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BOSTON MARATHON 2023

Tricia Walsh

Bib: 18610•F

FL

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0:00
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:19
Rank: #12650
Start → 5K
24:19 | 7:50/mi
10K· 6.21 mi
48:22
Rank: #12559 (+91)
5K → 10K
24:03 | 7:44/mi
15K· 9.32 mi
1:13:18
Rank: #13281 (-722)
10K → 15K
24:56 | 8:02/mi
20K· 12.43 mi
1:42:52
Rank: #16108 (-2827)
15K → 20K
29:34 | 9:31/mi
Half· 13.11 mi
1:48:50
Rank: #16299 (-191)
20K → Half
5:58 | 8:45/mi
25K· 15.53 mi
2:12:45
Rank: #17607 (-1308)
Half → 25K
23:55 | 9:52/mi
30K· 18.64 mi
2:43:54
Rank: #18534 (-927)
25K → 30K
31:09 | 10:02/mi
20M
2:57:46
Rank: #18821 (-287)
30K → 20M
13:52 | 10:12/mi
21M
3:09:46
Rank: #19212 (-391)
20M → 21M
12:00 | 12:00/mi
35K· 21.75 mi
3:16:16
Rank: #19130 (+82)
21M → 35K
6:30 | 8:41/mi
23M
3:29:10
Rank: #19268 (-138)
35K → 23M
12:54 | 10:18/mi
24M
3:39:25
Rank: #19421 (-153)
23M → 24M
10:15 | 10:15/mi
40K· 24.85 mi
3:48:01
Rank: #19479 (-58)
24M → 40K
8:36 | 10:04/mi
25.2M
3:51:56
Rank: #19526 (-47)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:01:30
Rank: #19541 (-15)
25.2M → Finish
9:34 | 9:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:50
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:12:40
Pace10:07 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2324:197:5024:19
7:50
-
10K
6.21 mi11:39:2648:227:4724:03
7:44
-0:06
15K
9.32 mi12:04:221:13:187:5224:56
8:02
+0:18
20K
12.43 mi12:33:561:42:528:1729:34
9:31
+1:29
Half
13.11 mi12:39:541:48:508:185:58
8:45
-0:46
25K
15.53 mi13:03:492:12:458:3323:55
9:52
+1:07
30K
18.64 mi13:34:582:43:548:4831:09
10:02
+0:10
20M
20.00 mi13:48:502:57:468:5313:52
10:12
+0:10
21M
21.00 mi14:00:503:09:469:0212:00
12:00
+1:48
35K
21.75 mi14:07:203:16:169:016:30
8:41
-3:19
23M
23.00 mi14:20:143:29:109:0612:54
10:18
+1:37
24M
24.00 mi14:30:293:39:259:0910:15
10:15
-0:03
40K
24.85 mi14:39:053:48:019:108:36
10:04
-0:11
25.2M
25.20 mi14:43:003:51:569:123:55
11:21
+1:17
Finish
26.22 mi14:52:344:01:309:139:34
9:23
-1:58

