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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brittany Grimes

Bib: 16271 β€’F β€’Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 29%
Age Group (F18-39)
#0 / 5716
Top 48%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Brittany

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 Β· 7:13/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
22:24
3.11 mi
Rank: #10293
Start β†’ 5K
22:24 | 7:13/mi
10K
45:07
6.21 mi
Rank: #10759 (-466)
5K β†’ 10K
22:43 | 7:19/mi
15K
1:08:11
9.32 mi
Rank: #11171 (-412)
10K β†’ 15K
23:04 | 7:26/mi
20K
1:31:47
12.43 mi
Rank: #11596 (-425)
15K β†’ 20K
23:36 | 7:36/mi
HALF
1:36:55
13.11 mi
Rank: #11699 (-103)
20K β†’ HALF
5:08 | 7:32/mi
25K
1:55:38
15.53 mi
Rank: #11936 (-237)
HALF β†’ 25K
18:43 | 7:44/mi
30K
2:20:43
18.64 mi
Rank: #12278 (-342)
25K β†’ 30K
25:05 | 8:05/mi
20M
2:31:50
20.00 mi
Rank: #12420 (-142)
30K β†’ 20M
11:07 | 8:12/mi
21M
2:40:23
21.00 mi
Rank: #12452 (-32)
20M β†’ 21M
8:33 | 8:33/mi
35K
2:46:23
21.75 mi
Rank: #12526 (-74)
21M β†’ 35K
6:00 | 8:02/mi
23M
2:56:43
23.00 mi
Rank: #12605 (-79)
35K β†’ 23M
10:20 | 8:16/mi
24M
3:04:49
24.00 mi
Rank: #12676 (-71)
23M β†’ 24M
8:06 | 8:06/mi
40K
3:11:52
24.85 mi
Rank: #12703 (-27)
24M β†’ 40K
7:03 | 8:15/mi
25.2M
3:14:49
25.20 mi
Rank: #12681 (+22)
40K β†’ 25.2M
2:57 | 8:34/mi
FINISH
3:22:29
26.22 mi
Rank: #12618 (+63)
25.2M β†’ FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:55
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:45:34
Pace8:04 /mi
πŸ“ŠPositive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:4422:247:1322:24
7:13
-
10K
6.21 mi11:26:2745:077:1622:43
7:19
+0:06
15K
9.32 mi11:49:311:08:117:1923:04
7:26
+0:07
20K
12.43 mi12:13:071:31:477:2423:36
7:36
+0:10
HALF
13.11 mi12:18:151:36:557:245:08
7:32
-0:04
25K
15.53 mi12:36:581:55:387:2718:43
7:44
+0:12
30K
18.64 mi13:02:032:20:437:3325:05
8:05
+0:21
20M
20.00 mi13:13:102:31:507:3611:07
8:12
+0:07
21M
21.00 mi13:21:432:40:237:398:33
8:33
+0:21
35K
21.75 mi13:27:432:46:237:406:00
8:02
-0:31
23M
23.00 mi13:38:032:56:437:4210:20
8:16
+0:14
24M
24.00 mi13:46:093:04:497:438:06
8:06
-0:10
40K
24.85 mi13:53:123:11:527:447:03
8:15
+0:09
25.2M
25.20 mi13:56:093:14:497:442:57
8:34
+0:19
FINISH
26.22 mi14:03:493:22:297:447:40
7:32
-1:02

