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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marianela Alfaro

Bib: 19037 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Masters (Masters Women)
#0 / 6862
Top 17%
Age Group (F40-44)
#0 / 1737
Top 37%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Marianela

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 · 7:22/mi at mile 26.2

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
23:36
3.11 mi
Rank: #13618
Start → 5K
23:36 | 7:36/mi
10K
47:23
6.21 mi
Rank: #13984 (-366)
5K → 10K
23:47 | 7:40/mi
15K
1:11:28
9.32 mi
Rank: #14258 (-274)
10K → 15K
24:05 | 7:46/mi
20K
1:35:55
12.43 mi
Rank: #14462 (-204)
15K → 20K
24:27 | 7:53/mi
HALF
1:41:16
13.11 mi
Rank: #14540 (-78)
20K → HALF
5:21 | 7:51/mi
25K
2:00:24
15.53 mi
Rank: #14519 (+21)
HALF → 25K
19:08 | 7:54/mi
30K
2:25:50
18.64 mi
Rank: #14557 (-38)
25K → 30K
25:26 | 8:12/mi
20M
2:36:56
20.00 mi
Rank: #14492 (+65)
30K → 20M
11:06 | 8:11/mi
21M
2:45:23
21.00 mi
Rank: #14346 (+146)
20M → 21M
8:27 | 8:27/mi
35K
2:51:09
21.75 mi
Rank: #14258 (+88)
21M → 35K
5:46 | 7:43/mi
23M
3:01:02
23.00 mi
Rank: #14067 (+191)
35K → 23M
9:53 | 7:54/mi
24M
3:08:44
24.00 mi
Rank: #13959 (+108)
23M → 24M
7:42 | 7:42/mi
40K
3:15:25
24.85 mi
Rank: #13838 (+121)
24M → 40K
6:41 | 7:50/mi
25.2M
3:18:18
25.20 mi
Rank: #13787 (+51)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:25:48
26.22 mi
Rank: #13640 (+147)
25.2M → FINISH
7:30 | 7:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:16
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:44:32
Pace7:59 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:1423:367:3623:36
7:36
-
10K
6.21 mi11:31:0147:237:3823:47
7:40
+0:04
15K
9.32 mi11:55:061:11:287:4124:05
7:46
+0:06
20K
12.43 mi12:19:331:35:557:4424:27
7:53
+0:07
HALF
13.11 mi12:24:541:41:167:445:21
7:51
-0:02
25K
15.53 mi12:44:022:00:247:4619:08
7:54
+0:03
30K
18.64 mi13:09:282:25:507:5025:26
8:12
+0:18
20M
20.00 mi13:20:342:36:567:5111:06
8:11
-0:01
21M
21.00 mi13:29:012:45:237:538:27
8:27
+0:16
35K
21.75 mi13:34:472:51:097:535:46
7:43
-0:44
23M
23.00 mi13:44:403:01:027:539:53
7:54
+0:11
24M
24.00 mi13:52:223:08:447:527:42
7:42
-0:12
40K
24.85 mi13:59:033:15:257:526:41
7:50
+0:08
25.2M
25.20 mi14:01:563:18:187:532:53
8:22
+0:32
FINISH
26.22 mi14:09:263:25:487:527:30
7:22
-1:00

