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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Aaron Emerich

Bib: 14159 •M •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 44%
Age Group (M50-54)
#0 / 1868
Top 49%
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
22:42
3.11 mi
Rank: #11093
Start → 5K
22:42 | 7:19/mi
10K
44:57
6.21 mi
Rank: #10514 (+579)
5K → 10K
22:15 | 7:10/mi
15K
1:07:05
9.32 mi
Rank: #10118 (+396)
10K → 15K
22:08 | 7:08/mi
20K
1:29:39
12.43 mi
Rank: #10017 (+101)
15K → 20K
22:34 | 7:16/mi
HALF
1:34:32
13.11 mi
Rank: #10003 (+14)
20K → HALF
4:53 | 7:10/mi
25K
1:52:12
15.53 mi
Rank: #9917 (+86)
HALF → 25K
17:40 | 7:18/mi
30K
2:15:53
18.64 mi
Rank: #9971 (-54)
25K → 30K
23:41 | 7:38/mi
20M
2:26:26
20.00 mi
Rank: #10029 (-58)
30K → 20M
10:33 | 7:47/mi
21M
2:34:58
21.00 mi
Rank: #10197 (-168)
20M → 21M
8:32 | 8:32/mi
35K
2:40:46
21.75 mi
Rank: #10300 (-103)
21M → 35K
5:48 | 7:46/mi
23M
2:51:26
23.00 mi
Rank: #10667 (-367)
35K → 23M
10:40 | 8:32/mi
24M
3:00:08
24.00 mi
Rank: #11018 (-351)
23M → 24M
8:42 | 8:42/mi
40K
3:08:08
24.85 mi
Rank: #11443 (-425)
24M → 40K
8:00 | 9:22/mi
25.2M
3:11:42
25.20 mi
Rank: #11671 (-228)
40K → 25.2M
3:34 | 10:21/mi
FINISH
3:20:59
26.22 mi
Rank: #12165 (-494)
25.2M → FINISH
9:17 | 9:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:32
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:46:27
Pace8:08 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5722:427:1922:42
7:19
-
10K
6.21 mi11:15:1244:577:1522:15
7:10
-0:09
15K
9.32 mi11:37:201:07:057:1222:08
7:08
-0:02
20K
12.43 mi11:59:541:29:397:1322:34
7:16
+0:08
HALF
13.11 mi12:04:471:34:327:134:53
7:10
-0:06
25K
15.53 mi12:22:271:52:127:1417:40
7:18
+0:08
30K
18.64 mi12:46:082:15:537:1823:41
7:38
+0:20
20M
20.00 mi12:56:412:26:267:2010:33
7:47
+0:09
21M
21.00 mi13:05:132:34:587:238:32
8:32
+0:45
35K
21.75 mi13:11:012:40:467:245:48
7:46
-0:46
23M
23.00 mi13:21:412:51:267:2810:40
8:32
+0:46
24M
24.00 mi13:30:233:00:087:318:42
8:42
+0:10
40K
24.85 mi13:38:233:08:087:358:00
9:22
+0:40
25.2M
25.20 mi13:41:573:11:427:373:34
10:21
+0:59
FINISH
26.22 mi13:51:143:20:597:419:17
9:07
-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

7:08 /mi

Average Pace

7:40 /mi

Slowest Pace

10:21 /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

1:11:50

36% of race

Time at Steady Pace

1:20:24

40% of race

Time at Slower Pace

48:45

24% of race

Average Pace: 7:40 /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 mi10:52:5722:427:1922:42
7:19
#11093
10K
6.21 mi11:15:1244:577:1522:15
7:10
#10514
15K
9.32 mi11:37:201:07:057:1222:08
7:08
#10118
20K
12.43 mi11:59:541:29:397:1322:34
7:16
#10017
HALF
13.11 mi12:04:471:34:327:134:53
7:10
#10003
25K
15.53 mi12:22:271:52:127:1417:40
7:18
#9917
30K
18.64 mi12:46:082:15:537:1823:41
7:38
#9971
20M
20.00 mi12:56:412:26:267:2010:33
7:47
#10029
21M
21.00 mi13:05:132:34:587:238:32
8:32
#10197
35K
21.75 mi13:11:012:40:467:245:48
7:46
#10300
23M
23.00 mi13:21:412:51:267:2810:40
8:32
#10667
24M
24.00 mi13:30:233:00:087:318:42
8:42
#11018
40K
24.85 mi13:38:233:08:087:358:00
9:22
#11443
25.2M
25.20 mi13:41:573:11:427:373:34
10:21
#11671
FINISH
26.22 mi13:51:143:20:597:419:17
9:07
#12165
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi11093864586459477(Top 33%)7759(Top 47%)7759(Top 415%)
10K6.21 mi3.10 mi10514+5798331+3148331+3149914(Top 34%)8012(Top 49%)8012(Top 429%)
15K9.32 mi3.11 mi10118+3968120+2118120+2119477(Top 33%)7759(Top 47%)7759(Top 415%)
20K12.43 mi3.11 mi10017+1018033+878033+879871(Top 34%)7866(Top 48%)7866(Top 421%)
HALF13.11 mi0.68 mi10003+148018+158018+159971(Top 34%)7978(Top 49%)7978(Top 427%)
25K15.53 mi2.42 mi9917+867957+617957+619579(Top 33%)7627(Top 47%)7627(Top 408%)
30K18.64 mi3.11 mi9971-547915+427915+4210621(Top 37%)8023(Top 49%)8023(Top 429%)
20M20.00 mi1.36 mi10029-587921-67921-611076(Top 38%)8118(Top 50%)8118(Top 435%)
21M21.00 mi1.00 mi10197-1687975-547975-5413306(Top 46%)9041(Top 55%)9041(Top 484%)
35K21.75 mi0.75 mi10300-1038006-318006-3112661(Top 44%)8719(Top 53%)8719(Top 467%)
23M23.00 mi1.25 mi10667-3678148-1428148-14215825(Top 55%)10027(Top 61%)10027(Top 537%)
24M24.00 mi1.00 mi11018-3518315-1678315-16717971(Top 62%)10919(Top 67%)10919(Top 585%)
40K24.85 mi0.85 mi11443-4258495-1808495-18019841(Top 68%)11760(Top 72%)11760(Top 630%)
25.2M25.20 mi0.35 mi11671-2288572-778572-7720503(Top 71%)12077(Top 74%)12077(Top 647%)
FINISH26.22 mi1.02 mi12165-4948772-2008772-20020938(Top 72%)12311(Top 75%)12311(Top 659%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9477

Males

7759

M50-54

7759

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

9914

Males

8012

M50-54

8012

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9477

Males

7759

M50-54

7759

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9871

Males

7866

M50-54

7866

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9971

Males

7978

M50-54

7978

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9579

Males

7627

M50-54

7627

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10621

Males

8023

M50-54

8023

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

11076

Males

8118

M50-54

8118

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13306

Males

9041

M50-54

9041

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12661

Males

8719

M50-54

8719

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15825

Males

10027

M50-54

10027

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17971

Males

10919

M50-54

10919

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19841

Males

11760

M50-54

11760

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20503

Males

12077

M50-54

12077

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20938

Males

12311

M50-54

12311

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1896*
Passed By
1964
Net Change
-1072
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11093
5K → 10K645*66+579#11093#10514
10K → 15K429*33+396#10514#10118
15K → 20K211*110+101#10118#10017
20K → HALF3824+14#10017#10003
HALF → 25K151*65+86#10003#9917
25K → 30K164200-54#9917#9971
30K → 20M75131-58#9971#10029
20M → 21M49200-168#10029#10197
21M → 35K32135-103#10197#10300
35K → 23M48200-367#10300#10667
23M → 24M22200-351#10667#11018
24M → 40K14200-425#11018#11443
40K → 25.2M5200-228#11443#11671
25.2M → FINISH13200-494#11671#12165
TOTALS1896*1964-1072

* 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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