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BOSTON MARATHON 2024

Jessica Johnston

Bib: 26897•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

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
9:40/mi
30:01
↑ 97↓ 3451.5%
10K· 6.21 mi
9:23/mi
59:10
↑ 79↓ 1380.4%
15K· 9.32 mi
9:34/mi
1:28:52
↑ 67↓ 78
20K· 12.43 mi
9:45/mi
1:59:11
↑ 106↓ 860.1%
Half· 13.11 mi
9:57/mi
2:05:58
↑ 19↓ 370.5%
25K· 15.53 mi
10:34/mi
2:31:34
↑ 66↓ 880.2%
30K· 18.64 mi
11:54/mi
3:08:33
↑ 181↓ 1480.2%
20M
11:23/mi
3:24:01
↑ 64↓ 500.2%
21M
13:36/mi
3:37:37
↑ 106↓ 241.6%
35K· 21.75 mi
10:08/mi
3:45:12
↑ 17↓ 861.7%
23M
10:41/mi
3:58:34
↑ 23↓ 630.6%
24M
10:48/mi
4:09:22
↓ 821.3%
40K· 24.85 mi
10:58/mi
4:18:45
↓ 200.3%
25.2M
12:57/mi
4:23:13
↑ 13↓ 160.2%
Finish· 26.22 mi
9:13/mi
4:32:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:58
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:26:39
Pace11:11 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5030:019:4030:01
9:40
-
10K
6.21 mi12:16:5959:109:3129:09
9:23
-0:17
15K
9.32 mi12:46:411:28:529:3229:42
9:34
+0:11
20K
12.43 mi13:17:001:59:119:3530:19
9:45
+0:11
Half
13.11 mi13:23:472:05:589:376:47
9:57
+0:12
25K
15.53 mi13:49:232:31:349:4525:36
10:34
+0:37
30K
18.64 mi14:26:223:08:3310:0736:59
11:54
+1:20
20M
20.00 mi14:41:503:24:0110:1215:28
11:23
-0:31
21M
21.00 mi14:55:263:37:3710:2213:36
13:36
+2:13
35K
21.75 mi15:03:013:45:1210:217:35
10:08
-3:28
23M
23.00 mi15:16:233:58:3410:2213:22
10:41
+0:33
24M
24.00 mi15:27:114:09:2210:2310:48
10:48
+0:07
40K
24.85 mi15:36:344:18:4510:259:23
10:58
+0:10
25.2M
25.20 mi15:41:024:23:1310:274:28
12:57
+1:59
Finish
26.22 mi15:50:264:32:3710:249:24
9:13
-3:44

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

9:13 /mi

Average Pace

10:24 /mi

Slowest Pace

13:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:35

47% of race

Time at Steady Pace

1:13:31

27% of race

Time at Slower Pace

1:10:31

26% of race

Average Pace: 10:24 /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 mi11:47:5030:019:4030:01
9:40
#22175
10K
6.21 mi12:16:5959:109:3129:09
9:23
#21596
15K
9.32 mi12:46:411:28:529:3229:42
9:34
#21328
20K
12.43 mi13:17:001:59:119:3530:19
9:45
#20920
Half
13.11 mi13:23:472:05:589:376:47
9:57
#20932
25K
15.53 mi13:49:232:31:349:4525:36
10:34
#20852
30K
18.64 mi14:26:223:08:3310:0736:59
11:54
#21049
20M
20.00 mi14:41:503:24:0110:1215:28
11:23
#20988
21M
21.00 mi14:55:263:37:3710:2213:36
13:36
#21044
35K
21.75 mi15:03:013:45:1210:217:35
10:08
#20924
23M
23.00 mi15:16:233:58:3410:2213:22
10:41
#20720
24M
24.00 mi15:27:114:09:2210:2310:48
10:48
#20642
40K
24.85 mi15:36:344:18:4510:259:23
10:58
#20541
25.2M
25.20 mi15:41:024:23:1310:274:28
12:57
#20511
Finish
26.22 mi15:50:264:32:3710:249:24
9:13
#20365
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi221758988898820850(Top 82%)8248(Top 76%)8248(Top 177%)
10K6.21 mi3.10 mi21596+5798696+2928696+29221044(Top 82%)8394(Top 77%)8394(Top 180%)
15K9.32 mi3.11 mi21328+2688544+1528544+15220850(Top 82%)8248(Top 76%)8248(Top 177%)
20K12.43 mi3.11 mi20920+4088313+2318313+23119939(Top 78%)7777(Top 71%)7777(Top 167%)
Half13.11 mi0.68 mi20932-128319-68319-621347(Top 84%)8594(Top 79%)8594(Top 184%)
25K15.53 mi2.42 mi20852+808300+198300+1920561(Top 80%)8217(Top 75%)8217(Top 176%)
30K18.64 mi3.11 mi21049-1978464-1648464-16421759(Top 85%)9033(Top 83%)9033(Top 194%)
20M20.00 mi1.36 mi20988+618458+68458+620142(Top 79%)8303(Top 76%)8303(Top 178%)
21M21.00 mi1.00 mi21044-568511-538511-5321756(Top 85%)9178(Top 84%)9178(Top 197%)
35K21.75 mi0.75 mi20924+1208461+508461+5017607(Top 69%)7145(Top 65%)7145(Top 153%)
23M23.00 mi1.25 mi20720+2048382+798382+7917533(Top 69%)7179(Top 66%)7179(Top 154%)
24M24.00 mi1.00 mi20642+788366+168366+1618707(Top 73%)7817(Top 72%)7817(Top 168%)
40K24.85 mi0.85 mi20541+1018328+388328+3818023(Top 71%)7513(Top 69%)7513(Top 161%)
25.2M25.20 mi0.35 mi20511+308321+78321+719613(Top 77%)8328(Top 76%)8328(Top 179%)
Finish26.22 mi1.02 mi20365+1468253+688253+6815283(Top 60%)6144(Top 56%)6144(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20850

Females

8248

F18-39

8248

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21044

Females

8394

F18-39

8394

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20850

Females

8248

F18-39

8248

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19939

Females

7777

F18-39

7777

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21347

Females

8594

F18-39

8594

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

20561

Females

8217

F18-39

8217

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

21759

Females

9033

F18-39

9033

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20142

Females

8303

F18-39

8303

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

21756

Females

9178

F18-39

9178

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17607

Females

7145

F18-39

7145

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17533

Females

7179

F18-39

7179

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18707

Females

7817

F18-39

7817

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18023

Females

7513

F18-39

7513

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19613

Females

8328

F18-39

8328

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15283

Females

6144

F18-39

6144

Passing Analysis

Category:
Athletes Passed
2597
Passed By
787
Net Change
+1810
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22175
5K → 10K62748+579#22175#21596
10K → 15K32557+268#21596#21328
15K → 20K44335+408#21328#20920
20K → Half2234-12#20920#20932
Half → 25K187107+80#20932#20852
25K → 30K108305-197#20852#21049
30K → 20M10443+61#21049#20988
20M → 21M56112-56#20988#21044
21M → 35K1222+120#21044#20924
35K → 23M2062+204#20924#20720
23M → 24M10022+78#20720#20642
24M → 40K1076+101#20642#20541
40K → 25.2M4010+30#20541#20511
25.2M → Finish1504+146#20511#20365
TOTALS2597787+1810
📊

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