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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Doo Jin Yoon

Bib: 10343 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 32%
Gender (Male)
#0 / 16340
Top 45%
Masters (Masters Men)
#0 / 10617
Top 33%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
21:32
3.11 mi
Rank: #7988
Start → 5K
21:32 | 6:56/mi
10K
42:52
6.21 mi
Rank: #7819 (+169)
5K → 10K
21:20 | 6:52/mi
15K
1:04:13
9.32 mi
Rank: #7724 (+95)
10K → 15K
21:21 | 6:53/mi
20K
1:26:09
12.43 mi
Rank: #7858 (-134)
15K → 20K
21:56 | 7:04/mi
HALF
1:30:54
13.11 mi
Rank: #7879 (-21)
20K → HALF
4:45 | 6:59/mi
25K
1:48:50
15.53 mi
Rank: #8236 (-357)
HALF → 25K
17:56 | 7:24/mi
30K
2:12:55
18.64 mi
Rank: #8674 (-438)
25K → 30K
24:05 | 7:46/mi
20M
2:23:18
20.00 mi
Rank: #8736 (-62)
30K → 20M
10:23 | 7:39/mi
21M
2:31:19
21.00 mi
Rank: #8765 (-29)
20M → 21M
8:01 | 8:01/mi
35K
2:36:47
21.75 mi
Rank: #8754 (+11)
21M → 35K
5:28 | 7:19/mi
23M
2:46:48
23.00 mi
Rank: #8956 (-202)
35K → 23M
10:01 | 8:01/mi
24M
2:54:40
24.00 mi
Rank: #9063 (-107)
23M → 24M
7:52 | 7:52/mi
40K
3:01:25
24.85 mi
Rank: #9117 (-54)
24M → 40K
6:45 | 7:54/mi
25.2M
3:04:24
25.20 mi
Rank: #9155 (-38)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:12:12
26.22 mi
Rank: #9269 (-114)
25.2M → FINISH
7:48 | 7:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:54
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:41:18
Pace7:44 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:0421:326:5621:32
6:56
-
10K
6.21 mi11:00:2442:526:5421:20
6:52
-0:04
15K
9.32 mi11:21:451:04:136:5421:21
6:53
+0:01
20K
12.43 mi11:43:411:26:096:5621:56
7:04
+0:11
HALF
13.11 mi11:48:261:30:546:574:45
6:59
-0:05
25K
15.53 mi12:06:221:48:507:0117:56
7:24
+0:25
30K
18.64 mi12:30:272:12:557:0824:05
7:46
+0:22
20M
20.00 mi12:40:502:23:187:1010:23
7:39
-0:07
21M
21.00 mi12:48:512:31:197:138:01
8:01
+0:22
35K
21.75 mi12:54:192:36:477:135:28
7:19
-0:42
23M
23.00 mi13:04:202:46:487:1610:01
8:01
+0:42
24M
24.00 mi13:12:122:54:407:177:52
7:52
-0:09
40K
24.85 mi13:18:573:01:257:186:45
7:54
+0:02
25.2M
25.20 mi13:21:563:04:247:202:59
8:40
+0:46
FINISH
26.22 mi13:29:443:12:127:217:48
7:40
-1:00

