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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Renee Heffron

Bib: 27318 •F •Age: N/A

MA

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

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 · 9:46/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
30:20
3.11 mi
Rank: #25287
Start → 5K
30:20 | 9:46/mi
10K
1:01:57
6.21 mi
Rank: #25830 (-543)
5K → 10K
31:37 | 10:11/mi
15K
1:33:45
9.32 mi
Rank: #25967 (-137)
10K → 15K
31:48 | 10:15/mi
20K
2:06:39
12.43 mi
Rank: #26057 (-90)
15K → 20K
32:54 | 10:36/mi
HALF
2:13:43
13.11 mi
Rank: #26071 (-14)
20K → HALF
7:04 | 10:23/mi
25K
2:40:36
15.53 mi
Rank: #26184 (-113)
HALF → 25K
26:53 | 11:06/mi
30K
3:16:32
18.64 mi
Rank: #26203 (-19)
25K → 30K
35:56 | 11:34/mi
20M
3:31:57
20.00 mi
Rank: #26156 (+47)
30K → 20M
15:25 | 11:21/mi
21M
3:44:07
21.00 mi
Rank: #26115 (+41)
20M → 21M
12:10 | 12:10/mi
35K
3:52:27
21.75 mi
Rank: #26099 (+16)
21M → 35K
8:20 | 11:09/mi
23M
4:06:42
23.00 mi
Rank: #26051 (+48)
35K → 23M
14:15 | 11:24/mi
24M
4:18:02
24.00 mi
Rank: #26046 (+5)
23M → 24M
11:20 | 11:20/mi
40K
4:27:53
24.85 mi
Rank: #26013 (+33)
24M → 40K
9:51 | 11:32/mi
25.2M
4:32:02
25.20 mi
Rank: #25992 (+21)
40K → 25.2M
4:09 | 12:03/mi
FINISH
4:42:37
26.22 mi
Rank: #25963 (+29)
25.2M → FINISH
10:35 | 10:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:13:43
Pace10:13 /mi
2nd Half
Distance13.11 mi
Time2:28:54
Pace11:22 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4230:209:4630:20
9:46
-
10K
6.21 mi12:23:191:01:579:5931:37
10:11
+0:25
15K
9.32 mi12:55:071:33:4510:0431:48
10:15
+0:04
20K
12.43 mi13:28:012:06:3910:1232:54
10:36
+0:21
HALF
13.11 mi13:35:052:13:4310:137:04
10:23
-0:13
25K
15.53 mi14:01:582:40:3610:2126:53
11:06
+0:43
30K
18.64 mi14:37:543:16:3210:3335:56
11:34
+0:28
20M
20.00 mi14:53:193:31:5710:3615:25
11:21
-0:13
21M
21.00 mi15:05:293:44:0710:4112:10
12:10
+0:49
35K
21.75 mi15:13:493:52:2710:428:20
11:09
-1:01
23M
23.00 mi15:28:044:06:4210:4414:15
11:24
+0:15
24M
24.00 mi15:39:244:18:0210:4611:20
11:20
-0:04
40K
24.85 mi15:49:154:27:5310:479:51
11:32
+0:12
25.2M
25.20 mi15:53:244:32:0210:484:09
12:03
+0:31
FINISH
26.22 mi16:03:594:42:3710:4810:35
10:24
-1:39

