Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Thomas White

Bib: 9203MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 48%
Age Group (M40-44)
#0 / 2198
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
24:05
3.11 mi
Rank: #14999
Start5K
24:05 | 7:46/mi
10K
48:29
6.21 mi
Rank: #15490 (-491)
5K10K
24:24 | 7:52/mi
15K
1:13:50
9.32 mi
Rank: #16446 (-956)
10K15K
25:21 | 8:10/mi
20K
1:38:33
12.43 mi
Rank: #16261 (+185)
15K20K
24:43 | 7:58/mi
HALF
1:43:50
13.11 mi
Rank: #16198 (+63)
20KHALF
5:17 | 7:46/mi
25K
2:02:32
15.53 mi
Rank: #15665 (+533)
HALF25K
18:42 | 7:43/mi
30K
2:26:35
18.64 mi
Rank: #14872 (+793)
25K30K
24:03 | 7:45/mi
20M
2:37:06
20.00 mi
Rank: #14554 (+318)
30K20M
10:31 | 7:45/mi
21M
2:45:04
21.00 mi
Rank: #14230 (+324)
20M21M
7:58 | 7:58/mi
35K
2:50:42
21.75 mi
Rank: #14091 (+139)
21M35K
5:38 | 7:32/mi
23M
3:00:23
23.00 mi
Rank: #13867 (+224)
35K23M
9:41 | 7:45/mi
24M
3:07:55
24.00 mi
Rank: #13701 (+166)
23M24M
7:32 | 7:32/mi
40K
3:14:29
24.85 mi
Rank: #13547 (+154)
24M40K
6:34 | 7:41/mi
25.2M
3:17:21
25.20 mi
Rank: #13477 (+70)
40K25.2M
2:52 | 8:19/mi
FINISH
3:24:52
26.22 mi
Rank: #13324 (+153)
25.2MFINISH
7:31 | 7:23/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:43:50
Pace7:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:02
Pace7:43 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:4624:057:4624:05
7:46
-
10K
6.21 mi11:06:1048:297:4924:24
7:52
+0:06
15K
9.32 mi11:31:311:13:507:5625:21
8:10
+0:18
20K
12.43 mi11:56:141:38:337:5624:43
7:58
-0:12
HALF
13.11 mi12:01:311:43:507:565:17
7:46
-0:12
25K
15.53 mi12:20:132:02:327:5418:42
7:43
-0:03
30K
18.64 mi12:44:162:26:357:5224:03
7:45
+0:02
20M
20.00 mi12:54:472:37:067:5210:31
7:45
0:00
21M
21.00 mi13:02:452:45:047:527:58
7:58
+0:13
35K
21.75 mi13:08:232:50:427:515:38
7:32
-0:26
23M
23.00 mi13:18:043:00:237:519:41
7:45
+0:13
24M
24.00 mi13:25:363:07:557:507:32
7:32
-0:13
40K
24.85 mi13:32:103:14:297:506:34
7:41
+0:09
25.2M
25.20 mi13:35:023:17:217:502:52
8:19
+0:38
FINISH
26.22 mi13:42:333:24:527:507:31
7:23
-0:56

