Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mariana Martinez Zapata

Bib: 18627FAge: N/A

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

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 · 8:22/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · 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
26:09
3.11 mi
Rank: #19628
Start5K
26:09 | 8:26/mi
10K
52:24
6.21 mi
Rank: #19794 (-166)
5K10K
26:15 | 8:27/mi
15K
1:19:47
9.32 mi
Rank: #20490 (-696)
10K15K
27:23 | 8:49/mi
20K
1:46:07
12.43 mi
Rank: #20128 (+362)
15K20K
26:20 | 8:29/mi
HALF
1:51:49
13.11 mi
Rank: #20103 (+25)
20KHALF
5:42 | 8:22/mi
25K
2:12:53
15.53 mi
Rank: #20026 (+77)
HALF25K
21:04 | 8:42/mi
30K
2:42:05
18.64 mi
Rank: #20301 (-275)
25K30K
29:12 | 9:24/mi
20M
2:54:58
20.00 mi
Rank: #20364 (-63)
30K20M
12:53 | 9:30/mi
21M
3:07:00
21.00 mi
Rank: #20820 (-456)
20M21M
12:02 | 12:02/mi
35K
3:16:08
21.75 mi
Rank: #21315 (-495)
21M35K
9:08 | 12:13/mi
23M
3:31:23
23.00 mi
Rank: #21886 (-571)
35K23M
15:15 | 12:12/mi
24M
3:41:43
24.00 mi
Rank: #22009 (-123)
23M24M
10:20 | 10:20/mi
40K
3:51:30
24.85 mi
Rank: #22185 (-176)
24M40K
9:47 | 11:27/mi
25.2M
3:55:48
25.20 mi
Rank: #22263 (-78)
40K25.2M
4:18 | 12:29/mi
FINISH
4:05:21
26.22 mi
Rank: #22239 (+24)
25.2MFINISH
9:33 | 9:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:49
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:13:32
Pace10:12 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3726:098:2626:09
8:26
-
10K
6.21 mi11:35:5252:248:2626:15
8:27
+0:01
15K
9.32 mi12:03:151:19:478:3427:23
8:49
+0:22
20K
12.43 mi12:29:351:46:078:3326:20
8:29
-0:20
HALF
13.11 mi12:35:171:51:498:325:42
8:22
-0:07
25K
15.53 mi12:56:212:12:538:3421:04
8:42
+0:20
30K
18.64 mi13:25:332:42:058:4229:12
9:24
+0:42
20M
20.00 mi13:38:262:54:588:4512:53
9:30
+0:06
21M
21.00 mi13:50:283:07:008:5512:02
12:02
+2:32
35K
21.75 mi13:59:363:16:089:029:08
12:13
+0:11
23M
23.00 mi14:14:513:31:239:1215:15
12:12
-0:01
24M
24.00 mi14:25:113:41:439:1510:20
10:20
-1:52
40K
24.85 mi14:34:583:51:309:199:47
11:27
+1:07
25.2M
25.20 mi14:39:163:55:489:224:18
12:29
+1:02
FINISH
26.22 mi14:48:494:05:219:229:33
9:23
-3:06