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

9:46 /mi

Average Pace

10:47 /mi

Slowest Pace

12:10 /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

2:24:18

51% of race

Time at Steady Pace

1:16:13

27% of race

Time at Slower Pace

1:02:06

22% of race

Average Pace: 10:47 /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 mi11:51:4230:209:4630:20
9:46
#25287
10K
6.21 mi12:23:191:01:579:5931:37
10:11
#25830
15K
9.32 mi12:55:071:33:4510:0431:48
10:15
#25967
20K
12.43 mi13:28:012:06:3910:1232:54
10:36
#26057
HALF
13.11 mi13:35:052:13:4310:137:04
10:23
#26071
25K
15.53 mi14:01:582:40:3610:2126:53
11:06
#26184
30K
18.64 mi14:37:543:16:3210:3335:56
11:34
#26203
20M
20.00 mi14:53:193:31:5710:3615:25
11:21
#26156
21M
21.00 mi15:05:293:44:0710:4112:10
12:10
#26115
35K
21.75 mi15:13:493:52:2710:428:20
11:09
#26099
23M
23.00 mi15:28:044:06:4210:4414:15
11:24
#26051
24M
24.00 mi15:39:244:18:0210:4611:20
11:20
#26046
40K
24.85 mi15:49:154:27:5310:479:51
11:32
#26013
25.2M
25.20 mi15:53:244:32:0210:484:09
12:03
#25992
FINISH
26.22 mi16:03:594:42:3710:4810:35
10:24
#25963
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 mi25287103241032426210(Top 90%)10852(Top 86%)10852(Top 880%)
10K6.21 mi3.10 mi25830-54310631-30710631-30726259(Top 90%)10870(Top 86%)10870(Top 882%)
15K9.32 mi3.11 mi25967-13710700-6910700-6926210(Top 90%)10852(Top 86%)10852(Top 880%)
20K12.43 mi3.11 mi26057-9010756-5610756-5626311(Top 91%)10928(Top 87%)10928(Top 886%)
HALF13.11 mi0.68 mi26071-1410765-910765-926432(Top 91%)11013(Top 88%)11013(Top 893%)
25K15.53 mi2.42 mi26184-11310846-8110846-8126476(Top 91%)11076(Top 88%)11076(Top 898%)
30K18.64 mi3.11 mi26203-1910886-4010886-4026211(Top 90%)11014(Top 88%)11014(Top 893%)
20M20.00 mi1.36 mi26156+4710873+1310873+1325510(Top 88%)10715(Top 85%)10715(Top 869%)
21M21.00 mi1.00 mi26115+4110859+1410859+1425319(Top 87%)10670(Top 85%)10670(Top 865%)
35K21.75 mi0.75 mi26099+1610863-410863-425500(Top 88%)10782(Top 86%)10782(Top 874%)
23M23.00 mi1.25 mi26051+4810842+2110842+2125251(Top 87%)10700(Top 85%)10700(Top 868%)
24M24.00 mi1.00 mi26046+510858-1610858-1625695(Top 89%)10950(Top 87%)10950(Top 888%)
40K24.85 mi0.85 mi26013+3310851+710851+725155(Top 87%)10712(Top 85%)10712(Top 869%)
25.2M25.20 mi0.35 mi25992+2110844+710844+724537(Top 85%)10414(Top 83%)10414(Top 845%)
FINISH26.22 mi1.02 mi25963+2910838+610838+624820(Top 86%)10547(Top 84%)10547(Top 855%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21
+97ft-345ft

Overall

26210

Females

10852

F50-54

10852

5K→10K

3.1 - 6.2 mi

Top 90%
×5
+79ft-138ft

Overall

26259

Females

10870

F50-54

10870

10K→15K

6.2 - 9.3 mi

Top 90%
×3
+67ft-78ft

Overall

26210

Females

10852

F50-54

10852

15K→20K

9.3 - 12.4 mi

Top 91%
×5
+106ft-86ft

Overall

26311

Females

10928

F50-54

10928

20K→HALF

12.4 - 13.1 mi

Top 91%
×2
+19ft-37ft

Overall

26432

Females

11013

F50-54

11013

HALF→25K

13.1 - 15.5 mi

Top 91%
×4
+66ft-88ft

Overall

26476

Females

11076

F50-54

11076

25K→30K

15.5 - 18.6 mi

Top 90%
×9
+181ft-148ft

Overall

26211

Females

11014

F50-54

11014

30K→20M

18.6 - 20.0 mi

Top 88%
×5
+64ft-50ft

Overall

25510

Females

10715

F50-54

10715

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25319

Females

10670

F50-54

10670

21M→35K

21.0 - 21.8 mi

Top 88%
×7
+17ft-86ft

Overall

25500

Females

10782

F50-54

10782

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25251

Females

10700

F50-54

10700

23M→24M

23.0 - 24.0 mi

Top 89%
×6
+12ft-82ft

Overall

25695

Females

10950

F50-54

10950

24M→40K

24.0 - 24.9 mi

Top 87%
×1
+6ft-20ft

Overall

25155

Females

10712

F50-54

10712

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1
+13ft-16ft

Overall

24537

Females

10414

F50-54

10414

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

24820

Females

10547

F50-54

10547

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
818
Passed By
1090
Net Change
-676
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25287
5K → 10K54200-543#25287#25830
10K → 15K70200-137#25830#25967
15K → 20K94184-90#25967#26057
20K → HALF2236-14#26057#26071
HALF → 25K55168-113#26071#26184
25K → 30K112131-19#26184#26203
30K → 20M8134+47#26203#26156
20M → 21M6827+41#26156#26115
21M → 35K3317+16#26115#26099
35K → 23M7224+48#26099#26051
23M → 24M4136+5#26051#26046
24M → 40K4512+33#26046#26013
40K → 25.2M243+21#26013#25992
25.2M → FINISH4718+29#25992#25963
TOTALS8181090-676
📊

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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