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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Emma Shields

Bib: 29100 β€’F β€’Age: N/A

MA

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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
51Β°/41Β°F
overcast clouds
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  • Segment-by-segment breakdown
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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
31:04
3.11 mi
Rank: #25959
Start β†’ 5K
31:04 | 10:00/mi
10K
1:00:42
6.21 mi
Rank: #25276 (+683)
5K β†’ 10K
29:38 | 9:33/mi
15K
1:31:34
9.32 mi
Rank: #25375 (-99)
10K β†’ 15K
30:52 | 9:57/mi
20K
2:04:11
12.43 mi
Rank: #25565 (-190)
15K β†’ 20K
32:37 | 10:30/mi
HALF
2:11:02
13.11 mi
Rank: #25578 (-13)
20K β†’ HALF
6:51 | 10:03/mi
25K
2:36:16
15.53 mi
Rank: #25544 (+34)
HALF β†’ 25K
25:14 | 10:25/mi
30K
3:07:22
18.64 mi
Rank: #25104 (+440)
25K β†’ 30K
31:06 | 10:01/mi
20M
3:20:52
20.00 mi
Rank: #24916 (+188)
30K β†’ 20M
13:30 | 9:57/mi
21M
3:31:20
21.00 mi
Rank: #24742 (+174)
20M β†’ 21M
10:28 | 10:28/mi
35K
3:38:50
21.75 mi
Rank: #24684 (+58)
21M β†’ 35K
7:30 | 10:02/mi
23M
3:53:30
23.00 mi
Rank: #24769 (-85)
35K β†’ 23M
14:40 | 11:44/mi
24M
4:03:36
24.00 mi
Rank: #24706 (+63)
23M β†’ 24M
10:06 | 10:06/mi
40K
4:12:37
24.85 mi
Rank: #24645 (+61)
24M β†’ 40K
9:01 | 10:33/mi
25.2M
4:16:26
25.20 mi
Rank: #24623 (+22)
40K β†’ 25.2M
3:49 | 11:05/mi
FINISH
4:26:16
26.22 mi
Rank: #24549 (+74)
25.2M β†’ FINISH
9:50 | 9:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:11:02
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:15:14
Pace10:19 /mi
πŸ“ŠPositive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4331:0410:0031:04
10:00
-
10K
6.21 mi12:24:211:00:429:4729:38
9:33
-0:27
15K
9.32 mi12:55:131:31:349:5030:52
9:57
+0:24
20K
12.43 mi13:27:502:04:1110:0032:37
10:30
+0:33
HALF
13.11 mi13:34:412:11:0210:006:51
10:03
-0:27
25K
15.53 mi13:59:552:36:1610:0425:14
10:25
+0:22
30K
18.64 mi14:31:013:07:2210:0431:06
10:01
-0:24
20M
20.00 mi14:44:313:20:5210:0313:30
9:57
-0:04
21M
21.00 mi14:54:593:31:2010:0410:28
10:28
+0:31
35K
21.75 mi15:02:293:38:5010:047:30
10:02
-0:26
23M
23.00 mi15:17:093:53:3010:1014:40
11:44
+1:42
24M
24.00 mi15:27:154:03:3610:1010:06
10:06
-1:38
40K
24.85 mi15:36:164:12:3710:109:01
10:33
+0:27
25.2M
25.20 mi15:40:054:16:2610:113:49
11:05
+0:32
FINISH
26.22 mi15:49:554:26:1610:109:50
9:39
-1:26

