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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Vivian Keyser

Bib: 29437 •F •Age: N/A

MA

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 Vivian

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 · 8:06/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
26:36
3.11 mi
Rank: #20419
Start → 5K
26:36 | 8:34/mi
10K
52:50
6.21 mi
Rank: #20180 (+239)
5K → 10K
26:14 | 8:27/mi
15K
1:18:39
9.32 mi
Rank: #19786 (+394)
10K → 15K
25:49 | 8:19/mi
20K
1:44:43
12.43 mi
Rank: #19505 (+281)
15K → 20K
26:04 | 8:24/mi
HALF
1:50:22
13.11 mi
Rank: #19481 (+24)
20K → HALF
5:39 | 8:18/mi
25K
2:10:24
15.53 mi
Rank: #19134 (+347)
HALF → 25K
20:02 | 8:16/mi
30K
2:36:44
18.64 mi
Rank: #18665 (+469)
25K → 30K
26:20 | 8:29/mi
20M
2:48:08
20.00 mi
Rank: #18432 (+233)
30K → 20M
11:24 | 8:24/mi
21M
2:56:39
21.00 mi
Rank: #18138 (+294)
20M → 21M
8:31 | 8:31/mi
35K
3:02:50
21.75 mi
Rank: #18069 (+69)
21M → 35K
6:11 | 8:16/mi
23M
3:13:32
23.00 mi
Rank: #17920 (+149)
35K → 23M
10:42 | 8:34/mi
24M
3:21:48
24.00 mi
Rank: #17824 (+96)
23M → 24M
8:16 | 8:16/mi
40K
3:28:56
24.85 mi
Rank: #17685 (+139)
24M → 40K
7:08 | 8:21/mi
25.2M
3:31:58
25.20 mi
Rank: #17590 (+95)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:40:13
26.22 mi
Rank: #17516 (+74)
25.2M → FINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:50:22
Pace8:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:51
Pace8:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2826:368:3426:36
8:34
-
10K
6.21 mi12:17:4252:508:3126:14
8:27
-0:07
15K
9.32 mi12:43:311:18:398:2725:49
8:19
-0:08
20K
12.43 mi13:09:351:44:438:2626:04
8:24
+0:05
HALF
13.11 mi13:15:141:50:228:265:39
8:18
-0:06
25K
15.53 mi13:35:162:10:248:2420:02
8:16
-0:02
30K
18.64 mi14:01:362:36:448:2526:20
8:29
+0:13
20M
20.00 mi14:13:002:48:088:2511:24
8:24
-0:05
21M
21.00 mi14:21:312:56:398:258:31
8:31
+0:07
35K
21.75 mi14:27:423:02:508:256:11
8:16
-0:15
23M
23.00 mi14:38:243:13:328:2510:42
8:34
+0:18
24M
24.00 mi14:46:403:21:488:258:16
8:16
-0:18
40K
24.85 mi14:53:483:28:568:257:08
8:21
+0:05
25.2M
25.20 mi14:56:503:31:588:253:02
8:48
+0:27
FINISH
26.22 mi15:05:053:40:138:258:15
8:06
-0:42

