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BOSTON MARATHON 2024

Jennifer Bachelder

Bib: 19403•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:10
Rank: #12948
Start → 5K
24:10 | 7:47/mi
10K· 6.21 mi
48:34
Rank: #13004 (-56)
5K → 10K
24:24 | 7:51/mi
15K· 9.32 mi
1:17:02
Rank: #15713 (-2709)
10K → 15K
28:28 | 9:10/mi
20K· 12.43 mi
1:48:10
Rank: #17540 (-1827)
15K → 20K
31:08 | 10:01/mi
Half· 13.11 mi
1:54:27
Rank: #17637 (-97)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:20:28
Rank: #18514 (-877)
Half → 25K
26:01 | 10:44/mi
30K· 18.64 mi
2:56:31
Rank: #19263 (-749)
25K → 30K
36:03 | 11:36/mi
20M
3:11:52
Rank: #19323 (-60)
30K → 20M
15:21 | 11:18/mi
21M
3:26:53
Rank: #19675 (-352)
20M → 21M
15:01 | 15:01/mi
35K· 21.75 mi
3:35:06
Rank: #19666 (+9)
21M → 35K
8:13 | 10:59/mi
23M
3:50:05
Rank: #19738 (-72)
35K → 23M
14:59 | 11:58/mi
24M
3:58:39
Rank: #19400 (+338)
23M → 24M
8:34 | 8:34/mi
40K· 24.85 mi
4:06:10
Rank: #19114 (+286)
24M → 40K
7:31 | 8:47/mi
25.2M
4:09:46
Rank: #18999 (+115)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
4:19:24
Rank: #18898 (+101)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:27
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:24:57
Pace11:03 /mi
📊Positive Split: 26.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1524:107:4724:10
7:47
-
10K
6.21 mi11:44:3948:347:4924:24
7:51
+0:04
15K
9.32 mi12:13:071:17:028:1628:28
9:10
+1:19
20K
12.43 mi12:44:151:48:108:4231:08
10:01
+0:51
Half
13.11 mi12:50:321:54:278:446:17
9:13
-0:48
25K
15.53 mi13:16:332:20:289:0326:01
10:44
+1:31
30K
18.64 mi13:52:362:56:319:2836:03
11:36
+0:52
20M
20.00 mi14:07:573:11:529:3615:21
11:18
-0:18
21M
21.00 mi14:22:583:26:539:5115:01
15:01
+3:43
35K
21.75 mi14:31:113:35:069:538:13
10:59
-4:02
23M
23.00 mi14:46:103:50:0510:0014:59
11:58
+0:59
24M
24.00 mi14:54:443:58:399:578:34
8:34
-3:24
40K
24.85 mi15:02:154:06:109:547:31
8:47
+0:13
25.2M
25.20 mi15:05:514:09:469:553:36
10:26
+1:39
Finish
26.22 mi15:15:294:19:249:549:38
9:27
-0:59

