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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Samantha Bolivar

Bib: 29164 •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 Samantha

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 · 8:08/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
28:08
3.11 mi
Rank: #22893
Start → 5K
28:08 | 9:04/mi
10K
55:56
6.21 mi
Rank: #22756 (+137)
5K → 10K
27:48 | 8:57/mi
15K
1:22:59
9.32 mi
Rank: #22274 (+482)
10K → 15K
27:03 | 8:43/mi
20K
1:50:10
12.43 mi
Rank: #21847 (+427)
15K → 20K
27:11 | 8:45/mi
HALF
1:56:02
13.11 mi
Rank: #21799 (+48)
20K → HALF
5:52 | 8:37/mi
25K
2:17:28
15.53 mi
Rank: #21553 (+246)
HALF → 25K
21:26 | 8:51/mi
30K
2:45:25
18.64 mi
Rank: #21181 (+372)
25K → 30K
27:57 | 9:00/mi
20M
2:57:33
20.00 mi
Rank: #20973 (+208)
30K → 20M
12:08 | 8:56/mi
21M
3:06:38
21.00 mi
Rank: #20745 (+228)
20M → 21M
9:05 | 9:05/mi
35K
3:12:57
21.75 mi
Rank: #20631 (+114)
21M → 35K
6:19 | 8:27/mi
23M
3:23:38
23.00 mi
Rank: #20390 (+241)
35K → 23M
10:41 | 8:33/mi
24M
3:31:57
24.00 mi
Rank: #20225 (+165)
23M → 24M
8:19 | 8:19/mi
40K
3:39:12
24.85 mi
Rank: #20061 (+164)
24M → 40K
7:15 | 8:29/mi
25.2M
3:42:16
25.20 mi
Rank: #19984 (+77)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:50:33
26.22 mi
Rank: #19839 (+145)
25.2M → FINISH
8:17 | 8:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:56:02
Pace8:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:31
Pace8:45 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3328:089:0428:08
9:04
-
10K
6.21 mi12:22:2155:569:0127:48
8:57
-0:07
15K
9.32 mi12:49:241:22:598:5527:03
8:43
-0:14
20K
12.43 mi13:16:351:50:108:5227:11
8:45
+0:02
HALF
13.11 mi13:22:271:56:028:525:52
8:37
-0:08
25K
15.53 mi13:43:532:17:288:5121:26
8:51
+0:14
30K
18.64 mi14:11:502:45:258:5327:57
9:00
+0:09
20M
20.00 mi14:23:582:57:338:5312:08
8:56
-0:04
21M
21.00 mi14:33:033:06:388:549:05
9:05
+0:09
35K
21.75 mi14:39:223:12:578:536:19
8:27
-0:38
23M
23.00 mi14:50:033:23:388:5210:41
8:33
+0:06
24M
24.00 mi14:58:223:31:578:508:19
8:19
-0:14
40K
24.85 mi15:05:373:39:128:507:15
8:29
+0:10
25.2M
25.20 mi15:08:413:42:168:503:04
8:54
+0:25
FINISH
26.22 mi15:16:583:50:338:488:17
8:08
-0:46

