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BOSTON MARATHON 2024

Shannon Walsh

Bib: 28008•F

NH

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

Start
0:00:00
Race begins
5K· 3.11 mi
31:32
Rank: #23328
Start → 5K
31:32 | 10:09/mi
10K· 6.21 mi
1:03:23
Rank: #23212 (+116)
5K → 10K
31:51 | 10:15/mi
15K· 9.32 mi
1:43:06
Rank: #24368 (-1156)
10K → 15K
39:43 | 12:47/mi
20K· 12.43 mi
2:20:18
Rank: #24261 (+107)
15K → 20K
37:12 | 11:58/mi
Half· 13.11 mi
2:27:43
Rank: #24226 (+35)
20K → Half
7:25 | 10:52/mi
25K· 15.53 mi
2:56:37
Rank: #24045 (+181)
Half → 25K
28:54 | 11:55/mi
30K· 18.64 mi
3:37:58
Rank: #23978 (+67)
25K → 30K
41:21 | 13:19/mi
20M
3:55:08
Rank: #23881 (+97)
30K → 20M
17:10 | 12:38/mi
21M
4:08:31
Rank: #23777 (+104)
20M → 21M
13:23 | 13:23/mi
35K· 21.75 mi
4:18:02
Rank: #23761 (+16)
21M → 35K
9:31 | 12:43/mi
23M
4:34:02
Rank: #23688 (+73)
35K → 23M
16:00 | 12:47/mi
24M
4:46:08
Rank: #23637 (+51)
23M → 24M
12:06 | 12:06/mi
40K· 24.85 mi
4:56:15
Rank: #23541 (+96)
24M → 40K
10:07 | 11:50/mi
25.2M
5:00:47
Rank: #23501 (+40)
40K → 25.2M
4:32 | 13:09/mi
Finish· 26.22 mi
5:11:20
Rank: #23415 (+86)
25.2M → Finish
10:33 | 10:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:27:43
Pace11:16 /mi
2nd Half
Distance13.11 mi
Time2:43:37
Pace12:29 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5431:3210:0931:32
10:09
-
10K
6.21 mi12:24:451:03:2310:1231:51
10:15
+0:06
15K
9.32 mi13:04:281:43:0611:0439:43
12:47
+2:32
20K
12.43 mi13:41:402:20:1811:1737:12
11:58
-0:49
Half
13.11 mi13:49:052:27:4311:167:25
10:52
-1:06
25K
15.53 mi14:17:592:56:3711:2228:54
11:55
+1:03
30K
18.64 mi14:59:203:37:5811:4241:21
13:19
+1:24
20M
20.00 mi15:16:303:55:0811:4517:10
12:38
-0:41
21M
21.00 mi15:29:534:08:3111:5013:23
13:23
+0:45
35K
21.75 mi15:39:244:18:0211:529:31
12:43
-0:40
23M
23.00 mi15:55:244:34:0211:5516:00
12:47
+0:04
24M
24.00 mi16:07:304:46:0811:5512:06
12:06
-0:41
40K
24.85 mi16:17:374:56:1511:5510:07
11:50
-0:16
25.2M
25.20 mi16:22:095:00:4711:564:32
13:09
+1:19
Finish
26.22 mi16:32:425:11:2011:5310:33
10:21
-2:48

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

10:09 /mi

Average Pace

11:53 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:21

26% of race

Time at Steady Pace

1:45:29

34% of race

Time at Slower Pace

2:04:30

40% of race

Average Pace: 11:52 /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 mi11:52:5431:3210:0931:32
10:09
#23328
10K
6.21 mi12:24:451:03:2310:1231:51
10:15
#23212
15K
9.32 mi13:04:281:43:0611:0439:43
12:47
#24368
20K
12.43 mi13:41:402:20:1811:1737:12
11:58
#24261
Half
13.11 mi13:49:052:27:4311:167:25
10:52
#24226
25K
15.53 mi14:17:592:56:3711:2228:54
11:55
#24045
30K
18.64 mi14:59:203:37:5811:4241:21
13:19
#23978
20M
20.00 mi15:16:303:55:0811:4517:10
12:38
#23881
21M
21.00 mi15:29:534:08:3111:5013:23
13:23
#23777
35K
21.75 mi15:39:244:18:0211:529:31
12:43
#23761
23M
23.00 mi15:55:244:34:0211:5516:00
12:47
#23688
24M
24.00 mi16:07:304:46:0811:5512:06
12:06
#23637
40K
24.85 mi16:17:374:56:1511:5510:07
11:50
#23541
25.2M
25.20 mi16:22:095:00:4711:564:32
13:09
#23501
Finish
26.22 mi16:32:425:11:2011:5310:33
10:21
#23415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi233289569956925204(Top 99%)10698(Top 98%)10698(Top 230%)
10K6.21 mi3.10 mi23212+1169521+489521+4823073(Top 90%)9473(Top 87%)9473(Top 203%)
15K9.32 mi3.11 mi24368-115610172-65110172-65125204(Top 99%)10698(Top 98%)10698(Top 230%)
20K12.43 mi3.11 mi24261+10710121+5110121+5123975(Top 94%)9994(Top 91%)9994(Top 214%)
Half13.11 mi0.68 mi24226+3510104+1710104+1723340(Top 91%)9684(Top 89%)9684(Top 208%)
25K15.53 mi2.42 mi24045+18110012+9210012+9223036(Top 90%)9556(Top 87%)9556(Top 205%)
30K18.64 mi3.11 mi23978+6710003+910003+923629(Top 92%)9971(Top 91%)9971(Top 214%)
20M20.00 mi1.36 mi23881+979982+219982+2122374(Top 88%)9447(Top 86%)9447(Top 203%)
21M21.00 mi1.00 mi23777+1049929+539929+5321396(Top 84%)8996(Top 82%)8996(Top 193%)
35K21.75 mi0.75 mi23761+169924+59924+522910(Top 90%)9779(Top 90%)9779(Top 210%)
23M23.00 mi1.25 mi23688+739908+169908+1622185(Top 87%)9458(Top 87%)9458(Top 203%)
24M24.00 mi1.00 mi23637+519887+219887+2121646(Top 85%)9259(Top 85%)9259(Top 199%)
40K24.85 mi0.85 mi23541+969857+309857+3020126(Top 79%)8597(Top 79%)8597(Top 184%)
25.2M25.20 mi0.35 mi23501+409840+179840+1720042(Top 78%)8555(Top 78%)8555(Top 184%)
Finish26.22 mi1.02 mi23415+869811+299811+2919590(Top 77%)8283(Top 76%)8283(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

25204

Females

10698

F18-39

10698

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23073

Females

9473

F18-39

9473

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

25204

Females

10698

F18-39

10698

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

23975

Females

9994

F18-39

9994

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

23340

Females

9684

F18-39

9684

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23036

Females

9556

F18-39

9556

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

23629

Females

9971

F18-39

9971

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

22374

Females

9447

F18-39

9447

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

21396

Females

8996

F18-39

8996

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

22910

Females

9779

F18-39

9779

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

22185

Females

9458

F18-39

9458

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

21646

Females

9259

F18-39

9259

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20126

Females

8597

F18-39

8597

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20042

Females

8555

F18-39

8555

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

19590

Females

8283

F18-39

8283

Passing Analysis

Category:
Athletes Passed
1418
Passed By
1505
Net Change
-87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23328
5K → 10K264148+116#23328#23212
10K → 15K81164-1156#23212#24368
15K → 20K15043+107#24368#24261
20K → Half383+35#24261#24226
Half → 25K1887+181#24226#24045
25K → 30K13467+67#24045#23978
30K → 20M10811+97#23978#23881
20M → 21M1117+104#23881#23777
21M → 35K3620+16#23777#23761
35K → 23M9219+73#23761#23688
23M → 24M598+51#23688#23637
24M → 40K1015+96#23637#23541
40K → 25.2M411+40#23541#23501
25.2M → Finish882+86#23501#23415
TOTALS14181505-87
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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