Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Abigail Merrill

Bib: 16936FAge: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds

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
23:14
3.11 mi
Rank: #12613
Start5K
23:14 | 7:29/mi
10K
46:33
6.21 mi
Rank: #12776 (-163)
5K10K
23:19 | 7:31/mi
15K
1:10:19
9.32 mi
Rank: #13188 (-412)
10K15K
23:46 | 7:39/mi
20K
1:34:49
12.43 mi
Rank: #13685 (-497)
15K20K
24:30 | 7:54/mi
HALF
1:40:18
13.11 mi
Rank: #13887 (-202)
20KHALF
5:29 | 8:03/mi
25K
2:00:27
15.53 mi
Rank: #14544 (-657)
HALF25K
20:09 | 8:19/mi
30K
2:27:26
18.64 mi
Rank: #15277 (-733)
25K30K
26:59 | 8:42/mi
20M
2:39:41
20.00 mi
Rank: #15617 (-340)
30K20M
12:15 | 9:02/mi
21M
2:49:19
21.00 mi
Rank: #15855 (-238)
20M21M
9:38 | 9:38/mi
35K
2:55:52
21.75 mi
Rank: #15957 (-102)
21M35K
6:33 | 8:46/mi
23M
3:07:28
23.00 mi
Rank: #16203 (-246)
35K23M
11:36 | 9:17/mi
24M
3:16:29
24.00 mi
Rank: #16376 (-173)
23M24M
9:01 | 9:01/mi
40K
3:24:27
24.85 mi
Rank: #16520 (-144)
24M40K
7:58 | 9:20/mi
25.2M
3:27:52
25.20 mi
Rank: #16564 (-44)
40K25.2M
3:25 | 9:55/mi
FINISH
3:36:57
26.22 mi
Rank: #16731 (-167)
25.2MFINISH
9:05 | 8:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:18
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:56:39
Pace8:54 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:3923:147:2923:14
7:29
-
10K
6.21 mi11:27:5846:337:3023:19
7:31
+0:02
15K
9.32 mi11:51:441:10:197:3323:46
7:39
+0:08
20K
12.43 mi12:16:141:34:497:3824:30
7:54
+0:15
HALF
13.11 mi12:21:431:40:187:405:29
8:03
+0:09
25K
15.53 mi12:41:522:00:277:4620:09
8:19
+0:16
30K
18.64 mi13:08:512:27:267:5526:59
8:42
+0:23
20M
20.00 mi13:21:062:39:418:0012:15
9:02
+0:20
21M
21.00 mi13:30:442:49:198:049:38
9:38
+0:36
35K
21.75 mi13:37:172:55:528:066:33
8:46
-0:52
23M
23.00 mi13:48:533:07:288:1011:36
9:17
+0:31
24M
24.00 mi13:57:543:16:298:129:01
9:01
-0:16
40K
24.85 mi14:05:523:24:278:147:58
9:20
+0:19
25.2M
25.20 mi14:09:173:27:528:153:25
9:55
+0:35
FINISH
26.22 mi14:18:223:36:578:179:05
8:55
-1:00

