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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jaejin Choi

Bib: 24402 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 24%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jaejin

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:19/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
26:49
3.11 mi
Rank: #20790
Start → 5K
26:49 | 8:38/mi
10K
53:42
6.21 mi
Rank: #20997 (-207)
5K → 10K
26:53 | 8:40/mi
15K
1:20:26
9.32 mi
Rank: #20901 (+96)
10K → 15K
26:44 | 8:37/mi
20K
1:47:25
12.43 mi
Rank: #20744 (+157)
15K → 20K
26:59 | 8:42/mi
HALF
1:53:15
13.11 mi
Rank: #20730 (+14)
20K → HALF
5:50 | 8:34/mi
25K
2:14:00
15.53 mi
Rank: #20422 (+308)
HALF → 25K
20:45 | 8:34/mi
30K
2:41:30
18.64 mi
Rank: #20119 (+303)
25K → 30K
27:30 | 8:52/mi
20M
2:53:23
20.00 mi
Rank: #19938 (+181)
30K → 20M
11:53 | 8:45/mi
21M
3:02:33
21.00 mi
Rank: #19760 (+178)
20M → 21M
9:10 | 9:10/mi
35K
3:08:51
21.75 mi
Rank: #19673 (+87)
21M → 35K
6:18 | 8:26/mi
23M
3:19:41
23.00 mi
Rank: #19495 (+178)
35K → 23M
10:50 | 8:40/mi
24M
3:28:18
24.00 mi
Rank: #19406 (+89)
23M → 24M
8:37 | 8:37/mi
40K
3:35:48
24.85 mi
Rank: #19337 (+69)
24M → 40K
7:30 | 8:47/mi
25.2M
3:39:02
25.20 mi
Rank: #19288 (+49)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:47:31
26.22 mi
Rank: #19214 (+74)
25.2M → FINISH
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:53:15
Pace8:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:54:16
Pace8:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:0226:498:3826:49
8:38
-
10K
6.21 mi11:57:5553:428:3926:53
8:40
+0:02
15K
9.32 mi12:24:391:20:268:3826:44
8:37
-0:03
20K
12.43 mi12:51:381:47:258:3926:59
8:42
+0:05
HALF
13.11 mi12:57:281:53:158:395:50
8:34
-0:08
25K
15.53 mi13:18:132:14:008:3820:45
8:34
0:00
30K
18.64 mi13:45:432:41:308:4027:30
8:52
+0:18
20M
20.00 mi13:57:362:53:238:4111:53
8:45
-0:07
21M
21.00 mi14:06:463:02:338:429:10
9:10
+0:25
35K
21.75 mi14:13:043:08:518:426:18
8:26
-0:44
23M
23.00 mi14:23:543:19:418:4110:50
8:40
+0:14
24M
24.00 mi14:32:313:28:188:418:37
8:37
-0:03
40K
24.85 mi14:40:013:35:488:417:30
8:47
+0:10
25.2M
25.20 mi14:43:153:39:028:423:14
9:23
+0:36
FINISH
26.22 mi14:51:443:47:318:428:29
8:20
-1:03

