All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ashley Nelson

Bib: 15722 •F •Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Ashley

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 · 7:26/mi at mile 13.1

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
24:08
3.11 mi
Rank: #15163
Start → 5K
24:08 | 7:47/mi
10K
48:01
6.21 mi
Rank: #14879 (+284)
5K → 10K
23:53 | 7:42/mi
15K
1:11:46
9.32 mi
Rank: #14559 (+320)
10K → 15K
23:45 | 7:39/mi
20K
1:35:20
12.43 mi
Rank: #14056 (+503)
15K → 20K
23:34 | 7:36/mi
HALF
1:40:24
13.11 mi
Rank: #13960 (+96)
20K → HALF
5:04 | 7:26/mi
25K
1:58:48
15.53 mi
Rank: #13639 (+321)
HALF → 25K
18:24 | 7:36/mi
30K
2:23:34
18.64 mi
Rank: #13546 (+93)
25K → 30K
24:46 | 7:59/mi
20M
2:35:44
20.00 mi
Rank: #13984 (-438)
30K → 20M
12:10 | 8:58/mi
21M
2:45:50
21.00 mi
Rank: #14530 (-546)
20M → 21M
10:06 | 10:06/mi
35K
2:55:33
21.75 mi
Rank: #15849 (-1319)
21M → 35K
9:43 | 13:00/mi
23M
3:07:49
23.00 mi
Rank: #16306 (-457)
35K → 23M
12:16 | 9:49/mi
24M
3:21:25
24.00 mi
Rank: #17715 (-1409)
23M → 24M
13:36 | 13:36/mi
40K
3:31:35
24.85 mi
Rank: #18342 (-627)
24M → 40K
10:10 | 11:54/mi
25.2M
3:36:36
25.20 mi
Rank: #18722 (-380)
40K → 25.2M
5:01 | 14:33/mi
FINISH
3:45:32
26.22 mi
Rank: #18764 (-42)
25.2M → FINISH
8:56 | 8:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:24
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time2:05:08
Pace9:33 /mi
📊Positive Split: 24.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:3224:087:4724:08
7:47
-
10K
6.21 mi11:29:2548:017:4423:53
7:42
-0:05
15K
9.32 mi11:53:101:11:467:4223:45
7:39
-0:03
20K
12.43 mi12:16:441:35:207:4123:34
7:36
-0:03
HALF
13.11 mi12:21:481:40:247:405:04
7:26
-0:10
25K
15.53 mi12:40:121:58:487:3918:24
7:36
+0:10
30K
18.64 mi13:04:582:23:347:4324:46
7:59
+0:23
20M
20.00 mi13:17:082:35:447:4812:10
8:58
+0:59
21M
21.00 mi13:27:142:45:507:5410:06
10:06
+1:08
35K
21.75 mi13:36:572:55:338:059:43
13:00
+2:54
23M
23.00 mi13:49:133:07:498:1012:16
9:49
-3:11
24M
24.00 mi14:02:493:21:258:2413:36
13:36
+3:47
40K
24.85 mi14:12:593:31:358:3110:10
11:54
-1:42
25.2M
25.20 mi14:18:003:36:368:365:01
14:33
+2:39
FINISH
26.22 mi14:26:563:45:328:378:56
8:46
-5:47

