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BOSTON MARATHON 2024

Jacqueline Jennings

Bib: 12556•F

OH

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0:00
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Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 16%
Division (F18-39)
#0 / 4660
Top 29%
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
7:32/mi
23:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
46:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:10:48
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:34:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:40:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:58:52
↑ 66↓ 880.2%
30K· 18.64 mi
7:58/mi
2:23:38
↑ 181↓ 1480.2%
20M
8:07/mi
2:34:40
↑ 64↓ 500.2%
21M
8:30/mi
2:43:10
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:49:04
↑ 17↓ 861.7%
23M
7:58/mi
2:59:02
↑ 23↓ 630.6%
24M
7:43/mi
3:06:45
↓ 821.3%
40K· 24.85 mi
7:54/mi
3:13:30
↓ 200.3%
25.2M
8:59/mi
3:16:36
↑ 13↓ 160.2%
Finish· 26.22 mi
7:33/mi
3:24:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:06
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:44:12
Pace7:57 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3323:247:3223:24
7:32
-
10K
6.21 mi11:19:0246:537:3323:29
7:34
+0:02
15K
9.32 mi11:42:571:10:487:3623:55
7:42
+0:08
20K
12.43 mi12:07:041:34:557:3824:07
7:46
+0:04
Half
13.11 mi12:12:151:40:067:385:11
7:36
-0:10
25K
15.53 mi12:31:011:58:527:3918:46
7:44
+0:08
30K
18.64 mi12:55:472:23:387:4224:46
7:58
+0:14
20M
20.00 mi13:06:492:34:407:4411:02
8:07
+0:09
21M
21.00 mi13:15:192:43:107:468:30
8:30
+0:23
35K
21.75 mi13:21:132:49:047:465:54
7:53
-0:37
23M
23.00 mi13:31:112:59:027:479:58
7:58
+0:05
24M
24.00 mi13:38:543:06:457:477:43
7:43
-0:15
40K
24.85 mi13:45:393:13:307:476:45
7:54
+0:11
25.2M
25.20 mi13:48:453:16:367:483:06
8:59
+1:05
Finish
26.22 mi13:56:273:24:187:487:42
7:33
-1:26

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

7:32 /mi

Average Pace

7:48 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:42

94% of race

Time at Steady Pace

8:30

4% of race

Time at Slower Pace

3:06

2% of race

Average Pace: 7:48 /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 mi10:55:3323:247:3223:24
7:32
#11039
10K
6.21 mi11:19:0246:537:3323:29
7:34
#10879
15K
9.32 mi11:42:571:10:487:3623:55
7:42
#10923
20K
12.43 mi12:07:041:34:557:3824:07
7:46
#10682
Half
13.11 mi12:12:151:40:067:385:11
7:36
#10622
25K
15.53 mi12:31:011:58:527:3918:46
7:44
#10172
30K
18.64 mi12:55:472:23:387:4224:46
7:58
#9575
20M
20.00 mi13:06:492:34:407:4411:02
8:07
#9331
21M
21.00 mi13:15:192:43:107:468:30
8:30
#9027
35K
21.75 mi13:21:132:49:047:465:54
7:53
#8904
23M
23.00 mi13:31:112:59:027:479:58
7:58
#8618
24M
24.00 mi13:38:543:06:457:477:43
7:43
#8382
40K
24.85 mi13:45:393:13:307:476:45
7:54
#8209
25.2M
25.20 mi13:48:453:16:367:483:06
8:59
#8144
Finish
26.22 mi13:56:273:24:187:487:42
7:33
#8001
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi110392579257911185(Top 44%)2775(Top 25%)2775(Top 60%)
10K6.21 mi3.10 mi10879+1602551+282551+2810770(Top 42%)2512(Top 23%)2512(Top 54%)
15K9.32 mi3.11 mi10923-442590-392590-3911185(Top 44%)2775(Top 25%)2775(Top 60%)
20K12.43 mi3.11 mi10682+2412489+1012489+10110154(Top 40%)2395(Top 22%)2395(Top 51%)
Half13.11 mi0.68 mi10622+602471+182471+189861(Top 39%)2218(Top 20%)2218(Top 48%)
25K15.53 mi2.42 mi10172+4502299+1722299+1728567(Top 34%)1797(Top 16%)1797(Top 39%)
30K18.64 mi3.11 mi9575+5972096+2032096+2037715(Top 30%)1658(Top 15%)1658(Top 36%)
20M20.00 mi1.36 mi9331+2442029+672029+677421(Top 29%)1721(Top 16%)1721(Top 37%)
21M21.00 mi1.00 mi9027+3041954+751954+756239(Top 24%)1407(Top 13%)1407(Top 30%)
35K21.75 mi0.75 mi8904+1231927+271927+277114(Top 28%)1802(Top 16%)1802(Top 39%)
23M23.00 mi1.25 mi8618+2861868+591868+595572(Top 22%)1263(Top 12%)1263(Top 27%)
24M24.00 mi1.00 mi8382+2361802+661802+665153(Top 20%)1153(Top 11%)1153(Top 25%)
40K24.85 mi0.85 mi8209+1731772+301772+305293(Top 21%)1331(Top 12%)1331(Top 29%)
25.2M25.20 mi0.35 mi8144+651773-11773-16556(Top 26%)1956(Top 18%)1956(Top 42%)
Finish26.22 mi1.02 mi8001+1431738+351738+355950(Top 23%)1631(Top 15%)1631(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11185

Females

2775

F18-39

2775

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10770

Females

2512

F18-39

2512

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11185

Females

2775

F18-39

2775

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10154

Females

2395

F18-39

2395

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9861

Females

2218

F18-39

2218

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8567

Females

1797

F18-39

1797

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7715

Females

1658

F18-39

1658

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7421

Females

1721

F18-39

1721

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6239

Females

1407

F18-39

1407

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7114

Females

1802

F18-39

1802

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5572

Females

1263

F18-39

1263

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5153

Females

1153

F18-39

1153

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5293

Females

1331

F18-39

1331

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6556

Females

1956

F18-39

1956

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

5950

Females

1631

F18-39

1631

Passing Analysis

Category:
Athletes Passed
3779
Passed By
741
Net Change
+3038
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11039
5K → 10K372212+160#11039#10879
10K → 15K197241-44#10879#10923
15K → 20K33998+241#10923#10682
20K → Half8121+60#10682#10622
Half → 25K47121+450#10622#10172
25K → 30K63336+597#10172#9575
30K → 20M27632+244#9575#9331
20M → 21M31612+304#9331#9027
21M → 35K14421+123#9027#8904
35K → 23M2948+286#8904#8618
23M → 24M2426+236#8618#8382
24M → 40K1807+173#8382#8209
40K → 25.2M8015+65#8209#8144
25.2M → Finish15411+143#8144#8001
TOTALS3779741+3038
📊

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