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

8:22 /mi

Average Pace

9:22 /mi

Slowest Pace

12:29 /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

1:24:26

34% of race

Time at Steady Pace

1:40:05

41% of race

Time at Slower Pace

1:00:50

25% of race

Average Pace: 9:21 /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 mi11:09:3726:098:2626:09
8:26
#19628
10K
6.21 mi11:35:5252:248:2626:15
8:27
#19794
15K
9.32 mi12:03:151:19:478:3427:23
8:49
#20490
20K
12.43 mi12:29:351:46:078:3326:20
8:29
#20128
HALF
13.11 mi12:35:171:51:498:325:42
8:22
#20103
25K
15.53 mi12:56:212:12:538:3421:04
8:42
#20026
30K
18.64 mi13:25:332:42:058:4229:12
9:24
#20301
20M
20.00 mi13:38:262:54:588:4512:53
9:30
#20364
21M
21.00 mi13:50:283:07:008:5512:02
12:02
#20820
35K
21.75 mi13:59:363:16:089:029:08
12:13
#21315
23M
23.00 mi14:14:513:31:239:1215:15
12:12
#21886
24M
24.00 mi14:25:113:41:439:1510:20
10:20
#22009
40K
24.85 mi14:34:583:51:309:199:47
11:27
#22185
25.2M
25.20 mi14:39:163:55:489:224:18
12:29
#22263
FINISH
26.22 mi14:48:494:05:219:229:33
9:23
#22239
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 mi196287432743221815(Top 75%)8546(Top 68%)8546(Top 150%)
10K6.21 mi3.10 mi19794-1667503-717503-7120088(Top 69%)7648(Top 61%)7648(Top 134%)
15K9.32 mi3.11 mi20490-6967866-3637866-36321815(Top 75%)8546(Top 68%)8546(Top 150%)
20K12.43 mi3.11 mi20128+3627698+1687698+16819181(Top 66%)7173(Top 57%)7173(Top 125%)
HALF13.11 mi0.68 mi20103+257684+147684+1419498(Top 67%)7335(Top 58%)7335(Top 128%)
25K15.53 mi2.42 mi20026+777650+347650+3419660(Top 68%)7481(Top 59%)7481(Top 131%)
30K18.64 mi3.11 mi20301-2757814-1647814-16421312(Top 73%)8423(Top 67%)8423(Top 147%)
20M20.00 mi1.36 mi20364-637858-447858-4421018(Top 72%)8360(Top 66%)8360(Top 146%)
21M21.00 mi1.00 mi20820-4568110-2528110-25225127(Top 87%)10564(Top 84%)10564(Top 185%)
35K21.75 mi0.75 mi21315-4958372-2628372-26226972(Top 93%)11541(Top 92%)11541(Top 202%)
23M23.00 mi1.25 mi21886-5718688-3168688-31626378(Top 91%)11258(Top 90%)11258(Top 197%)
24M24.00 mi1.00 mi22009-1238758-708758-7023696(Top 82%)9901(Top 79%)9901(Top 173%)
40K24.85 mi0.85 mi22185-1768865-1078865-10725023(Top 86%)10641(Top 85%)10641(Top 186%)
25.2M25.20 mi0.35 mi22263-788910-458910-4525290(Top 87%)10757(Top 86%)10757(Top 188%)
FINISH26.22 mi1.02 mi22239+248912-28912-221932(Top 76%)9030(Top 72%)9030(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21815

Females

8546

F18-39

8546

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20088

Females

7648

F18-39

7648

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21815

Females

8546

F18-39

8546

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19181

Females

7173

F18-39

7173

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19498

Females

7335

F18-39

7335

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19660

Females

7481

F18-39

7481

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21312

Females

8423

F18-39

8423

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

21018

Females

8360

F18-39

8360

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25127

Females

10564

F18-39

10564

21M→35K

21.0 - 21.8 mi

Top 93%
×7
+17ft-86ft

Overall

26972

Females

11541

F18-39

11541

35K→23M

21.8 - 23.0 mi

Top 91%
×5
+23ft-63ft

Overall

26378

Females

11258

F18-39

11258

23M→24M

23.0 - 24.0 mi

Top 82%
×6
+12ft-82ft

Overall

23696

Females

9901

F18-39

9901

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

25023

Females

10641

F18-39

10641

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25290

Females

10757

F18-39

10757

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

21932

Females

9030

F18-39

9030

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1118*
Passed By
1884
Net Change
-2611
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19628
5K10K200200-166#19628#19794
10K15K39200-696#19794#20490
15K20K393*31+362#20490#20128
20KHALF3813+25#20128#20103
HALF25K14972+77#20103#20026
25K30K113200-275#20026#20301
30K20M67130-63#20301#20364
20M21M15200-456#20364#20820
21M35K8200-495#20820#21315
35K23M11200-571#21315#21886
23M24M21144-123#21886#22009
24M40K8184-176#22009#22185
40K25.2M583-78#22185#22263
25.2MFINISH5127+24#22263#22239
TOTALS1118*1884-2611

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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