Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alden Sonnier

Bib: 16951 β€’F β€’Age: N/A

LA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
Top 38%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Alden

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· 7:14/mi at mile 21.7

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
23:26
3.11 mi
Rank: #13137
Start β†’ 5K
23:26 | 7:33/mi
10K
46:26
6.21 mi
Rank: #12607 (+530)
5K β†’ 10K
23:00 | 7:25/mi
15K
1:09:27
9.32 mi
Rank: #12403 (+204)
10K β†’ 15K
23:01 | 7:25/mi
20K
1:32:56
12.43 mi
Rank: #12404 (-1)
15K β†’ 20K
23:29 | 7:34/mi
HALF
1:38:01
13.11 mi
Rank: #12410 (-6)
20K β†’ HALF
5:05 | 7:28/mi
25K
1:56:26
15.53 mi
Rank: #12350 (+60)
HALF β†’ 25K
18:25 | 7:36/mi
30K
2:19:59
18.64 mi
Rank: #11952 (+398)
25K β†’ 30K
23:33 | 7:35/mi
20M
2:30:12
20.00 mi
Rank: #11732 (+220)
30K β†’ 20M
10:13 | 7:32/mi
21M
2:38:10
21.00 mi
Rank: #11584 (+148)
20M β†’ 21M
7:58 | 7:58/mi
35K
2:43:35
21.75 mi
Rank: #11441 (+143)
21M β†’ 35K
5:25 | 7:15/mi
23M
2:53:08
23.00 mi
Rank: #11286 (+155)
35K β†’ 23M
9:33 | 7:38/mi
24M
3:00:32
24.00 mi
Rank: #11172 (+114)
23M β†’ 24M
7:24 | 7:24/mi
40K
3:07:11
24.85 mi
Rank: #11115 (+57)
24M β†’ 40K
6:39 | 7:47/mi
25.2M
3:10:00
25.20 mi
Rank: #11077 (+38)
40K β†’ 25.2M
2:49 | 8:11/mi
FINISH
3:17:26
26.22 mi
Rank: #10984 (+93)
25.2M β†’ FINISH
7:26 | 7:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:01
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:39:25
Pace7:36 /mi
πŸ“ŠPositive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:5423:267:3323:26
7:33
-
10K
6.21 mi11:27:5446:267:2923:00
7:25
-0:08
15K
9.32 mi11:50:551:09:277:2823:01
7:25
0:00
20K
12.43 mi12:14:241:32:567:2923:29
7:34
+0:09
HALF
13.11 mi12:19:291:38:017:295:05
7:28
-0:06
25K
15.53 mi12:37:541:56:267:3018:25
7:36
+0:08
30K
18.64 mi13:01:272:19:597:3123:33
7:35
-0:01
20M
20.00 mi13:11:402:30:127:3110:13
7:32
-0:03
21M
21.00 mi13:19:382:38:107:327:58
7:58
+0:26
35K
21.75 mi13:25:032:43:357:325:25
7:15
-0:43
23M
23.00 mi13:34:362:53:087:329:33
7:38
+0:23
24M
24.00 mi13:42:003:00:327:327:24
7:24
-0:14
40K
24.85 mi13:48:393:07:117:326:39
7:47
+0:23
25.2M
25.20 mi13:51:283:10:007:332:49
8:11
+0:24
FINISH
26.22 mi13:58:543:17:267:337:26
7:18
-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

