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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Zuleima Diaz

Bib: 18522 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Zuleima

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 · 8:34/mi at mile 6.2

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
26:41
3.11 mi
Rank: #20573
Start → 5K
26:41 | 8:36/mi
10K
53:19
6.21 mi
Rank: #20634 (-61)
5K → 10K
26:38 | 8:35/mi
15K
1:20:39
9.32 mi
Rank: #21034 (-400)
10K → 15K
27:20 | 8:48/mi
20K
1:49:12
12.43 mi
Rank: #21488 (-454)
15K → 20K
28:33 | 9:12/mi
HALF
1:55:23
13.11 mi
Rank: #21569 (-81)
20K → HALF
6:11 | 9:05/mi
25K
2:18:16
15.53 mi
Rank: #21798 (-229)
HALF → 25K
22:53 | 9:27/mi
30K
2:48:54
18.64 mi
Rank: #22031 (-233)
25K → 30K
30:38 | 9:52/mi
20M
3:02:31
20.00 mi
Rank: #22095 (-64)
30K → 20M
13:37 | 10:02/mi
21M
3:13:12
21.00 mi
Rank: #22116 (-21)
20M → 21M
10:41 | 10:41/mi
35K
3:20:49
21.75 mi
Rank: #22225 (-109)
21M → 35K
7:37 | 10:11/mi
23M
3:33:47
23.00 mi
Rank: #22292 (-67)
35K → 23M
12:58 | 10:22/mi
24M
3:44:10
24.00 mi
Rank: #22381 (-89)
23M → 24M
10:23 | 10:23/mi
40K
3:53:12
24.85 mi
Rank: #22412 (-31)
24M → 40K
9:02 | 10:34/mi
25.2M
3:57:10
25.20 mi
Rank: #22428 (-16)
40K → 25.2M
3:58 | 11:31/mi
FINISH
4:07:21
26.22 mi
Rank: #22493 (-65)
25.2M → FINISH
10:11 | 10:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:23
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:11:58
Pace10:04 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5626:418:3626:41
8:36
-
10K
6.21 mi11:35:3453:198:3526:38
8:35
-0:01
15K
9.32 mi12:02:541:20:398:4027:20
8:48
+0:13
20K
12.43 mi12:31:271:49:128:4828:33
9:12
+0:24
HALF
13.11 mi12:37:381:55:238:496:11
9:05
-0:07
25K
15.53 mi13:00:312:18:168:5522:53
9:27
+0:22
30K
18.64 mi13:31:092:48:549:0430:38
9:52
+0:25
20M
20.00 mi13:44:463:02:319:0813:37
10:02
+0:10
21M
21.00 mi13:55:273:13:129:1310:41
10:41
+0:39
35K
21.75 mi14:03:043:20:499:157:37
10:11
-0:30
23M
23.00 mi14:16:023:33:479:1812:58
10:22
+0:11
24M
24.00 mi14:26:253:44:109:2110:23
10:23
+0:01
40K
24.85 mi14:35:273:53:129:239:02
10:34
+0:11
25.2M
25.20 mi14:39:253:57:109:253:58
11:31
+0:57
FINISH
26.22 mi14:49:364:07:219:2710:11
10:00
-1:31

