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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Haley Greenslade

Bib: 12738 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 31%
Gender (Female)
#0 / 12578
Top 14%
Age Group (F18-39)
#0 / 5716
Top 27%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Haley

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 · 6:44/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
22:52
3.11 mi
Rank: #11589
Start → 5K
22:52 | 7:22/mi
10K
45:54
6.21 mi
Rank: #11858 (-269)
5K → 10K
23:02 | 7:25/mi
15K
1:08:51
9.32 mi
Rank: #11827 (+31)
10K → 15K
22:57 | 7:24/mi
20K
1:31:50
12.43 mi
Rank: #11632 (+195)
15K → 20K
22:59 | 7:24/mi
HALF
1:36:46
13.11 mi
Rank: #11580 (+52)
20K → HALF
4:56 | 7:15/mi
25K
1:54:36
15.53 mi
Rank: #11349 (+231)
HALF → 25K
17:50 | 7:22/mi
30K
2:17:36
18.64 mi
Rank: #10823 (+526)
25K → 30K
23:00 | 7:25/mi
20M
2:27:40
20.00 mi
Rank: #10608 (+215)
30K → 20M
10:04 | 7:25/mi
21M
2:35:17
21.00 mi
Rank: #10361 (+247)
20M → 21M
7:37 | 7:37/mi
35K
2:40:22
21.75 mi
Rank: #10129 (+232)
21M → 35K
5:05 | 6:48/mi
23M
2:49:27
23.00 mi
Rank: #9851 (+278)
35K → 23M
9:05 | 7:16/mi
24M
2:56:22
24.00 mi
Rank: #9649 (+202)
23M → 24M
6:55 | 6:55/mi
40K
3:02:19
24.85 mi
Rank: #9401 (+248)
24M → 40K
5:57 | 6:58/mi
25.2M
3:04:56
25.20 mi
Rank: #9327 (+74)
40K → 25.2M
2:37 | 7:36/mi
FINISH
3:11:48
26.22 mi
Rank: #9135 (+192)
25.2M → FINISH
6:52 | 6:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:36:46
Pace7:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:02
Pace7:15 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1522:527:2222:52
7:22
-
10K
6.21 mi11:14:1745:547:2423:02
7:25
+0:03
15K
9.32 mi11:37:141:08:517:2422:57
7:24
-0:01
20K
12.43 mi12:00:131:31:507:2422:59
7:24
0:00
HALF
13.11 mi12:05:091:36:467:234:56
7:15
-0:09
25K
15.53 mi12:22:591:54:367:2317:50
7:22
+0:07
30K
18.64 mi12:45:592:17:367:2323:00
7:25
+0:03
20M
20.00 mi12:56:032:27:407:2410:04
7:25
0:00
21M
21.00 mi13:03:402:35:177:247:37
7:37
+0:12
35K
21.75 mi13:08:452:40:227:235:05
6:48
-0:49
23M
23.00 mi13:17:502:49:277:239:05
7:16
+0:28
24M
24.00 mi13:24:452:56:227:216:55
6:55
-0:21
40K
24.85 mi13:30:423:02:197:215:57
6:58
+0:03
25.2M
25.20 mi13:33:193:04:567:212:37
7:36
+0:38
FINISH
26.22 mi13:40:113:11:487:206:52
6:45
-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

6:45 /mi

Average Pace

7:19 /mi

Slowest Pace

7:37 /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

3:01:34

95% of race

Time at Steady Pace

10:14

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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 mi10:51:1522:527:2222:52
7:22
#11589
10K
6.21 mi11:14:1745:547:2423:02
7:25
#11858
15K
9.32 mi11:37:141:08:517:2422:57
7:24
#11827
20K
12.43 mi12:00:131:31:507:2422:59
7:24
#11632
HALF
13.11 mi12:05:091:36:467:234:56
7:15
#11580
25K
15.53 mi12:22:591:54:367:2317:50
7:22
#11349
30K
18.64 mi12:45:592:17:367:2323:00
7:25
#10823
20M
20.00 mi12:56:032:27:407:2410:04
7:25
#10608
21M
21.00 mi13:03:402:35:177:247:37
7:37
#10361
35K
21.75 mi13:08:452:40:227:235:05
6:48
#10129
23M
23.00 mi13:17:502:49:277:239:05
7:16
#9851
24M
24.00 mi13:24:452:56:227:216:55
6:55
#9649
40K
24.85 mi13:30:423:02:197:215:57
6:58
#9401
25.2M
25.20 mi13:33:193:04:567:212:37
7:36
#9327
FINISH
26.22 mi13:40:113:11:487:206:52
6:45
#9135
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 mi115892685268511834(Top 41%)2929(Top 23%)2929(Top 51%)
10K6.21 mi3.10 mi11858-2692852-1672852-16712201(Top 42%)3066(Top 24%)3066(Top 54%)
15K9.32 mi3.11 mi11827+312872-202872-2011834(Top 41%)2929(Top 23%)2929(Top 51%)
20K12.43 mi3.11 mi11632+1952796+762796+7611111(Top 38%)2637(Top 21%)2637(Top 46%)
HALF13.11 mi0.68 mi11580+522765+312765+3110673(Top 37%)2297(Top 18%)2297(Top 40%)
25K15.53 mi2.42 mi11349+2312672+932672+9310189(Top 35%)2224(Top 18%)2224(Top 39%)
30K18.64 mi3.11 mi10823+5262458+2142458+2148897(Top 31%)1768(Top 14%)1768(Top 31%)
20M20.00 mi1.36 mi10608+2152371+872371+878478(Top 29%)1692(Top 13%)1692(Top 30%)
21M21.00 mi1.00 mi10361+2472275+962275+967313(Top 25%)1342(Top 11%)1342(Top 23%)
35K21.75 mi0.75 mi10129+2322171+1042171+1045732(Top 20%)767(Top 6%)767(Top 13%)
23M23.00 mi1.25 mi9851+2782060+1112060+1117205(Top 25%)1313(Top 10%)1313(Top 23%)
24M24.00 mi1.00 mi9649+2021979+811979+815957(Top 21%)957(Top 8%)957(Top 17%)
40K24.85 mi0.85 mi9401+2481891+881891+885311(Top 18%)803(Top 6%)803(Top 14%)
25.2M25.20 mi0.35 mi9327+741869+221869+225861(Top 20%)1034(Top 8%)1034(Top 18%)
FINISH26.22 mi1.02 mi9135+1921822+471822+475756(Top 20%)1033(Top 8%)1033(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11834

Females

2929

F18-39

2929

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12201

Females

3066

F18-39

3066

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11834

Females

2929

F18-39

2929

15K→20K

9.3 - 12.4 mi

Top 38%
×5
+106ft-86ft

Overall

11111

Females

2637

F18-39

2637

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10673

Females

2297

F18-39

2297

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10189

Females

2224

F18-39

2224

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

8897

Females

1768

F18-39

1768

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8478

Females

1692

F18-39

1692

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7313

Females

1342

F18-39

1342

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5732

Females

767

F18-39

767

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7205

Females

1313

F18-39

1313

23M→24M

23.0 - 24.0 mi

Top 21%
×6
+12ft-82ft

Overall

5957

Females

957

F18-39

957

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5311

Females

803

F18-39

803

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1
+13ft-16ft

Overall

5861

Females

1034

F18-39

1034

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2
+22ft-21ft

Overall

5756

Females

1033

F18-39

1033

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3203*
Passed By
516
Net Change
+2454
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11589
5K → 10K164200-269#11589#11858
10K → 15K187156+31#11858#11827
15K → 20K251*56+195#11827#11632
20K → HALF6614+52#11632#11580
HALF → 25K255*24+231#11580#11349
25K → 30K544*18+526#11349#10823
30K → 20M224*9+215#10823#10608
20M → 21M253*6+247#10608#10361
21M → 35K232*0+232#10361#10129
35K → 23M284*6+278#10129#9851
23M → 24M210*8+202#9851#9649
24M → 40K251*3+248#9649#9401
40K → 25.2M784+74#9401#9327
25.2M → FINISH204*12+192#9327#9135
TOTALS3203*516+2454

* 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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