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

7:23 /mi

Average Pace

7:49 /mi

Slowest Pace

8:19 /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

2:56:39

86% of race

Time at Steady Pace

28:13

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi10:41:4624:057:4624:05
7:46
#14999
10K
6.21 mi11:06:1048:297:4924:24
7:52
#15490
15K
9.32 mi11:31:311:13:507:5625:21
8:10
#16446
20K
12.43 mi11:56:141:38:337:5624:43
7:58
#16261
HALF
13.11 mi12:01:311:43:507:565:17
7:46
#16198
25K
15.53 mi12:20:132:02:327:5418:42
7:43
#15665
30K
18.64 mi12:44:162:26:357:5224:03
7:45
#14872
20M
20.00 mi12:54:472:37:067:5210:31
7:45
#14554
21M
21.00 mi13:02:452:45:047:527:58
7:58
#14230
35K
21.75 mi13:08:232:50:427:515:38
7:32
#14091
23M
23.00 mi13:18:043:00:237:519:41
7:45
#13867
24M
24.00 mi13:25:363:07:557:507:32
7:32
#13701
40K
24.85 mi13:32:103:14:297:506:34
7:41
#13547
25.2M
25.20 mi13:35:023:17:217:502:52
8:19
#13477
FINISH
26.22 mi13:42:333:24:527:507:31
7:23
#13324
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi14999102551025518060(Top 62%)11473(Top 70%)11473(Top 522%)
10K6.21 mi3.10 mi15490-49110407-15210407-15216070(Top 55%)10648(Top 65%)10648(Top 484%)
15K9.32 mi3.11 mi16446-95610769-36210769-36218060(Top 62%)11473(Top 70%)11473(Top 522%)
20K12.43 mi3.11 mi16261+18510682+8710682+8715772(Top 54%)10449(Top 64%)10449(Top 475%)
HALF13.11 mi0.68 mi16198+6310658+2410658+2415081(Top 52%)10226(Top 63%)10226(Top 465%)
25K15.53 mi2.42 mi15665+53310430+22810430+22813122(Top 45%)9274(Top 57%)9274(Top 422%)
30K18.64 mi3.11 mi14872+79310097+33310097+33311540(Top 40%)8450(Top 52%)8450(Top 384%)
20M20.00 mi1.36 mi14554+3189946+1519946+15110913(Top 38%)8041(Top 49%)8041(Top 366%)
21M21.00 mi1.00 mi14230+3249795+1519795+1519666(Top 33%)7312(Top 45%)7312(Top 333%)
35K21.75 mi0.75 mi14091+1399714+819714+8111091(Top 38%)8019(Top 49%)8019(Top 365%)
23M23.00 mi1.25 mi13867+2249588+1269588+12610539(Top 36%)7638(Top 47%)7638(Top 347%)
24M24.00 mi1.00 mi13701+1669492+969492+9610330(Top 36%)7474(Top 46%)7474(Top 340%)
40K24.85 mi0.85 mi13547+1549411+819411+8110150(Top 35%)7303(Top 45%)7303(Top 332%)
25.2M25.20 mi0.35 mi13477+709369+429369+4210374(Top 36%)7350(Top 45%)7350(Top 334%)
FINISH26.22 mi1.02 mi13324+1539275+949275+9410472(Top 36%)7358(Top 45%)7358(Top 335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18060

Males

11473

M40-44

11473

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

16070

Males

10648

M40-44

10648

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18060

Males

11473

M40-44

11473

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15772

Males

10449

M40-44

10449

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15081

Males

10226

M40-44

10226

HALF→25K

13.1 - 15.5 mi

Top 45%
×4
+66ft-88ft

Overall

13122

Males

9274

M40-44

9274

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11540

Males

8450

M40-44

8450

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

10913

Males

8041

M40-44

8041

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9666

Males

7312

M40-44

7312

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11091

Males

8019

M40-44

8019

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10539

Males

7638

M40-44

7638

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10330

Males

7474

M40-44

7474

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10150

Males

7303

M40-44

7303

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10374

Males

7350

M40-44

7350

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10472

Males

7358

M40-44

7358

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3445*
Passed By
561
Net Change
+1675
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14999
5K10K134200-491#14999#15490
10K15K28200-956#15490#16446
15K20K282*97+185#16446#16261
20KHALF7714+63#16261#16198
HALF25K538*5+533#16198#15665
25K30K799*6+793#15665#14872
30K20M319*1+318#14872#14554
20M21M324*0+324#14554#14230
21M35K1423+139#14230#14091
35K23M238*14+224#14091#13867
23M24M1693+166#13867#13701
24M40K1606+154#13701#13547
40K25.2M755+70#13547#13477
25.2MFINISH1607+153#13477#13324
TOTALS3445*561+1675

* 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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Activity Data

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