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:13 /mi

Average Pace

7:44 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:03:18

61% of race

Time at Steady Pace

1:07:41

33% of race

Time at Slower Pace

11:30

6% of race

Average Pace: 7:43 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:03:4422:247:1322:24
7:13
#10293
10K
6.21 mi11:26:2745:077:1622:43
7:19
#10759
15K
9.32 mi11:49:311:08:117:1923:04
7:26
#11171
20K
12.43 mi12:13:071:31:477:2423:36
7:36
#11596
HALF
13.11 mi12:18:151:36:557:245:08
7:32
#11699
25K
15.53 mi12:36:581:55:387:2718:43
7:44
#11936
30K
18.64 mi13:02:032:20:437:3325:05
8:05
#12278
20M
20.00 mi13:13:102:31:507:3611:07
8:12
#12420
21M
21.00 mi13:21:432:40:237:398:33
8:33
#12452
35K
21.75 mi13:27:432:46:237:406:00
8:02
#12526
23M
23.00 mi13:38:032:56:437:4210:20
8:16
#12605
24M
24.00 mi13:46:093:04:497:438:06
8:06
#12676
40K
24.85 mi13:53:123:11:527:447:03
8:15
#12703
25.2M
25.20 mi13:56:093:14:497:442:57
8:34
#12681
FINISH
26.22 mi14:03:493:22:297:447:40
7:32
#12618
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 mi102932026202612188(Top 42%)3126(Top 25%)3126(Top 55%)
10K6.21 mi3.10 mi10759-4662276-2502276-25011283(Top 39%)2595(Top 21%)2595(Top 45%)
15K9.32 mi3.11 mi11171-4122521-2452521-24512188(Top 42%)3126(Top 25%)3126(Top 55%)
20K12.43 mi3.11 mi11596-4252777-2562777-25612812(Top 44%)3562(Top 28%)3562(Top 62%)
HALF13.11 mi0.68 mi11699-1032835-582835-5813302(Top 46%)3747(Top 30%)3747(Top 66%)
25K15.53 mi2.42 mi11936-2372998-1632998-16313196(Top 45%)3842(Top 31%)3842(Top 67%)
30K18.64 mi3.11 mi12278-3423243-2453243-24514036(Top 48%)4418(Top 35%)4418(Top 77%)
20M20.00 mi1.36 mi12420-1423348-1053348-10514162(Top 49%)4573(Top 36%)4573(Top 80%)
21M21.00 mi1.00 mi12452-323396-483396-4813466(Top 46%)4294(Top 34%)4294(Top 75%)
35K21.75 mi0.75 mi12526-743451-553451-5514631(Top 50%)4968(Top 39%)4968(Top 87%)
23M23.00 mi1.25 mi12605-793520-693520-6914178(Top 49%)4796(Top 38%)4796(Top 84%)
24M24.00 mi1.00 mi12676-713568-483568-4814438(Top 50%)5033(Top 40%)5033(Top 88%)
40K24.85 mi0.85 mi12703-273614-463614-4614097(Top 49%)4924(Top 39%)4924(Top 86%)
25.2M25.20 mi0.35 mi12681+223619-53619-512053(Top 42%)3883(Top 31%)3883(Top 68%)
FINISH26.22 mi1.02 mi12618+633607+123607+1211647(Top 40%)3681(Top 29%)3681(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12188

Females

3126

F18-39

3126

5K→10K

3.1 - 6.2 mi

Top 39%
Γ—5
+79ft-138ft

Overall

11283

Females

2595

F18-39

2595

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12188

Females

3126

F18-39

3126

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12812

Females

3562

F18-39

3562

20K→HALF

12.4 - 13.1 mi

Top 46%
Γ—2
+19ft-37ft

Overall

13302

Females

3747

F18-39

3747

HALF→25K

13.1 - 15.5 mi

Top 45%
Γ—4
+66ft-88ft

Overall

13196

Females

3842

F18-39

3842

25K→30K

15.5 - 18.6 mi

Top 48%
Γ—9
+181ft-148ft

Overall

14036

Females

4418

F18-39

4418

30K→20M

18.6 - 20.0 mi

Top 49%
Γ—5
+64ft-50ft

Overall

14162

Females

4573

F18-39

4573

20M→21M

20.0 - 21.0 mi

Top 46%
Γ—8
+106ft-24ft

Overall

13466

Females

4294

F18-39

4294

21M→35K

21.0 - 21.8 mi

Top 50%
Γ—7
+17ft-86ft

Overall

14631

Females

4968

F18-39

4968

35K→23M

21.8 - 23.0 mi

Top 49%
Γ—5
+23ft-63ft

Overall

14178

Females

4796

F18-39

4796

23M→24M

23.0 - 24.0 mi

Top 50%
Γ—6
+12ft-82ft

Overall

14438

Females

5033

F18-39

5033

24M→40K

24.0 - 24.9 mi

Top 49%
Γ—1
+6ft-20ft

Overall

14097

Females

4924

F18-39

4924

40K→25.2M

24.9 - 25.2 mi

Top 42%
Γ—1
+13ft-16ft

Overall

12053

Females

3883

F18-39

3883

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
Γ—2
+22ft-21ft

Overall

11647

Females

3681

F18-39

3681

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
866
Passed By
1932
Net Change
-2325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10293
5K β†’ 10K95200-466#10293#10759
10K β†’ 15K66200-412#10759#11171
15K β†’ 20K49200-425#11171#11596
20K β†’ HALF8111-103#11596#11699
HALF β†’ 25K63200-237#11699#11936
25K β†’ 30K104200-342#11936#12278
30K β†’ 20M54196-142#12278#12420
20M β†’ 21M79111-32#12420#12452
21M β†’ 35K31105-74#12452#12526
35K β†’ 23M71150-79#12526#12605
23M β†’ 24M47118-71#12605#12676
24M β†’ 40K6087-27#12676#12703
40K β†’ 25.2M3917+22#12703#12681
25.2M β†’ FINISH10037+63#12681#12618
TOTALS8661932-2325
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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