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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Grace Crowell

Bib: 12178 •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 Grace

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 · 9:06/mi at mile 3.1

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
28:17
3.11 mi
Rank: #23087
Start → 5K
28:17 | 9:07/mi
10K
56:53
6.21 mi
Rank: #23394 (-307)
5K → 10K
28:36 | 9:13/mi
15K
1:25:23
9.32 mi
Rank: #23412 (-18)
10K → 15K
28:30 | 9:11/mi
20K
1:54:06
12.43 mi
Rank: #23283 (+129)
15K → 20K
28:43 | 9:15/mi
HALF
2:00:19
13.11 mi
Rank: #23286 (-3)
20K → HALF
6:13 | 9:08/mi
25K
2:23:07
15.53 mi
Rank: #23148 (+138)
HALF → 25K
22:48 | 9:25/mi
30K
2:53:26
18.64 mi
Rank: #23006 (+142)
25K → 30K
30:19 | 9:46/mi
20M
3:07:22
20.00 mi
Rank: #23016 (-10)
30K → 20M
13:56 | 10:16/mi
21M
3:18:14
21.00 mi
Rank: #22983 (+33)
20M → 21M
10:52 | 10:52/mi
35K
3:25:30
21.75 mi
Rank: #22958 (+25)
21M → 35K
7:16 | 9:43/mi
23M
3:38:04
23.00 mi
Rank: #22907 (+51)
35K → 23M
12:34 | 10:03/mi
24M
3:47:46
24.00 mi
Rank: #22856 (+51)
23M → 24M
9:42 | 9:42/mi
40K
3:56:11
24.85 mi
Rank: #22783 (+73)
24M → 40K
8:25 | 9:51/mi
25.2M
3:59:45
25.20 mi
Rank: #22753 (+30)
40K → 25.2M
3:34 | 10:21/mi
FINISH
4:09:09
26.22 mi
Rank: #22702 (+51)
25.2M → FINISH
9:24 | 9:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:19
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:08:50
Pace9:50 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4728:179:0728:17
9:07
-
10K
6.21 mi11:26:2356:539:1028:36
9:13
+0:06
15K
9.32 mi11:54:531:25:239:1028:30
9:11
-0:02
20K
12.43 mi12:23:361:54:069:1128:43
9:15
+0:04
HALF
13.11 mi12:29:492:00:199:116:13
9:08
-0:07
25K
15.53 mi12:52:372:23:079:1322:48
9:25
+0:17
30K
18.64 mi13:22:562:53:269:1930:19
9:46
+0:21
20M
20.00 mi13:36:523:07:229:2313:56
10:16
+0:30
21M
21.00 mi13:47:443:18:149:2710:52
10:52
+0:36
35K
21.75 mi13:55:003:25:309:277:16
9:43
-1:09
23M
23.00 mi14:07:343:38:049:2912:34
10:03
+0:20
24M
24.00 mi14:17:163:47:469:309:42
9:42
-0:21
40K
24.85 mi14:25:413:56:119:318:25
9:51
+0:09
25.2M
25.20 mi14:29:153:59:459:313:34
10:21
+0:30
FINISH
26.22 mi14:38:394:09:099:319:24
9:14
-1:07