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

7:47 /mi

Average Pace

9:54 /mi

Slowest Pace

15:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:39

25% of race

Time at Steady Pace

1:45:08

41% of race

Time at Slower Pace

1:29:37

35% of race

Average Pace: 9:54 /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 mi11:20:1524:107:4724:10
7:47
#12948
10K
6.21 mi11:44:3948:347:4924:24
7:51
#13004
15K
9.32 mi12:13:071:17:028:1628:28
9:10
#15713
20K
12.43 mi12:44:151:48:108:4231:08
10:01
#17540
Half
13.11 mi12:50:321:54:278:446:17
9:13
#17637
25K
15.53 mi13:16:332:20:289:0326:01
10:44
#18514
30K
18.64 mi13:52:362:56:319:2836:03
11:36
#19263
20M
20.00 mi14:07:573:11:529:3615:21
11:18
#19323
21M
21.00 mi14:22:583:26:539:5115:01
15:01
#19675
35K
21.75 mi14:31:113:35:069:538:13
10:59
#19666
23M
23.00 mi14:46:103:50:0510:0014:59
11:58
#19738
24M
24.00 mi14:54:443:58:399:578:34
8:34
#19400
40K
24.85 mi15:02:154:06:109:547:31
8:47
#19114
25.2M
25.20 mi15:05:514:09:469:553:36
10:26
#18999
Finish
26.22 mi15:15:294:19:249:549:38
9:27
#18898
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi129483701370119586(Top 77%)7566(Top 69%)7566(Top 432%)
10K6.21 mi3.10 mi13004-563737-363737-3613116(Top 51%)3836(Top 35%)3836(Top 219%)
15K9.32 mi3.11 mi15713-27095385-16485385-164819586(Top 77%)7566(Top 69%)7566(Top 432%)
20K12.43 mi3.11 mi17540-18276484-10996484-109920629(Top 81%)8152(Top 75%)8152(Top 465%)
Half13.11 mi0.68 mi17637-976545-616545-6119144(Top 75%)7422(Top 68%)7422(Top 423%)
25K15.53 mi2.42 mi18514-8777045-5007045-50020945(Top 82%)8433(Top 77%)8433(Top 481%)
30K18.64 mi3.11 mi19263-7497517-4727517-47221224(Top 83%)8747(Top 80%)8747(Top 499%)
20M20.00 mi1.36 mi19323-607584-677584-6719977(Top 78%)8205(Top 75%)8205(Top 468%)
21M21.00 mi1.00 mi19675-3527777-1937777-19323568(Top 92%)10065(Top 92%)10065(Top 574%)
35K21.75 mi0.75 mi19666+97795-187795-1819783(Top 77%)8229(Top 75%)8229(Top 469%)
23M23.00 mi1.25 mi19738-727862-677862-6720656(Top 81%)8724(Top 80%)8724(Top 498%)
24M24.00 mi1.00 mi19400+3387700+1627700+1629898(Top 39%)3401(Top 31%)3401(Top 194%)
40K24.85 mi0.85 mi19114+2867563+1377563+1379897(Top 39%)3533(Top 32%)3533(Top 202%)
25.2M25.20 mi0.35 mi18999+1157504+597504+5912674(Top 50%)4963(Top 45%)4963(Top 283%)
Finish26.22 mi1.02 mi18898+1017475+297475+2916344(Top 64%)6688(Top 61%)6688(Top 382%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

19586

Females

7566

F45-49

7566

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13116

Females

3836

F45-49

3836

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

19586

Females

7566

F45-49

7566

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

20629

Females

8152

F45-49

8152

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19144

Females

7422

F45-49

7422

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

20945

Females

8433

F45-49

8433

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

21224

Females

8747

F45-49

8747

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

19977

Females

8205

F45-49

8205

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

23568

Females

10065

F45-49

10065

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19783

Females

8229

F45-49

8229

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

20656

Females

8724

F45-49

8724

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

9898

Females

3401

F45-49

3401

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9897

Females

3533

F45-49

3533

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12674

Females

4963

F45-49

4963

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16344

Females

6688

F45-49

6688

Passing Analysis

Category:
Athletes Passed
1496
Passed By
7446
Net Change
-5950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12948
5K → 10K269325-56#12948#13004
10K → 15K62715-2709#13004#15713
15K → 20K271854-1827#15713#17540
20K → Half18115-97#17540#17637
Half → 25K42919-877#17637#18514
25K → 30K54803-749#18514#19263
30K → 20M81141-60#19263#19323
20M → 21M15367-352#19323#19675
21M → 35K6152+9#19675#19666
35K → 23M69141-72#19666#19738
23M → 24M3380+338#19738#19400
24M → 40K2860+286#19400#19114
40K → 25.2M1150+115#19114#18999
25.2M → Finish11514+101#18999#18898
TOTALS14967446-5950
📊

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