7:15 /mi

Average Pace

7:32 /mi

Slowest Pace

8:11 /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

3:14:37

99% of race

Time at Steady Pace

2:49

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi11:04:5423:267:3323:26
7:33
#13137
10K
6.21 mi11:27:5446:267:2923:00
7:25
#12607
15K
9.32 mi11:50:551:09:277:2823:01
7:25
#12403
20K
12.43 mi12:14:241:32:567:2923:29
7:34
#12404
HALF
13.11 mi12:19:291:38:017:295:05
7:28
#12410
25K
15.53 mi12:37:541:56:267:3018:25
7:36
#12350
30K
18.64 mi13:01:272:19:597:3123:33
7:35
#11952
20M
20.00 mi13:11:402:30:127:3110:13
7:32
#11732
21M
21.00 mi13:19:382:38:107:327:58
7:58
#11584
35K
21.75 mi13:25:032:43:357:325:25
7:15
#11441
23M
23.00 mi13:34:362:53:087:329:33
7:38
#11286
24M
24.00 mi13:42:003:00:327:327:24
7:24
#11172
40K
24.85 mi13:48:393:07:117:326:39
7:47
#11115
25.2M
25.20 mi13:51:283:10:007:332:49
8:11
#11077
FINISH
26.22 mi13:58:543:17:267:337:26
7:18
#10984
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi131373566356612022(Top 41%)3038(Top 24%)3038(Top 53%)
10K6.21 mi3.10 mi12607+5303285+2813285+28112112(Top 42%)3024(Top 24%)3024(Top 53%)
15K9.32 mi3.11 mi12403+2043187+983187+9812022(Top 41%)3038(Top 24%)3038(Top 53%)
20K12.43 mi3.11 mi12404-13224-373224-3712481(Top 43%)3368(Top 27%)3368(Top 59%)
HALF13.11 mi0.68 mi12410-63230-63230-612658(Top 44%)3376(Top 27%)3376(Top 59%)
25K15.53 mi2.42 mi12350+603222+83222+812216(Top 42%)3288(Top 26%)3288(Top 58%)
30K18.64 mi3.11 mi11952+3983060+1623060+16210299(Top 35%)2416(Top 19%)2416(Top 42%)
20M20.00 mi1.36 mi11732+2202950+1102950+1109307(Top 32%)2065(Top 16%)2065(Top 36%)
21M21.00 mi1.00 mi11584+1482880+702880+709705(Top 33%)2361(Top 19%)2361(Top 41%)
35K21.75 mi0.75 mi11441+1432821+592821+598929(Top 31%)2005(Top 16%)2005(Top 35%)
23M23.00 mi1.25 mi11286+1552780+412780+419847(Top 34%)2519(Top 20%)2519(Top 44%)
24M24.00 mi1.00 mi11172+1142747+332747+339399(Top 32%)2372(Top 19%)2372(Top 41%)
40K24.85 mi0.85 mi11115+572741+62741+610886(Top 38%)3199(Top 25%)3199(Top 56%)
25.2M25.20 mi0.35 mi11077+382733+82733+89460(Top 33%)2577(Top 20%)2577(Top 45%)
FINISH26.22 mi1.02 mi10984+932717+162717+169880(Top 34%)2783(Top 22%)2783(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
Γ—21
+97ft-345ft

Overall

12022

Females

3038

F18-39

3038

5K→10K

3.1 - 6.2 mi

Top 42%
Γ—5
+79ft-138ft

Overall

12112

Females

3024

F18-39

3024

10K→15K

6.2 - 9.3 mi

Top 41%
Γ—3
+67ft-78ft

Overall

12022

Females

3038

F18-39

3038

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12481

Females

3368

F18-39

3368

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12658

Females

3376

F18-39

3376

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12216

Females

3288

F18-39

3288

25K→30K

15.5 - 18.6 mi

Top 35%
Γ—9
+181ft-148ft

Overall

10299

Females

2416

F18-39

2416

30K→20M

18.6 - 20.0 mi

Top 32%
Γ—5
+64ft-50ft

Overall

9307

Females

2065

F18-39

2065

20M→21M

20.0 - 21.0 mi

Top 33%
Γ—8
+106ft-24ft

Overall

9705

Females

2361

F18-39

2361

21M→35K

21.0 - 21.8 mi

Top 31%
Γ—7
+17ft-86ft

Overall

8929

Females

2005

F18-39

2005

35K→23M

21.8 - 23.0 mi

Top 34%
Γ—5
+23ft-63ft

Overall

9847

Females

2519

F18-39

2519

23M→24M

23.0 - 24.0 mi

Top 32%
Γ—6
+12ft-82ft

Overall

9399

Females

2372

F18-39

2372

24M→40K

24.0 - 24.9 mi

Top 38%
Γ—1
+6ft-20ft

Overall

10886

Females

3199

F18-39

3199

40K→25.2M

24.9 - 25.2 mi

Top 33%
Γ—1
+13ft-16ft

Overall

9460

Females

2577

F18-39

2577

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
Γ—2
+22ft-21ft

Overall

9880

Females

2783

F18-39

2783

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2837*
Passed By
684
Net Change
+2153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13137
5K β†’ 10K629*99+530#13137#12607
10K β†’ 15K298*94+204#12607#12403
15K β†’ 20K165166-1#12403#12404
20K β†’ HALF2733-6#12404#12410
HALF β†’ 25K15494+60#12410#12350
25K β†’ 30K420*22+398#12350#11952
30K β†’ 20M227*7+220#11952#11732
20M β†’ 21M17022+148#11732#11584
21M β†’ 35K1518+143#11584#11441
35K β†’ 23M18631+155#11441#11286
23M β†’ 24M13824+114#11286#11172
24M β†’ 40K9134+57#11172#11115
40K β†’ 25.2M5416+38#11115#11077
25.2M β†’ FINISH12734+93#11077#10984
TOTALS2837*684+2153

* 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

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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

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Export & Support

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