Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Eric Ghelfi

Bib: 572 β€’M β€’Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Age Group (M18-39)
#0 / 5723
Top 6%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Eric

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 Β· 5:34/mi at mile 24.0

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
17:50
3.11 mi
Rank: #520
Start β†’ 5K
17:50 | 5:45/mi
10K
35:34
6.21 mi
Rank: #509 (+11)
5K β†’ 10K
17:44 | 5:43/mi
15K
53:19
9.32 mi
Rank: #516 (-7)
10K β†’ 15K
17:45 | 5:43/mi
20K
1:11:10
12.43 mi
Rank: #512 (+4)
15K β†’ 20K
17:51 | 5:45/mi
HALF
1:15:01
13.11 mi
Rank: #503 (+9)
20K β†’ HALF
3:51 | 5:39/mi
25K
1:28:53
15.53 mi
Rank: #476 (+27)
HALF β†’ 25K
13:52 | 5:44/mi
30K
1:47:02
18.64 mi
Rank: #448 (+28)
25K β†’ 30K
18:09 | 5:51/mi
20M
1:55:03
20.00 mi
Rank: #442 (+6)
30K β†’ 20M
8:01 | 5:55/mi
21M
2:01:14
21.00 mi
Rank: #429 (+13)
20M β†’ 21M
6:11 | 6:11/mi
35K
2:05:25
21.75 mi
Rank: #418 (+11)
21M β†’ 35K
4:11 | 5:36/mi
23M
2:12:37
23.00 mi
Rank: #396 (+22)
35K β†’ 23M
7:12 | 5:46/mi
24M
2:18:11
24.00 mi
Rank: #385 (+11)
23M β†’ 24M
5:34 | 5:34/mi
40K
2:23:07
24.85 mi
Rank: #383 (+2)
24M β†’ 40K
4:56 | 5:47/mi
25.2M
2:25:18
25.20 mi
Rank: #383
40K β†’ 25.2M
2:11 | 6:20/mi
FINISH
2:31:15
26.22 mi
Rank: #385 (-2)
25.2M β†’ FINISH
5:57 | 5:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:15:01
Pace5:44 /mi
2nd Half
Distance13.11 mi
Time1:16:14
Pace5:49 /mi
πŸ“ŠPositive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5917:505:4517:50
5:45
-
10K
6.21 mi10:35:4335:345:4417:44
5:43
-0:02
15K
9.32 mi10:53:2853:195:4417:45
5:43
0:00
20K
12.43 mi11:11:191:11:105:4417:51
5:45
+0:02
HALF
13.11 mi11:15:101:15:015:443:51
5:39
-0:06
25K
15.53 mi11:29:021:28:535:4413:52
5:44
+0:05
30K
18.64 mi11:47:111:47:025:4518:09
5:51
+0:07
20M
20.00 mi11:55:121:55:035:468:01
5:55
+0:04
21M
21.00 mi12:01:232:01:145:476:11
6:11
+0:16
35K
21.75 mi12:05:342:05:255:474:11
5:36
-0:35
23M
23.00 mi12:12:462:12:375:467:12
5:46
+0:10
24M
24.00 mi12:18:202:18:115:465:34
5:34
-0:12
40K
24.85 mi12:23:162:23:075:464:56
5:47
+0:13
25.2M
25.20 mi12:25:272:25:185:462:11
6:20
+0:33
FINISH
26.22 mi12:31:242:31:155:475:57
5:51
-0:29

