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BOSTON MARATHON 2024

Erin Jakubowitch

Bib: 18481•F

DE

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 30%
Masters (Masters Women)
#0 / 6263
Top 18%
Division (F40-44)
#0 / 1613
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:26
Rank: #13596
Start → 5K
24:26 | 7:52/mi
10K· 6.21 mi
48:46
Rank: #13233 (+363)
5K → 10K
24:20 | 7:50/mi
15K· 9.32 mi
1:13:05
Rank: #12858 (+375)
10K → 15K
24:19 | 7:50/mi
20K· 12.43 mi
1:38:10
Rank: #12645 (+213)
15K → 20K
25:05 | 8:04/mi
Half· 13.11 mi
1:43:33
Rank: #12587 (+58)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:03:53
Rank: #12496 (+91)
Half → 25K
20:20 | 8:23/mi
30K· 18.64 mi
2:30:42
Rank: #12253 (+243)
25K → 30K
26:49 | 8:38/mi
20M
2:42:22
Rank: #12027 (+226)
30K → 20M
11:40 | 8:35/mi
21M
2:51:35
Rank: #11799 (+228)
20M → 21M
9:13 | 9:13/mi
35K· 21.75 mi
2:57:50
Rank: #11712 (+87)
21M → 35K
6:15 | 8:21/mi
23M
3:08:44
Rank: #11495 (+217)
35K → 23M
10:54 | 8:42/mi
24M
3:17:13
Rank: #11348 (+147)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:24:45
Rank: #11252 (+96)
24M → 40K
7:32 | 8:49/mi
25.2M
3:28:09
Rank: #11210 (+42)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:36:41
Rank: #11155 (+55)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:33
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:53:08
Pace8:38 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1924:267:5224:26
7:52
-
10K
6.21 mi11:40:3948:467:5124:20
7:50
-0:02
15K
9.32 mi12:04:581:13:057:5024:19
7:50
0:00
20K
12.43 mi12:30:031:38:107:5425:05
8:04
+0:14
Half
13.11 mi12:35:261:43:337:545:23
7:53
-0:11
25K
15.53 mi12:55:462:03:537:5820:20
8:23
+0:30
30K
18.64 mi13:22:352:30:428:0526:49
8:38
+0:15
20M
20.00 mi13:34:152:42:228:0711:40
8:35
-0:03
21M
21.00 mi13:43:282:51:358:109:13
9:13
+0:38
35K
21.75 mi13:49:432:57:508:116:15
8:21
-0:52
23M
23.00 mi14:00:373:08:448:1210:54
8:42
+0:21
24M
24.00 mi14:09:063:17:138:138:29
8:29
-0:13
40K
24.85 mi14:16:383:24:458:147:32
8:49
+0:20
25.2M
25.20 mi14:20:023:28:098:163:24
9:52
+1:03
Finish
26.22 mi14:28:343:36:418:168:32
8:22
-1:30

Checkpoints & Pacing

📈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

7:50 /mi

Average Pace

8:16 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:33

48% of race

Time at Steady Pace

1:22:05

38% of race

Time at Slower Pace

31:03

14% 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:1924:267:5224:26
7:52
#13596
10K
6.21 mi11:40:3948:467:5124:20
7:50
#13233
15K
9.32 mi12:04:581:13:057:5024:19
7:50
#12858
20K
12.43 mi12:30:031:38:107:5425:05
8:04
#12645
Half
13.11 mi12:35:261:43:337:545:23
7:53
#12587
25K
15.53 mi12:55:462:03:537:5820:20
8:23
#12496
30K
18.64 mi13:22:352:30:428:0526:49
8:38
#12253
20M
20.00 mi13:34:152:42:228:0711:40
8:35
#12027
21M
21.00 mi13:43:282:51:358:109:13
9:13
#11799
35K
21.75 mi13:49:432:57:508:116:15
8:21
#11712
23M
23.00 mi14:00:373:08:448:1210:54
8:42
#11495
24M
24.00 mi14:09:063:17:138:138:29
8:29
#11348
40K
24.85 mi14:16:383:24:458:147:32
8:49
#11252
25.2M
25.20 mi14:20:023:28:098:163:24
9:52
#11210
Finish
26.22 mi14:28:343:36:418:168:32
8:22
#11155
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi135964057405712158(Top 48%)3333(Top 31%)3333(Top 207%)
10K6.21 mi3.10 mi13233+3633858+1993858+19912936(Top 51%)3730(Top 34%)3730(Top 231%)
15K9.32 mi3.11 mi12858+3753672+1863672+18612158(Top 48%)3333(Top 31%)3333(Top 207%)
20K12.43 mi3.11 mi12645+2133568+1043568+10412355(Top 48%)3508(Top 32%)3508(Top 217%)
Half13.11 mi0.68 mi12587+583546+223546+2212014(Top 47%)3340(Top 31%)3340(Top 207%)
25K15.53 mi2.42 mi12496+913536+103536+1012439(Top 49%)3742(Top 34%)3742(Top 232%)
30K18.64 mi3.11 mi12253+2433487+493487+4911340(Top 44%)3358(Top 31%)3358(Top 208%)
20M20.00 mi1.36 mi12027+2263422+653422+659927(Top 39%)2909(Top 27%)2909(Top 180%)
21M21.00 mi1.00 mi11799+2283357+653357+659592(Top 38%)3003(Top 27%)3003(Top 186%)
35K21.75 mi0.75 mi11712+873340+173340+179921(Top 39%)3187(Top 29%)3187(Top 198%)
23M23.00 mi1.25 mi11495+2173298+423298+429601(Top 38%)3185(Top 29%)3185(Top 197%)
24M24.00 mi1.00 mi11348+1473279+193279+199389(Top 37%)3136(Top 29%)3136(Top 194%)
40K24.85 mi0.85 mi11252+963259+203259+209961(Top 39%)3550(Top 32%)3550(Top 220%)
25.2M25.20 mi0.35 mi11210+423264-53264-510381(Top 41%)3798(Top 35%)3798(Top 235%)
Finish26.22 mi1.02 mi11155+553284-203284-2010810(Top 42%)3884(Top 36%)3884(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12158

Females

3333

F40-44

3333

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

12936

Females

3730

F40-44

3730

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12158

Females

3333

F40-44

3333

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12355

Females

3508

F40-44

3508

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12014

Females

3340

F40-44

3340

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12439

Females

3742

F40-44

3742

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11340

Females

3358

F40-44

3358

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

9927

Females

2909

F40-44

2909

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

9592

Females

3003

F40-44

3003

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

9921

Females

3187

F40-44

3187

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9601

Females

3185

F40-44

3185

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9389

Females

3136

F40-44

3136

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9961

Females

3550

F40-44

3550

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10381

Females

3798

F40-44

3798

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

10810

Females

3884

F40-44

3884

Passing Analysis

Category:
Athletes Passed
3458
Passed By
1017
Net Change
+2441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13596
5K → 10K505142+363#13596#13233
10K → 15K43358+375#13233#12858
15K → 20K354141+213#12858#12645
20K → Half7315+58#12645#12587
Half → 25K290199+91#12587#12496
25K → 30K418175+243#12496#12253
30K → 20M25933+226#12253#12027
20M → 21M25729+228#12027#11799
21M → 35K11528+87#11799#11712
35K → 23M26649+217#11712#11495
23M → 24M17932+147#11495#11348
24M → 40K13337+96#11348#11252
40K → 25.2M6422+42#11252#11210
25.2M → Finish11257+55#11210#11155
TOTALS34581017+2441
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing