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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rebecca Brodsky

Bib: 21863 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F50-54)
#0 / 1233
Top 30%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Rebecca

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 · 7:53/mi at mile 3.1

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
24:30
3.11 mi
Rank: #16101
Start → 5K
24:30 | 7:54/mi
10K
50:10
6.21 mi
Rank: #17614 (-1513)
5K → 10K
25:40 | 8:16/mi
15K
1:15:43
9.32 mi
Rank: #17909 (-295)
10K → 15K
25:33 | 8:14/mi
20K
1:41:23
12.43 mi
Rank: #17898 (+11)
15K → 20K
25:40 | 8:16/mi
HALF
1:46:57
13.11 mi
Rank: #17904 (-6)
20K → HALF
5:34 | 8:10/mi
25K
2:06:55
15.53 mi
Rank: #17741 (+163)
HALF → 25K
19:58 | 8:14/mi
30K
2:33:26
18.64 mi
Rank: #17591 (+150)
25K → 30K
26:31 | 8:33/mi
20M
2:44:55
20.00 mi
Rank: #17452 (+139)
30K → 20M
11:29 | 8:28/mi
21M
2:54:05
21.00 mi
Rank: #17398 (+54)
20M → 21M
9:10 | 9:10/mi
35K
2:59:59
21.75 mi
Rank: #17250 (+148)
21M → 35K
5:54 | 7:54/mi
23M
3:10:40
23.00 mi
Rank: #17137 (+113)
35K → 23M
10:41 | 8:33/mi
24M
3:18:42
24.00 mi
Rank: #16981 (+156)
23M → 24M
8:02 | 8:02/mi
40K
3:26:00
24.85 mi
Rank: #16933 (+48)
24M → 40K
7:18 | 8:33/mi
25.2M
3:29:08
25.20 mi
Rank: #16912 (+21)
40K → 25.2M
3:08 | 9:06/mi
FINISH
3:37:22
26.22 mi
Rank: #16828 (+84)
25.2M → FINISH
8:14 | 8:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:57
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:50:25
Pace8:26 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3924:307:5424:30
7:54
-
10K
6.21 mi11:51:1950:108:0525:40
8:16
+0:22
15K
9.32 mi12:16:521:15:438:0825:33
8:14
-0:02
20K
12.43 mi12:42:321:41:238:1025:40
8:16
+0:02
HALF
13.11 mi12:48:061:46:578:105:34
8:10
-0:06
25K
15.53 mi13:08:042:06:558:1119:58
8:14
+0:04
30K
18.64 mi13:34:352:33:268:1426:31
8:33
+0:19
20M
20.00 mi13:46:042:44:558:1511:29
8:28
-0:05
21M
21.00 mi13:55:142:54:058:189:10
9:10
+0:42
35K
21.75 mi14:01:082:59:598:175:54
7:54
-1:16
23M
23.00 mi14:11:493:10:408:1810:41
8:33
+0:39
24M
24.00 mi14:19:513:18:428:178:02
8:02
-0:31
40K
24.85 mi14:27:093:26:008:187:18
8:33
+0:31
25.2M
25.20 mi14:30:173:29:088:183:08
9:06
+0:33
FINISH
26.22 mi14:38:313:37:228:188:14
8:05
-1:01

