Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Erin Jakubowitch

Bib: 20028 β€’F β€’Age: N/A

DE

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 34%
Gender (Female)
#0 / 12578
Top 17%
Masters (Masters Women)
#0 / 6862
Top 6%
Age Group (F45-49)
#0 / 1786
Top 6%
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: #12023
Start β†’ 5K
23:01 | 7:25/mi
10K
45:46
6.21 mi
Rank: #11672 (+351)
5K β†’ 10K
22:45 | 7:20/mi
15K
1:08:32
9.32 mi
Rank: #11535 (+137)
10K β†’ 15K
22:46 | 7:20/mi
20K
1:31:12
12.43 mi
Rank: #11192 (+343)
15K β†’ 20K
22:40 | 7:18/mi
HALF
1:36:07
13.11 mi
Rank: #11145 (+47)
20K β†’ HALF
4:55 | 7:13/mi
25K
1:53:50
15.53 mi
Rank: #10863 (+282)
HALF β†’ 25K
17:43 | 7:19/mi
30K
2:16:42
18.64 mi
Rank: #10354 (+509)
25K β†’ 30K
22:52 | 7:22/mi
20M
2:26:53
20.00 mi
Rank: #10213 (+141)
30K β†’ 20M
10:11 | 7:30/mi
21M
2:34:54
21.00 mi
Rank: #10171 (+42)
20M β†’ 21M
8:01 | 8:01/mi
35K
2:40:21
21.75 mi
Rank: #10121 (+50)
21M β†’ 35K
5:27 | 7:18/mi
23M
2:49:50
23.00 mi
Rank: #10026 (+95)
35K β†’ 23M
9:29 | 7:35/mi
24M
2:57:18
24.00 mi
Rank: #9994 (+32)
23M β†’ 24M
7:28 | 7:28/mi
40K
3:03:44
24.85 mi
Rank: #9930 (+64)
24M β†’ 40K
6:26 | 7:32/mi
25.2M
3:06:34
25.20 mi
Rank: #9915 (+15)
40K β†’ 25.2M
2:50 | 8:13/mi
FINISH
3:14:02
26.22 mi
Rank: #9891 (+24)
25.2M β†’ FINISH
7:28 | 7:20/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:07
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:37:55
Pace7:29 /mi
πŸ“ŠPositive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:3423:017:2523:01
7:25
-
10K
6.21 mi11:30:1945:467:2222:45
7:20
-0:05
15K
9.32 mi11:53:051:08:327:2222:46
7:20
0:00
20K
12.43 mi12:15:451:31:127:2122:40
7:18
-0:02
HALF
13.11 mi12:20:401:36:077:204:55
7:13
-0:05
25K
15.53 mi12:38:231:53:507:2017:43
7:19
+0:06
30K
18.64 mi13:01:152:16:427:2022:52
7:22
+0:03
20M
20.00 mi13:11:262:26:537:2110:11
7:30
+0:08
21M
21.00 mi13:19:272:34:547:238:01
8:01
+0:31
35K
21.75 mi13:24:542:40:217:235:27
7:18
-0:43
23M
23.00 mi13:34:232:49:507:249:29
7:35
+0:17
24M
24.00 mi13:41:512:57:187:247:28
7:28
-0:07
40K
24.85 mi13:48:173:03:447:246:26
7:32
+0:04
25.2M
25.20 mi13:51:073:06:347:252:50
8:13
+0:41
FINISH
26.22 mi13:58:353:14:027:257:28
7:20
-0:53

