All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Julie Sapper

Bib: 24221 •F •Age: N/A

MD

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 43%
Age Group (F50-54)
#0 / 1233
Top 41%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Julie

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 · 8:05/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
26:29
3.11 mi
Rank: #20229
Start → 5K
26:29 | 8:32/mi
10K
52:54
6.21 mi
Rank: #20243 (-14)
5K → 10K
26:25 | 8:31/mi
15K
1:19:06
9.32 mi
Rank: #20069 (+174)
10K → 15K
26:12 | 8:26/mi
20K
1:45:18
12.43 mi
Rank: #19764 (+305)
15K → 20K
26:12 | 8:26/mi
HALF
1:51:02
13.11 mi
Rank: #19757 (+7)
20K → HALF
5:44 | 8:25/mi
25K
2:11:36
15.53 mi
Rank: #19573 (+184)
HALF → 25K
20:34 | 8:29/mi
30K
2:38:19
18.64 mi
Rank: #19150 (+423)
25K → 30K
26:43 | 8:36/mi
20M
2:50:02
20.00 mi
Rank: #18989 (+161)
30K → 20M
11:43 | 8:38/mi
21M
2:58:59
21.00 mi
Rank: #18793 (+196)
20M → 21M
8:57 | 8:57/mi
35K
3:05:17
21.75 mi
Rank: #18729 (+64)
21M → 35K
6:18 | 8:26/mi
23M
3:15:53
23.00 mi
Rank: #18529 (+200)
35K → 23M
10:36 | 8:29/mi
24M
3:24:16
24.00 mi
Rank: #18440 (+89)
23M → 24M
8:23 | 8:23/mi
40K
3:31:30
24.85 mi
Rank: #18320 (+120)
24M → 40K
7:14 | 8:28/mi
25.2M
3:34:45
25.20 mi
Rank: #18298 (+22)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:42:59
26.22 mi
Rank: #18176 (+122)
25.2M → FINISH
8:14 | 8:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:51:02
Pace8:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:57
Pace8:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:1026:298:3226:29
8:32
-
10K
6.21 mi11:56:3552:548:3126:25
8:31
-0:01
15K
9.32 mi12:22:471:19:068:3026:12
8:26
-0:05
20K
12.43 mi12:48:591:45:188:2926:12
8:26
0:00
HALF
13.11 mi12:54:431:51:028:295:44
8:25
-0:01
25K
15.53 mi13:15:172:11:368:2920:34
8:29
+0:04
30K
18.64 mi13:42:002:38:198:3026:43
8:36
+0:07
20M
20.00 mi13:53:432:50:028:3111:43
8:38
+0:02
21M
21.00 mi14:02:402:58:598:328:57
8:57
+0:19
35K
21.75 mi14:08:583:05:178:326:18
8:26
-0:31
23M
23.00 mi14:19:343:15:538:3210:36
8:29
+0:03
24M
24.00 mi14:27:573:24:168:318:23
8:23
-0:06
40K
24.85 mi14:35:113:31:308:317:14
8:28
+0:05
25.2M
25.20 mi14:38:263:34:458:323:15
9:26
+0:58
FINISH
26.22 mi14:46:403:42:598:318:14
8:05
-1:21