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

7:26 /mi

Average Pace

8:36 /mi

Slowest Pace

14:33 /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

5:04

2% of race

Time at Steady Pace

2:51:52

76% of race

Time at Slower Pace

48:36

22% of race

Average Pace: 8:36 /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 mi11:05:3224:087:4724:08
7:47
#15163
10K
6.21 mi11:29:2548:017:4423:53
7:42
#14879
15K
9.32 mi11:53:101:11:467:4223:45
7:39
#14559
20K
12.43 mi12:16:441:35:207:4123:34
7:36
#14056
HALF
13.11 mi12:21:481:40:247:405:04
7:26
#13960
25K
15.53 mi12:40:121:58:487:3918:24
7:36
#13639
30K
18.64 mi13:04:582:23:347:4324:46
7:59
#13546
20M
20.00 mi13:17:082:35:447:4812:10
8:58
#13984
21M
21.00 mi13:27:142:45:507:5410:06
10:06
#14530
35K
21.75 mi13:36:572:55:338:059:43
13:00
#15849
23M
23.00 mi13:49:133:07:498:1012:16
9:49
#16306
24M
24.00 mi14:02:493:21:258:2413:36
13:36
#17715
40K
24.85 mi14:12:593:31:358:3110:10
11:54
#18342
25.2M
25.20 mi14:18:003:36:368:365:01
14:33
#18722
FINISH
26.22 mi14:26:563:45:328:378:56
8:46
#18764
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 mi151634794479414078(Top 49%)4189(Top 33%)4189(Top 73%)
10K6.21 mi3.10 mi14879+2844637+1574637+15714663(Top 51%)4493(Top 36%)4493(Top 79%)
15K9.32 mi3.11 mi14559+3204460+1774460+17714078(Top 49%)4189(Top 33%)4189(Top 73%)
20K12.43 mi3.11 mi14056+5034179+2814179+28112728(Top 44%)3514(Top 28%)3514(Top 61%)
HALF13.11 mi0.68 mi13960+964128+514128+5112546(Top 43%)3356(Top 27%)3356(Top 59%)
25K15.53 mi2.42 mi13639+3213960+1683960+16812192(Top 42%)3286(Top 26%)3286(Top 57%)
30K18.64 mi3.11 mi13546+933945+153945+1513309(Top 46%)4025(Top 32%)4025(Top 70%)
20M20.00 mi1.36 mi13984-4384223-2784223-27818756(Top 65%)7160(Top 57%)7160(Top 125%)
21M21.00 mi1.00 mi14530-5464561-3384561-33820757(Top 72%)8242(Top 66%)8242(Top 144%)
35K21.75 mi0.75 mi15849-13195362-8015362-80127706(Top 95%)11927(Top 95%)11927(Top 209%)
23M23.00 mi1.25 mi16306-4575649-2875649-28721577(Top 74%)8775(Top 70%)8775(Top 154%)
24M24.00 mi1.00 mi17715-14096470-8216470-82128099(Top 97%)12162(Top 97%)12162(Top 213%)
40K24.85 mi0.85 mi18342-6276833-3636833-36325713(Top 89%)10993(Top 87%)10993(Top 192%)
25.2M25.20 mi0.35 mi18722-3807055-2227055-22227655(Top 95%)11956(Top 95%)11956(Top 209%)
FINISH26.22 mi1.02 mi18764-427096-417096-4119503(Top 67%)7815(Top 62%)7815(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14078

Females

4189

F18-39

4189

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14663

Females

4493

F18-39

4493

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14078

Females

4189

F18-39

4189

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12728

Females

3514

F18-39

3514

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12546

Females

3356

F18-39

3356

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12192

Females

3286

F18-39

3286

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13309

Females

4025

F18-39

4025

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18756

Females

7160

F18-39

7160

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20757

Females

8242

F18-39

8242

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27706

Females

11927

F18-39

11927

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21577

Females

8775

F18-39

8775

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28099

Females

12162

F18-39

12162

24M→40K

24.0 - 24.9 mi

Top 89%
×1
+6ft-20ft

Overall

25713

Females

10993

F18-39

10993

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27655

Females

11956

F18-39

11956

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19503

Females

7815

F18-39

7815

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2170*
Passed By
1906
Net Change
-3601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15163
5K → 10K462*178+284#15163#14879
10K → 15K395*75+320#14879#14559
15K → 20K519*16+503#14559#14056
20K → HALF1015+96#14056#13960
HALF → 25K330*9+321#13960#13639
25K → 30K228*135+93#13639#13546
30K → 20M34200-438#13546#13984
20M → 21M20200-546#13984#14530
21M → 35K3200-1319#14530#15849
35K → 23M23200-457#15849#16306
23M → 24M2200-1409#16306#17715
24M → 40K6200-627#17715#18342
40K → 25.2M1200-380#18342#18722
25.2M → FINISH4688-42#18722#18764
TOTALS2170*1906-3601

* 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