All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Taewoong Um

Bib: 2471 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 9%
Gender (Male)
#0 / 16340
Top 15%
Age Group (M18-39)
#0 / 5723
Top 35%
Race Day Weather
51Β°/41Β°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
19:44
3.11 mi
Rank: #3055
Start β†’ 5K
19:44 | 6:22/mi
10K
38:50
6.21 mi
Rank: #2425 (+630)
5K β†’ 10K
19:06 | 6:09/mi
15K
58:28
9.32 mi
Rank: #2600 (-175)
10K β†’ 15K
19:38 | 6:20/mi
20K
1:18:12
12.43 mi
Rank: #2633 (-33)
15K β†’ 20K
19:44 | 6:22/mi
HALF
1:22:28
13.11 mi
Rank: #2646 (-13)
20K β†’ HALF
4:16 | 6:16/mi
25K
1:38:02
15.53 mi
Rank: #2682 (-36)
HALF β†’ 25K
15:34 | 6:26/mi
30K
1:58:29
18.64 mi
Rank: #2718 (-36)
25K β†’ 30K
20:27 | 6:35/mi
20M
2:07:25
20.00 mi
Rank: #2703 (+15)
30K β†’ 20M
8:56 | 6:35/mi
21M
2:14:12
21.00 mi
Rank: #2670 (+33)
20M β†’ 21M
6:47 | 6:47/mi
35K
2:18:52
21.75 mi
Rank: #2636 (+34)
21M β†’ 35K
4:40 | 6:15/mi
23M
2:27:08
23.00 mi
Rank: #2629 (+7)
35K β†’ 23M
8:16 | 6:37/mi
24M
2:33:34
24.00 mi
Rank: #2598 (+31)
23M β†’ 24M
6:26 | 6:26/mi
40K
2:39:07
24.85 mi
Rank: #2548 (+50)
24M β†’ 40K
5:33 | 6:30/mi
25.2M
2:41:31
25.20 mi
Rank: #2541 (+7)
40K β†’ 25.2M
2:24 | 6:58/mi
FINISH
2:47:54
26.22 mi
Rank: #2528 (+13)
25.2M β†’ FINISH
6:23 | 6:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:28
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:25:26
Pace6:32 /mi
πŸ“ŠPositive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1919:446:2219:44
6:22
-
10K
6.21 mi10:40:2538:506:1519:06
6:09
-0:13
15K
9.32 mi11:00:0358:286:1719:38
6:20
+0:11
20K
12.43 mi11:19:471:18:126:1819:44
6:22
+0:02
HALF
13.11 mi11:24:031:22:286:184:16
6:16
-0:06
25K
15.53 mi11:39:371:38:026:1915:34
6:26
+0:10
30K
18.64 mi12:00:041:58:296:2220:27
6:35
+0:09
20M
20.00 mi12:09:002:07:256:238:56
6:35
0:00
21M
21.00 mi12:15:472:14:126:246:47
6:47
+0:12
35K
21.75 mi12:20:272:18:526:244:40
6:15
-0:32
23M
23.00 mi12:28:432:27:086:248:16
6:37
+0:22
24M
24.00 mi12:35:092:33:346:246:26
6:26
-0:11
40K
24.85 mi12:40:422:39:076:255:33
6:30
+0:04
25.2M
25.20 mi12:43:062:41:316:252:24
6:58
+0:28
FINISH
26.22 mi12:49:292:47:546:256:23
6:16
-0:42