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

7:13 /mi

Average Pace

7:24 /mi

Slowest Pace

8:13 /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

3:03:11

94% of race

Time at Steady Pace

10:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi11:07:3423:017:2523:01
7:25
#12023
10K
6.21 mi11:30:1945:467:2222:45
7:20
#11672
15K
9.32 mi11:53:051:08:327:2222:46
7:20
#11535
20K
12.43 mi12:15:451:31:127:2122:40
7:18
#11192
HALF
13.11 mi12:20:401:36:077:204:55
7:13
#11145
25K
15.53 mi12:38:231:53:507:2017:43
7:19
#10863
30K
18.64 mi13:01:152:16:427:2022:52
7:22
#10354
20M
20.00 mi13:11:262:26:537:2110:11
7:30
#10213
21M
21.00 mi13:19:272:34:547:238:01
8:01
#10171
35K
21.75 mi13:24:542:40:217:235:27
7:18
#10121
23M
23.00 mi13:34:232:49:507:249:29
7:35
#10026
24M
24.00 mi13:41:512:57:187:247:28
7:28
#9994
40K
24.85 mi13:48:173:03:447:246:26
7:32
#9930
25.2M
25.20 mi13:51:073:06:347:252:50
8:13
#9915
FINISH
26.22 mi13:58:353:14:027:257:28
7:20
#9891
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi120232928292811315(Top 39%)2638(Top 21%)2638(Top 148%)
10K6.21 mi3.10 mi11672+3512754+1742754+17411364(Top 39%)2632(Top 21%)2632(Top 147%)
15K9.32 mi3.11 mi11535+1372712+422712+4211315(Top 39%)2638(Top 21%)2638(Top 148%)
20K12.43 mi3.11 mi11192+3432567+1452567+14510152(Top 35%)2127(Top 17%)2127(Top 119%)
HALF13.11 mi0.68 mi11145+472546+212546+2110464(Top 36%)2220(Top 18%)2220(Top 124%)
25K15.53 mi2.42 mi10863+2822424+1222424+1229784(Top 34%)2020(Top 16%)2020(Top 113%)
30K18.64 mi3.11 mi10354+5092223+2012223+2018598(Top 30%)1636(Top 13%)1636(Top 92%)
20M20.00 mi1.36 mi10213+1412178+452178+459134(Top 31%)1971(Top 16%)1971(Top 110%)
21M21.00 mi1.00 mi10171+422180-22180-210006(Top 34%)2497(Top 20%)2497(Top 140%)
35K21.75 mi0.75 mi10121+502166+142166+149248(Top 32%)2132(Top 17%)2132(Top 119%)
23M23.00 mi1.25 mi10026+952154+122154+129449(Top 33%)2305(Top 18%)2305(Top 129%)
24M24.00 mi1.00 mi9994+322162-82162-89839(Top 34%)2587(Top 21%)2587(Top 145%)
40K24.85 mi0.85 mi9930+642158+42158+49057(Top 31%)2301(Top 18%)2301(Top 129%)
25.2M25.20 mi0.35 mi9915+152164-62164-69772(Top 34%)2718(Top 22%)2718(Top 152%)
FINISH26.22 mi1.02 mi9891+242178-142178-1410098(Top 35%)2886(Top 23%)2886(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
Γ—21
+97ft-345ft

Overall

11315

Females

2638

F45-49

2638

5K→10K

3.1 - 6.2 mi

Top 39%
Γ—5
+79ft-138ft

Overall

11364

Females

2632

F45-49

2632

10K→15K

6.2 - 9.3 mi

Top 39%
Γ—3
+67ft-78ft

Overall

11315

Females

2638

F45-49

2638

15K→20K

9.3 - 12.4 mi

Top 35%
Γ—5
+106ft-86ft

Overall

10152

Females

2127

F45-49

2127

20K→HALF

12.4 - 13.1 mi

Top 36%
Γ—2
+19ft-37ft

Overall

10464

Females

2220

F45-49

2220

HALF→25K

13.1 - 15.5 mi

Top 34%
Γ—4
+66ft-88ft

Overall

9784

Females

2020

F45-49

2020

25K→30K

15.5 - 18.6 mi

Top 30%
Γ—9
+181ft-148ft

Overall

8598

Females

1636

F45-49

1636

30K→20M

18.6 - 20.0 mi

Top 31%
Γ—5
+64ft-50ft

Overall

9134

Females

1971

F45-49

1971

20M→21M

20.0 - 21.0 mi

Top 34%
Γ—8
+106ft-24ft

Overall

10006

Females

2497

F45-49

2497

21M→35K

21.0 - 21.8 mi

Top 32%
Γ—7
+17ft-86ft

Overall

9248

Females

2132

F45-49

2132

35K→23M

21.8 - 23.0 mi

Top 33%
Γ—5
+23ft-63ft

Overall

9449

Females

2305

F45-49

2305

23M→24M

23.0 - 24.0 mi

Top 34%
Γ—6
+12ft-82ft

Overall

9839

Females

2587

F45-49

2587

24M→40K

24.0 - 24.9 mi

Top 31%
Γ—1
+6ft-20ft

Overall

9057

Females

2301

F45-49

2301

40K→25.2M

24.9 - 25.2 mi

Top 34%
Γ—1
+13ft-16ft

Overall

9772

Females

2718

F45-49

2718

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
Γ—2
+22ft-21ft

Overall

10098

Females

2886

F45-49

2886

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2817*
Passed By
683
Net Change
+2132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12023
5K β†’ 10K475*124+351#12023#11672
10K β†’ 15K262*125+137#11672#11535
15K β†’ 20K367*24+343#11535#11192
20K β†’ HALF569+47#11192#11145
HALF β†’ 25K308*26+282#11145#10863
25K β†’ 30K519*10+509#10863#10354
30K β†’ 20M16827+141#10354#10213
20M β†’ 21M11068+42#10213#10171
21M β†’ 35K6717+50#10171#10121
35K β†’ 23M16569+95#10121#10026
23M β†’ 24M94*62+32#10026#9994
24M β†’ 40K9935+64#9994#9930
40K β†’ 25.2M3924+15#9930#9915
25.2M β†’ FINISH8863+24#9915#9891
TOTALS2817*683+2132

* 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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