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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Grace Middleton

Bib: 26519 •F •Age: N/A

NY

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
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
26:52
3.11 mi
Rank: #20906
Start → 5K
26:52 | 8:39/mi
10K
53:30
6.21 mi
Rank: #20820 (+86)
5K → 10K
26:38 | 8:35/mi
15K
1:20:15
9.32 mi
Rank: #20787 (+33)
10K → 15K
26:45 | 8:37/mi
20K
1:47:02
12.43 mi
Rank: #20555 (+232)
15K → 20K
26:47 | 8:38/mi
HALF
1:52:43
13.11 mi
Rank: #20485 (+70)
20K → HALF
5:41 | 8:21/mi
25K
2:13:14
15.53 mi
Rank: #20160 (+325)
HALF → 25K
20:31 | 8:28/mi
30K
2:39:54
18.64 mi
Rank: #19662 (+498)
25K → 30K
26:40 | 8:35/mi
20M
2:51:19
20.00 mi
Rank: #19368 (+294)
30K → 20M
11:25 | 8:25/mi
21M
3:00:07
21.00 mi
Rank: #19121 (+247)
20M → 21M
8:48 | 8:48/mi
35K
3:06:13
21.75 mi
Rank: #18982 (+139)
21M → 35K
6:06 | 8:10/mi
23M
3:16:43
23.00 mi
Rank: #18760 (+222)
35K → 23M
10:30 | 8:24/mi
24M
3:24:46
24.00 mi
Rank: #18559 (+201)
23M → 24M
8:03 | 8:03/mi
40K
3:32:00
24.85 mi
Rank: #18441 (+118)
24M → 40K
7:14 | 8:28/mi
25.2M
3:35:06
25.20 mi
Rank: #18370 (+71)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:43:21
26.22 mi
Rank: #18267 (+103)
25.2M → FINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:43
Pace8:36 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:38
Pace8:27 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:3126:528:3926:52
8:39
-
10K
6.21 mi12:02:0953:308:3726:38
8:35
-0:04
15K
9.32 mi12:28:541:20:158:3726:45
8:37
+0:02
20K
12.43 mi12:55:411:47:028:3726:47
8:38
+0:01
HALF
13.11 mi13:01:221:52:438:365:41
8:21
-0:17
25K
15.53 mi13:21:532:13:148:3520:31
8:28
+0:07
30K
18.64 mi13:48:332:39:548:3526:40
8:35
+0:07
20M
20.00 mi13:59:582:51:198:3411:25
8:25
-0:10
21M
21.00 mi14:08:463:00:078:358:48
8:48
+0:23
35K
21.75 mi14:14:523:06:138:346:06
8:10
-0:38
23M
23.00 mi14:25:223:16:438:3410:30
8:24
+0:14
24M
24.00 mi14:33:253:24:468:328:03
8:03
-0:21
40K
24.85 mi14:40:393:32:008:327:14
8:28
+0:25
25.2M
25.20 mi14:43:453:35:068:333:06
9:00
+0:32
FINISH
26.22 mi14:52:003:43:218:328:15
8:06
-0:54