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

8:20 /mi

Average Pace

8:41 /mi

Slowest Pace

9:23 /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

3:35:07

95% of race

Time at Steady Pace

12:24

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:31:0226:498:3826:49
8:38
#20790
10K
6.21 mi11:57:5553:428:3926:53
8:40
#20997
15K
9.32 mi12:24:391:20:268:3826:44
8:37
#20901
20K
12.43 mi12:51:381:47:258:3926:59
8:42
#20744
HALF
13.11 mi12:57:281:53:158:395:50
8:34
#20730
25K
15.53 mi13:18:132:14:008:3820:45
8:34
#20422
30K
18.64 mi13:45:432:41:308:4027:30
8:52
#20119
20M
20.00 mi13:57:362:53:238:4111:53
8:45
#19938
21M
21.00 mi14:06:463:02:338:429:10
9:10
#19760
35K
21.75 mi14:13:043:08:518:426:18
8:26
#19673
23M
23.00 mi14:23:543:19:418:4110:50
8:40
#19495
24M
24.00 mi14:32:313:28:188:418:37
8:37
#19406
40K
24.85 mi14:40:013:35:488:417:30
8:47
#19337
25.2M
25.20 mi14:43:153:39:028:423:14
9:23
#19288
FINISH
26.22 mi14:51:443:47:318:428:29
8:20
#19214
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20790126481264820692(Top 71%)12650(Top 77%)12650(Top 1634%)
10K6.21 mi3.10 mi20997-20712757-10912757-10921176(Top 73%)12861(Top 79%)12861(Top 1662%)
15K9.32 mi3.11 mi20901+9612728+2912728+2920692(Top 71%)12650(Top 77%)12650(Top 1634%)
20K12.43 mi3.11 mi20744+15712641+8712641+8720354(Top 70%)12451(Top 76%)12451(Top 1609%)
HALF13.11 mi0.68 mi20730+1412635+612635+620535(Top 71%)12555(Top 77%)12555(Top 1622%)
25K15.53 mi2.42 mi20422+30812487+14812487+14818909(Top 65%)11757(Top 72%)11757(Top 1519%)
30K18.64 mi3.11 mi20119+30312325+16212325+16218841(Top 65%)11641(Top 71%)11641(Top 1504%)
20M20.00 mi1.36 mi19938+18112220+10512220+10517661(Top 61%)11038(Top 68%)11038(Top 1426%)
21M21.00 mi1.00 mi19760+17812114+10612114+10616981(Top 59%)10687(Top 65%)10687(Top 1381%)
35K21.75 mi0.75 mi19673+8712069+4512069+4517134(Top 59%)10674(Top 65%)10674(Top 1379%)
23M23.00 mi1.25 mi19495+17811962+10711962+10716644(Top 57%)10368(Top 63%)10368(Top 1340%)
24M24.00 mi1.00 mi19406+8911903+5911903+5917562(Top 61%)10735(Top 66%)10735(Top 1387%)
40K24.85 mi0.85 mi19337+6911865+3811865+3817221(Top 59%)10519(Top 64%)10519(Top 1359%)
25.2M25.20 mi0.35 mi19288+4911835+3011835+3016705(Top 58%)10313(Top 63%)10313(Top 1332%)
FINISH26.22 mi1.02 mi19214+7411786+4911786+4917196(Top 59%)10522(Top 64%)10522(Top 1359%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20692

Males

12650

M65-69

12650

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21176

Males

12861

M65-69

12861

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20692

Males

12650

M65-69

12650

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20354

Males

12451

M65-69

12451

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20535

Males

12555

M65-69

12555

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18909

Males

11757

M65-69

11757

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18841

Males

11641

M65-69

11641

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17661

Males

11038

M65-69

11038

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

16981

Males

10687

M65-69

10687

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17134

Males

10674

M65-69

10674

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16644

Males

10368

M65-69

10368

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17562

Males

10735

M65-69

10735

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17221

Males

10519

M65-69

10519

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16705

Males

10313

M65-69

10313

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17196

Males

10522

M65-69

10522

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2425*
Passed By
645
Net Change
+1576
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20790
5K → 10K197200-207#20790#20997
10K → 15K239*143+96#20997#20901
15K → 20K248*91+157#20901#20744
20K → HALF3521+14#20744#20730
HALF → 25K325*17+308#20730#20422
25K → 30K343*40+303#20422#20119
30K → 20M19514+181#20119#19938
20M → 21M19012+178#19938#19760
21M → 35K969+87#19760#19673
35K → 23M1868+178#19673#19495
23M → 24M11122+89#19495#19406
24M → 40K10132+69#19406#19337
40K → 25.2M567+49#19337#19288
25.2M → FINISH10329+74#19288#19214
TOTALS2425*645+1576

* 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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