Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Brent Esterberg

Bib: 12079 β€’M β€’Age: N/A

MN

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M50-54)
#0 / 1868
Top 46%
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
23:41
3.11 mi
Rank: #13831
Start β†’ 5K
23:41 | 7:38/mi
10K
46:42
6.21 mi
Rank: #12964 (+867)
5K β†’ 10K
23:01 | 7:25/mi
15K
1:09:30
9.32 mi
Rank: #12434 (+530)
10K β†’ 15K
22:48 | 7:21/mi
20K
1:32:31
12.43 mi
Rank: #12091 (+343)
15K β†’ 20K
23:01 | 7:25/mi
HALF
1:37:32
13.11 mi
Rank: #12074 (+17)
20K β†’ HALF
5:01 | 7:22/mi
25K
1:55:47
15.53 mi
Rank: #12010 (+64)
HALF β†’ 25K
18:15 | 7:32/mi
30K
2:19:27
18.64 mi
Rank: #11723 (+287)
25K β†’ 30K
23:40 | 7:38/mi
20M
2:29:58
20.00 mi
Rank: #11629 (+94)
30K β†’ 20M
10:31 | 7:45/mi
21M
2:38:07
21.00 mi
Rank: #11555 (+74)
20M β†’ 21M
8:09 | 8:09/mi
35K
2:43:59
21.75 mi
Rank: #11605 (-50)
21M β†’ 35K
5:52 | 7:51/mi
23M
2:53:57
23.00 mi
Rank: #11611 (-6)
35K β†’ 23M
9:58 | 7:58/mi
24M
3:01:38
24.00 mi
Rank: #11577 (+34)
23M β†’ 24M
7:41 | 7:41/mi
40K
3:08:33
24.85 mi
Rank: #11594 (-17)
24M β†’ 40K
6:55 | 8:06/mi
25.2M
3:11:24
25.20 mi
Rank: #11552 (+42)
40K β†’ 25.2M
2:51 | 8:16/mi
FINISH
3:18:55
26.22 mi
Rank: #11498 (+54)
25.2M β†’ FINISH
7:31 | 7:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:32
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:41:23
Pace7:45 /mi
πŸ“ŠPositive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5823:417:3823:41
7:38
-
10K
6.21 mi11:14:5946:427:3123:01
7:25
-0:13
15K
9.32 mi11:37:471:09:307:2822:48
7:21
-0:04
20K
12.43 mi12:00:481:32:317:2723:01
7:25
+0:04
HALF
13.11 mi12:05:491:37:327:275:01
7:22
-0:03
25K
15.53 mi12:24:041:55:477:2818:15
7:32
+0:10
30K
18.64 mi12:47:442:19:277:2923:40
7:38
+0:06
20M
20.00 mi12:58:152:29:587:3010:31
7:45
+0:07
21M
21.00 mi13:06:242:38:077:328:09
8:09
+0:24
35K
21.75 mi13:12:162:43:597:335:52
7:51
-0:18
23M
23.00 mi13:22:142:53:577:349:58
7:58
+0:07
24M
24.00 mi13:29:553:01:387:357:41
7:41
-0:17
40K
24.85 mi13:36:503:08:337:366:55
8:06
+0:25
25.2M
25.20 mi13:39:413:11:247:362:51
8:16
+0:10
FINISH
26.22 mi13:47:123:18:557:367:31
7:23
-0:53