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

9:07 /mi

Average Pace

9:31 /mi

Slowest Pace

10:52 /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

3:28:13

84% of race

Time at Steady Pace

30:04

12% of race

Time at Slower Pace

10:52

4% of race

Average Pace: 9:30 /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 mi10:57:4728:179:0728:17
9:07
#23087
10K
6.21 mi11:26:2356:539:1028:36
9:13
#23394
15K
9.32 mi11:54:531:25:239:1028:30
9:11
#23412
20K
12.43 mi12:23:361:54:069:1128:43
9:15
#23283
HALF
13.11 mi12:29:492:00:199:116:13
9:08
#23286
25K
15.53 mi12:52:372:23:079:1322:48
9:25
#23148
30K
18.64 mi13:22:562:53:269:1930:19
9:46
#23006
20M
20.00 mi13:36:523:07:229:2313:56
10:16
#23016
21M
21.00 mi13:47:443:18:149:2710:52
10:52
#22983
35K
21.75 mi13:55:003:25:309:277:16
9:43
#22958
23M
23.00 mi14:07:343:38:049:2912:34
10:03
#22907
24M
24.00 mi14:17:163:47:469:309:42
9:42
#22856
40K
24.85 mi14:25:413:56:119:318:25
9:51
#22783
25.2M
25.20 mi14:29:153:59:459:313:34
10:21
#22753
FINISH
26.22 mi14:38:394:09:099:319:24
9:14
#22702
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 mi230879218921823417(Top 81%)9364(Top 74%)9364(Top 164%)
10K6.21 mi3.10 mi23394-3079357-1399357-13923651(Top 81%)9483(Top 75%)9483(Top 166%)
15K9.32 mi3.11 mi23412-189368-119368-1123417(Top 81%)9364(Top 74%)9364(Top 164%)
20K12.43 mi3.11 mi23283+1299308+609308+6022931(Top 79%)9141(Top 73%)9141(Top 160%)
HALF13.11 mi0.68 mi23286-39312-49312-423225(Top 80%)9273(Top 74%)9273(Top 162%)
25K15.53 mi2.42 mi23148+1389240+729240+7222733(Top 78%)9055(Top 72%)9055(Top 158%)
30K18.64 mi3.11 mi23006+1429206+349206+3422450(Top 77%)9004(Top 72%)9004(Top 158%)
20M20.00 mi1.36 mi23016-109229-239229-2323249(Top 80%)9504(Top 76%)9504(Top 166%)
21M21.00 mi1.00 mi22983+339231-29231-222831(Top 79%)9328(Top 74%)9328(Top 163%)
35K21.75 mi0.75 mi22958+259226+59226+522404(Top 77%)9154(Top 73%)9154(Top 160%)
23M23.00 mi1.25 mi22907+519219+79219+722268(Top 77%)9138(Top 73%)9138(Top 160%)
24M24.00 mi1.00 mi22856+519207+129207+1221993(Top 76%)9042(Top 72%)9042(Top 158%)
40K24.85 mi0.85 mi22783+739184+239184+2321506(Top 74%)8845(Top 70%)8845(Top 155%)
25.2M25.20 mi0.35 mi22753+309170+149170+1420646(Top 71%)8401(Top 67%)8401(Top 147%)
FINISH26.22 mi1.02 mi22702+519153+179153+1721398(Top 74%)8774(Top 70%)8774(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23417

Females

9364

F18-39

9364

5K→10K

3.1 - 6.2 mi

Top 81%
×5
+79ft-138ft

Overall

23651

Females

9483

F18-39

9483

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23417

Females

9364

F18-39

9364

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22931

Females

9141

F18-39

9141

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23225

Females

9273

F18-39

9273

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22733

Females

9055

F18-39

9055

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22450

Females

9004

F18-39

9004

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23249

Females

9504

F18-39

9504

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22831

Females

9328

F18-39

9328

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22404

Females

9154

F18-39

9154

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22268

Females

9138

F18-39

9138

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

21993

Females

9042

F18-39

9042

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21506

Females

8845

F18-39

8845

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20646

Females

8401

F18-39

8401

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21398

Females

8774

F18-39

8774

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1501*
Passed By
895
Net Change
+385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23087
5K → 10K114200-307#23087#23394
10K → 15K158176-18#23394#23412
15K → 20K215*86+129#23412#23283
20K → HALF2932-3#23283#23286
HALF → 25K19759+138#23286#23148
25K → 30K208*66+142#23148#23006
30K → 20M7787-10#23006#23016
20M → 21M9562+33#23016#22983
21M → 35K5025+25#22983#22958
35K → 23M8736+51#22958#22907
23M → 24M7524+51#22907#22856
24M → 40K8916+73#22856#22783
40K → 25.2M366+30#22783#22753
25.2M → FINISH7120+51#22753#22702
TOTALS1501*895+385

* 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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