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

7:29 /mi

Average Pace

8:17 /mi

Slowest Pace

9:55 /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

2:00:27

56% of race

Time at Steady Pace

1:03:53

29% of race

Time at Slower Pace

32:37

15% of race

Average Pace: 8:16 /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 mi11:04:3923:147:2923:14
7:29
#12613
10K
6.21 mi11:27:5846:337:3023:19
7:31
#12776
15K
9.32 mi11:51:441:10:197:3323:46
7:39
#13188
20K
12.43 mi12:16:141:34:497:3824:30
7:54
#13685
HALF
13.11 mi12:21:431:40:187:405:29
8:03
#13887
25K
15.53 mi12:41:522:00:277:4620:09
8:19
#14544
30K
18.64 mi13:08:512:27:267:5526:59
8:42
#15277
20M
20.00 mi13:21:062:39:418:0012:15
9:02
#15617
21M
21.00 mi13:30:442:49:198:049:38
9:38
#15855
35K
21.75 mi13:37:172:55:528:066:33
8:46
#15957
23M
23.00 mi13:48:533:07:288:1011:36
9:17
#16203
24M
24.00 mi13:57:543:16:298:129:01
9:01
#16376
40K
24.85 mi14:05:523:24:278:147:58
9:20
#16520
25.2M
25.20 mi14:09:173:27:528:153:25
9:55
#16564
FINISH
26.22 mi14:18:223:36:578:179:05
8:55
#16731
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 mi126133264326414130(Top 49%)4215(Top 34%)4215(Top 74%)
10K6.21 mi3.10 mi12776-1633382-1183382-11813008(Top 45%)3551(Top 28%)3551(Top 62%)
15K9.32 mi3.11 mi13188-4123647-2653647-26514130(Top 49%)4215(Top 34%)4215(Top 74%)
20K12.43 mi3.11 mi13685-4973958-3113958-31115216(Top 52%)4930(Top 39%)4930(Top 86%)
HALF13.11 mi0.68 mi13887-2024082-1244082-12417448(Top 60%)6169(Top 49%)6169(Top 108%)
25K15.53 mi2.42 mi14544-6574483-4014483-40117490(Top 60%)6269(Top 50%)6269(Top 110%)
30K18.64 mi3.11 mi15277-7334973-4904973-49017932(Top 62%)6632(Top 53%)6632(Top 116%)
20M20.00 mi1.36 mi15617-3405188-2155188-21519022(Top 66%)7288(Top 58%)7288(Top 128%)
21M21.00 mi1.00 mi15855-2385352-1645352-16419123(Top 66%)7378(Top 59%)7378(Top 129%)
35K21.75 mi0.75 mi15957-1025429-775429-7718893(Top 65%)7360(Top 59%)7360(Top 129%)
23M23.00 mi1.25 mi16203-2465599-1705599-17019707(Top 68%)7832(Top 62%)7832(Top 137%)
24M24.00 mi1.00 mi16376-1735710-1115710-11119535(Top 67%)7802(Top 62%)7802(Top 136%)
40K24.85 mi0.85 mi16520-1445809-995809-9919746(Top 68%)7944(Top 63%)7944(Top 139%)
25.2M25.20 mi0.35 mi16564-445847-385847-3819059(Top 66%)7582(Top 60%)7582(Top 133%)
FINISH26.22 mi1.02 mi16731-1675958-1115958-11120162(Top 69%)8156(Top 65%)8156(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14130

Females

4215

F18-39

4215

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13008

Females

3551

F18-39

3551

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14130

Females

4215

F18-39

4215

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15216

Females

4930

F18-39

4930

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17448

Females

6169

F18-39

6169

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17490

Females

6269

F18-39

6269

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17932

Females

6632

F18-39

6632

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19022

Females

7288

F18-39

7288

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19123

Females

7378

F18-39

7378

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18893

Females

7360

F18-39

7360

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19707

Females

7832

F18-39

7832

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19535

Females

7802

F18-39

7802

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19746

Females

7944

F18-39

7944

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19059

Females

7582

F18-39

7582

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

20162

Females

8156

F18-39

8156

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
716
Passed By
2575
Net Change
-4118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12613
5K10K193200-163#12613#12776
10K15K81200-412#12776#13188
15K20K59200-497#13188#13685
20KHALF7200-202#13685#13887
HALF25K35200-657#13887#14544
25K30K60200-733#14544#15277
30K20M40200-340#15277#15617
20M21M48200-238#15617#15855
21M35K34136-102#15855#15957
35K23M48200-246#15957#16203
23M24M27200-173#16203#16376
24M40K36180-144#16376#16520
40K25.2M2367-44#16520#16564
25.2MFINISH25192-167#16564#16731
TOTALS7162575-4118
📊

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

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