731

M45-49

6731

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7544

Males

6588

M45-49

6588

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7787

Males

6731

M45-49

6731

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8210

Males

6966

M45-49

6966

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8262

Males

7039

M45-49

7039

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8725

Males

7168

M45-49

7168

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8698

Males

7009

M45-49

7009

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13369

Males

9165

M45-49

9165

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13924

Males

9320

M45-49

9320

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13469

Males

9064

M45-49

9064

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17370

Males

10684

M45-49

10684

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

19917

Males

11823

M45-49

11823

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20617

Males

12149

M45-49

12149

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22945

Males

13275

M45-49

13275

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21408

Males

12546

M45-49

12546

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1055*
Passed By
2335
Net Change
-3093
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8214
5K10K400*70+330#8214#7884
10K15K151117+34#7884#7850
15K20K121195-74#7850#7924
20KHALF1930-11#7924#7935
HALF25K89164-75#7935#8010
25K30K151179-28#8010#8038
30K20M18200-296#8038#8334
20M21M20200-283#8334#8617
21M35K30180-150#8617#8767
35K23M32200-503#8767#9270
23M24M5200-569#9270#9839
24M40K7200-591#9839#10430
40K25.2M1200-302#10430#10732
25.2MFINISH11200-575#10732#11307
TOTALS1055*2335-3093

* 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

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