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BOSTON MARATHON 2023

Jamie Weglarz

Bib: 5958•F

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Female)
#0 / 11423
Top 4%
Division (F18-39)
#0 / 4884
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #2077
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
40:23
Rank: #2497 (-420)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:00:48
Rank: #2667 (-170)
10K → 15K
20:25 | 6:34/mi
20K· 12.43 mi
1:21:47
Rank: #2944 (-277)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:26:21
Rank: #3006 (-62)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:21
Rank: #3385 (-379)
Half → 25K
17:00 | 7:01/mi
30K· 18.64 mi
2:06:11
Rank: #4036 (-651)
25K → 30K
22:50 | 7:21/mi
20M
2:16:32
Rank: #4391 (-355)
30K → 20M
10:21 | 7:37/mi
21M
2:25:10
Rank: #4826 (-435)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:30:30
Rank: #4874 (-48)
21M → 35K
5:20 | 7:08/mi
23M
2:40:26
Rank: #5085 (-211)
35K → 23M
9:56 | 7:56/mi
24M
2:47:50
Rank: #5106 (-21)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
2:54:27
Rank: #5162 (-56)
24M → 40K
6:37 | 7:44/mi
25.2M
2:57:20
Rank: #5186 (-24)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:05:14
Rank: #5307 (-121)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:21
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0220:046:2820:04
6:28
-
10K
6.21 mi10:43:2140:236:3020:19
6:32
+0:04
15K
9.32 mi11:03:461:00:486:3120:25
6:34
+0:02
20K
12.43 mi11:24:451:21:476:3520:59
6:45
+0:11
Half
13.11 mi11:29:191:26:216:354:34
6:42
-0:03
25K
15.53 mi11:46:191:43:216:3917:00
7:01
+0:19
30K
18.64 mi12:09:092:06:116:4622:50
7:21
+0:20
20M
20.00 mi12:19:302:16:326:5010:21
7:37
+0:16
21M
21.00 mi12:28:082:25:106:558:38
8:38
+1:01
35K
21.75 mi12:33:282:30:306:555:20
7:08
-1:30
23M
23.00 mi12:43:242:40:266:599:56
7:56
+0:48
24M
24.00 mi12:50:482:47:507:007:24
7:24
-0:32
40K
24.85 mi12:57:252:54:277:016:37
7:44
+0:20
25.2M
25.20 mi13:00:182:57:207:022:53
8:22
+0:38
Finish
26.22 mi13:08:123:05:147:047:54
7:45
-0:37

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

6:28 /mi

Average Pace

7:04 /mi

Slowest Pace

8:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:21

56% of race

Time at Steady Pace

45:55

25% of race

Time at Slower Pace

35:58

19% of race

Average Pace: 7:04 /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 mi10:23:0220:046:2820:04
6:28
#2077
10K
6.21 mi10:43:2140:236:3020:19
6:32
#2497
15K
9.32 mi11:03:461:00:486:3120:25
6:34
#2667
20K
12.43 mi11:24:451:21:476:3520:59
6:45
#2944
Half
13.11 mi11:29:191:26:216:354:34
6:42
#3006
25K
15.53 mi11:46:191:43:216:3917:00
7:01
#3385
30K
18.64 mi12:09:092:06:116:4622:50
7:21
#4036
20M
20.00 mi12:19:302:16:326:5010:21
7:37
#4391
21M
21.00 mi12:28:082:25:106:558:38
8:38
#4826
35K
21.75 mi12:33:282:30:306:555:20
7:08
#4874
23M
23.00 mi12:43:242:40:266:599:56
7:56
#5085
24M
24.00 mi12:50:482:47:507:007:24
7:24
#5106
40K
24.85 mi12:57:252:54:277:016:37
7:44
#5162
25.2M
25.20 mi13:00:182:57:207:022:53
8:22
#5186
Finish
26.22 mi13:08:123:05:147:047:54
7:45
#5307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi207793933085(Top 12%)143(Top 1%)143(Top 3%)
10K6.21 mi3.10 mi2497-420115-22115-223062(Top 12%)139(Top 1%)139(Top 3%)
15K9.32 mi3.11 mi2667-170118-3118-33085(Top 12%)143(Top 1%)143(Top 3%)
20K12.43 mi3.11 mi2944-277130-12130-124043(Top 15%)249(Top 2%)249(Top 5%)
Half13.11 mi0.68 mi3006-62134-4134-44391(Top 16%)300(Top 3%)300(Top 6%)
25K15.53 mi2.42 mi3385-379165-31165-315656(Top 21%)467(Top 4%)467(Top 10%)
30K18.64 mi3.11 mi4036-651237-72237-726314(Top 24%)712(Top 6%)712(Top 15%)
20M20.00 mi1.36 mi4391-355287-50287-507606(Top 29%)1249(Top 11%)1249(Top 26%)
21M21.00 mi1.00 mi4826-435339-52339-5211257(Top 42%)2996(Top 26%)2996(Top 61%)
35K21.75 mi0.75 mi4874-48346-7346-76116(Top 23%)787(Top 7%)787(Top 16%)
23M23.00 mi1.25 mi5085-211404-58404-589300(Top 35%)2160(Top 19%)2160(Top 44%)
24M24.00 mi1.00 mi5106-21410-6410-67070(Top 27%)1299(Top 11%)1299(Top 27%)
40K24.85 mi0.85 mi5162-56421-11421-118249(Top 31%)1831(Top 16%)1831(Top 37%)
25.2M25.20 mi0.35 mi5186-24428-7428-78685(Top 33%)2088(Top 18%)2088(Top 43%)
Finish26.22 mi1.02 mi5307-121455-27455-2710328(Top 39%)2845(Top 25%)2845(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3085

Females

143

F18-39

143

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3062

Females

139

F18-39

139

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3085

Females

143

F18-39

143

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4043

Females

249

F18-39

249

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4391

Females

300

F18-39

300

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5656

Females

467

F18-39

467

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6314

Females

712

F18-39

712

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7606

Females

1249

F18-39

1249

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11257

Females

2996

F18-39

2996

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6116

Females

787

F18-39

787

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9300

Females

2160

F18-39

2160

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7070

Females

1299

F18-39

1299

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8249

Females

1831

F18-39

1831

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8685

Females

2088

F18-39

2088

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10328

Females

2845

F18-39

2845

Passing Analysis

Category:
Athletes Passed
263
Passed By
3493
Net Change
-3230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2077
5K → 10K23443-420#2077#2497
10K → 15K19189-170#2497#2667
15K → 20K21298-277#2667#2944
20K → Half365-62#2944#3006
Half → 25K11390-379#3006#3385
25K → 30K12663-651#3385#4036
30K → 20M11366-355#4036#4391
20M → 21M7442-435#4391#4826
21M → 35K2977-48#4826#4874
35K → 23M25236-211#4874#5085
23M → 24M4465-21#5085#5106
24M → 40K2682-56#5106#5162
40K → 25.2M1337-24#5162#5186
25.2M → Finish19140-121#5186#5307
TOTALS2633493-3230
📊

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