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BOSTON MARATHON 2024

Jennifer Darnell

Bib: 21325•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 45%
Masters (Masters Women)
#0 / 6263
Top 34%
Division (F60-64)
#0 / 549
Top 8%
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
8:32/mi
26:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
52:52
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:19:10
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:45:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:51:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:44/mi
2:12:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:40:18
↑ 181↓ 1480.2%
20M
8:59/mi
2:52:30
↑ 64↓ 500.2%
21M
9:33/mi
3:02:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:08:27
↑ 17↓ 861.7%
23M
8:58/mi
3:19:41
↑ 23↓ 630.6%
24M
8:56/mi
3:28:37
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:36:26
↓ 200.3%
25.2M
10:29/mi
3:40:03
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
3:49:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:44
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:57:31
Pace8:58 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0826:308:3226:30
8:32
-
10K
6.21 mi11:49:3052:528:3026:22
8:29
-0:03
15K
9.32 mi12:15:481:19:108:3026:18
8:28
-0:01
20K
12.43 mi12:42:371:45:598:3226:49
8:38
+0:10
Half
13.11 mi12:48:221:51:448:315:45
8:26
-0:12
25K
15.53 mi13:09:322:12:548:3321:10
8:44
+0:18
30K
18.64 mi13:36:562:40:188:3627:24
8:49
+0:05
20M
20.00 mi13:49:082:52:308:3712:12
8:59
+0:10
21M
21.00 mi13:58:413:02:038:409:33
9:33
+0:34
35K
21.75 mi14:05:053:08:278:406:24
8:33
-1:00
23M
23.00 mi14:16:193:19:418:4111:14
8:58
+0:25
24M
24.00 mi14:25:153:28:378:428:56
8:56
-0:02
40K
24.85 mi14:33:043:36:268:427:49
9:09
+0:13
25.2M
25.20 mi14:36:413:40:038:443:37
10:29
+1:20
Finish
26.22 mi14:45:533:49:158:459:12
9:02
-1:27

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

8:26 /mi

Average Pace

8:45 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:19

40% of race

Time at Steady Pace

1:56:57

51% of race

Time at Slower Pace

20:59

9% of race

Average Pace: 8:45 /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 mi11:23:0826:308:3226:30
8:32
#17936
10K
6.21 mi11:49:3052:528:3026:22
8:29
#17560
15K
9.32 mi12:15:481:19:108:3026:18
8:28
#17045
20K
12.43 mi12:42:371:45:598:3226:49
8:38
#16579
Half
13.11 mi12:48:221:51:448:315:45
8:26
#16504
25K
15.53 mi13:09:322:12:548:3321:10
8:44
#16068
30K
18.64 mi13:36:562:40:188:3627:24
8:49
#15344
20M
20.00 mi13:49:082:52:308:3712:12
8:59
#15116
21M
21.00 mi13:58:413:02:038:409:33
9:33
#14860
35K
21.75 mi14:05:053:08:278:406:24
8:33
#14699
23M
23.00 mi14:16:193:19:418:4111:14
8:58
#14431
24M
24.00 mi14:25:153:28:378:428:56
8:56
#14282
40K
24.85 mi14:33:043:36:268:427:49
9:09
#14166
25.2M
25.20 mi14:36:413:40:038:443:37
10:29
#14130
Finish
26.22 mi14:45:533:49:158:459:12
9:02
#14109
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi179366716671616219(Top 63%)5689(Top 52%)5689(Top 1036%)
10K6.21 mi3.10 mi17560+3766480+2366480+23617187(Top 67%)6242(Top 57%)6242(Top 1137%)
15K9.32 mi3.11 mi17045+5156173+3076173+30716219(Top 63%)5689(Top 52%)5689(Top 1036%)
20K12.43 mi3.11 mi16579+4665907+2665907+26615500(Top 61%)5299(Top 49%)5299(Top 965%)
Half13.11 mi0.68 mi16504+755873+345873+3415329(Top 60%)5228(Top 48%)5228(Top 952%)
25K15.53 mi2.42 mi16068+4365654+2195654+21914225(Top 56%)4727(Top 43%)4727(Top 861%)
30K18.64 mi3.11 mi15344+7245286+3685286+36812300(Top 48%)3895(Top 36%)3895(Top 709%)
20M20.00 mi1.36 mi15116+2285199+875199+8712038(Top 47%)4050(Top 37%)4050(Top 738%)
21M21.00 mi1.00 mi14860+2565093+1065093+10611104(Top 43%)3804(Top 35%)3804(Top 693%)
35K21.75 mi0.75 mi14699+1615036+575036+5711110(Top 43%)3826(Top 35%)3826(Top 697%)
23M23.00 mi1.25 mi14431+2684939+974939+9711040(Top 43%)3930(Top 36%)3930(Top 716%)
24M24.00 mi1.00 mi14282+1494889+504889+5011828(Top 46%)4320(Top 40%)4320(Top 787%)
40K24.85 mi0.85 mi14166+1164855+344855+3411536(Top 45%)4317(Top 40%)4317(Top 786%)
25.2M25.20 mi0.35 mi14130+364854+14854+112798(Top 50%)5000(Top 46%)5000(Top 911%)
Finish26.22 mi1.02 mi14109+214875-214875-2114355(Top 56%)5648(Top 52%)5648(Top 1029%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16219

Females

5689

F60-64

5689

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17187

Females

6242

F60-64

6242

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16219

Females

5689

F60-64

5689

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15500

Females

5299

F60-64

5299

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15329

Females

5228

F60-64

5228

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14225

Females

4727

F60-64

4727

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12300

Females

3895

F60-64

3895

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12038

Females

4050

F60-64

4050

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11104

Females

3804

F60-64

3804

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11110

Females

3826

F60-64

3826

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11040

Females

3930

F60-64

3930

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

11828

Females

4320

F60-64

4320

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11536

Females

4317

F60-64

4317

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12798

Females

5000

F60-64

5000

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14355

Females

5648

F60-64

5648

Passing Analysis

Category:
Athletes Passed
4342
Passed By
515
Net Change
+3827
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17936
5K → 10K516140+376#17936#17560
10K → 15K56348+515#17560#17045
15K → 20K52559+466#17045#16579
20K → Half838+75#16579#16504
Half → 25K47034+436#16504#16068
25K → 30K73713+724#16068#15344
30K → 20M24517+228#15344#15116
20M → 21M27519+256#15116#14860
21M → 35K17110+161#14860#14699
35K → 23M29123+268#14699#14431
23M → 24M17324+149#14431#14282
24M → 40K13923+116#14282#14166
40K → 25.2M6630+36#14166#14130
25.2M → Finish8867+21#14130#14109
TOTALS4342515+3827
📊

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