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

5:34 /mi

Average Pace

5:46 /mi

Slowest Pace

6:20 /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

2:22:53

94% of race

Time at Steady Pace

8:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:46 /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 mi10:17:5917:505:4517:50
5:45
#520
10K
6.21 mi10:35:4335:345:4417:44
5:43
#509
15K
9.32 mi10:53:2853:195:4417:45
5:43
#516
20K
12.43 mi11:11:191:11:105:4417:51
5:45
#512
HALF
13.11 mi11:15:101:15:015:443:51
5:39
#503
25K
15.53 mi11:29:021:28:535:4413:52
5:44
#476
30K
18.64 mi11:47:111:47:025:4518:09
5:51
#448
20M
20.00 mi11:55:121:55:035:468:01
5:55
#442
21M
21.00 mi12:01:232:01:145:476:11
6:11
#429
35K
21.75 mi12:05:342:05:255:474:11
5:36
#418
23M
23.00 mi12:12:462:12:375:467:12
5:46
#396
24M
24.00 mi12:18:202:18:115:465:34
5:34
#385
40K
24.85 mi12:23:162:23:075:464:56
5:47
#383
25.2M
25.20 mi12:25:272:25:185:462:11
6:20
#383
FINISH
26.22 mi12:31:242:31:155:475:57
5:51
#385
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 mi520484484522(Top 2%)496(Top 3%)496(Top 9%)
10K6.21 mi3.10 mi509+11483+1483+1524(Top 2%)498(Top 3%)498(Top 9%)
15K9.32 mi3.11 mi516-7490-7490-7522(Top 2%)496(Top 3%)496(Top 9%)
20K12.43 mi3.11 mi512+4486+4486+4481(Top 2%)458(Top 3%)458(Top 8%)
HALF13.11 mi0.68 mi503+9477+9477+9441(Top 2%)419(Top 3%)419(Top 7%)
25K15.53 mi2.42 mi476+27451+26451+26413(Top 1%)392(Top 2%)392(Top 7%)
30K18.64 mi3.11 mi448+28424+27424+27398(Top 1%)378(Top 2%)378(Top 7%)
20M20.00 mi1.36 mi442+6420+4420+4463(Top 2%)443(Top 3%)443(Top 8%)
21M21.00 mi1.00 mi429+13407+13407+13517(Top 2%)494(Top 3%)494(Top 9%)
35K21.75 mi0.75 mi418+11397+10397+10336(Top 1%)318(Top 2%)318(Top 6%)
23M23.00 mi1.25 mi396+22375+22375+22305(Top 1%)289(Top 2%)289(Top 5%)
24M24.00 mi1.00 mi385+11364+11364+11274(Top 0.9%)258(Top 2%)258(Top 5%)
40K24.85 mi0.85 mi383+2362+2362+2373(Top 1%)354(Top 2%)354(Top 6%)
25.2M25.20 mi0.35 mi383362362575(Top 2%)551(Top 3%)551(Top 10%)
FINISH26.22 mi1.02 mi385-2365-3365-31114(Top 4%)1056(Top 6%)1056(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
Γ—21
+97ft-345ft

Overall

522

Males

496

M18-39

496

5K→10K

3.1 - 6.2 mi

Top 2%
Γ—5
+79ft-138ft

Overall

524

Males

498

M18-39

498

10K→15K

6.2 - 9.3 mi

Top 2%
Γ—3
+67ft-78ft

Overall

522

Males

496

M18-39

496

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

481

Males

458

M18-39

458

20K→HALF

12.4 - 13.1 mi

Top 2%
Γ—2
+19ft-37ft

Overall

441

Males

419

M18-39

419

HALF→25K

13.1 - 15.5 mi

Top 1%
Γ—4
+66ft-88ft

Overall

413

Males

392

M18-39

392

25K→30K

15.5 - 18.6 mi

Top 1%
Γ—9
+181ft-148ft

Overall

398

Males

378

M18-39

378

30K→20M

18.6 - 20.0 mi

Top 2%
Γ—5
+64ft-50ft

Overall

463

Males

443

M18-39

443

20M→21M

20.0 - 21.0 mi

Top 2%
Γ—8
+106ft-24ft

Overall

517

Males

494

M18-39

494

21M→35K

21.0 - 21.8 mi

Top 1%
Γ—7
+17ft-86ft

Overall

336

Males

318

M18-39

318

35K→23M

21.8 - 23.0 mi

Top 1%
Γ—5
+23ft-63ft

Overall

305

Males

289

M18-39

289

23M→24M

23.0 - 24.0 mi

Top 0.9%
Γ—6
+12ft-82ft

Overall

274

Males

258

M18-39

258

24M→40K

24.0 - 24.9 mi

Top 1%
Γ—1
+6ft-20ft

Overall

373

Males

354

M18-39

354

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

575

Males

551

M18-39

551

25.2M→FINISH

25.2 - 26.2 mi

Top 4%
Γ—2
+22ft-21ft

Overall

1114

Males

1056

M18-39

1056

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
238
Passed By
103
Net Change
+135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#520
5K β†’ 10K4231+11#520#509
10K β†’ 15K1623-7#509#516
15K β†’ 20K1511+4#516#512
20K β†’ HALF90+9#512#503
HALF β†’ 25K292+27#503#476
25K β†’ 30K4012+28#476#448
30K β†’ 20M115+6#448#442
20M β†’ 21M185+13#442#429
21M β†’ 35K143+11#429#418
35K β†’ 23M231+22#418#396
23M β†’ 24M110+11#396#385
24M β†’ 40K53+2#385#383
40K β†’ 25.2M000#383#383
25.2M β†’ FINISH57-2#383#385
TOTALS238103+135
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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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

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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?

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