Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Savath Lieng

Bib: 29625MAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
25:49
3.11 mi
Rank: #18917
Start5K
25:49 | 8:19/mi
10K
50:52
6.21 mi
Rank: #18318 (+599)
5K10K
25:03 | 8:04/mi
15K
1:16:09
9.32 mi
Rank: #18203 (+115)
10K15K
25:17 | 8:09/mi
20K
1:41:12
12.43 mi
Rank: #17797 (+406)
15K20K
25:03 | 8:04/mi
HALF
1:46:39
13.11 mi
Rank: #17764 (+33)
20KHALF
5:27 | 8:00/mi
25K
2:06:18
15.53 mi
Rank: #17492 (+272)
HALF25K
19:39 | 8:07/mi
30K
2:31:52
18.64 mi
Rank: #17014 (+478)
25K30K
25:34 | 8:14/mi
20M
2:43:12
20.00 mi
Rank: #16874 (+140)
30K20M
11:20 | 8:21/mi
21M
2:51:55
21.00 mi
Rank: #16714 (+160)
20M21M
8:43 | 8:43/mi
35K
2:58:00
21.75 mi
Rank: #16627 (+87)
21M35K
6:05 | 8:08/mi
23M
3:08:41
23.00 mi
Rank: #16574 (+53)
35K23M
10:41 | 8:33/mi
24M
3:17:20
24.00 mi
Rank: #16608 (-34)
23M24M
8:39 | 8:39/mi
40K
3:25:01
24.85 mi
Rank: #16678 (-70)
24M40K
7:41 | 9:00/mi
25.2M
3:28:23
25.20 mi
Rank: #16695 (-17)
40K25.2M
3:22 | 9:46/mi
FINISH
3:37:15
26.22 mi
Rank: #16799 (-104)
25.2MFINISH
8:52 | 8:43/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:39
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:50:36
Pace8:27 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4625:498:1925:49
8:19
-
10K
6.21 mi12:14:4950:528:1225:03
8:04
-0:15
15K
9.32 mi12:40:061:16:098:1125:17
8:09
+0:05
20K
12.43 mi13:05:091:41:128:0925:03
8:04
-0:05
HALF
13.11 mi13:10:361:46:398:095:27
8:00
-0:04
25K
15.53 mi13:30:152:06:188:0819:39
8:07
+0:07
30K
18.64 mi13:55:492:31:528:0925:34
8:14
+0:07
20M
20.00 mi14:07:092:43:128:1011:20
8:21
+0:07
21M
21.00 mi14:15:522:51:558:128:43
8:43
+0:22
35K
21.75 mi14:21:572:58:008:126:05
8:08
-0:35
23M
23.00 mi14:32:383:08:418:1310:41
8:33
+0:25
24M
24.00 mi14:41:173:17:208:148:39
8:39
+0:06
40K
24.85 mi14:48:583:25:018:157:41
9:00
+0:21
25.2M
25.20 mi14:52:203:28:238:173:22
9:46
+0:46
FINISH
26.22 mi15:01:123:37:158:188:52
8:43
-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

