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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Helen Nash

Bib: 18801 •F •Age: N/A

MA

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

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 · 7:30/mi at mile 21.7

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
26:54
3.11 mi
Rank: #20974
Start → 5K
26:54 | 8:40/mi
10K
54:40
6.21 mi
Rank: #21816 (-842)
5K → 10K
27:46 | 8:57/mi
15K
1:22:46
9.32 mi
Rank: #22166 (-350)
10K → 15K
28:06 | 9:03/mi
20K
1:51:16
12.43 mi
Rank: #22268 (-102)
15K → 20K
28:30 | 9:11/mi
HALF
1:57:32
13.11 mi
Rank: #22342 (-74)
20K → HALF
6:16 | 9:12/mi
25K
2:19:52
15.53 mi
Rank: #22268 (+74)
HALF → 25K
22:20 | 9:13/mi
30K
2:48:02
18.64 mi
Rank: #21831 (+437)
25K → 30K
28:10 | 9:04/mi
20M
3:00:34
20.00 mi
Rank: #21690 (+141)
30K → 20M
12:32 | 9:14/mi
21M
3:09:35
21.00 mi
Rank: #21402 (+288)
20M → 21M
9:01 | 9:01/mi
35K
3:15:12
21.75 mi
Rank: #21123 (+279)
21M → 35K
5:37 | 7:31/mi
23M
3:25:06
23.00 mi
Rank: #20690 (+433)
35K → 23M
9:54 | 7:55/mi
24M
3:32:47
24.00 mi
Rank: #20385 (+305)
23M → 24M
7:41 | 7:41/mi
40K
3:40:15
24.85 mi
Rank: #20260 (+125)
24M → 40K
7:28 | 8:44/mi
25.2M
3:43:27
25.20 mi
Rank: #20196 (+64)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:52:16
26.22 mi
Rank: #20150 (+46)
25.2M → FINISH
8:49 | 8:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:57:32
Pace8:58 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:44
Pace8:46 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3326:548:4026:54
8:40
-
10K
6.21 mi11:38:1954:408:4827:46
8:57
+0:17
15K
9.32 mi12:06:251:22:468:5328:06
9:03
+0:06
20K
12.43 mi12:34:551:51:168:5828:30
9:11
+0:08
HALF
13.11 mi12:41:111:57:328:586:16
9:12
+0:01
25K
15.53 mi13:03:312:19:529:0122:20
9:13
+0:01
30K
18.64 mi13:31:412:48:029:0128:10
9:04
-0:09
20M
20.00 mi13:44:133:00:349:0212:32
9:14
+0:10
21M
21.00 mi13:53:143:09:359:029:01
9:01
-0:13
35K
21.75 mi13:58:513:15:128:595:37
7:31
-1:30
23M
23.00 mi14:08:453:25:068:569:54
7:55
+0:24
24M
24.00 mi14:16:263:32:478:527:41
7:41
-0:14
40K
24.85 mi14:23:543:40:158:527:28
8:44
+1:03
25.2M
25.20 mi14:27:063:43:278:533:12
9:17
+0:33
FINISH
26.22 mi14:35:553:52:168:528:49
8:40
-0:37

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

7:31 /mi

Average Pace

8:52 /mi

Slowest Pace

9:17 /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

1:06:23

29% of race

Time at Steady Pace

2:45:53

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:52 /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 mi11:10:3326:548:4026:54
8:40
#20974
10K
6.21 mi11:38:1954:408:4827:46
8:57
#21816
15K
9.32 mi12:06:251:22:468:5328:06
9:03
#22166
20K
12.43 mi12:34:551:51:168:5828:30
9:11
#22268
HALF
13.11 mi12:41:111:57:328:586:16
9:12
#22342
25K
15.53 mi13:03:312:19:529:0122:20
9:13
#22268
30K
18.64 mi13:31:412:48:029:0128:10
9:04
#21831
20M
20.00 mi13:44:133:00:349:0212:32
9:14
#21690
21M
21.00 mi13:53:143:09:359:029:01
9:01
#21402
35K
21.75 mi13:58:513:15:128:595:37
7:31
#21123
23M
23.00 mi14:08:453:25:068:569:54
7:55
#20690
24M
24.00 mi14:16:263:32:478:527:41
7:41
#20385
40K
24.85 mi14:23:543:40:158:527:28
8:44
#20260
25.2M
25.20 mi14:27:063:43:278:533:12
9:17
#20196
FINISH
26.22 mi14:35:553:52:168:528:49
8:40
#20150
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 mi209748154815422903(Top 79%)9091(Top 72%)9091(Top 159%)
10K6.21 mi3.10 mi21816-8428575-4218575-42122577(Top 78%)8932(Top 71%)8932(Top 156%)
15K9.32 mi3.11 mi22166-3508739-1648739-16422903(Top 79%)9091(Top 72%)9091(Top 159%)
20K12.43 mi3.11 mi22268-1028788-498788-4922650(Top 78%)8988(Top 71%)8988(Top 157%)
HALF13.11 mi0.68 mi22342-748830-428830-4223455(Top 81%)9395(Top 75%)9395(Top 164%)
25K15.53 mi2.42 mi22268+748792+388792+3822077(Top 76%)8712(Top 69%)8712(Top 152%)
30K18.64 mi3.11 mi21831+4378592+2008592+20019909(Top 69%)7698(Top 61%)7698(Top 135%)
20M20.00 mi1.36 mi21690+1418546+468546+4619983(Top 69%)7812(Top 62%)7812(Top 137%)
21M21.00 mi1.00 mi21402+2888403+1438403+14316265(Top 56%)5850(Top 47%)5850(Top 102%)
35K21.75 mi0.75 mi21123+2798267+1368267+13611024(Top 38%)3037(Top 24%)3037(Top 53%)
23M23.00 mi1.25 mi20690+4338061+2068061+20611879(Top 41%)3549(Top 28%)3549(Top 62%)
24M24.00 mi1.00 mi20385+3057920+1417920+14111488(Top 40%)3452(Top 27%)3452(Top 60%)
40K24.85 mi0.85 mi20260+1257877+437877+4317066(Top 59%)6562(Top 52%)6562(Top 115%)
25.2M25.20 mi0.35 mi20196+647854+237854+2316343(Top 56%)6179(Top 49%)6179(Top 108%)
FINISH26.22 mi1.02 mi20150+467848+67848+618950(Top 65%)7537(Top 60%)7537(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22903

Females

9091

F18-39

9091

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22577

Females

8932

F18-39

8932

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22903

Females

9091

F18-39

9091

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22650

Females

8988

F18-39

8988

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23455

Females

9395

F18-39

9395

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22077

Females

8712

F18-39

8712

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19909

Females

7698

F18-39

7698

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

19983

Females

7812

F18-39

7812

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16265

Females

5850

F18-39

5850

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11024

Females

3037

F18-39

3037

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11879

Females

3549

F18-39

3549

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11488

Females

3452

F18-39

3452

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17066

Females

6562

F18-39

6562

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16343

Females

6179

F18-39

6179

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18950

Females

7537

F18-39

7537

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2596*
Passed By
846
Net Change
+824
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20974
5K → 10K50200-842#20974#21816
10K → 15K60200-350#21816#22166
15K → 20K122200-102#22166#22268
20K → HALF1589-74#22268#22342
HALF → 25K14874+74#22342#22268
25K → 30K447*10+437#22268#21831
30K → 20M16625+141#21831#21690
20M → 21M293*5+288#21690#21402
21M → 35K279*0+279#21402#21123
35K → 23M433*0+433#21123#20690
23M → 24M305*0+305#20690#20385
24M → 40K1294+125#20385#20260
40K → 25.2M673+64#20260#20196
25.2M → FINISH8236+46#20196#20150
TOTALS2596*846+824

* 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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