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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Julia Armstrong

Bib: 13810 β€’F β€’Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Julia

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 Β· 7:46/mi at mile 21.7

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
24:25
3.11 mi
Rank: #15934
Start β†’ 5K
24:25 | 7:52/mi
10K
48:47
6.21 mi
Rank: #15915 (+19)
5K β†’ 10K
24:22 | 7:51/mi
15K
1:13:31
9.32 mi
Rank: #16153 (-238)
10K β†’ 15K
24:44 | 7:58/mi
20K
1:39:11
12.43 mi
Rank: #16663 (-510)
15K β†’ 20K
25:40 | 8:16/mi
HALF
1:44:32
13.11 mi
Rank: #16622 (+41)
20K β†’ HALF
5:21 | 7:51/mi
25K
2:03:30
15.53 mi
Rank: #16193 (+429)
HALF β†’ 25K
18:58 | 7:50/mi
30K
2:28:29
18.64 mi
Rank: #15721 (+472)
25K β†’ 30K
24:59 | 8:03/mi
20M
2:39:22
20.00 mi
Rank: #15500 (+221)
30K β†’ 20M
10:53 | 8:01/mi
21M
2:47:39
21.00 mi
Rank: #15233 (+267)
20M β†’ 21M
8:17 | 8:17/mi
35K
2:53:28
21.75 mi
Rank: #15127 (+106)
21M β†’ 35K
5:49 | 7:47/mi
23M
3:03:25
23.00 mi
Rank: #14929 (+198)
35K β†’ 23M
9:57 | 7:58/mi
24M
3:11:20
24.00 mi
Rank: #14831 (+98)
23M β†’ 24M
7:55 | 7:55/mi
40K
3:18:14
24.85 mi
Rank: #14753 (+78)
24M β†’ 40K
6:54 | 8:05/mi
25.2M
3:21:19
25.20 mi
Rank: #14749 (+4)
40K β†’ 25.2M
3:05 | 8:57/mi
FINISH
3:29:19
26.22 mi
Rank: #14716 (+33)
25.2M β†’ FINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:44:32
Pace7:59 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:44:47
Pace8:00 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0724:257:5224:25
7:52
-
10K
6.21 mi11:33:2948:477:5224:22
7:51
-0:01
15K
9.32 mi11:58:131:13:317:5424:44
7:58
+0:07
20K
12.43 mi12:23:531:39:117:5925:40
8:16
+0:18
HALF
13.11 mi12:29:141:44:327:595:21
7:51
-0:25
25K
15.53 mi12:48:122:03:307:5818:58
7:50
-0:01
30K
18.64 mi13:13:112:28:297:5824:59
8:03
+0:13
20M
20.00 mi13:24:042:39:227:5910:53
8:01
-0:02
21M
21.00 mi13:32:212:47:398:008:17
8:17
+0:16
35K
21.75 mi13:38:102:53:287:595:49
7:47
-0:30
23M
23.00 mi13:48:073:03:257:599:57
7:58
+0:11
24M
24.00 mi13:56:023:11:207:597:55
7:55
-0:03
40K
24.85 mi14:02:563:18:147:596:54
8:05
+0:10
25.2M
25.20 mi14:06:013:21:198:003:05
8:57
+0:52
FINISH
26.22 mi14:14:013:29:198:008:00
7:52
-1:05