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

8:35 /mi

Average Pace

9:26 /mi

Slowest Pace

11:31 /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

2:18:16

56% of race

Time at Steady Pace

1:25:24

35% of race

Time at Slower Pace

23:41

10% of race

Average Pace: 9:26 /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 mi11:08:5626:418:3626:41
8:36
#20573
10K
6.21 mi11:35:3453:198:3526:38
8:35
#20634
15K
9.32 mi12:02:541:20:398:4027:20
8:48
#21034
20K
12.43 mi12:31:271:49:128:4828:33
9:12
#21488
HALF
13.11 mi12:37:381:55:238:496:11
9:05
#21569
25K
15.53 mi13:00:312:18:168:5522:53
9:27
#21798
30K
18.64 mi13:31:092:48:549:0430:38
9:52
#22031
20M
20.00 mi13:44:463:02:319:0813:37
10:02
#22095
21M
21.00 mi13:55:273:13:129:1310:41
10:41
#22116
35K
21.75 mi14:03:043:20:499:157:37
10:11
#22225
23M
23.00 mi14:16:023:33:479:1812:58
10:22
#22292
24M
24.00 mi14:26:253:44:109:2110:23
10:23
#22381
40K
24.85 mi14:35:273:53:129:239:02
10:34
#22412
25.2M
25.20 mi14:39:253:57:109:253:58
11:31
#22428
FINISH
26.22 mi14:49:364:07:219:2710:11
10:00
#22493
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi205737950795021742(Top 75%)8505(Top 68%)8505(Top 490%)
10K6.21 mi3.10 mi20634-617956-67956-620759(Top 72%)8006(Top 64%)8006(Top 461%)
15K9.32 mi3.11 mi21034-4008158-2028158-20221742(Top 75%)8505(Top 68%)8505(Top 490%)
20K12.43 mi3.11 mi21488-4548409-2518409-25122713(Top 78%)9025(Top 72%)9025(Top 520%)
HALF13.11 mi0.68 mi21569-818447-388447-3823062(Top 79%)9192(Top 73%)9192(Top 529%)
25K15.53 mi2.42 mi21798-2298559-1128559-11222835(Top 79%)9118(Top 72%)9118(Top 525%)
30K18.64 mi3.11 mi22031-2338699-1408699-14022747(Top 78%)9150(Top 73%)9150(Top 527%)
20M20.00 mi1.36 mi22095-648743-448743-4422650(Top 78%)9181(Top 73%)9181(Top 529%)
21M21.00 mi1.00 mi22116-218768-258768-2522399(Top 77%)9097(Top 72%)9097(Top 524%)
35K21.75 mi0.75 mi22225-1098841-738841-7323620(Top 81%)9778(Top 78%)9778(Top 563%)
23M23.00 mi1.25 mi22292-678887-468887-4623045(Top 79%)9538(Top 76%)9538(Top 549%)
24M24.00 mi1.00 mi22381-898949-628949-6223810(Top 82%)9973(Top 79%)9973(Top 574%)
40K24.85 mi0.85 mi22412-318986-378986-3723382(Top 81%)9810(Top 78%)9810(Top 565%)
25.2M25.20 mi0.35 mi22428-169008-229008-2223499(Top 81%)9868(Top 78%)9868(Top 568%)
FINISH26.22 mi1.02 mi22493-659048-409048-4023819(Top 82%)10021(Top 80%)10021(Top 577%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21742

Females

8505

F40-44

8505

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20759

Females

8006

F40-44

8006

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21742

Females

8505

F40-44

8505

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22713

Females

9025

F40-44

9025

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

23062

Females

9192

F40-44

9192

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22835

Females

9118

F40-44

9118

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22747

Females

9150

F40-44

9150

30K→20M

18.6 - 20.0 mi

Top 78%
×5
+64ft-50ft

Overall

22650

Females

9181

F40-44

9181

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22399

Females

9097

F40-44

9097

21M→35K

21.0 - 21.8 mi

Top 81%
×7
+17ft-86ft

Overall

23620

Females

9778

F40-44

9778

35K→23M

21.8 - 23.0 mi

Top 79%
×5
+23ft-63ft

Overall

23045

Females

9538

F40-44

9538

23M→24M

23.0 - 24.0 mi

Top 82%
×6
+12ft-82ft

Overall

23810

Females

9973

F40-44

9973

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23382

Females

9810

F40-44

9810

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1
+13ft-16ft

Overall

23499

Females

9868

F40-44

9868

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
×2
+22ft-21ft

Overall

23819

Females

10021

F40-44

10021

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
820
Passed By
1871
Net Change
-1920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20573
5K → 10K200200-61#20573#20634
10K → 15K72200-400#20634#21034
15K → 20K55200-454#21034#21488
20K → HALF1192-81#21488#21569
HALF → 25K66200-229#21569#21798
25K → 30K99200-233#21798#22031
30K → 20M65129-64#22031#22095
20M → 21M6889-21#22095#22116
21M → 35K26135-109#22116#22225
35K → 23M57124-67#22225#22292
23M → 24M23112-89#22292#22381
24M → 40K4778-31#22381#22412
40K → 25.2M1228-16#22412#22428
25.2M → FINISH1984-65#22428#22493
TOTALS8201871-1920
📊

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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