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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Emily Boyd

Bib: 15913 •F •Age: N/A

TN

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 22%
Gender (Female)
#0 / 12578
Top 6%
Age Group (F18-39)
#0 / 5716
Top 12%
Race Day Weather
51°/41°F
overcast clouds
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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
22:14
3.11 mi
Rank: #9793
Start → 5K
22:14 | 7:10/mi
10K
44:15
6.21 mi
Rank: #9505 (+288)
5K → 10K
22:01 | 7:06/mi
15K
1:06:03
9.32 mi
Rank: #9184 (+321)
10K → 15K
21:48 | 7:02/mi
20K
1:27:59
12.43 mi
Rank: #8949 (+235)
15K → 20K
21:56 | 7:04/mi
HALF
1:32:47
13.11 mi
Rank: #8955 (-6)
20K → HALF
4:48 | 7:03/mi
25K
1:49:40
15.53 mi
Rank: #8600 (+355)
HALF → 25K
16:53 | 6:58/mi
30K
2:11:48
18.64 mi
Rank: #8221 (+379)
25K → 30K
22:08 | 7:08/mi
20M
2:21:22
20.00 mi
Rank: #8002 (+219)
30K → 20M
9:34 | 7:03/mi
21M
2:28:41
21.00 mi
Rank: #7808 (+194)
20M → 21M
7:19 | 7:19/mi
35K
2:33:40
21.75 mi
Rank: #7661 (+147)
21M → 35K
4:59 | 6:40/mi
23M
2:42:06
23.00 mi
Rank: #7376 (+285)
35K → 23M
8:26 | 6:45/mi
24M
2:48:31
24.00 mi
Rank: #7098 (+278)
23M → 24M
6:25 | 6:25/mi
40K
2:54:02
24.85 mi
Rank: #6862 (+236)
24M → 40K
5:31 | 6:28/mi
25.2M
2:56:20
25.20 mi
Rank: #6720 (+142)
40K → 25.2M
2:18 | 6:41/mi
FINISH
3:02:21
26.22 mi
Rank: #6426 (+294)
25.2M → FINISH
6:01 | 5:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:32:47
Pace7:05 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:34
Pace6:50 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5322:147:1022:14
7:10
-
10K
6.21 mi11:15:5444:157:0822:01
7:06
-0:04
15K
9.32 mi11:37:421:06:037:0621:48
7:02
-0:04
20K
12.43 mi11:59:381:27:597:0521:56
7:04
+0:02
HALF
13.11 mi12:04:261:32:477:054:48
7:03
-0:01
25K
15.53 mi12:21:191:49:407:0416:53
6:58
-0:05
30K
18.64 mi12:43:272:11:487:0522:08
7:08
+0:10
20M
20.00 mi12:53:012:21:227:059:34
7:03
-0:05
21M
21.00 mi13:00:202:28:417:057:19
7:19
+0:16
35K
21.75 mi13:05:192:33:407:044:59
6:40
-0:39
23M
23.00 mi13:13:452:42:067:038:26
6:45
+0:05
24M
24.00 mi13:20:102:48:317:026:25
6:25
-0:20
40K
24.85 mi13:25:412:54:027:015:31
6:28
+0:03
25.2M
25.20 mi13:27:592:56:207:002:18
6:41
+0:13
FINISH
26.22 mi13:34:003:02:216:586:01
5:55
-0:46