8:00 /mi

Average Pace

8:18 /mi

Slowest Pace

9:46 /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

55:33

26% of race

Time at Steady Pace

1:53:44

52% of race

Time at Slower Pace

47:58

22% of race

Average Pace: 8:17 /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 mi11:49:4625:498:1925:49
8:19
#18917
10K
6.21 mi12:14:4950:528:1225:03
8:04
#18318
15K
9.32 mi12:40:061:16:098:1125:17
8:09
#18203
20K
12.43 mi13:05:091:41:128:0925:03
8:04
#17797
HALF
13.11 mi13:10:361:46:398:095:27
8:00
#17764
25K
15.53 mi13:30:152:06:188:0819:39
8:07
#17492
30K
18.64 mi13:55:492:31:528:0925:34
8:14
#17014
20M
20.00 mi14:07:092:43:128:1011:20
8:21
#16874
21M
21.00 mi14:15:522:51:558:128:43
8:43
#16714
35K
21.75 mi14:21:572:58:008:126:05
8:08
#16627
23M
23.00 mi14:32:383:08:418:1310:41
8:33
#16574
24M
24.00 mi14:41:173:17:208:148:39
8:39
#16608
40K
24.85 mi14:48:583:25:018:157:41
9:00
#16678
25.2M
25.20 mi14:52:203:28:238:173:22
9:46
#16695
FINISH
26.22 mi15:01:123:37:158:188:52
8:43
#16799
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 mi18917117991179917922(Top 62%)11405(Top 70%)11405(Top 199%)
10K6.21 mi3.10 mi18318+59911563+23611563+23617705(Top 61%)11302(Top 69%)11302(Top 197%)
15K9.32 mi3.11 mi18203+11511526+3711526+3717922(Top 62%)11405(Top 70%)11405(Top 199%)
20K12.43 mi3.11 mi17797+40611339+18711339+18716580(Top 57%)10820(Top 66%)10820(Top 189%)
HALF13.11 mi0.68 mi17764+3311324+1511324+1517045(Top 59%)11030(Top 68%)11030(Top 193%)
25K15.53 mi2.42 mi17492+27211206+11811206+11816134(Top 56%)10570(Top 65%)10570(Top 185%)
30K18.64 mi3.11 mi17014+47810971+23510971+23515119(Top 52%)10031(Top 61%)10031(Top 175%)
20M20.00 mi1.36 mi16874+14010898+7310898+7315193(Top 52%)9971(Top 61%)9971(Top 174%)
21M21.00 mi1.00 mi16714+16010806+9210806+9214478(Top 50%)9595(Top 59%)9595(Top 168%)
35K21.75 mi0.75 mi16627+8710762+4410762+4415337(Top 53%)9918(Top 61%)9918(Top 173%)
23M23.00 mi1.25 mi16574+5310709+5310709+5315911(Top 55%)10065(Top 62%)10065(Top 176%)
24M24.00 mi1.00 mi16608-3410706+310706+317729(Top 61%)10808(Top 66%)10808(Top 189%)
40K24.85 mi0.85 mi16678-7010714-810714-818304(Top 63%)11030(Top 68%)11030(Top 193%)
25.2M25.20 mi0.35 mi16695-1710716-210716-218420(Top 63%)11080(Top 68%)11080(Top 194%)
FINISH26.22 mi1.02 mi16799-10410736-2010736-2019137(Top 66%)11431(Top 70%)11431(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17922

Males

11405

M18-39

11405

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17705

Males

11302

M18-39

11302

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17922

Males

11405

M18-39

11405

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16580

Males

10820

M18-39

10820

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17045

Males

11030

M18-39

11030

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16134

Males

10570

M18-39

10570

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15119

Males

10031

M18-39

10031

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15193

Males

9971

M18-39

9971

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14478

Males

9595

M18-39

9595

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15337

Males

9918

M18-39

9918

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15911

Males

10065

M18-39

10065

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17729

Males

10808

M18-39

10808

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18304

Males

11030

M18-39

11030

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18420

Males

11080

M18-39

11080

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19137

Males

11431

M18-39

11431

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2927*
Passed By
809
Net Change
+2118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18917
5K10K676*77+599#18917#18318
10K15K253*138+115#18318#18203
15K20K428*22+406#18203#17797
20KHALF4714+33#17797#17764
HALF25K292*20+272#17764#17492
25K30K496*18+478#17492#17014
30K20M15919+140#17014#16874
20M21M17818+160#16874#16714
21M35K10518+87#16714#16627
35K23M12067+53#16627#16574
23M24M6397-34#16574#16608
24M40K56126-70#16608#16678
40K25.2M2239-17#16678#16695
25.2MFINISH32136-104#16695#16799
TOTALS2927*809+2118

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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