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

7:20 /mi

Slowest Pace

8:40 /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

1:36:22

50% of race

Time at Steady Pace

1:14:49

39% of race

Time at Slower Pace

21:01

11% of race

Average Pace: 7:20 /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 mi10:39:0421:326:5621:32
6:56
#7988
10K
6.21 mi11:00:2442:526:5421:20
6:52
#7819
15K
9.32 mi11:21:451:04:136:5421:21
6:53
#7724
20K
12.43 mi11:43:411:26:096:5621:56
7:04
#7858
HALF
13.11 mi11:48:261:30:546:574:45
6:59
#7879
25K
15.53 mi12:06:221:48:507:0117:56
7:24
#8236
30K
18.64 mi12:30:272:12:557:0824:05
7:46
#8674
20M
20.00 mi12:40:502:23:187:1010:23
7:39
#8736
21M
21.00 mi12:48:512:31:197:138:01
8:01
#8765
35K
21.75 mi12:54:192:36:477:135:28
7:19
#8754
23M
23.00 mi13:04:202:46:487:1610:01
8:01
#8956
24M
24.00 mi13:12:122:54:407:177:52
7:52
#9063
40K
24.85 mi13:18:573:01:257:186:45
7:54
#9117
25.2M
25.20 mi13:21:563:04:247:202:59
8:40
#9155
FINISH
26.22 mi13:29:443:12:127:217:48
7:40
#9269
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 mi7988689068907562(Top 26%)6568(Top 40%)6568(Top 272%)
10K6.21 mi3.10 mi7819+1696771+1196771+1197649(Top 26%)6669(Top 41%)6669(Top 276%)
15K9.32 mi3.11 mi7724+956698+736698+737562(Top 26%)6568(Top 40%)6568(Top 272%)
20K12.43 mi3.11 mi7858-1346783-856783-858272(Top 29%)7005(Top 43%)7005(Top 290%)
HALF13.11 mi0.68 mi7879-216795-126795-128430(Top 29%)7129(Top 44%)7129(Top 295%)
25K15.53 mi2.42 mi8236-3577011-2167011-21610508(Top 36%)8083(Top 49%)8083(Top 335%)
30K18.64 mi3.11 mi8674-4387236-2257236-22511602(Top 40%)8468(Top 52%)8468(Top 351%)
20M20.00 mi1.36 mi8736-627231+57231+510138(Top 35%)7635(Top 47%)7635(Top 316%)
21M21.00 mi1.00 mi8765-297218+137218+139962(Top 34%)7443(Top 46%)7443(Top 308%)
35K21.75 mi0.75 mi8754+117200+187200+189333(Top 32%)7134(Top 44%)7134(Top 296%)
23M23.00 mi1.25 mi8956-2027278-787278-7812439(Top 43%)8551(Top 52%)8551(Top 354%)
24M24.00 mi1.00 mi9063-1077307-297307-2912756(Top 44%)8582(Top 53%)8582(Top 356%)
40K24.85 mi0.85 mi9117-547316-97316-911711(Top 40%)8038(Top 49%)8038(Top 333%)
25.2M25.20 mi0.35 mi9155-387329-137329-1312482(Top 43%)8321(Top 51%)8321(Top 345%)
FINISH26.22 mi1.02 mi9269-1147361-327361-3212587(Top 43%)8365(Top 51%)8365(Top 347%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7562

Males

6568

M45-49

6568

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7649

Males

6669

M45-49

6669

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7562

Males

6568

M45-49

6568

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8272

Males

7005

M45-49

7005

20K→HALF

12.4 - 13.1 mi

Top 29%
×2
+19ft-37ft

Overall

8430

Males

7129

M45-49

7129

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10508

Males

8083

M45-49

8083

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11602

Males

8468

M45-49

8468

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10138

Males

7635

M45-49

7635

20M→21M

20.0 - 21.0 mi

Top 34%
×8
+106ft-24ft

Overall

9962

Males

7443

M45-49

7443

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9333

Males

7134

M45-49

7134

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12439

Males

8551

M45-49

8551

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12756

Males

8582

M45-49

8582

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11711

Males

8038

M45-49

8038

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12482

Males

8321

M45-49

8321

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12587

Males

8365

M45-49

8365

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1122*
Passed By
1804
Net Change
-1281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7988
5K → 10K293*124+169#7988#7819
10K → 15K18994+95#7819#7724
15K → 20K107200-134#7724#7858
20K → HALF1536-21#7858#7879
HALF → 25K43200-357#7879#8236
25K → 30K65200-438#8236#8674
30K → 20M66128-62#8674#8736
20M → 21M77106-29#8736#8765
21M → 35K6049+11#8765#8754
35K → 23M53200-202#8754#8956
23M → 24M41148-107#8956#9063
24M → 40K4397-54#9063#9117
40K → 25.2M2361-38#9117#9155
25.2M → FINISH47161-114#9155#9269
TOTALS1122*1804-1281

* 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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