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BOSTON MARATHON 2024

Pennie Herring

Bib: 25220•F

MA

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
9:36/mi
29:48
↑ 97↓ 3451.5%
10K· 6.21 mi
8:56/mi
57:32
↑ 79↓ 1380.4%
15K· 9.32 mi
8:53/mi
1:25:07
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:53:47
↑ 106↓ 860.1%
Half· 13.11 mi
8:56/mi
1:59:53
↑ 19↓ 370.5%
25K· 15.53 mi
10:02/mi
2:24:12
↑ 66↓ 880.2%
30K· 18.64 mi
10:56/mi
2:58:11
↑ 181↓ 1480.2%
20M
11:16/mi
3:13:29
↑ 64↓ 500.2%
21M
11:56/mi
3:25:25
↑ 106↓ 241.6%
35K· 21.75 mi
10:16/mi
3:33:06
↑ 17↓ 861.7%
23M
10:55/mi
3:46:46
↑ 23↓ 630.6%
24M
10:53/mi
3:57:39
↓ 821.3%
40K· 24.85 mi
11:05/mi
4:07:08
↓ 200.3%
25.2M
10:44/mi
4:10:50
↑ 13↓ 160.2%
Finish· 26.22 mi
9:03/mi
4:20:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:53
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:20:10
Pace10:42 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3229:489:3629:48
9:36
-
10K
6.21 mi12:17:1657:329:1627:44
8:56
-0:40
15K
9.32 mi12:44:511:25:079:0827:35
8:53
-0:03
20K
12.43 mi13:13:311:53:479:0928:40
9:14
+0:21
Half
13.11 mi13:19:371:59:539:096:06
8:56
-0:18
25K
15.53 mi13:43:562:24:129:1724:19
10:02
+1:06
30K
18.64 mi14:17:552:58:119:3433:59
10:56
+0:54
20M
20.00 mi14:33:133:13:299:4015:18
11:16
+0:20
21M
21.00 mi14:45:093:25:259:4711:56
11:56
+0:40
35K
21.75 mi14:52:503:33:069:487:41
10:16
-1:40
23M
23.00 mi15:06:303:46:469:5213:40
10:55
+0:39
24M
24.00 mi15:17:233:57:399:5410:53
10:53
-0:02
40K
24.85 mi15:26:524:07:089:579:29
11:05
+0:12
25.2M
25.20 mi15:30:344:10:509:573:42
10:44
-0:21
Finish
26.22 mi15:39:474:20:039:569:13
9:03
-1:41

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

8:53 /mi

Average Pace

9:56 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:06

50% of race

Time at Steady Pace

35:42

14% of race

Time at Slower Pace

1:35:15

37% of race

Average Pace: 9:55 /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 mi11:49:3229:489:3629:48
9:36
#21986
10K
6.21 mi12:17:1657:329:1627:44
8:56
#20860
15K
9.32 mi12:44:511:25:079:0827:35
8:53
#20077
20K
12.43 mi13:13:311:53:479:0928:40
9:14
#19586
Half
13.11 mi13:19:371:59:539:096:06
8:56
#19523
25K
15.53 mi13:43:562:24:129:1724:19
10:02
#19473
30K
18.64 mi14:17:552:58:119:3433:59
10:56
#19540
20M
20.00 mi14:33:133:13:299:4015:18
11:16
#19566
21M
21.00 mi14:45:093:25:259:4711:56
11:56
#19497
35K
21.75 mi14:52:503:33:069:487:41
10:16
#19419
23M
23.00 mi15:06:303:46:469:5213:40
10:55
#19322
24M
24.00 mi15:17:233:57:399:5410:53
10:53
#19285
40K
24.85 mi15:26:524:07:089:579:29
11:05
#19233
25.2M
25.20 mi15:30:344:10:509:573:42
10:44
#19144
Finish
26.22 mi15:39:474:20:039:569:13
9:03
#18979
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi219868896889618355(Top 72%)6898(Top 63%)6898(Top 148%)
10K6.21 mi3.10 mi20860+11268316+5808316+58019450(Top 76%)7530(Top 69%)7530(Top 162%)
15K9.32 mi3.11 mi20077+7837877+4397877+43918355(Top 72%)6898(Top 63%)6898(Top 148%)
20K12.43 mi3.11 mi19586+4917609+2687609+26818296(Top 72%)6874(Top 63%)6874(Top 148%)
Half13.11 mi0.68 mi19523+637580+297580+2918039(Top 71%)6819(Top 62%)6819(Top 146%)
25K15.53 mi2.42 mi19473+507559+217559+2119199(Top 75%)7478(Top 68%)7478(Top 160%)
30K18.64 mi3.11 mi19540-677660-1017660-10119843(Top 78%)8030(Top 74%)8030(Top 172%)
20M20.00 mi1.36 mi19566-267702-427702-4219886(Top 78%)8160(Top 75%)8160(Top 175%)
21M21.00 mi1.00 mi19497+697685+177685+1718661(Top 73%)7651(Top 70%)7651(Top 164%)
35K21.75 mi0.75 mi19419+787661+247661+2417961(Top 70%)7322(Top 67%)7322(Top 157%)
23M23.00 mi1.25 mi19322+977632+297632+2918195(Top 71%)7503(Top 69%)7503(Top 161%)
24M24.00 mi1.00 mi19285+377633-17633-118937(Top 74%)7923(Top 73%)7923(Top 170%)
40K24.85 mi0.85 mi19233+527619+147619+1418344(Top 72%)7671(Top 70%)7671(Top 165%)
25.2M25.20 mi0.35 mi19144+897581+387581+3813682(Top 54%)5416(Top 50%)5416(Top 116%)
Finish26.22 mi1.02 mi18979+1657514+677514+6714455(Top 57%)5710(Top 52%)5710(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

18355

Females

6898

F18-39

6898

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

19450

Females

7530

F18-39

7530

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

18355

Females

6898

F18-39

6898

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18296

Females

6874

F18-39

6874

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18039

Females

6819

F18-39

6819

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19199

Females

7478

F18-39

7478

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

19843

Females

8030

F18-39

8030

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

19886

Females

8160

F18-39

8160

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18661

Females

7651

F18-39

7651

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

17961

Females

7322

F18-39

7322

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18195

Females

7503

F18-39

7503

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18937

Females

7923

F18-39

7923

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18344

Females

7671

F18-39

7671

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13682

Females

5416

F18-39

5416

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14455

Females

5710

F18-39

5710

Passing Analysis

Category:
Athletes Passed
3747
Passed By
740
Net Change
+3007
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21986
5K → 10K11315+1126#21986#20860
10K → 15K7907+783#20860#20077
15K → 20K52130+491#20077#19586
20K → Half718+63#19586#19523
Half → 25K211161+50#19523#19473
25K → 30K175242-67#19473#19540
30K → 20M76102-26#19540#19566
20M → 21M11950+69#19566#19497
21M → 35K9618+78#19497#19419
35K → 23M13538+97#19419#19322
23M → 24M8144+37#19322#19285
24M → 40K8230+52#19285#19233
40K → 25.2M912+89#19233#19144
25.2M → Finish1683+165#19144#18979
TOTALS3747740+3007
📊

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