Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sarah Larocca

Bib: 19903 β€’F β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 24%
Masters (Masters Women)
#0 / 6862
Top 9%
Age Group (F40-44)
#0 / 1737
Top 21%
Race Day Weather
51Β°/41Β°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
23:01
3.11 mi
Rank: #12029
Start β†’ 5K
23:01 | 7:25/mi
10K
46:18
6.21 mi
Rank: #12418 (-389)
5K β†’ 10K
23:17 | 7:30/mi
15K
1:09:39
9.32 mi
Rank: #12587 (-169)
10K β†’ 15K
23:21 | 7:31/mi
20K
1:33:00
12.43 mi
Rank: #12451 (+136)
15K β†’ 20K
23:21 | 7:31/mi
HALF
1:38:03
13.11 mi
Rank: #12429 (+22)
20K β†’ HALF
5:03 | 7:25/mi
25K
1:56:04
15.53 mi
Rank: #12152 (+277)
HALF β†’ 25K
18:01 | 7:26/mi
30K
2:19:46
18.64 mi
Rank: #11856 (+296)
25K β†’ 30K
23:42 | 7:38/mi
20M
2:30:15
20.00 mi
Rank: #11748 (+108)
30K β†’ 20M
10:29 | 7:44/mi
21M
2:38:21
21.00 mi
Rank: #11659 (+89)
20M β†’ 21M
8:06 | 8:06/mi
35K
2:43:53
21.75 mi
Rank: #11569 (+90)
21M β†’ 35K
5:32 | 7:24/mi
23M
2:53:26
23.00 mi
Rank: #11415 (+154)
35K β†’ 23M
9:33 | 7:38/mi
24M
3:00:58
24.00 mi
Rank: #11302 (+113)
23M β†’ 24M
7:32 | 7:32/mi
40K
3:07:43
24.85 mi
Rank: #11291 (+11)
24M β†’ 40K
6:45 | 7:54/mi
25.2M
3:10:42
25.20 mi
Rank: #11309 (-18)
40K β†’ 25.2M
2:59 | 8:40/mi
FINISH
3:18:46
26.22 mi
Rank: #11444 (-135)
25.2M β†’ FINISH
8:04 | 7:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:03
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:40:43
Pace7:41 /mi
πŸ“ŠPositive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:1223:017:2523:01
7:25
-
10K
6.21 mi11:30:2946:187:2823:17
7:30
+0:05
15K
9.32 mi11:53:501:09:397:2923:21
7:31
+0:01
20K
12.43 mi12:17:111:33:007:3023:21
7:31
0:00
HALF
13.11 mi12:22:141:38:037:295:03
7:25
-0:06
25K
15.53 mi12:40:151:56:047:2918:01
7:26
+0:01
30K
18.64 mi13:03:572:19:467:3023:42
7:38
+0:12
20M
20.00 mi13:14:262:30:157:3110:29
7:44
+0:06
21M
21.00 mi13:22:322:38:217:338:06
8:06
+0:22
35K
21.75 mi13:28:042:43:537:335:32
7:24
-0:42
23M
23.00 mi13:37:372:53:267:339:33
7:38
+0:14
24M
24.00 mi13:45:093:00:587:337:32
7:32
-0:06
40K
24.85 mi13:51:543:07:437:346:45
7:54
+0:22
25.2M
25.20 mi13:54:533:10:427:352:59
8:40
+0:46
FINISH
26.22 mi14:02:573:18:467:368:04
7:55
-0:45