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:47 /mi

Average Pace

7:59 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:26:14

99% of race

Time at Steady Pace

3:05

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:09:0724:257:5224:25
7:52
#15934
10K
6.21 mi11:33:2948:477:5224:22
7:51
#15915
15K
9.32 mi11:58:131:13:317:5424:44
7:58
#16153
20K
12.43 mi12:23:531:39:117:5925:40
8:16
#16663
HALF
13.11 mi12:29:141:44:327:595:21
7:51
#16622
25K
15.53 mi12:48:122:03:307:5818:58
7:50
#16193
30K
18.64 mi13:13:112:28:297:5824:59
8:03
#15721
20M
20.00 mi13:24:042:39:227:5910:53
8:01
#15500
21M
21.00 mi13:32:212:47:398:008:17
8:17
#15233
35K
21.75 mi13:38:102:53:287:595:49
7:47
#15127
23M
23.00 mi13:48:073:03:257:599:57
7:58
#14929
24M
24.00 mi13:56:023:11:207:597:55
7:55
#14831
40K
24.85 mi14:02:563:18:147:596:54
8:05
#14753
25.2M
25.20 mi14:06:013:21:198:003:05
8:57
#14749
FINISH
26.22 mi14:14:013:29:198:008:00
7:52
#14716
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 mi159345268526816697(Top 58%)5728(Top 46%)5728(Top 100%)
10K6.21 mi3.10 mi15915+195274-65274-616011(Top 55%)5309(Top 42%)5309(Top 93%)
15K9.32 mi3.11 mi16153-2385429-1555429-15516697(Top 58%)5728(Top 46%)5728(Top 100%)
20K12.43 mi3.11 mi16663-5105732-3035732-30317867(Top 62%)6433(Top 51%)6433(Top 113%)
HALF13.11 mi0.68 mi16622+415714+185714+1815974(Top 55%)5309(Top 42%)5309(Top 93%)
25K15.53 mi2.42 mi16193+4295480+2345480+23414027(Top 48%)4316(Top 34%)4316(Top 76%)
30K18.64 mi3.11 mi15721+4725234+2465234+24613811(Top 48%)4299(Top 34%)4299(Top 75%)
20M20.00 mi1.36 mi15500+2215123+1115123+11112967(Top 45%)3931(Top 31%)3931(Top 69%)
21M21.00 mi1.00 mi15233+2674999+1244999+12411784(Top 41%)3423(Top 27%)3423(Top 60%)
35K21.75 mi0.75 mi15127+1064943+564943+5612930(Top 45%)4052(Top 32%)4052(Top 71%)
23M23.00 mi1.25 mi14929+1984856+874856+8712161(Top 42%)3696(Top 29%)3696(Top 65%)
24M24.00 mi1.00 mi14831+984815+414815+4113182(Top 45%)4360(Top 35%)4360(Top 76%)
40K24.85 mi0.85 mi14753+784794+214794+2113008(Top 45%)4333(Top 34%)4333(Top 76%)
25.2M25.20 mi0.35 mi14749+44797-34797-314431(Top 50%)5123(Top 41%)5123(Top 90%)
FINISH26.22 mi1.02 mi14716+334797479714168(Top 49%)5002(Top 40%)5002(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
Γ—21
+97ft-345ft

Overall

16697

Females

5728

F18-39

5728

5K→10K

3.1 - 6.2 mi

Top 55%
Γ—5
+79ft-138ft

Overall

16011

Females

5309

F18-39

5309

10K→15K

6.2 - 9.3 mi

Top 58%
Γ—3
+67ft-78ft

Overall

16697

Females

5728

F18-39

5728

15K→20K

9.3 - 12.4 mi

Top 62%
Γ—5
+106ft-86ft

Overall

17867

Females

6433

F18-39

6433

20K→HALF

12.4 - 13.1 mi

Top 55%
Γ—2
+19ft-37ft

Overall

15974

Females

5309

F18-39

5309

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

14027

Females

4316

F18-39

4316

25K→30K

15.5 - 18.6 mi

Top 48%
Γ—9
+181ft-148ft

Overall

13811

Females

4299

F18-39

4299

30K→20M

18.6 - 20.0 mi

Top 45%
Γ—5
+64ft-50ft

Overall

12967

Females

3931

F18-39

3931

20M→21M

20.0 - 21.0 mi

Top 41%
Γ—8
+106ft-24ft

Overall

11784

Females

3423

F18-39

3423

21M→35K

21.0 - 21.8 mi

Top 45%
Γ—7
+17ft-86ft

Overall

12930

Females

4052

F18-39

4052

35K→23M

21.8 - 23.0 mi

Top 42%
Γ—5
+23ft-63ft

Overall

12161

Females

3696

F18-39

3696

23M→24M

23.0 - 24.0 mi

Top 45%
Γ—6
+12ft-82ft

Overall

13182

Females

4360

F18-39

4360

24M→40K

24.0 - 24.9 mi

Top 45%
Γ—1
+6ft-20ft

Overall

13008

Females

4333

F18-39

4333

40K→25.2M

24.9 - 25.2 mi

Top 50%
Γ—1
+13ft-16ft

Overall

14431

Females

5123

F18-39

5123

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
Γ—2
+22ft-21ft

Overall

14168

Females

5002

F18-39

5002

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2551*
Passed By
800
Net Change
+1218
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15934
5K β†’ 10K219*200+19#15934#15915
10K β†’ 15K124200-238#15915#16153
15K β†’ 20K61200-510#16153#16663
20K β†’ HALF5211+41#16663#16622
HALF β†’ 25K436*7+429#16622#16193
25K β†’ 30K490*18+472#16193#15721
30K β†’ 20M224*3+221#15721#15500
20M β†’ 21M277*10+267#15500#15233
21M β†’ 35K1148+106#15233#15127
35K β†’ 23M214*16+198#15127#14929
23M β†’ 24M12830+98#14929#14831
24M β†’ 40K10426+78#14831#14753
40K β†’ 25.2M2925+4#14753#14749
25.2M β†’ FINISH7946+33#14749#14716
TOTALS2551*800+1218

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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