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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Thawn Harris

Bib: 31458 •M •Age: N/A

RI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
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
30:21
3.11 mi
Rank: #25290
Start → 5K
30:21 | 9:47/mi
10K
59:03
6.21 mi
Rank: #24536 (+754)
5K → 10K
28:42 | 9:15/mi
15K
1:26:30
9.32 mi
Rank: #23845 (+691)
10K → 15K
27:27 | 8:51/mi
20K
1:53:02
12.43 mi
Rank: #22915 (+930)
15K → 20K
26:32 | 8:33/mi
HALF
1:58:41
13.11 mi
Rank: #22736 (+179)
20K → HALF
5:39 | 8:18/mi
25K
2:20:11
15.53 mi
Rank: #22352 (+384)
HALF → 25K
21:30 | 8:52/mi
30K
2:48:07
18.64 mi
Rank: #21850 (+502)
25K → 30K
27:56 | 9:00/mi
20M
3:00:21
20.00 mi
Rank: #21631 (+219)
30K → 20M
12:14 | 9:01/mi
21M
3:09:32
21.00 mi
Rank: #21389 (+242)
20M → 21M
9:11 | 9:11/mi
35K
3:16:12
21.75 mi
Rank: #21329 (+60)
21M → 35K
6:40 | 8:55/mi
23M
3:28:03
23.00 mi
Rank: #21293 (+36)
35K → 23M
11:51 | 9:29/mi
24M
3:37:34
24.00 mi
Rank: #21305 (-12)
23M → 24M
9:31 | 9:31/mi
40K
3:45:51
24.85 mi
Rank: #21322 (-17)
24M → 40K
8:17 | 9:42/mi
25.2M
3:49:37
25.20 mi
Rank: #21350 (-28)
40K → 25.2M
3:46 | 10:56/mi
FINISH
3:59:30
26.22 mi
Rank: #21481 (-131)
25.2M → FINISH
9:53 | 9:42/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:41
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:00:49
Pace9:13 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:4130:219:4730:21
9:47
-
10K
6.21 mi12:31:2359:039:3128:42
9:15
-0:32
15K
9.32 mi12:58:501:26:309:1727:27
8:51
-0:24
20K
12.43 mi13:25:221:53:029:0626:32
8:33
-0:18
HALF
13.11 mi13:31:011:58:419:045:39
8:18
-0:15
25K
15.53 mi13:52:312:20:119:0221:30
8:52
+0:34
30K
18.64 mi14:20:272:48:079:0227:56
9:00
+0:08
20M
20.00 mi14:32:413:00:219:0212:14
9:01
+0:01
21M
21.00 mi14:41:523:09:329:029:11
9:11
+0:10
35K
21.75 mi14:48:323:16:129:026:40
8:55
-0:16
23M
23.00 mi15:00:233:28:039:0311:51
9:29
+0:34
24M
24.00 mi15:09:543:37:349:049:31
9:31
+0:02
40K
24.85 mi15:18:113:45:519:068:17
9:42
+0:11
25.2M
25.20 mi15:21:573:49:379:073:46
10:56
+1:14
FINISH
26.22 mi15:31:503:59:309:099:53
9:42
-1:14