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

9:33 /mi

Average Pace

10:10 /mi

Slowest Pace

11:44 /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

39:28

15% of race

Time at Steady Pace

2:10:59

49% of race

Time at Slower Pace

1:35:49

36% of race

Average Pace: 10:09 /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 mi11:54:4331:0410:0031:04
10:00
#25959
10K
6.21 mi12:24:211:00:429:4729:38
9:33
#25276
15K
9.32 mi12:55:131:31:349:5030:52
9:57
#25375
20K
12.43 mi13:27:502:04:1110:0032:37
10:30
#25565
HALF
13.11 mi13:34:412:11:0210:006:51
10:03
#25578
25K
15.53 mi13:59:552:36:1610:0425:14
10:25
#25544
30K
18.64 mi14:31:013:07:2210:0431:06
10:01
#25104
20M
20.00 mi14:44:313:20:5210:0313:30
9:57
#24916
21M
21.00 mi14:54:593:31:2010:0410:28
10:28
#24742
35K
21.75 mi15:02:293:38:5010:047:30
10:02
#24684
23M
23.00 mi15:17:093:53:3010:1014:40
11:44
#24769
24M
24.00 mi15:27:154:03:3610:1010:06
10:06
#24706
40K
24.85 mi15:36:164:12:3710:109:01
10:33
#24645
25.2M
25.20 mi15:40:054:16:2610:113:49
11:05
#24623
FINISH
26.22 mi15:49:554:26:1610:109:50
9:39
#24549
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 mi25959106781067825526(Top 88%)10453(Top 83%)10453(Top 183%)
10K6.21 mi3.10 mi25276+68310324+35410324+35424679(Top 85%)10018(Top 80%)10018(Top 175%)
15K9.32 mi3.11 mi25375-9910379-5510379-5525526(Top 88%)10453(Top 83%)10453(Top 183%)
20K12.43 mi3.11 mi25565-19010484-10510484-10526123(Top 90%)10811(Top 86%)10811(Top 189%)
HALF13.11 mi0.68 mi25578-1310490-610490-625802(Top 89%)10650(Top 85%)10650(Top 186%)
25K15.53 mi2.42 mi25544+3410484+610484+625261(Top 87%)10375(Top 82%)10375(Top 182%)
30K18.64 mi3.11 mi25104+44010278+20610278+20623167(Top 80%)9378(Top 75%)9378(Top 164%)
20M20.00 mi1.36 mi24916+18810198+8010198+8022425(Top 77%)9072(Top 72%)9072(Top 159%)
21M21.00 mi1.00 mi24742+17410121+7710121+7721905(Top 75%)8855(Top 70%)8855(Top 155%)
35K21.75 mi0.75 mi24684+5810095+2610095+2623244(Top 80%)9579(Top 76%)9579(Top 168%)
23M23.00 mi1.25 mi24769-8510159-6410159-6425753(Top 89%)10942(Top 87%)10942(Top 191%)
24M24.00 mi1.00 mi24706+6310135+2410135+2423101(Top 80%)9605(Top 76%)9605(Top 168%)
40K24.85 mi0.85 mi24645+6110124+1110124+1123349(Top 80%)9795(Top 78%)9795(Top 171%)
25.2M25.20 mi0.35 mi24623+2210120+410120+422588(Top 78%)9395(Top 75%)9395(Top 164%)
FINISH26.22 mi1.02 mi24549+7410099+2110099+2122840(Top 79%)9521(Top 76%)9521(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25526

Females

10453

F18-39

10453

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24679

Females

10018

F18-39

10018

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25526

Females

10453

F18-39

10453

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26123

Females

10811

F18-39

10811

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25802

Females

10650

F18-39

10650

HALF→25K

13.1 - 15.5 mi

Top 87%
Γ—4
+66ft-88ft

Overall

25261

Females

10375

F18-39

10375

25K→30K

15.5 - 18.6 mi

Top 80%
Γ—9
+181ft-148ft

Overall

23167

Females

9378

F18-39

9378

30K→20M

18.6 - 20.0 mi

Top 77%
Γ—5
+64ft-50ft

Overall

22425

Females

9072

F18-39

9072

20M→21M

20.0 - 21.0 mi

Top 75%
Γ—8
+106ft-24ft

Overall

21905

Females

8855

F18-39

8855

21M→35K

21.0 - 21.8 mi

Top 80%
Γ—7
+17ft-86ft

Overall

23244

Females

9579

F18-39

9579

35K→23M

21.8 - 23.0 mi

Top 89%
Γ—5
+23ft-63ft

Overall

25753

Females

10942

F18-39

10942

23M→24M

23.0 - 24.0 mi

Top 80%
Γ—6
+12ft-82ft

Overall

23101

Females

9605

F18-39

9605

24M→40K

24.0 - 24.9 mi

Top 80%
Γ—1
+6ft-20ft

Overall

23349

Females

9795

F18-39

9795

40K→25.2M

24.9 - 25.2 mi

Top 78%
Γ—1
+13ft-16ft

Overall

22588

Females

9395

F18-39

9395

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

22840

Females

9521

F18-39

9521

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2179*
Passed By
708
Net Change
+1410
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25959
5K β†’ 10K702*19+683#25959#25276
10K β†’ 15K114200-99#25276#25375
15K β†’ 20K58200-190#25375#25565
20K β†’ HALF1932-13#25565#25578
HALF β†’ 25K10571+34#25578#25544
25K β†’ 30K444*4+440#25544#25104
30K β†’ 20M1880+188#25104#24916
20M β†’ 21M1762+174#24916#24742
21M β†’ 35K646+58#24742#24684
35K β†’ 23M35120-85#24684#24769
23M β†’ 24M7815+63#24769#24706
24M β†’ 40K7817+61#24706#24645
40K β†’ 25.2M286+22#24645#24623
25.2M β†’ FINISH9016+74#24623#24549
TOTALS2179*708+1410

* Includes athletes who did not complete a segment (DNF/DNQ).

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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