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

7:44 /mi

Average Pace

9:13 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:46

36% of race

Time at Steady Pace

2:19:49

58% of race

Time at Slower Pace

15:55

7% of race

Average Pace: 9:13 /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 mi11:15:2324:197:5024:19
7:50
#12650
10K
6.21 mi11:39:2648:227:4724:03
7:44
#12559
15K
9.32 mi12:04:221:13:187:5224:56
8:02
#13281
20K
12.43 mi12:33:561:42:528:1729:34
9:31
#16108
Half
13.11 mi12:39:541:48:508:185:58
8:45
#16299
25K
15.53 mi13:03:492:12:458:3323:55
9:52
#17607
30K
18.64 mi13:34:582:43:548:4831:09
10:02
#18534
20M
20.00 mi13:48:502:57:468:5313:52
10:12
#18821
21M
21.00 mi14:00:503:09:469:0212:00
12:00
#19212
35K
21.75 mi14:07:203:16:169:016:30
8:41
#19130
23M
23.00 mi14:20:143:29:109:0612:54
10:18
#19268
24M
24.00 mi14:30:293:39:259:0910:15
10:15
#19421
40K
24.85 mi14:39:053:48:019:108:36
10:04
#19479
25.2M
25.20 mi14:43:003:51:569:123:55
11:21
#19526
Finish
26.22 mi14:52:344:01:309:139:34
9:23
#19541
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126503256325614621(Top 55%)4464(Top 39%)4464(Top 91%)
10K6.21 mi3.10 mi12559+913191+653191+6512618(Top 47%)3221(Top 28%)3221(Top 66%)
15K9.32 mi3.11 mi13281-7223627-4363627-43614621(Top 55%)4464(Top 39%)4464(Top 91%)
20K12.43 mi3.11 mi16108-28275373-17465373-174621610(Top 81%)8578(Top 75%)8578(Top 176%)
Half13.11 mi0.68 mi16299-1915490-1175490-11719251(Top 72%)7242(Top 63%)7242(Top 148%)
25K15.53 mi2.42 mi17607-13086301-8116301-81121884(Top 82%)8775(Top 77%)8775(Top 180%)
30K18.64 mi3.11 mi18534-9276890-5896890-58921102(Top 79%)8401(Top 74%)8401(Top 172%)
20M20.00 mi1.36 mi18821-2877051-1617051-16121024(Top 79%)8420(Top 74%)8420(Top 172%)
21M21.00 mi1.00 mi19212-3917291-2407291-24022759(Top 85%)9417(Top 82%)9417(Top 193%)
35K21.75 mi0.75 mi19130+827247+447247+4416406(Top 62%)5955(Top 52%)5955(Top 122%)
23M23.00 mi1.25 mi19268-1387332-857332-8520836(Top 78%)8425(Top 74%)8425(Top 173%)
24M24.00 mi1.00 mi19421-1537433-1017433-10121449(Top 81%)8817(Top 77%)8817(Top 181%)
40K24.85 mi0.85 mi19479-587478-457478-4520138(Top 76%)8128(Top 71%)8128(Top 166%)
25.2M25.20 mi0.35 mi19526-477509-317509-3121265(Top 80%)8728(Top 76%)8728(Top 179%)
Finish26.22 mi1.02 mi19541-157528-197528-1919726(Top 74%)7850(Top 69%)7850(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14621

Females

4464

F18-39

4464

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12618

Females

3221

F18-39

3221

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14621

Females

4464

F18-39

4464

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21610

Females

8578

F18-39

8578

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19251

Females

7242

F18-39

7242

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21884

Females

8775

F18-39

8775

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21102

Females

8401

F18-39

8401

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21024

Females

8420

F18-39

8420

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22759

Females

9417

F18-39

9417

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16406

Females

5955

F18-39

5955

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20836

Females

8425

F18-39

8425

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21449

Females

8817

F18-39

8817

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20138

Females

8128

F18-39

8128

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21265

Females

8728

F18-39

8728

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19726

Females

7850

F18-39

7850

Passing Analysis

Category:
Athletes Passed
722
Passed By
7613
Net Change
-6891
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12650
5K → 10K350259+91#12650#12559
10K → 15K40762-722#12559#13281
15K → 20K72834-2827#13281#16108
20K → Half11202-191#16108#16299
Half → 25K81316-1308#16299#17607
25K → 30K32959-927#17607#18534
30K → 20M29316-287#18534#18821
20M → 21M12403-391#18821#19212
21M → 35K886+82#19212#19130
35K → 23M43181-138#19130#19268
23M → 24M28181-153#19268#19421
24M → 40K3290-58#19421#19479
40K → 25.2M552-47#19479#19526
25.2M → Finish3752-15#19526#19541
TOTALS7227613-6891
📊

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