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

7:21 /mi

Average Pace

7:36 /mi

Slowest Pace

8:16 /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

3:01:00

91% of race

Time at Steady Pace

17:55

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:51:5823:417:3823:41
7:38
#13831
10K
6.21 mi11:14:5946:427:3123:01
7:25
#12964
15K
9.32 mi11:37:471:09:307:2822:48
7:21
#12434
20K
12.43 mi12:00:481:32:317:2723:01
7:25
#12091
HALF
13.11 mi12:05:491:37:327:275:01
7:22
#12074
25K
15.53 mi12:24:041:55:477:2818:15
7:32
#12010
30K
18.64 mi12:47:442:19:277:2923:40
7:38
#11723
20M
20.00 mi12:58:152:29:587:3010:31
7:45
#11629
21M
21.00 mi13:06:242:38:077:328:09
8:09
#11555
35K
21.75 mi13:12:162:43:597:335:52
7:51
#11605
23M
23.00 mi13:22:142:53:577:349:58
7:58
#11611
24M
24.00 mi13:29:553:01:387:357:41
7:41
#11577
40K
24.85 mi13:36:503:08:337:366:55
8:06
#11594
25.2M
25.20 mi13:39:413:11:247:362:51
8:16
#11552
FINISH
26.22 mi13:47:123:18:557:367:31
7:23
#11498
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 mi138319794979411406(Top 39%)8672(Top 53%)8672(Top 464%)
10K6.21 mi3.10 mi12964+8679415+3799415+37912141(Top 42%)9052(Top 55%)9052(Top 485%)
15K9.32 mi3.11 mi12434+5309181+2349181+23411406(Top 39%)8672(Top 53%)8672(Top 464%)
20K12.43 mi3.11 mi12091+3439005+1769005+17611192(Top 39%)8472(Top 52%)8472(Top 454%)
HALF13.11 mi0.68 mi12074+178993+128993+1211662(Top 40%)8782(Top 54%)8782(Top 470%)
25K15.53 mi2.42 mi12010+648923+708923+7011618(Top 40%)8616(Top 53%)8616(Top 461%)
30K18.64 mi3.11 mi11723+2878754+1698754+16910574(Top 36%)7994(Top 49%)7994(Top 428%)
20M20.00 mi1.36 mi11629+948702+528702+5210902(Top 38%)8030(Top 49%)8030(Top 430%)
21M21.00 mi1.00 mi11555+748650+528650+5210882(Top 37%)7913(Top 48%)7913(Top 424%)
35K21.75 mi0.75 mi11605-508651-18651-113327(Top 46%)9003(Top 55%)9003(Top 482%)
23M23.00 mi1.25 mi11611-68632+198632+1912187(Top 42%)8441(Top 52%)8441(Top 452%)
24M24.00 mi1.00 mi11577+348583+498583+4911396(Top 39%)7968(Top 49%)7968(Top 427%)
40K24.85 mi0.85 mi11594-178551+328551+3213050(Top 45%)8641(Top 53%)8641(Top 463%)
25.2M25.20 mi0.35 mi11552+428513+388513+389996(Top 34%)7146(Top 44%)7146(Top 383%)
FINISH26.22 mi1.02 mi11498+548463+508463+5010465(Top 36%)7351(Top 45%)7351(Top 394%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
Γ—21
+97ft-345ft

Overall

11406

Males

8672

M50-54

8672

5K→10K

3.1 - 6.2 mi

Top 42%
Γ—5
+79ft-138ft

Overall

12141

Males

9052

M50-54

9052

10K→15K

6.2 - 9.3 mi

Top 39%
Γ—3
+67ft-78ft

Overall

11406

Males

8672

M50-54

8672

15K→20K

9.3 - 12.4 mi

Top 39%
Γ—5
+106ft-86ft

Overall

11192

Males

8472

M50-54

8472

20K→HALF

12.4 - 13.1 mi

Top 40%
Γ—2
+19ft-37ft

Overall

11662

Males

8782

M50-54

8782

HALF→25K

13.1 - 15.5 mi

Top 40%
Γ—4
+66ft-88ft

Overall

11618

Males

8616

M50-54

8616

25K→30K

15.5 - 18.6 mi

Top 36%
Γ—9
+181ft-148ft

Overall

10574

Males

7994

M50-54

7994

30K→20M

18.6 - 20.0 mi

Top 38%
Γ—5
+64ft-50ft

Overall

10902

Males

8030

M50-54

8030

20M→21M

20.0 - 21.0 mi

Top 37%
Γ—8
+106ft-24ft

Overall

10882

Males

7913

M50-54

7913

21M→35K

21.0 - 21.8 mi

Top 46%
Γ—7
+17ft-86ft

Overall

13327

Males

9003

M50-54

9003

35K→23M

21.8 - 23.0 mi

Top 42%
Γ—5
+23ft-63ft

Overall

12187

Males

8441

M50-54

8441

23M→24M

23.0 - 24.0 mi

Top 39%
Γ—6
+12ft-82ft

Overall

11396

Males

7968

M50-54

7968

24M→40K

24.0 - 24.9 mi

Top 45%
Γ—1
+6ft-20ft

Overall

13050

Males

8641

M50-54

8641

40K→25.2M

24.9 - 25.2 mi

Top 34%
Γ—1
+13ft-16ft

Overall

9996

Males

7146

M50-54

7146

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
Γ—2
+22ft-21ft

Overall

10465

Males

7351

M50-54

7351

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3127*
Passed By
794
Net Change
+2333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13831
5K β†’ 10K923*56+867#13831#12964
10K β†’ 15K557*27+530#12964#12434
15K β†’ 20K375*32+343#12434#12091
20K β†’ HALF3922+17#12091#12074
HALF β†’ 25K15490+64#12074#12010
25K β†’ 30K331*44+287#12010#11723
30K β†’ 20M14248+94#11723#11629
20M β†’ 21M12551+74#11629#11555
21M β†’ 35K4191-50#11555#11605
35K β†’ 23M102108-6#11605#11611
23M β†’ 24M10268+34#11611#11577
24M β†’ 40K7390-17#11577#11594
40K β†’ 25.2M5917+42#11594#11552
25.2M β†’ FINISH10450+54#11552#11498
TOTALS3127*794+2333

* 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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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 β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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