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

8:03 /mi

Average Pace

8:31 /mi

Slowest Pace

9:00 /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

3:40:15

99% of race

Time at Steady Pace

3:06

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi11:35:3126:528:3926:52
8:39
#20906
10K
6.21 mi12:02:0953:308:3726:38
8:35
#20820
15K
9.32 mi12:28:541:20:158:3726:45
8:37
#20787
20K
12.43 mi12:55:411:47:028:3726:47
8:38
#20555
HALF
13.11 mi13:01:221:52:438:365:41
8:21
#20485
25K
15.53 mi13:21:532:13:148:3520:31
8:28
#20160
30K
18.64 mi13:48:332:39:548:3526:40
8:35
#19662
20M
20.00 mi13:59:582:51:198:3411:25
8:25
#19368
21M
21.00 mi14:08:463:00:078:358:48
8:48
#19121
35K
21.75 mi14:14:523:06:138:346:06
8:10
#18982
23M
23.00 mi14:25:223:16:438:3410:30
8:24
#18760
24M
24.00 mi14:33:253:24:468:328:03
8:03
#18559
40K
24.85 mi14:40:393:32:008:327:14
8:28
#18441
25.2M
25.20 mi14:43:453:35:068:333:06
9:00
#18370
FINISH
26.22 mi14:52:003:43:218:328:15
8:06
#18267
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 mi209068109810920744(Top 71%)7974(Top 63%)7974(Top 140%)
10K6.21 mi3.10 mi20820+868056+538056+5320749(Top 71%)7996(Top 64%)7996(Top 140%)
15K9.32 mi3.11 mi20787+338029+278029+2720744(Top 71%)7974(Top 63%)7974(Top 140%)
20K12.43 mi3.11 mi20555+2327916+1137916+11319979(Top 69%)7610(Top 61%)7610(Top 133%)
HALF13.11 mi0.68 mi20485+707878+387878+3819289(Top 66%)7193(Top 57%)7193(Top 126%)
25K15.53 mi2.42 mi20160+3257714+1647714+16418352(Top 63%)6769(Top 54%)6769(Top 118%)
30K18.64 mi3.11 mi19662+4987471+2437471+24317405(Top 60%)6341(Top 50%)6341(Top 111%)
20M20.00 mi1.36 mi19368+2947326+1457326+14515653(Top 54%)5463(Top 43%)5463(Top 96%)
21M21.00 mi1.00 mi19121+2477200+1267200+12615025(Top 52%)5162(Top 41%)5162(Top 90%)
35K21.75 mi0.75 mi18982+1397144+567144+5615569(Top 54%)5527(Top 44%)5527(Top 97%)
23M23.00 mi1.25 mi18760+2227041+1037041+10315065(Top 52%)5315(Top 42%)5315(Top 93%)
24M24.00 mi1.00 mi18559+2016935+1066935+10614157(Top 49%)4894(Top 39%)4894(Top 86%)
40K24.85 mi0.85 mi18441+1186887+486887+4815466(Top 53%)5680(Top 45%)5680(Top 99%)
25.2M25.20 mi0.35 mi18370+716855+326855+3214788(Top 51%)5357(Top 43%)5357(Top 94%)
FINISH26.22 mi1.02 mi18267+1036815+406815+4015833(Top 55%)5865(Top 47%)5865(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20744

Females

7974

F18-39

7974

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20749

Females

7996

F18-39

7996

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20744

Females

7974

F18-39

7974

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

19979

Females

7610

F18-39

7610

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19289

Females

7193

F18-39

7193

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18352

Females

6769

F18-39

6769

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17405

Females

6341

F18-39

6341

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15653

Females

5463

F18-39

5463

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15025

Females

5162

F18-39

5162

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15569

Females

5527

F18-39

5527

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15065

Females

5315

F18-39

5315

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14157

Females

4894

F18-39

4894

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15466

Females

5680

F18-39

5680

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14788

Females

5357

F18-39

5357

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15833

Females

5865

F18-39

5865

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3160*
Passed By
521
Net Change
+2639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20906
5K → 10K286*200+86#20906#20820
10K → 15K214*181+33#20820#20787
15K → 20K294*62+232#20787#20555
20K → HALF744+70#20555#20485
HALF → 25K340*15+325#20485#20160
25K → 30K507*9+498#20160#19662
30K → 20M296*2+294#19662#19368
20M → 21M250*3+247#19368#19121
21M → 35K1434+139#19121#18982
35K → 23M227*5+222#18982#18760
23M → 24M204*3+201#18760#18559
24M → 40K1279+118#18559#18441
40K → 25.2M787+71#18441#18370
25.2M → FINISH12017+103#18370#18267
TOTALS3160*521+2639

* 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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