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

7:22 /mi

Average Pace

7:51 /mi

Slowest Pace

8:27 /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

2:37:56

77% of race

Time at Steady Pace

47:52

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:07:1423:367:3623:36
7:36
#13618
10K
6.21 mi11:31:0147:237:3823:47
7:40
#13984
15K
9.32 mi11:55:061:11:287:4124:05
7:46
#14258
20K
12.43 mi12:19:331:35:557:4424:27
7:53
#14462
HALF
13.11 mi12:24:541:41:167:445:21
7:51
#14540
25K
15.53 mi12:44:022:00:247:4619:08
7:54
#14519
30K
18.64 mi13:09:282:25:507:5025:26
8:12
#14557
20M
20.00 mi13:20:342:36:567:5111:06
8:11
#14492
21M
21.00 mi13:29:012:45:237:538:27
8:27
#14346
35K
21.75 mi13:34:472:51:097:535:46
7:43
#14258
23M
23.00 mi13:44:403:01:027:539:53
7:54
#14067
24M
24.00 mi13:52:223:08:447:527:42
7:42
#13959
40K
24.85 mi13:59:033:15:257:526:41
7:50
#13838
25.2M
25.20 mi14:01:563:18:187:532:53
8:22
#13787
FINISH
26.22 mi14:09:263:25:487:527:30
7:22
#13640
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 mi136183851385114945(Top 51%)4707(Top 37%)4707(Top 271%)
10K6.21 mi3.10 mi13984-3664080-2294080-22914382(Top 50%)4339(Top 34%)4339(Top 250%)
15K9.32 mi3.11 mi14258-2744276-1964276-19614945(Top 51%)4707(Top 37%)4707(Top 271%)
20K12.43 mi3.11 mi14462-2044413-1374413-13715094(Top 52%)4841(Top 38%)4841(Top 279%)
HALF13.11 mi0.68 mi14540-784451-384451-3815946(Top 55%)5281(Top 42%)5281(Top 304%)
25K15.53 mi2.42 mi14519+214470-194470-1914526(Top 50%)4587(Top 36%)4587(Top 264%)
30K18.64 mi3.11 mi14557-384534-644534-6414840(Top 51%)4876(Top 39%)4876(Top 281%)
20M20.00 mi1.36 mi14492+654512+224512+2214070(Top 48%)4522(Top 36%)4522(Top 260%)
21M21.00 mi1.00 mi14346+1464446+664446+6612839(Top 44%)3969(Top 32%)3969(Top 228%)
35K21.75 mi0.75 mi14258+884419+274419+2712433(Top 43%)3783(Top 30%)3783(Top 218%)
23M23.00 mi1.25 mi14067+1914338+814338+8111779(Top 41%)3489(Top 28%)3489(Top 201%)
24M24.00 mi1.00 mi13959+1084304+344304+3411584(Top 40%)3493(Top 28%)3493(Top 201%)
40K24.85 mi0.85 mi13838+1214254+504254+5011225(Top 39%)3380(Top 27%)3380(Top 195%)
25.2M25.20 mi0.35 mi13787+514232+224232+2210834(Top 37%)3275(Top 26%)3275(Top 189%)
FINISH26.22 mi1.02 mi13640+1474178+544178+5410406(Top 36%)3057(Top 24%)3057(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14945

Females

4707

F40-44

4707

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14382

Females

4339

F40-44

4339

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14945

Females

4707

F40-44

4707

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15094

Females

4841

F40-44

4841

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15946

Females

5281

F40-44

5281

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14526

Females

4587

F40-44

4587

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14840

Females

4876

F40-44

4876

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

14070

Females

4522

F40-44

4522

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12839

Females

3969

F40-44

3969

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12433

Females

3783

F40-44

3783

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11779

Females

3489

F40-44

3489

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11584

Females

3493

F40-44

3493

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11225

Females

3380

F40-44

3380

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10834

Females

3275

F40-44

3275

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10406

Females

3057

F40-44

3057

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1818*
Passed By
1179
Net Change
-22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13618
5K → 10K159200-366#13618#13984
10K → 15K125200-274#13984#14258
15K → 20K104200-204#14258#14462
20K → HALF785-78#14462#14540
HALF → 25K153132+21#14540#14519
25K → 30K191200-38#14519#14557
30K → 20M12459+65#14557#14492
20M → 21M17327+146#14492#14346
21M → 35K10315+88#14346#14258
35K → 23M202*11+191#14258#14067
23M → 24M11911+108#14067#13959
24M → 40K13817+121#13959#13838
40K → 25.2M6110+51#13838#13787
25.2M → FINISH15912+147#13787#13640
TOTALS1818*1179-22

* 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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