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

8:08 /mi

Average Pace

8:48 /mi

Slowest Pace

9:05 /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

2:17:35

60% of race

Time at Steady Pace

1:32:58

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:48 /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 mi11:54:3328:089:0428:08
9:04
#22893
10K
6.21 mi12:22:2155:569:0127:48
8:57
#22756
15K
9.32 mi12:49:241:22:598:5527:03
8:43
#22274
20K
12.43 mi13:16:351:50:108:5227:11
8:45
#21847
HALF
13.11 mi13:22:271:56:028:525:52
8:37
#21799
25K
15.53 mi13:43:532:17:288:5121:26
8:51
#21553
30K
18.64 mi14:11:502:45:258:5327:57
9:00
#21181
20M
20.00 mi14:23:582:57:338:5312:08
8:56
#20973
21M
21.00 mi14:33:033:06:388:549:05
9:05
#20745
35K
21.75 mi14:39:223:12:578:536:19
8:27
#20631
23M
23.00 mi14:50:033:23:388:5210:41
8:33
#20390
24M
24.00 mi14:58:223:31:578:508:19
8:19
#20225
40K
24.85 mi15:05:373:39:128:507:15
8:29
#20061
25.2M
25.20 mi15:08:413:42:168:503:04
8:54
#19984
FINISH
26.22 mi15:16:583:50:338:488:17
8:08
#19839
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 mi228939119911921239(Top 73%)8253(Top 66%)8253(Top 144%)
10K6.21 mi3.10 mi22756+1379033+869033+8622626(Top 78%)8957(Top 71%)8957(Top 157%)
15K9.32 mi3.11 mi22274+4828795+2388795+23821239(Top 73%)8253(Top 66%)8253(Top 144%)
20K12.43 mi3.11 mi21847+4278581+2148581+21420707(Top 71%)7994(Top 64%)7994(Top 140%)
HALF13.11 mi0.68 mi21799+488556+258556+2520888(Top 72%)8051(Top 64%)8051(Top 141%)
25K15.53 mi2.42 mi21553+2468440+1168440+11620414(Top 70%)7873(Top 63%)7873(Top 138%)
30K18.64 mi3.11 mi21181+3728267+1738267+17319573(Top 67%)7517(Top 60%)7517(Top 132%)
20M20.00 mi1.36 mi20973+2088179+888179+8818642(Top 64%)7105(Top 56%)7105(Top 124%)
21M21.00 mi1.00 mi20745+2288063+1168063+11616604(Top 57%)6037(Top 48%)6037(Top 106%)
35K21.75 mi0.75 mi20631+1148016+478016+4717340(Top 60%)6548(Top 52%)6548(Top 115%)
23M23.00 mi1.25 mi20390+2417907+1097907+10915964(Top 55%)5836(Top 46%)5836(Top 102%)
24M24.00 mi1.00 mi20225+1657840+677840+6715862(Top 55%)5839(Top 46%)5839(Top 102%)
40K24.85 mi0.85 mi20061+1647780+607780+6015612(Top 54%)5758(Top 46%)5758(Top 101%)
25.2M25.20 mi0.35 mi19984+777747+337747+3314215(Top 49%)5056(Top 40%)5056(Top 88%)
FINISH26.22 mi1.02 mi19839+1457675+727675+7216021(Top 55%)5965(Top 47%)5965(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21239

Females

8253

F18-39

8253

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22626

Females

8957

F18-39

8957

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21239

Females

8253

F18-39

8253

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20707

Females

7994

F18-39

7994

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20888

Females

8051

F18-39

8051

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20414

Females

7873

F18-39

7873

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19573

Females

7517

F18-39

7517

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18642

Females

7105

F18-39

7105

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16604

Females

6037

F18-39

6037

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17340

Females

6548

F18-39

6548

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15964

Females

5836

F18-39

5836

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15862

Females

5839

F18-39

5839

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15612

Females

5758

F18-39

5758

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14215

Females

5056

F18-39

5056

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

16021

Females

5965

F18-39

5965

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3371*
Passed By
317
Net Change
+3054
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22893
5K → 10K336*199+137#22893#22756
10K → 15K515*33+482#22756#22274
15K → 20K439*12+427#22274#21847
20K → HALF6214+48#21847#21799
HALF → 25K265*19+246#21799#21553
25K → 30K387*15+372#21553#21181
30K → 20M210*2+208#21181#20973
20M → 21M229*1+228#20973#20745
21M → 35K1151+114#20745#20631
35K → 23M246*5+241#20631#20390
23M → 24M1672+165#20390#20225
24M → 40K1695+164#20225#20061
40K → 25.2M781+77#20061#19984
25.2M → FINISH1538+145#19984#19839
TOTALS3371*317+3054

* 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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