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BOSTON MARATHON 2024

Andrea Jacobson

Bib: 26855•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:26
Rank: #20648
Start → 5K
28:26 | 9:09/mi
10K· 6.21 mi
56:00
Rank: #19963 (+685)
5K → 10K
27:34 | 8:52/mi
15K· 9.32 mi
1:23:26
Rank: #19378 (+585)
10K → 15K
27:26 | 8:50/mi
20K· 12.43 mi
1:51:48
Rank: #18945 (+433)
15K → 20K
28:22 | 9:08/mi
Half· 13.11 mi
1:58:06
Rank: #18951 (-6)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:21:47
Rank: #18849 (+102)
Half → 25K
23:41 | 9:46/mi
30K· 18.64 mi
2:52:51
Rank: #18539 (+310)
25K → 30K
31:04 | 10:00/mi
20M
3:06:35
Rank: #18409 (+130)
30K → 20M
13:44 | 10:06/mi
21M
3:17:45
Rank: #18301 (+108)
20M → 21M
11:10 | 11:10/mi
35K· 21.75 mi
3:24:57
Rank: #18197 (+104)
21M → 35K
7:12 | 9:37/mi
23M
3:39:43
Rank: #18331 (-134)
35K → 23M
14:46 | 11:48/mi
24M
3:49:44
Rank: #18235 (+96)
23M → 24M
10:01 | 10:01/mi
40K· 24.85 mi
3:59:10
Rank: #18217 (+18)
24M → 40K
9:26 | 11:02/mi
25.2M
4:03:01
Rank: #18152 (+65)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:12:37
Rank: #18045 (+107)
25.2M → Finish
9:36 | 9:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:06
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:14:31
Pace10:16 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1728:269:0928:26
9:09
-
10K
6.21 mi12:12:5156:009:0127:34
8:52
-0:17
15K
9.32 mi12:40:171:23:268:5727:26
8:50
-0:02
20K
12.43 mi13:08:391:51:489:0028:22
9:08
+0:18
Half
13.11 mi13:14:571:58:069:016:18
9:14
+0:06
25K
15.53 mi13:38:382:21:479:0823:41
9:46
+0:32
30K
18.64 mi14:09:422:52:519:1631:04
10:00
+0:14
20M
20.00 mi14:23:263:06:359:2013:44
10:06
+0:06
21M
21.00 mi14:34:363:17:459:2511:10
11:10
+1:04
35K
21.75 mi14:41:483:24:579:257:12
9:37
-1:33
23M
23.00 mi14:56:343:39:439:3314:46
11:48
+2:11
24M
24.00 mi15:06:353:49:449:3410:01
10:01
-1:47
40K
24.85 mi15:16:013:59:109:379:26
11:02
+1:01
25.2M
25.20 mi15:19:524:03:019:393:51
11:10
+0:08
Finish
26.22 mi15:29:284:12:379:399:36
9:25
-1:45

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

8:50 /mi

Average Pace

9:39 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:06

47% of race

Time at Steady Pace

1:35:18

38% of race

Time at Slower Pace

39:13

16% of race

Average Pace: 9:38 /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 mi11:45:1728:269:0928:26
9:09
#20648
10K
6.21 mi12:12:5156:009:0127:34
8:52
#19963
15K
9.32 mi12:40:171:23:268:5727:26
8:50
#19378
20K
12.43 mi13:08:391:51:489:0028:22
9:08
#18945
Half
13.11 mi13:14:571:58:069:016:18
9:14
#18951
25K
15.53 mi13:38:382:21:479:0823:41
9:46
#18849
30K
18.64 mi14:09:422:52:519:1631:04
10:00
#18539
20M
20.00 mi14:23:263:06:359:2013:44
10:06
#18409
21M
21.00 mi14:34:363:17:459:2511:10
11:10
#18301
35K
21.75 mi14:41:483:24:579:257:12
9:37
#18197
23M
23.00 mi14:56:343:39:439:3314:46
11:48
#18331
24M
24.00 mi15:06:353:49:449:3410:01
10:01
#18235
40K
24.85 mi15:16:013:59:109:379:26
11:02
#18217
25.2M
25.20 mi15:19:524:03:019:393:51
11:10
#18152
Finish
26.22 mi15:29:284:12:379:399:36
9:25
#18045
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi206488231823118124(Top 71%)6776(Top 62%)6776(Top 145%)
10K6.21 mi3.10 mi19963+6857850+3817850+38119207(Top 75%)7405(Top 68%)7405(Top 159%)
15K9.32 mi3.11 mi19378+5857502+3487502+34818124(Top 71%)6776(Top 62%)6776(Top 145%)
20K12.43 mi3.11 mi18945+4337259+2437259+24317908(Top 70%)6658(Top 61%)6658(Top 143%)
Half13.11 mi0.68 mi18951-67269-107269-1019229(Top 75%)7463(Top 68%)7463(Top 160%)
25K15.53 mi2.42 mi18849+1027228+417228+4118446(Top 72%)7071(Top 65%)7071(Top 152%)
30K18.64 mi3.11 mi18539+3107130+987130+9817349(Top 68%)6707(Top 61%)6707(Top 144%)
20M20.00 mi1.36 mi18409+1307094+367094+3616839(Top 66%)6637(Top 61%)6637(Top 142%)
21M21.00 mi1.00 mi18301+1087050+447050+4416790(Top 66%)6748(Top 62%)6748(Top 145%)
35K21.75 mi0.75 mi18197+1047007+437007+4315969(Top 63%)6344(Top 58%)6344(Top 136%)
23M23.00 mi1.25 mi18331-1347102-957102-9520296(Top 79%)8542(Top 78%)8542(Top 183%)
24M24.00 mi1.00 mi18235+967083+197083+1916405(Top 64%)6646(Top 61%)6646(Top 143%)
40K24.85 mi0.85 mi18217+187092-97092-918182(Top 71%)7589(Top 69%)7589(Top 163%)
25.2M25.20 mi0.35 mi18152+657072+207072+2015075(Top 59%)6084(Top 56%)6084(Top 131%)
Finish26.22 mi1.02 mi18045+1077045+277045+2716189(Top 63%)6609(Top 60%)6609(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18124

Females

6776

F18-39

6776

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19207

Females

7405

F18-39

7405

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18124

Females

6776

F18-39

6776

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17908

Females

6658

F18-39

6658

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19229

Females

7463

F18-39

7463

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

18446

Females

7071

F18-39

7071

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17349

Females

6707

F18-39

6707

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

16839

Females

6637

F18-39

6637

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

16790

Females

6748

F18-39

6748

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

15969

Females

6344

F18-39

6344

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20296

Females

8542

F18-39

8542

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16405

Females

6646

F18-39

6646

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18182

Females

7589

F18-39

7589

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15075

Females

6084

F18-39

6084

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16189

Females

6609

F18-39

6609

Passing Analysis

Category:
Athletes Passed
3385
Passed By
782
Net Change
+2603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20648
5K → 10K75166+685#20648#19963
10K → 15K60722+585#19963#19378
15K → 20K49360+433#19378#18945
20K → Half4147-6#18945#18951
Half → 25K226124+102#18951#18849
25K → 30K39989+310#18849#18539
30K → 20M16838+130#18539#18409
20M → 21M14739+108#18409#18301
21M → 35K11410+104#18301#18197
35K → 23M59193-134#18197#18331
23M → 24M11923+96#18331#18235
24M → 40K6749+18#18235#18217
40K → 25.2M705+65#18217#18152
25.2M → Finish12417+107#18152#18045
TOTALS3385782+2603
📊

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