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

8:05 /mi

Average Pace

8:31 /mi

Slowest Pace

9:26 /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

3:30:47

95% of race

Time at Steady Pace

12:12

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi11:30:1026:298:3226:29
8:32
#20229
10K
6.21 mi11:56:3552:548:3126:25
8:31
#20243
15K
9.32 mi12:22:471:19:068:3026:12
8:26
#20069
20K
12.43 mi12:48:591:45:188:2926:12
8:26
#19764
HALF
13.11 mi12:54:431:51:028:295:44
8:25
#19757
25K
15.53 mi13:15:172:11:368:2920:34
8:29
#19573
30K
18.64 mi13:42:002:38:198:3026:43
8:36
#19150
20M
20.00 mi13:53:432:50:028:3111:43
8:38
#18989
21M
21.00 mi14:02:402:58:598:328:57
8:57
#18793
35K
21.75 mi14:08:583:05:178:326:18
8:26
#18729
23M
23.00 mi14:19:343:15:538:3210:36
8:29
#18529
24M
24.00 mi14:27:573:24:168:318:23
8:23
#18440
40K
24.85 mi14:35:113:31:308:317:14
8:28
#18320
25.2M
25.20 mi14:38:263:34:458:323:15
9:26
#18298
FINISH
26.22 mi14:46:403:42:598:318:14
8:05
#18176
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 mi202297762776219750(Top 68%)7447(Top 59%)7447(Top 604%)
10K6.21 mi3.10 mi20243-147738+247738+2420361(Top 70%)7783(Top 62%)7783(Top 631%)
15K9.32 mi3.11 mi20069+1747646+927646+9219750(Top 68%)7447(Top 59%)7447(Top 604%)
20K12.43 mi3.11 mi19764+3057490+1567490+15618921(Top 65%)7025(Top 56%)7025(Top 570%)
HALF13.11 mi0.68 mi19757+77489+17489+119736(Top 68%)7426(Top 59%)7426(Top 602%)
25K15.53 mi2.42 mi19573+1847394+957394+9518475(Top 64%)6829(Top 54%)6829(Top 554%)
30K18.64 mi3.11 mi19150+4237191+2037191+20317482(Top 60%)6389(Top 51%)6389(Top 518%)
20M20.00 mi1.36 mi18989+1617111+807111+8016971(Top 58%)6182(Top 49%)6182(Top 501%)
21M21.00 mi1.00 mi18793+1967023+887023+8815904(Top 55%)5639(Top 45%)5639(Top 457%)
35K21.75 mi0.75 mi18729+646997+266997+2617193(Top 59%)6454(Top 51%)6454(Top 523%)
23M23.00 mi1.25 mi18529+2006901+966901+9615573(Top 54%)5594(Top 44%)5594(Top 454%)
24M24.00 mi1.00 mi18440+896868+336868+3316253(Top 56%)6053(Top 48%)6053(Top 491%)
40K24.85 mi0.85 mi18320+1206819+496819+4915465(Top 53%)5679(Top 45%)5679(Top 461%)
25.2M25.20 mi0.35 mi18298+226818+16818+117012(Top 59%)6518(Top 52%)6518(Top 529%)
FINISH26.22 mi1.02 mi18176+1226765+536765+5315719(Top 54%)5805(Top 46%)5805(Top 471%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19750

Females

7447

F50-54

7447

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20361

Females

7783

F50-54

7783

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19750

Females

7447

F50-54

7447

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18921

Females

7025

F50-54

7025

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19736

Females

7426

F50-54

7426

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18475

Females

6829

F50-54

6829

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17482

Females

6389

F50-54

6389

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16971

Females

6182

F50-54

6182

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15904

Females

5639

F50-54

5639

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17193

Females

6454

F50-54

6454

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15573

Females

5594

F50-54

5594

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16253

Females

6053

F50-54

6053

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15465

Females

5679

F50-54

5679

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17012

Females

6518

F50-54

6518

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15719

Females

5805

F50-54

5805

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2629*
Passed By
562
Net Change
+2053
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20229
5K → 10K200200-14#20229#20243
10K → 15K276*102+174#20243#20069
15K → 20K340*35+305#20069#19764
20K → HALF3225+7#19764#19757
HALF → 25K224*40+184#19757#19573
25K → 30K444*21+423#19573#19150
30K → 20M18928+161#19150#18989
20M → 21M209*13+196#18989#18793
21M → 35K8824+64#18793#18729
35K → 23M205*5+200#18729#18529
23M → 24M11021+89#18529#18440
24M → 40K13111+120#18440#18320
40K → 25.2M3816+22#18320#18298
25.2M → FINISH14321+122#18298#18176
TOTALS2629*562+2053

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback