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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Molly Grodahl

Bib: 17272 •F •Age: N/A

TN

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

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 · 7:18/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
25:16
3.11 mi
Rank: #17814
Start → 5K
25:16 | 8:08/mi
10K
50:32
6.21 mi
Rank: #17969 (-155)
5K → 10K
25:16 | 8:08/mi
15K
1:15:53
9.32 mi
Rank: #18014 (-45)
10K → 15K
25:21 | 8:10/mi
20K
1:41:32
12.43 mi
Rank: #17971 (+43)
15K → 20K
25:39 | 8:16/mi
HALF
1:47:00
13.11 mi
Rank: #17935 (+36)
20K → HALF
5:28 | 8:02/mi
25K
2:06:49
15.53 mi
Rank: #17695 (+240)
HALF → 25K
19:49 | 8:11/mi
30K
2:32:23
18.64 mi
Rank: #17217 (+478)
25K → 30K
25:34 | 8:14/mi
20M
2:43:23
20.00 mi
Rank: #16937 (+280)
30K → 20M
11:00 | 8:06/mi
21M
2:51:44
21.00 mi
Rank: #16657 (+280)
20M → 21M
8:21 | 8:21/mi
35K
2:57:26
21.75 mi
Rank: #16459 (+198)
21M → 35K
5:42 | 7:38/mi
23M
3:07:08
23.00 mi
Rank: #16102 (+357)
35K → 23M
9:42 | 7:46/mi
24M
3:14:41
24.00 mi
Rank: #15874 (+228)
23M → 24M
7:33 | 7:33/mi
40K
3:21:19
24.85 mi
Rank: #15673 (+201)
24M → 40K
6:38 | 7:46/mi
25.2M
3:24:11
25.20 mi
Rank: #15597 (+76)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:31:37
26.22 mi
Rank: #15387 (+210)
25.2M → FINISH
7:26 | 7:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:47:00
Pace8:10 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:44:37
Pace7:59 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4625:168:0825:16
8:08
-
10K
6.21 mi11:32:0250:328:0825:16
8:08
0:00
15K
9.32 mi11:57:231:15:538:0925:21
8:10
+0:02
20K
12.43 mi12:23:021:41:328:1125:39
8:16
+0:06
HALF
13.11 mi12:28:301:47:008:105:28
8:02
-0:14
25K
15.53 mi12:48:192:06:498:1019:49
8:11
+0:09
30K
18.64 mi13:13:532:32:238:1125:34
8:14
+0:03
20M
20.00 mi13:24:532:43:238:1111:00
8:06
-0:08
21M
21.00 mi13:33:142:51:448:118:21
8:21
+0:15
35K
21.75 mi13:38:562:57:268:105:42
7:38
-0:43
23M
23.00 mi13:48:383:07:088:099:42
7:46
+0:08
24M
24.00 mi13:56:113:14:418:077:33
7:33
-0:13
40K
24.85 mi14:02:493:21:198:066:38
7:46
+0:13
25.2M
25.20 mi14:05:413:24:118:072:52
8:19
+0:33
FINISH
26.22 mi14:13:073:31:378:057:26
7:18
-1:01