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

5:55 /mi

Average Pace

6:58 /mi

Slowest Pace

7:19 /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

33:40

18% of race

Time at Steady Pace

2:21:22

78% of race

Time at Slower Pace

7:19

4% of race

Average Pace: 6:57 /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 mi10:53:5322:147:1022:14
7:10
#9793
10K
6.21 mi11:15:5444:157:0822:01
7:06
#9505
15K
9.32 mi11:37:421:06:037:0621:48
7:02
#9184
20K
12.43 mi11:59:381:27:597:0521:56
7:04
#8949
HALF
13.11 mi12:04:261:32:477:054:48
7:03
#8955
25K
15.53 mi12:21:191:49:407:0416:53
6:58
#8600
30K
18.64 mi12:43:272:11:487:0522:08
7:08
#8221
20M
20.00 mi12:53:012:21:227:059:34
7:03
#8002
21M
21.00 mi13:00:202:28:417:057:19
7:19
#7808
35K
21.75 mi13:05:192:33:407:044:59
6:40
#7661
23M
23.00 mi13:13:452:42:067:038:26
6:45
#7376
24M
24.00 mi13:20:102:48:317:026:25
6:25
#7098
40K
24.85 mi13:25:412:54:027:015:31
6:28
#6862
25.2M
25.20 mi13:27:592:56:207:002:18
6:41
#6720
FINISH
26.22 mi13:34:003:02:216:586:01
5:55
#6426
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 mi9793178017808680(Top 30%)1360(Top 11%)1360(Top 24%)
10K6.21 mi3.10 mi9505+2881644+1361644+1369318(Top 32%)1594(Top 13%)1594(Top 28%)
15K9.32 mi3.11 mi9184+3211531+1131531+1138680(Top 30%)1360(Top 11%)1360(Top 24%)
20K12.43 mi3.11 mi8949+2351460+711460+718280(Top 29%)1243(Top 10%)1243(Top 22%)
HALF13.11 mi0.68 mi8955-61459+11459+19012(Top 31%)1495(Top 12%)1495(Top 26%)
25K15.53 mi2.42 mi8600+3551342+1171342+1177157(Top 25%)916(Top 7%)916(Top 16%)
30K18.64 mi3.11 mi8221+3791240+1021240+1026858(Top 24%)942(Top 7%)942(Top 16%)
20M20.00 mi1.36 mi8002+2191180+601180+605897(Top 20%)716(Top 6%)716(Top 13%)
21M21.00 mi1.00 mi7808+1941125+551125+555393(Top 19%)675(Top 5%)675(Top 12%)
35K21.75 mi0.75 mi7661+1471073+521073+524741(Top 16%)516(Top 4%)516(Top 9%)
23M23.00 mi1.25 mi7376+285994+79994+793739(Top 13%)353(Top 3%)353(Top 6%)
24M24.00 mi1.00 mi7098+278938+56938+562771(Top 10%)227(Top 2%)227(Top 4%)
40K24.85 mi0.85 mi6862+236874+64874+642383(Top 8%)184(Top 1%)184(Top 3%)
25.2M25.20 mi0.35 mi6720+142834+40834+401484(Top 5%)89(Top 0.7%)89(Top 2%)
FINISH26.22 mi1.02 mi6426+294761+73761+731323(Top 5%)69(Top 0.5%)69(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8680

Females

1360

F18-39

1360

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9318

Females

1594

F18-39

1594

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8680

Females

1360

F18-39

1360

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8280

Females

1243

F18-39

1243

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

9012

Females

1495

F18-39

1495

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7157

Females

916

F18-39

916

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6858

Females

942

F18-39

942

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5897

Females

716

F18-39

716

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5393

Females

675

F18-39

675

21M→35K

21.0 - 21.8 mi

Top 16%
×7
+17ft-86ft

Overall

4741

Females

516

F18-39

516

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3739

Females

353

F18-39

353

23M→24M

23.0 - 24.0 mi

Top 10%
×6
+12ft-82ft

Overall

2771

Females

227

F18-39

227

24M→40K

24.0 - 24.9 mi

Top 8%
×1
+6ft-20ft

Overall

2383

Females

184

F18-39

184

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1
+13ft-16ft

Overall

1484

Females

89

F18-39

89

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
×2
+22ft-21ft

Overall

1323

Females

69

F18-39

69

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3613*
Passed By
246
Net Change
+3367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9793
5K → 10K414*126+288#9793#9505
10K → 15K348*27+321#9505#9184
15K → 20K271*36+235#9184#8949
20K → HALF2632-6#8949#8955
HALF → 25K359*4+355#8955#8600
25K → 30K390*11+379#8600#8221
30K → 20M220*1+219#8221#8002
20M → 21M2006+194#8002#7808
21M → 35K1492+147#7808#7661
35K → 23M286*1+285#7661#7376
23M → 24M278*0+278#7376#7098
24M → 40K236*0+236#7098#6862
40K → 25.2M1420+142#6862#6720
25.2M → FINISH294*0+294#6720#6426
TOTALS3613*246+3367

* 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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