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:09 /mi

Average Pace

6:25 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:38:43

95% of race

Time at Steady Pace

9:11

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:21:1919:446:2219:44
6:22
#3055
10K
6.21 mi10:40:2538:506:1519:06
6:09
#2425
15K
9.32 mi11:00:0358:286:1719:38
6:20
#2600
20K
12.43 mi11:19:471:18:126:1819:44
6:22
#2633
HALF
13.11 mi11:24:031:22:286:184:16
6:16
#2646
25K
15.53 mi11:39:371:38:026:1915:34
6:26
#2682
30K
18.64 mi12:00:041:58:296:2220:27
6:35
#2718
20M
20.00 mi12:09:002:07:256:238:56
6:35
#2703
21M
21.00 mi12:15:472:14:126:246:47
6:47
#2670
35K
21.75 mi12:20:272:18:526:244:40
6:15
#2636
23M
23.00 mi12:28:432:27:086:248:16
6:37
#2629
24M
24.00 mi12:35:092:33:346:246:26
6:26
#2598
40K
24.85 mi12:40:422:39:076:255:33
6:30
#2548
25.2M
25.20 mi12:43:062:41:316:252:24
6:58
#2541
FINISH
26.22 mi12:49:292:47:546:256:23
6:16
#2528
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3055292029202976(Top 10%)2849(Top 17%)2849(Top 50%)
10K6.21 mi3.10 mi2425+6302336+5842336+5842006(Top 7%)1935(Top 12%)1935(Top 34%)
15K9.32 mi3.11 mi2600-1752501-1652501-1652976(Top 10%)2849(Top 17%)2849(Top 50%)
20K12.43 mi3.11 mi2633-332534-332534-332862(Top 10%)2749(Top 17%)2749(Top 48%)
HALF13.11 mi0.68 mi2646-132547-132547-132745(Top 9%)2639(Top 16%)2639(Top 46%)
25K15.53 mi2.42 mi2682-362580-332580-332983(Top 10%)2861(Top 18%)2861(Top 50%)
30K18.64 mi3.11 mi2718-362612-322612-323000(Top 10%)2845(Top 17%)2845(Top 50%)
20M20.00 mi1.36 mi2703+152596+162596+162783(Top 10%)2622(Top 16%)2622(Top 46%)
21M21.00 mi1.00 mi2670+332565+312565+312342(Top 8%)2215(Top 14%)2215(Top 39%)
35K21.75 mi0.75 mi2636+342531+342531+342153(Top 7%)2040(Top 12%)2040(Top 36%)
23M23.00 mi1.25 mi2629+72525+62525+62898(Top 10%)2681(Top 16%)2681(Top 47%)
24M24.00 mi1.00 mi2598+312495+302495+302779(Top 10%)2545(Top 16%)2545(Top 44%)
40K24.85 mi0.85 mi2548+502445+502445+502479(Top 9%)2278(Top 14%)2278(Top 40%)
25.2M25.20 mi0.35 mi2541+72438+72438+72378(Top 8%)2171(Top 13%)2171(Top 38%)
FINISH26.22 mi1.02 mi2528+132425+132425+132785(Top 10%)2499(Top 15%)2499(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
Γ—21
+97ft-345ft

Overall

2976

Males

2849

M18-39

2849

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2006

Males

1935

M18-39

1935

10K→15K

6.2 - 9.3 mi

Top 10%
Γ—3
+67ft-78ft

Overall

2976

Males

2849

M18-39

2849

15K→20K

9.3 - 12.4 mi

Top 10%
Γ—5
+106ft-86ft

Overall

2862

Males

2749

M18-39

2749

20K→HALF

12.4 - 13.1 mi

Top 9%
Γ—2
+19ft-37ft

Overall

2745

Males

2639

M18-39

2639

HALF→25K

13.1 - 15.5 mi

Top 10%
Γ—4
+66ft-88ft

Overall

2983

Males

2861

M18-39

2861

25K→30K

15.5 - 18.6 mi

Top 10%
Γ—9
+181ft-148ft

Overall

3000

Males

2845

M18-39

2845

30K→20M

18.6 - 20.0 mi

Top 10%
Γ—5
+64ft-50ft

Overall

2783

Males

2622

M18-39

2622

20M→21M

20.0 - 21.0 mi

Top 8%
Γ—8
+106ft-24ft

Overall

2342

Males

2215

M18-39

2215

21M→35K

21.0 - 21.8 mi

Top 7%
Γ—7
+17ft-86ft

Overall

2153

Males

2040

M18-39

2040

35K→23M

21.8 - 23.0 mi

Top 10%
Γ—5
+23ft-63ft

Overall

2898

Males

2681

M18-39

2681

23M→24M

23.0 - 24.0 mi

Top 10%
Γ—6
+12ft-82ft

Overall

2779

Males

2545

M18-39

2545

24M→40K

24.0 - 24.9 mi

Top 9%
Γ—1
+6ft-20ft

Overall

2479

Males

2278

M18-39

2278

40K→25.2M

24.9 - 25.2 mi

Top 8%
Γ—1
+13ft-16ft

Overall

2378

Males

2171

M18-39

2171

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
Γ—2
+22ft-21ft

Overall

2785

Males

2499

M18-39

2499

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1225*
Passed By
695
Net Change
+527
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3055
5K β†’ 10K637*7+630#3055#2425
10K β†’ 15K28200-175#2425#2600
15K β†’ 20K5689-33#2600#2633
20K β†’ HALF1124-13#2633#2646
HALF β†’ 25K5490-36#2646#2682
25K β†’ 30K76112-36#2682#2718
30K β†’ 20M6348+15#2718#2703
20M β†’ 21M5017+33#2703#2670
21M β†’ 35K406+34#2670#2636
35K β†’ 23M4437+7#2636#2629
23M β†’ 24M4918+31#2629#2598
24M β†’ 40K6515+50#2598#2548
40K β†’ 25.2M158+7#2548#2541
25.2M β†’ FINISH3724+13#2541#2528
TOTALS1225*695+527

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

AI Key Insights

Powered by MyRace AI

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback