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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Joanna Waterfall

Bib: 30358 •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 (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Joanna

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 · 8:30/mi at mile 6.2

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
27:35
3.11 mi
Rank: #22078
Start → 5K
27:35 | 8:53/mi
10K
54:01
6.21 mi
Rank: #21281 (+797)
5K → 10K
26:26 | 8:31/mi
15K
1:20:45
9.32 mi
Rank: #21093 (+188)
10K → 15K
26:44 | 8:37/mi
20K
1:47:22
12.43 mi
Rank: #20721 (+372)
15K → 20K
26:37 | 8:35/mi
HALF
1:53:11
13.11 mi
Rank: #20706 (+15)
20K → HALF
5:49 | 8:32/mi
25K
2:14:14
15.53 mi
Rank: #20517 (+189)
HALF → 25K
21:03 | 8:41/mi
30K
2:41:40
18.64 mi
Rank: #20170 (+347)
25K → 30K
27:26 | 8:50/mi
20M
2:53:58
20.00 mi
Rank: #20099 (+71)
30K → 20M
12:18 | 9:04/mi
21M
3:03:34
21.00 mi
Rank: #20033 (+66)
20M → 21M
9:36 | 9:36/mi
35K
3:10:29
21.75 mi
Rank: #20092 (-59)
21M → 35K
6:55 | 9:15/mi
23M
3:22:15
23.00 mi
Rank: #20117 (-25)
35K → 23M
11:46 | 9:25/mi
24M
3:31:16
24.00 mi
Rank: #20082 (+35)
23M → 24M
9:01 | 9:01/mi
40K
3:39:03
24.85 mi
Rank: #20034 (+48)
24M → 40K
7:47 | 9:07/mi
25.2M
3:42:19
25.20 mi
Rank: #19990 (+44)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:51:05
26.22 mi
Rank: #19949 (+41)
25.2M → FINISH
8:46 | 8:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:11
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time1:57:54
Pace9:00 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1227:358:5327:35
8:53
-
10K
6.21 mi12:18:3854:018:4226:26
8:31
-0:22
15K
9.32 mi12:45:221:20:458:4026:44
8:37
+0:06
20K
12.43 mi13:11:591:47:228:3926:37
8:35
-0:02
HALF
13.11 mi13:17:481:53:118:395:49
8:32
-0:03
25K
15.53 mi13:38:512:14:148:3921:03
8:41
+0:09
30K
18.64 mi14:06:172:41:408:4127:26
8:50
+0:09
20M
20.00 mi14:18:352:53:588:4212:18
9:04
+0:14
21M
21.00 mi14:28:113:03:348:459:36
9:36
+0:32
35K
21.75 mi14:35:063:10:298:466:55
9:15
-0:21
23M
23.00 mi14:46:523:22:158:4811:46
9:25
+0:10
24M
24.00 mi14:55:533:31:168:499:01
9:01
-0:24
40K
24.85 mi15:03:403:39:038:497:47
9:07
+0:06
25.2M
25.20 mi15:06:563:42:198:503:16
9:29
+0:22
FINISH
26.22 mi15:15:423:51:058:508:46
8:37
-0:52

