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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Emma Nelson

Bib: 18719 •F •Age: N/A

MD

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 33%
Gender (Female)
#0 / 12578
Top 17%
Age Group (F18-39)
#0 / 5716
Top 30%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Emma

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 · 7:09/mi at mile 9.3

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
22:37
3.11 mi
Rank: #10878
Start → 5K
22:37 | 7:17/mi
10K
44:58
6.21 mi
Rank: #10544 (+334)
5K → 10K
22:21 | 7:12/mi
15K
1:07:12
9.32 mi
Rank: #10253 (+291)
10K → 15K
22:14 | 7:10/mi
20K
1:29:30
12.43 mi
Rank: #9904 (+349)
15K → 20K
22:18 | 7:11/mi
HALF
1:34:23
13.11 mi
Rank: #9899 (+5)
20K → HALF
4:53 | 7:10/mi
25K
1:51:45
15.53 mi
Rank: #9652 (+247)
HALF → 25K
17:22 | 7:10/mi
30K
2:15:11
18.64 mi
Rank: #9665 (-13)
25K → 30K
23:26 | 7:33/mi
20M
2:25:33
20.00 mi
Rank: #9668 (-3)
30K → 20M
10:22 | 7:38/mi
21M
2:33:32
21.00 mi
Rank: #9633 (+35)
20M → 21M
7:59 | 7:59/mi
35K
2:39:05
21.75 mi
Rank: #9616 (+17)
21M → 35K
5:33 | 7:26/mi
23M
2:48:41
23.00 mi
Rank: #9579 (+37)
35K → 23M
9:36 | 7:41/mi
24M
2:56:15
24.00 mi
Rank: #9604 (-25)
23M → 24M
7:34 | 7:34/mi
40K
3:02:51
24.85 mi
Rank: #9617 (-13)
24M → 40K
6:36 | 7:44/mi
25.2M
3:05:45
25.20 mi
Rank: #9620 (-3)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:13:27
26.22 mi
Rank: #9693 (-73)
25.2M → FINISH
7:42 | 7:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:23
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:39:04
Pace7:34 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:5222:377:1722:37
7:17
-
10K
6.21 mi11:28:1344:587:1522:21
7:12
-0:05
15K
9.32 mi11:50:271:07:127:1322:14
7:10
-0:02
20K
12.43 mi12:12:451:29:307:1322:18
7:11
+0:01
HALF
13.11 mi12:17:381:34:237:124:53
7:10
-0:01
25K
15.53 mi12:35:001:51:457:1217:22
7:10
0:00
30K
18.64 mi12:58:262:15:117:1623:26
7:33
+0:23
20M
20.00 mi13:08:482:25:337:1710:22
7:38
+0:05
21M
21.00 mi13:16:472:33:327:197:59
7:59
+0:21
35K
21.75 mi13:22:202:39:057:195:33
7:26
-0:33
23M
23.00 mi13:31:562:48:417:219:36
7:41
+0:15
24M
24.00 mi13:39:302:56:157:217:34
7:34
-0:07
40K
24.85 mi13:46:063:02:517:226:36
7:44
+0:10
25.2M
25.20 mi13:49:003:05:457:232:54
8:25
+0:41
FINISH
26.22 mi13:56:423:13:277:247:42
7:34
-0:51

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

7:10 /mi

Average Pace

7:23 /mi

Slowest Pace

8:25 /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

3:02:34

94% of race

Time at Steady Pace

10:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi11:05:5222:377:1722:37
7:17
#10878
10K
6.21 mi11:28:1344:587:1522:21
7:12
#10544
15K
9.32 mi11:50:271:07:127:1322:14
7:10
#10253
20K
12.43 mi12:12:451:29:307:1322:18
7:11
#9904
HALF
13.11 mi12:17:381:34:237:124:53
7:10
#9899
25K
15.53 mi12:35:001:51:457:1217:22
7:10
#9652
30K
18.64 mi12:58:262:15:117:1623:26
7:33
#9665
20M
20.00 mi13:08:482:25:337:1710:22
7:38
#9668
21M
21.00 mi13:16:472:33:327:197:59
7:59
#9633
35K
21.75 mi13:22:202:39:057:195:33
7:26
#9616
23M
23.00 mi13:31:562:48:417:219:36
7:41
#9579
24M
24.00 mi13:39:302:56:157:217:34
7:34
#9604
40K
24.85 mi13:46:063:02:517:226:36
7:44
#9617
25.2M
25.20 mi13:49:003:05:457:232:54
8:25
#9620
FINISH
26.22 mi13:56:423:13:277:247:42
7:34
#9693
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 mi10878231023109756(Top 34%)1824(Top 15%)1824(Top 32%)
10K6.21 mi3.10 mi10544+3342161+1492161+14910228(Top 35%)2017(Top 16%)2017(Top 35%)
15K9.32 mi3.11 mi10253+2912046+1152046+1159756(Top 34%)1824(Top 15%)1824(Top 32%)
20K12.43 mi3.11 mi9904+3491891+1551891+1559192(Top 32%)1649(Top 13%)1649(Top 29%)
HALF13.11 mi0.68 mi9899+51896-51896-510041(Top 35%)2016(Top 16%)2016(Top 35%)
25K15.53 mi2.42 mi9652+2471803+931803+938587(Top 30%)1490(Top 12%)1490(Top 26%)
30K18.64 mi3.11 mi9665-131874-711874-7110005(Top 34%)2261(Top 18%)2261(Top 40%)
20M20.00 mi1.36 mi9668-31897-231897-2310090(Top 35%)2433(Top 19%)2433(Top 43%)
21M21.00 mi1.00 mi9633+351911-141911-149792(Top 34%)2397(Top 19%)2397(Top 42%)
35K21.75 mi0.75 mi9616+171913-21913-210239(Top 35%)2597(Top 21%)2597(Top 45%)
23M23.00 mi1.25 mi9579+371929-161929-1610099(Top 35%)2638(Top 21%)2638(Top 46%)
24M24.00 mi1.00 mi9604-251960-311960-3110627(Top 37%)2969(Top 24%)2969(Top 52%)
40K24.85 mi0.85 mi9617-131994-341994-3410478(Top 36%)2987(Top 24%)2987(Top 52%)
25.2M25.20 mi0.35 mi9620-32005-112005-1111046(Top 38%)3337(Top 27%)3337(Top 58%)
FINISH26.22 mi1.02 mi9693-732080-752080-7511884(Top 41%)3794(Top 30%)3794(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21
+97ft-345ft

Overall

9756

Females

1824

F18-39

1824

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10228

Females

2017

F18-39

2017

10K→15K

6.2 - 9.3 mi

Top 34%
×3
+67ft-78ft

Overall

9756

Females

1824

F18-39

1824

15K→20K

9.3 - 12.4 mi

Top 32%
×5
+106ft-86ft

Overall

9192

Females

1649

F18-39

1649

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10041

Females

2016

F18-39

2016

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8587

Females

1490

F18-39

1490

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

10005

Females

2261

F18-39

2261

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10090

Females

2433

F18-39

2433

20M→21M

20.0 - 21.0 mi

Top 34%
×8
+106ft-24ft

Overall

9792

Females

2397

F18-39

2397

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10239

Females

2597

F18-39

2597

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10099

Females

2638

F18-39

2638

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10627

Females

2969

F18-39

2969

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10478

Females

2987

F18-39

2987

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

11046

Females

3337

F18-39

3337

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11884

Females

3794

F18-39

3794

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2214*
Passed By
1028
Net Change
+1185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10878
5K → 10K447*113+334#10878#10544
10K → 15K349*58+291#10544#10253
15K → 20K378*29+349#10253#9904
20K → HALF3025+5#9904#9899
HALF → 25K264*17+247#9899#9652
25K → 30K177190-13#9652#9665
30K → 20M7679-3#9665#9668
20M → 21M10065+35#9668#9633
21M → 35K5841+17#9633#9616
35K → 23M11578+37#9616#9579
23M → 24M6994-25#9579#9604
24M → 40K6477-13#9604#9617
40K → 25.2M2932-3#9617#9620
25.2M → FINISH58130-73#9620#9693
TOTALS2214*1028+1185

* 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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