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

7:54 /mi

Average Pace

8:18 /mi

Slowest Pace

9:10 /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

3:25:04

94% of race

Time at Steady Pace

12:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:25:3924:307:5424:30
7:54
#16101
10K
6.21 mi11:51:1950:108:0525:40
8:16
#17614
15K
9.32 mi12:16:521:15:438:0825:33
8:14
#17909
20K
12.43 mi12:42:321:41:238:1025:40
8:16
#17898
HALF
13.11 mi12:48:061:46:578:105:34
8:10
#17904
25K
15.53 mi13:08:042:06:558:1119:58
8:14
#17741
30K
18.64 mi13:34:352:33:268:1426:31
8:33
#17591
20M
20.00 mi13:46:042:44:558:1511:29
8:28
#17452
21M
21.00 mi13:55:142:54:058:189:10
9:10
#17398
35K
21.75 mi14:01:082:59:598:175:54
7:54
#17250
23M
23.00 mi14:11:493:10:408:1810:41
8:33
#17137
24M
24.00 mi14:19:513:18:428:178:02
8:02
#16981
40K
24.85 mi14:27:093:26:008:187:18
8:33
#16933
25.2M
25.20 mi14:30:173:29:088:183:08
9:06
#16912
FINISH
26.22 mi14:38:313:37:228:188:14
8:05
#16828
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi161015386538618505(Top 64%)6760(Top 54%)6760(Top 548%)
10K6.21 mi3.10 mi17614-15136261-8756261-87518930(Top 65%)6983(Top 56%)6983(Top 566%)
15K9.32 mi3.11 mi17909-2956440-1796440-17918505(Top 64%)6760(Top 54%)6760(Top 548%)
20K12.43 mi3.11 mi17898+116438+26438+217874(Top 62%)6440(Top 51%)6440(Top 522%)
HALF13.11 mi0.68 mi17904-66436+26436+218217(Top 63%)6590(Top 52%)6590(Top 534%)
25K15.53 mi2.42 mi17741+1636352+846352+8417027(Top 59%)6000(Top 48%)6000(Top 487%)
30K18.64 mi3.11 mi17591+1506286+666286+6617117(Top 59%)6168(Top 49%)6168(Top 500%)
20M20.00 mi1.36 mi17452+1396232+546232+5415966(Top 55%)5625(Top 45%)5625(Top 456%)
21M21.00 mi1.00 mi17398+546218+146218+1417016(Top 59%)6262(Top 50%)6262(Top 508%)
35K21.75 mi0.75 mi17250+1486153+656153+6513777(Top 47%)4529(Top 36%)4529(Top 367%)
23M23.00 mi1.25 mi17137+1136119+346119+3415940(Top 55%)5812(Top 46%)5812(Top 471%)
24M24.00 mi1.00 mi16981+1566051+686051+6814055(Top 48%)4843(Top 39%)4843(Top 393%)
40K24.85 mi0.85 mi16933+486046+56046+515945(Top 55%)5938(Top 47%)5938(Top 482%)
25.2M25.20 mi0.35 mi16912+216043+36043+315282(Top 53%)5603(Top 45%)5603(Top 454%)
FINISH26.22 mi1.02 mi16828+846017+266017+2615708(Top 54%)5794(Top 46%)5794(Top 470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18505

Females

6760

F50-54

6760

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18930

Females

6983

F50-54

6983

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18505

Females

6760

F50-54

6760

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17874

Females

6440

F50-54

6440

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18217

Females

6590

F50-54

6590

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17027

Females

6000

F50-54

6000

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17117

Females

6168

F50-54

6168

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15966

Females

5625

F50-54

5625

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17016

Females

6262

F50-54

6262

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13777

Females

4529

F50-54

4529

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15940

Females

5812

F50-54

5812

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

14055

Females

4843

F50-54

4843

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15945

Females

5938

F50-54

5938

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15282

Females

5603

F50-54

5603

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15708

Females

5794

F50-54

5794

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1757*
Passed By
963
Net Change
-727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16101
5K → 10K23200-1513#16101#17614
10K → 15K90200-295#17614#17909
15K → 20K170159+11#17909#17898
20K → HALF2733-6#17898#17904
HALF → 25K214*51+163#17904#17741
25K → 30K269*119+150#17741#17591
30K → 20M16122+139#17591#17452
20M → 21M9945+54#17452#17398
21M → 35K1513+148#17398#17250
35K → 23M15542+113#17250#17137
23M → 24M16610+156#17137#16981
24M → 40K8537+48#16981#16933
40K → 25.2M3413+21#16933#16912
25.2M → FINISH11329+84#16912#16828
TOTALS1757*963-727

* 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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