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

7:24 /mi

Average Pace

7:35 /mi

Slowest Pace

8:40 /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

3:15:47

98% of race

Time at Steady Pace

2:59

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi11:07:1223:017:2523:01
7:25
#12029
10K
6.21 mi11:30:2946:187:2823:17
7:30
#12418
15K
9.32 mi11:53:501:09:397:2923:21
7:31
#12587
20K
12.43 mi12:17:111:33:007:3023:21
7:31
#12451
HALF
13.11 mi12:22:141:38:037:295:03
7:25
#12429
25K
15.53 mi12:40:151:56:047:2918:01
7:26
#12152
30K
18.64 mi13:03:572:19:467:3023:42
7:38
#11856
20M
20.00 mi13:14:262:30:157:3110:29
7:44
#11748
21M
21.00 mi13:22:322:38:217:338:06
8:06
#11659
35K
21.75 mi13:28:042:43:537:335:32
7:24
#11569
23M
23.00 mi13:37:372:53:267:339:33
7:38
#11415
24M
24.00 mi13:45:093:00:587:337:32
7:32
#11302
40K
24.85 mi13:51:543:07:437:346:45
7:54
#11291
25.2M
25.20 mi13:54:533:10:427:352:59
8:40
#11309
FINISH
26.22 mi14:02:573:18:467:368:04
7:55
#11444
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi120292934293412950(Top 45%)3545(Top 28%)3545(Top 204%)
10K6.21 mi3.10 mi12418-3893180-2463180-24612900(Top 44%)3488(Top 28%)3488(Top 201%)
15K9.32 mi3.11 mi12587-1693296-1163296-11612950(Top 45%)3545(Top 28%)3545(Top 204%)
20K12.43 mi3.11 mi12451+1363246+503246+5012120(Top 42%)3174(Top 25%)3174(Top 183%)
HALF13.11 mi0.68 mi12429+223241+53241+512248(Top 42%)3153(Top 25%)3153(Top 182%)
25K15.53 mi2.42 mi12152+2773114+1273114+12710846(Top 37%)2563(Top 20%)2563(Top 148%)
30K18.64 mi3.11 mi11856+2963004+1103004+11010679(Top 37%)2606(Top 21%)2606(Top 150%)
20M20.00 mi1.36 mi11748+1082959+452959+4510755(Top 37%)2761(Top 22%)2761(Top 159%)
21M21.00 mi1.00 mi11659+892929+302929+3010581(Top 36%)2772(Top 22%)2772(Top 160%)
35K21.75 mi0.75 mi11569+902894+352894+3510120(Top 35%)2559(Top 20%)2559(Top 147%)
23M23.00 mi1.25 mi11415+1542844+502844+509852(Top 34%)2524(Top 20%)2524(Top 145%)
24M24.00 mi1.00 mi11302+1132805+392805+3910372(Top 36%)2855(Top 23%)2855(Top 164%)
40K24.85 mi0.85 mi11291+112836-312836-3111769(Top 41%)3650(Top 29%)3650(Top 210%)
25.2M25.20 mi0.35 mi11309-182858-222858-2212616(Top 43%)4148(Top 33%)4148(Top 239%)
FINISH26.22 mi1.02 mi11444-1352967-1092967-10914622(Top 50%)5230(Top 42%)5230(Top 301%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

12950

Females

3545

F40-44

3545

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12900

Females

3488

F40-44

3488

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

12950

Females

3545

F40-44

3545

15K→20K

9.3 - 12.4 mi

Top 42%
Γ—5
+106ft-86ft

Overall

12120

Females

3174

F40-44

3174

20K→HALF

12.4 - 13.1 mi

Top 42%
Γ—2
+19ft-37ft

Overall

12248

Females

3153

F40-44

3153

HALF→25K

13.1 - 15.5 mi

Top 37%
Γ—4
+66ft-88ft

Overall

10846

Females

2563

F40-44

2563

25K→30K

15.5 - 18.6 mi

Top 37%
Γ—9
+181ft-148ft

Overall

10679

Females

2606

F40-44

2606

30K→20M

18.6 - 20.0 mi

Top 37%
Γ—5
+64ft-50ft

Overall

10755

Females

2761

F40-44

2761

20M→21M

20.0 - 21.0 mi

Top 36%
Γ—8
+106ft-24ft

Overall

10581

Females

2772

F40-44

2772

21M→35K

21.0 - 21.8 mi

Top 35%
Γ—7
+17ft-86ft

Overall

10120

Females

2559

F40-44

2559

35K→23M

21.8 - 23.0 mi

Top 34%
Γ—5
+23ft-63ft

Overall

9852

Females

2524

F40-44

2524

23M→24M

23.0 - 24.0 mi

Top 36%
Γ—6
+12ft-82ft

Overall

10372

Females

2855

F40-44

2855

24M→40K

24.0 - 24.9 mi

Top 41%
Γ—1
+6ft-20ft

Overall

11769

Females

3650

F40-44

3650

40K→25.2M

24.9 - 25.2 mi

Top 43%
Γ—1
+13ft-16ft

Overall

12616

Females

4148

F40-44

4148

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
Γ—2
+22ft-21ft

Overall

14622

Females

5230

F40-44

5230

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2016*
Passed By
1015
Net Change
+585
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12029
5K β†’ 10K119200-389#12029#12418
10K β†’ 15K139200-169#12418#12587
15K β†’ 20K217*81+136#12587#12451
20K β†’ HALF4624+22#12451#12429
HALF β†’ 25K297*20+277#12429#12152
25K β†’ 30K349*53+296#12152#11856
30K β†’ 20M14032+108#11856#11748
20M β†’ 21M12637+89#11748#11659
21M β†’ 35K11222+90#11659#11569
35K β†’ 23M18127+154#11569#11415
23M β†’ 24M14027+113#11415#11302
24M β†’ 40K8069+11#11302#11291
40K β†’ 25.2M2644-18#11291#11309
25.2M β†’ FINISH44179-135#11309#11444
TOTALS2016*1015+585

* 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

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