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BOSTON MARATHON 2024

Jennifer Baer

Bib: 22137•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 43%
Division (F50-54)
#0 / 1187
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:50/mi
27:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
54:47
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:22:15
↑ 67↓ 78
20K· 12.43 mi
8:56/mi
1:50:01
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:55:58
↑ 19↓ 370.5%
25K· 15.53 mi
9:01/mi
2:17:49
↑ 66↓ 880.2%
30K· 18.64 mi
9:20/mi
2:46:49
↑ 181↓ 1480.2%
20M
9:15/mi
2:59:23
↑ 64↓ 500.2%
21M
9:59/mi
3:09:22
↑ 106↓ 241.6%
35K· 21.75 mi
9:04/mi
3:16:09
↑ 17↓ 861.7%
23M
9:19/mi
3:27:49
↑ 23↓ 630.6%
24M
8:53/mi
3:36:42
↓ 821.3%
40K· 24.85 mi
9:06/mi
3:44:29
↓ 200.3%
25.2M
9:43/mi
3:47:50
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:56:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:58
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:00:22
Pace9:11 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5827:268:5027:26
8:50
-
10K
6.21 mi11:53:1954:478:4927:21
8:48
-0:02
15K
9.32 mi12:20:471:22:158:4927:28
8:50
+0:02
20K
12.43 mi12:48:331:50:018:5127:46
8:56
+0:06
Half
13.11 mi12:54:301:55:588:515:57
8:43
-0:13
25K
15.53 mi13:16:212:17:498:5221:51
9:01
+0:18
30K
18.64 mi13:45:212:46:498:5729:00
9:20
+0:19
20M
20.00 mi13:57:552:59:238:5812:34
9:15
-0:05
21M
21.00 mi14:07:543:09:229:019:59
9:59
+0:44
35K
21.75 mi14:14:413:16:099:016:47
9:04
-0:55
23M
23.00 mi14:26:213:27:499:0211:40
9:19
+0:15
24M
24.00 mi14:35:143:36:429:028:53
8:53
-0:26
40K
24.85 mi14:43:013:44:299:027:47
9:06
+0:13
25.2M
25.20 mi14:46:223:47:509:023:21
9:43
+0:37
Finish
26.22 mi14:54:523:56:209:018:30
8:20
-1:23

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

8:20 /mi

Average Pace

9:01 /mi

Slowest Pace

9:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:46

72% of race

Time at Steady Pace

56:35

24% of race

Time at Slower Pace

9:59

4% of race

Average Pace: 9:01 /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 mi11:25:5827:268:5027:26
8:50
#19417
10K
6.21 mi11:53:1954:478:4927:21
8:48
#19129
15K
9.32 mi12:20:471:22:158:4927:28
8:50
#18821
20K
12.43 mi12:48:331:50:018:5127:46
8:56
#18265
Half
13.11 mi12:54:301:55:588:515:57
8:43
#18193
25K
15.53 mi13:16:212:17:498:5221:51
9:01
#17702
30K
18.64 mi13:45:212:46:498:5729:00
9:20
#17118
20M
20.00 mi13:57:552:59:238:5812:34
9:15
#16859
21M
21.00 mi14:07:543:09:229:019:59
9:59
#16618
35K
21.75 mi14:14:413:16:099:016:47
9:04
#16520
23M
23.00 mi14:26:213:27:499:0211:40
9:19
#16272
24M
24.00 mi14:35:143:36:429:028:53
8:53
#16050
40K
24.85 mi14:43:013:44:299:027:47
9:06
#15849
25.2M
25.20 mi14:46:223:47:509:023:21
9:43
#15733
Finish
26.22 mi14:54:523:56:209:018:30
8:20
#15541
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi194177585758518162(Top 71%)6792(Top 62%)6792(Top 572%)
10K6.21 mi3.10 mi19129+2887394+1917394+19118883(Top 74%)7233(Top 66%)7233(Top 609%)
15K9.32 mi3.11 mi18821+3087203+1917203+19118162(Top 71%)6792(Top 62%)6792(Top 572%)
20K12.43 mi3.11 mi18265+5566874+3296874+32917071(Top 67%)6202(Top 57%)6202(Top 522%)
Half13.11 mi0.68 mi18193+726847+276847+2716965(Top 66%)6196(Top 57%)6196(Top 522%)
25K15.53 mi2.42 mi17702+4916598+2496598+24915566(Top 61%)5486(Top 50%)5486(Top 462%)
30K18.64 mi3.11 mi17118+5846323+2756323+27514767(Top 58%)5293(Top 48%)5293(Top 446%)
20M20.00 mi1.36 mi16859+2596214+1096214+10913415(Top 53%)4807(Top 44%)4807(Top 405%)
21M21.00 mi1.00 mi16618+2416097+1176097+11712929(Top 51%)4756(Top 44%)4756(Top 401%)
35K21.75 mi0.75 mi16520+986050+476050+4713660(Top 53%)5153(Top 47%)5153(Top 434%)
23M23.00 mi1.25 mi16272+2485955+955955+9512700(Top 50%)4770(Top 44%)4770(Top 402%)
24M24.00 mi1.00 mi16050+2225869+865869+8611594(Top 45%)4218(Top 39%)4218(Top 355%)
40K24.85 mi0.85 mi15849+2015793+765793+7611385(Top 45%)4243(Top 39%)4243(Top 357%)
25.2M25.20 mi0.35 mi15733+1165739+545739+549784(Top 38%)3557(Top 33%)3557(Top 300%)
Finish26.22 mi1.02 mi15541+1925668+715668+7110649(Top 42%)3824(Top 35%)3824(Top 322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18162

Females

6792

F50-54

6792

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

18883

Females

7233

F50-54

7233

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18162

Females

6792

F50-54

6792

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17071

Females

6202

F50-54

6202

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

16965

Females

6196

F50-54

6196

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

15566

Females

5486

F50-54

5486

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

14767

Females

5293

F50-54

5293

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13415

Females

4807

F50-54

4807

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

12929

Females

4756

F50-54

4756

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

13660

Females

5153

F50-54

5153

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12700

Females

4770

F50-54

4770

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11594

Females

4218

F50-54

4218

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11385

Females

4243

F50-54

4243

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9784

Females

3557

F50-54

3557

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10649

Females

3824

F50-54

3824

Passing Analysis

Category:
Athletes Passed
4246
Passed By
370
Net Change
+3876
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19417
5K → 10K417129+288#19417#19129
10K → 15K38779+308#19129#18821
15K → 20K59034+556#18821#18265
20K → Half786+72#18265#18193
Half → 25K50211+491#18193#17702
25K → 30K62339+584#17702#17118
30K → 20M27516+259#17118#16859
20M → 21M25413+241#16859#16618
21M → 35K11719+98#16618#16520
35K → 23M25911+248#16520#16272
23M → 24M2264+222#16272#16050
24M → 40K2054+201#16050#15849
40K → 25.2M1171+116#15849#15733
25.2M → Finish1964+192#15733#15541
TOTALS4246370+3876
📊

Passing Visuals

Category:
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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