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

7:18 /mi

Average Pace

8:05 /mi

Slowest Pace

8:21 /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

37:01

17% of race

Time at Steady Pace

2:54:36

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:06:4625:168:0825:16
8:08
#17814
10K
6.21 mi11:32:0250:328:0825:16
8:08
#17969
15K
9.32 mi11:57:231:15:538:0925:21
8:10
#18014
20K
12.43 mi12:23:021:41:328:1125:39
8:16
#17971
HALF
13.11 mi12:28:301:47:008:105:28
8:02
#17935
25K
15.53 mi12:48:192:06:498:1019:49
8:11
#17695
30K
18.64 mi13:13:532:32:238:1125:34
8:14
#17217
20M
20.00 mi13:24:532:43:238:1111:00
8:06
#16937
21M
21.00 mi13:33:142:51:448:118:21
8:21
#16657
35K
21.75 mi13:38:562:57:268:105:42
7:38
#16459
23M
23.00 mi13:48:383:07:088:099:42
7:46
#16102
24M
24.00 mi13:56:113:14:418:077:33
7:33
#15874
40K
24.85 mi14:02:493:21:198:066:38
7:46
#15673
25.2M
25.20 mi14:05:413:24:118:072:52
8:19
#15597
FINISH
26.22 mi14:13:073:31:378:057:26
7:18
#15387
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 mi178146396639618081(Top 62%)6516(Top 52%)6516(Top 114%)
10K6.21 mi3.10 mi17969-1556478-826478-8218181(Top 63%)6574(Top 52%)6574(Top 115%)
15K9.32 mi3.11 mi18014-456497-196497-1918081(Top 62%)6516(Top 52%)6516(Top 114%)
20K12.43 mi3.11 mi17971+436473+246473+2417831(Top 61%)6410(Top 51%)6410(Top 112%)
HALF13.11 mi0.68 mi17935+366449+246449+2417262(Top 59%)6045(Top 48%)6045(Top 106%)
25K15.53 mi2.42 mi17695+2406327+1226327+12216633(Top 57%)5780(Top 46%)5780(Top 101%)
30K18.64 mi3.11 mi17217+4786084+2436084+24315134(Top 52%)5046(Top 40%)5046(Top 88%)
20M20.00 mi1.36 mi16937+2805938+1465938+14613568(Top 47%)4280(Top 34%)4280(Top 75%)
21M21.00 mi1.00 mi16657+2805798+1405798+14012222(Top 42%)3661(Top 29%)3661(Top 64%)
35K21.75 mi0.75 mi16459+1985702+965702+9611814(Top 41%)3458(Top 27%)3458(Top 60%)
23M23.00 mi1.25 mi16102+3575541+1615541+16110733(Top 37%)2992(Top 24%)2992(Top 52%)
24M24.00 mi1.00 mi15874+2285421+1205421+12010542(Top 36%)2957(Top 24%)2957(Top 52%)
40K24.85 mi0.85 mi15673+2015329+925329+9210797(Top 37%)3173(Top 25%)3173(Top 56%)
25.2M25.20 mi0.35 mi15597+765299+305299+3010562(Top 36%)3142(Top 25%)3142(Top 55%)
FINISH26.22 mi1.02 mi15387+2105188+1115188+1119907(Top 34%)2810(Top 22%)2810(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18081

Females

6516

F18-39

6516

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18181

Females

6574

F18-39

6574

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18081

Females

6516

F18-39

6516

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17831

Females

6410

F18-39

6410

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17262

Females

6045

F18-39

6045

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16633

Females

5780

F18-39

5780

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15134

Females

5046

F18-39

5046

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13568

Females

4280

F18-39

4280

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12222

Females

3661

F18-39

3661

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11814

Females

3458

F18-39

3458

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10733

Females

2992

F18-39

2992

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10542

Females

2957

F18-39

2957

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10797

Females

3173

F18-39

3173

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10562

Females

3142

F18-39

3142

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9907

Females

2810

F18-39

2810

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3204*
Passed By
615
Net Change
+2427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17814
5K → 10K200200-155#17814#17969
10K → 15K162200-45#17969#18014
15K → 20K181138+43#18014#17971
20K → HALF5519+36#17971#17935
HALF → 25K263*23+240#17935#17695
25K → 30K491*13+478#17695#17217
30K → 20M283*3+280#17217#16937
20M → 21M283*3+280#16937#16657
21M → 35K2002+198#16657#16459
35K → 23M360*3+357#16459#16102
23M → 24M228*0+228#16102#15874
24M → 40K205*4+201#15874#15673
40K → 25.2M793+76#15673#15597
25.2M → FINISH214*4+210#15597#15387
TOTALS3204*615+2427

* 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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