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

8:31 /mi

Average Pace

8:49 /mi

Slowest Pace

9:36 /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

3:26:27

89% of race

Time at Steady Pace

24:38

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:49 /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 mi11:52:1227:358:5327:35
8:53
#22078
10K
6.21 mi12:18:3854:018:4226:26
8:31
#21281
15K
9.32 mi12:45:221:20:458:4026:44
8:37
#21093
20K
12.43 mi13:11:591:47:228:3926:37
8:35
#20721
HALF
13.11 mi13:17:481:53:118:395:49
8:32
#20706
25K
15.53 mi13:38:512:14:148:3921:03
8:41
#20517
30K
18.64 mi14:06:172:41:408:4127:26
8:50
#20170
20M
20.00 mi14:18:352:53:588:4212:18
9:04
#20099
21M
21.00 mi14:28:113:03:348:459:36
9:36
#20033
35K
21.75 mi14:35:063:10:298:466:55
9:15
#20092
23M
23.00 mi14:46:523:22:158:4811:46
9:25
#20117
24M
24.00 mi14:55:533:31:168:499:01
9:01
#20082
40K
24.85 mi15:03:403:39:038:497:47
9:07
#20034
25.2M
25.20 mi15:06:563:42:198:503:16
9:29
#19990
FINISH
26.22 mi15:15:423:51:058:508:46
8:37
#19949
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 mi220788727872720712(Top 71%)7961(Top 63%)7961(Top 458%)
10K6.21 mi3.10 mi21281+7978300+4278300+42720400(Top 70%)7811(Top 62%)7811(Top 450%)
15K9.32 mi3.11 mi21093+1888188+1128188+11220712(Top 71%)7961(Top 63%)7961(Top 458%)
20K12.43 mi3.11 mi20721+3728001+1878001+18719701(Top 68%)7466(Top 59%)7466(Top 430%)
HALF13.11 mi0.68 mi20706+157996+57996+520486(Top 71%)7848(Top 62%)7848(Top 452%)
25K15.53 mi2.42 mi20517+1897912+847912+8419610(Top 68%)7450(Top 59%)7450(Top 429%)
30K18.64 mi3.11 mi20170+3477734+1787734+17818739(Top 65%)7075(Top 56%)7075(Top 407%)
20M20.00 mi1.36 mi20099+717718+167718+1619225(Top 66%)7395(Top 59%)7395(Top 426%)
21M21.00 mi1.00 mi20033+667698+207698+2018984(Top 65%)7323(Top 58%)7323(Top 422%)
35K21.75 mi0.75 mi20092-597729-317729-3120973(Top 72%)8419(Top 67%)8419(Top 485%)
23M23.00 mi1.25 mi20117-257769-407769-4020263(Top 70%)8092(Top 64%)8092(Top 466%)
24M24.00 mi1.00 mi20082+357771-27771-219552(Top 67%)7819(Top 62%)7819(Top 450%)
40K24.85 mi0.85 mi20034+487763+87763+818904(Top 65%)7526(Top 60%)7526(Top 433%)
25.2M25.20 mi0.35 mi19990+447753+107753+1017277(Top 60%)6676(Top 53%)6676(Top 384%)
FINISH26.22 mi1.02 mi19949+417746+77746+718704(Top 64%)7410(Top 59%)7410(Top 427%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20712

Females

7961

F40-44

7961

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20400

Females

7811

F40-44

7811

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20712

Females

7961

F40-44

7961

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19701

Females

7466

F40-44

7466

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20486

Females

7848

F40-44

7848

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19610

Females

7450

F40-44

7450

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18739

Females

7075

F40-44

7075

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19225

Females

7395

F40-44

7395

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18984

Females

7323

F40-44

7323

21M→35K

21.0 - 21.8 mi

Top 72%
×7
+17ft-86ft

Overall

20973

Females

8419

F40-44

8419

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20263

Females

8092

F40-44

8092

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19552

Females

7819

F40-44

7819

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18904

Females

7526

F40-44

7526

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17277

Females

6676

F40-44

6676

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18704

Females

7410

F40-44

7410

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2815*
Passed By
686
Net Change
+2129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22078
5K → 10K866*69+797#22078#21281
10K → 15K289*101+188#21281#21093
15K → 20K401*29+372#21093#20721
20K → HALF3924+15#20721#20706
HALF → 25K228*39+189#20706#20517
25K → 30K378*31+347#20517#20170
30K → 20M12352+71#20170#20099
20M → 21M11044+66#20099#20033
21M → 35K3695-59#20033#20092
35K → 23M75100-25#20092#20117
23M → 24M8045+35#20117#20082
24M → 40K7022+48#20082#20034
40K → 25.2M517+44#20034#19990
25.2M → FINISH6928+41#19990#19949
TOTALS2815*686+2129

* 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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