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BOSTON MARATHON 2024

Susannah Herring

Bib: 21216•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
8:42/mi
27:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
53:51
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:20:47
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:48:22
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:54:33
↑ 19↓ 370.5%
25K· 15.53 mi
10:10/mi
2:19:12
↑ 66↓ 880.2%
30K· 18.64 mi
10:55/mi
2:53:08
↑ 181↓ 1480.2%
20M
11:36/mi
3:08:54
↑ 64↓ 500.2%
21M
13:40/mi
3:22:34
↑ 106↓ 241.6%
35K· 21.75 mi
11:35/mi
3:31:14
↑ 17↓ 861.7%
23M
11:48/mi
3:46:01
↑ 23↓ 630.6%
24M
10:19/mi
3:56:20
↓ 821.3%
40K· 24.85 mi
10:35/mi
4:05:23
↓ 200.3%
25.2M
11:48/mi
4:09:27
↑ 13↓ 160.2%
Finish· 26.22 mi
9:19/mi
4:18:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:33
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:24:24
Pace11:01 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2727:028:4227:02
8:42
-
10K
6.21 mi11:50:1653:518:4026:49
8:38
-0:04
15K
9.32 mi12:17:121:20:478:4026:56
8:40
+0:02
20K
12.43 mi12:44:471:48:228:4327:35
8:53
+0:13
Half
13.11 mi12:50:581:54:338:446:11
9:04
+0:11
25K
15.53 mi13:15:372:19:128:5824:39
10:10
+1:06
30K
18.64 mi13:49:332:53:089:1733:56
10:55
+0:45
20M
20.00 mi14:05:193:08:549:2715:46
11:36
+0:41
21M
21.00 mi14:18:593:22:349:3913:40
13:40
+2:04
35K
21.75 mi14:27:393:31:149:438:40
11:35
-2:05
23M
23.00 mi14:42:263:46:019:5014:47
11:48
+0:13
24M
24.00 mi14:52:453:56:209:5110:19
10:19
-1:29
40K
24.85 mi15:01:484:05:239:529:03
10:35
+0:16
25.2M
25.20 mi15:05:524:09:279:544:04
11:48
+1:13
Finish
26.22 mi15:15:224:18:579:539:30
9:19
-2:29

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

8:38 /mi

Average Pace

9:53 /mi

Slowest Pace

13:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:03

48% of race

Time at Steady Pace

1:17:57

30% of race

Time at Slower Pace

56:57

22% of race

Average Pace: 9:53 /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 mi11:23:2727:028:4227:02
8:42
#18839
10K
6.21 mi11:50:1653:518:4026:49
8:38
#18423
15K
9.32 mi12:17:121:20:478:4026:56
8:40
#18020
20K
12.43 mi12:44:471:48:228:4327:35
8:53
#17625
Half
13.11 mi12:50:581:54:338:446:11
9:04
#17668
25K
15.53 mi13:15:372:19:128:5824:39
10:10
#18123
30K
18.64 mi13:49:332:53:089:1733:56
10:55
#18600
20M
20.00 mi14:05:193:08:549:2715:46
11:36
#18815
21M
21.00 mi14:18:593:22:349:3913:40
13:40
#19074
35K
21.75 mi14:27:393:31:149:438:40
11:35
#19149
23M
23.00 mi14:42:263:46:019:5014:47
11:48
#19219
24M
24.00 mi14:52:453:56:209:5110:19
10:19
#19117
40K
24.85 mi15:01:484:05:239:529:03
10:35
#19008
25.2M
25.20 mi15:05:524:09:279:544:04
11:48
#18955
Finish
26.22 mi15:15:224:18:579:539:30
9:19
#18844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi188397254725417338(Top 68%)6343(Top 58%)6343(Top 362%)
10K6.21 mi3.10 mi18423+4167005+2497005+24918038(Top 71%)6753(Top 62%)6753(Top 385%)
15K9.32 mi3.11 mi18020+4036754+2516754+25117338(Top 68%)6343(Top 58%)6343(Top 362%)
20K12.43 mi3.11 mi17625+3956530+2246530+22416793(Top 66%)6061(Top 55%)6061(Top 346%)
Half13.11 mi0.68 mi17668-436563-336563-3318588(Top 73%)7108(Top 65%)7108(Top 405%)
25K15.53 mi2.42 mi18123-4556835-2726835-27219560(Top 77%)7678(Top 70%)7678(Top 438%)
30K18.64 mi3.11 mi18600-4777169-3347169-33419809(Top 78%)8013(Top 73%)8013(Top 457%)
20M20.00 mi1.36 mi18815-2157294-1257294-12520619(Top 81%)8548(Top 78%)8548(Top 488%)
21M21.00 mi1.00 mi19074-2597469-1757469-17521868(Top 86%)9221(Top 84%)9221(Top 526%)
35K21.75 mi0.75 mi19149-757519-507519-5021040(Top 82%)8853(Top 81%)8853(Top 505%)
23M23.00 mi1.25 mi19219-707575-567575-5620319(Top 80%)8556(Top 78%)8556(Top 488%)
24M24.00 mi1.00 mi19117+1027538+377538+3717352(Top 68%)7135(Top 65%)7135(Top 407%)
40K24.85 mi0.85 mi19008+1097510+287510+2816949(Top 66%)7003(Top 64%)7003(Top 399%)
25.2M25.20 mi0.35 mi18955+537482+287482+2816869(Top 66%)6979(Top 64%)6979(Top 398%)
Finish26.22 mi1.02 mi18844+1117455+277455+2715753(Top 62%)6398(Top 59%)6398(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17338

Females

6343

F45-49

6343

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18038

Females

6753

F45-49

6753

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17338

Females

6343

F45-49

6343

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16793

Females

6061

F45-49

6061

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18588

Females

7108

F45-49

7108

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19560

Females

7678

F45-49

7678

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

19809

Females

8013

F45-49

8013

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

20619

Females

8548

F45-49

8548

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

21868

Females

9221

F45-49

9221

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21040

Females

8853

F45-49

8853

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20319

Females

8556

F45-49

8556

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17352

Females

7135

F45-49

7135

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16949

Females

7003

F45-49

7003

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16869

Females

6979

F45-49

6979

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

15753

Females

6398

F45-49

6398

Passing Analysis

Category:
Athletes Passed
2294
Passed By
2299
Net Change
-5
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18839
5K → 10K547131+416#18839#18423
10K → 15K45653+403#18423#18020
15K → 20K45257+395#18020#17625
20K → Half3174-43#17625#17668
Half → 25K88543-455#17668#18123
25K → 30K117594-477#18123#18600
30K → 20M38253-215#18600#18815
20M → 21M29288-259#18815#19074
21M → 35K40115-75#19074#19149
35K → 23M70140-70#19149#19219
23M → 24M11816+102#19219#19117
24M → 40K12920+109#19117#19008
40K → 25.2M596+53#19008#18955
25.2M → Finish1209+111#18955#18844
TOTALS22942299-5
📊

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