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

8:18 /mi

Average Pace

9:08 /mi

Slowest Pace

10:56 /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

1:21:08

34% of race

Time at Steady Pace

1:36:34

40% of race

Time at Slower Pace

1:01:48

26% of race

Average Pace: 9:08 /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 mi12:02:4130:219:4730:21
9:47
#25290
10K
6.21 mi12:31:2359:039:3128:42
9:15
#24536
15K
9.32 mi12:58:501:26:309:1727:27
8:51
#23845
20K
12.43 mi13:25:221:53:029:0626:32
8:33
#22915
HALF
13.11 mi13:31:011:58:419:045:39
8:18
#22736
25K
15.53 mi13:52:312:20:119:0221:30
8:52
#22352
30K
18.64 mi14:20:272:48:079:0227:56
9:00
#21850
20M
20.00 mi14:32:413:00:219:0212:14
9:01
#21631
21M
21.00 mi14:41:523:09:329:029:11
9:11
#21389
35K
21.75 mi14:48:323:16:129:026:40
8:55
#21329
23M
23.00 mi15:00:233:28:039:0311:51
9:29
#21293
24M
24.00 mi15:09:543:37:349:049:31
9:31
#21305
40K
24.85 mi15:18:113:45:519:068:17
9:42
#21322
25.2M
25.20 mi15:21:573:49:379:073:46
10:56
#21350
FINISH
26.22 mi15:31:503:59:309:099:53
9:42
#21481
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 mi25290148661486621902(Top 75%)13217(Top 81%)13217(Top 548%)
10K6.21 mi3.10 mi24536+75414502+36414502+36423738(Top 82%)14114(Top 86%)14114(Top 585%)
15K9.32 mi3.11 mi23845+69114175+32714175+32721902(Top 75%)13217(Top 81%)13217(Top 548%)
20K12.43 mi3.11 mi22915+93013702+47313702+47319540(Top 67%)12077(Top 74%)12077(Top 500%)
HALF13.11 mi0.68 mi22736+17913630+7213630+7218954(Top 65%)11865(Top 73%)11865(Top 492%)
25K15.53 mi2.42 mi22352+38413426+20413426+20420534(Top 71%)12514(Top 77%)12514(Top 519%)
30K18.64 mi3.11 mi21850+50213152+27413152+27419536(Top 67%)11959(Top 73%)11959(Top 496%)
20M20.00 mi1.36 mi21631+21913025+12713025+12718956(Top 65%)11629(Top 71%)11629(Top 482%)
21M21.00 mi1.00 mi21389+24212903+12212903+12217073(Top 59%)10727(Top 66%)10727(Top 445%)
35K21.75 mi0.75 mi21329+6012865+3812865+3819659(Top 68%)11810(Top 72%)11810(Top 489%)
23M23.00 mi1.25 mi21293+3612843+2212843+2220497(Top 71%)12218(Top 75%)12218(Top 506%)
24M24.00 mi1.00 mi21305-1212838+512838+521395(Top 74%)12576(Top 77%)12576(Top 521%)
40K24.85 mi0.85 mi21322-1712831+712831+720994(Top 72%)12337(Top 76%)12337(Top 511%)
25.2M25.20 mi0.35 mi21350-2812839-812839-822160(Top 76%)12909(Top 79%)12909(Top 535%)
FINISH26.22 mi1.02 mi21481-13112899-6012899-6022950(Top 79%)13284(Top 81%)13284(Top 551%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21902

Males

13217

M45-49

13217

5K→10K

3.1 - 6.2 mi

Top 82%
×5
+79ft-138ft

Overall

23738

Males

14114

M45-49

14114

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21902

Males

13217

M45-49

13217

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19540

Males

12077

M45-49

12077

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18954

Males

11865

M45-49

11865

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20534

Males

12514

M45-49

12514

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19536

Males

11959

M45-49

11959

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18956

Males

11629

M45-49

11629

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17073

Males

10727

M45-49

10727

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19659

Males

11810

M45-49

11810

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20497

Males

12218

M45-49

12218

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21395

Males

12576

M45-49

12576

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20994

Males

12337

M45-49

12337

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1
+13ft-16ft

Overall

22160

Males

12909

M45-49

12909

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
×2
+22ft-21ft

Overall

22950

Males

13284

M45-49

13284

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4253*
Passed By
444
Net Change
+3809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25290
5K → 10K781*27+754#25290#24536
10K → 15K699*8+691#24536#23845
15K → 20K931*1+930#23845#22915
20K → HALF1801+179#22915#22736
HALF → 25K388*4+384#22736#22352
25K → 30K507*5+502#22352#21850
30K → 20M226*7+219#21850#21631
20M → 21M246*4+242#21631#21389
21M → 35K7313+60#21389#21329
35K → 23M8953+36#21329#21293
23M → 24M5163-12#21293#21305
24M → 40K4562-17#21305#21322
40K → 25.2M1846-28#21322#21350
25.2M → FINISH19150-131#21350#21481
TOTALS4253*444+3809

* 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

Activity Data

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