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

8:06 /mi

Average Pace

8:24 /mi

Slowest Pace

8:48 /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

2:51:22

78% of race

Time at Steady Pace

48:51

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi11:51:2826:368:3426:36
8:34
#20419
10K
6.21 mi12:17:4252:508:3126:14
8:27
#20180
15K
9.32 mi12:43:311:18:398:2725:49
8:19
#19786
20K
12.43 mi13:09:351:44:438:2626:04
8:24
#19505
HALF
13.11 mi13:15:141:50:228:265:39
8:18
#19481
25K
15.53 mi13:35:162:10:248:2420:02
8:16
#19134
30K
18.64 mi14:01:362:36:448:2526:20
8:29
#18665
20M
20.00 mi14:13:002:48:088:2511:24
8:24
#18432
21M
21.00 mi14:21:312:56:398:258:31
8:31
#18138
35K
21.75 mi14:27:423:02:508:256:11
8:16
#18069
23M
23.00 mi14:38:243:13:328:2510:42
8:34
#17920
24M
24.00 mi14:46:403:21:488:258:16
8:16
#17824
40K
24.85 mi14:53:483:28:568:257:08
8:21
#17685
25.2M
25.20 mi14:56:503:31:588:253:02
8:48
#17590
FINISH
26.22 mi15:05:053:40:138:258:15
8:06
#17516
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 mi204197866786619039(Top 66%)7060(Top 56%)7060(Top 124%)
10K6.21 mi3.10 mi20180+2397702+1647702+16420032(Top 69%)7609(Top 60%)7609(Top 133%)
15K9.32 mi3.11 mi19786+3947493+2097493+20919039(Top 66%)7060(Top 56%)7060(Top 124%)
20K12.43 mi3.11 mi19505+2817346+1477346+14718651(Top 64%)6883(Top 55%)6883(Top 120%)
HALF13.11 mi0.68 mi19481+247327+197327+1918974(Top 65%)7020(Top 56%)7020(Top 123%)
25K15.53 mi2.42 mi19134+3477151+1767151+17617214(Top 59%)6116(Top 49%)6116(Top 107%)
30K18.64 mi3.11 mi18665+4696913+2386913+23816785(Top 58%)5986(Top 48%)5986(Top 105%)
20M20.00 mi1.36 mi18432+2336804+1096804+10915567(Top 54%)5409(Top 43%)5409(Top 95%)
21M21.00 mi1.00 mi18138+2946660+1446660+14413276(Top 46%)4217(Top 34%)4217(Top 74%)
35K21.75 mi0.75 mi18069+696633+276633+2716260(Top 56%)5906(Top 47%)5906(Top 103%)
23M23.00 mi1.25 mi17920+1496571+626571+6216030(Top 55%)5866(Top 47%)5866(Top 103%)
24M24.00 mi1.00 mi17824+966536+356536+3515521(Top 53%)5629(Top 45%)5629(Top 98%)
40K24.85 mi0.85 mi17685+1396466+706466+7014774(Top 51%)5325(Top 42%)5325(Top 93%)
25.2M25.20 mi0.35 mi17590+956421+456421+4513620(Top 47%)4715(Top 37%)4715(Top 82%)
FINISH26.22 mi1.02 mi17516+746404+176404+1715824(Top 55%)5856(Top 47%)5856(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19039

Females

7060

F18-39

7060

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20032

Females

7609

F18-39

7609

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19039

Females

7060

F18-39

7060

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18651

Females

6883

F18-39

6883

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18974

Females

7020

F18-39

7020

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17214

Females

6116

F18-39

6116

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16785

Females

5986

F18-39

5986

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15567

Females

5409

F18-39

5409

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13276

Females

4217

F18-39

4217

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16260

Females

5906

F18-39

5906

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

16030

Females

5866

F18-39

5866

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15521

Females

5629

F18-39

5629

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14774

Females

5325

F18-39

5325

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13620

Females

4715

F18-39

4715

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15824

Females

5856

F18-39

5856

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3325*
Passed By
422
Net Change
+2903
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20419
5K → 10K415*176+239#20419#20180
10K → 15K439*45+394#20180#19786
15K → 20K321*40+281#19786#19505
20K → HALF4218+24#19505#19481
HALF → 25K354*7+347#19481#19134
25K → 30K485*16+469#19134#18665
30K → 20M239*6+233#18665#18432
20M → 21M297*3+294#18432#18138
21M → 35K8415+69#18138#18069
35K → 23M16920+149#18069#17920
23M → 24M12327+96#17920#17824
24M → 40K15415+139#17824#17685
40K → 25.2M972+95#17685#17590
25.2M → FINISH10632+74#17590#17516
TOTALS3325*422+2903

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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