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BOSTON MARATHON 2023

Julia Wiseman

Bib: 18463•F

OH

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0:00
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
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
25:30
Rank: #15531
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
51:13
Rank: #16135 (-604)
5K → 10K
25:43 | 8:17/mi
15K· 9.32 mi
1:16:29
Rank: #15873 (+262)
10K → 15K
25:16 | 8:08/mi
20K· 12.43 mi
1:41:56
Rank: #15592 (+281)
15K → 20K
25:27 | 8:11/mi
Half· 13.11 mi
1:47:31
Rank: #15604 (-12)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:07:25
Rank: #15370 (+234)
Half → 25K
19:54 | 8:12/mi
30K· 18.64 mi
2:34:08
Rank: #15248 (+122)
25K → 30K
26:43 | 8:36/mi
20M
2:45:54
Rank: #15201 (+47)
30K → 20M
11:46 | 8:40/mi
21M
2:54:58
Rank: #15099 (+102)
20M → 21M
9:04 | 9:04/mi
35K· 21.75 mi
3:01:31
Rank: #15153 (-54)
21M → 35K
6:33 | 8:45/mi
23M
3:12:43
Rank: #15155 (-2)
35K → 23M
11:12 | 8:57/mi
24M
3:21:31
Rank: #15186 (-31)
23M → 24M
8:48 | 8:48/mi
40K· 24.85 mi
3:29:06
Rank: #15199 (-13)
24M → 40K
7:35 | 8:52/mi
25.2M
3:32:15
Rank: #15146 (+53)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:40:42
Rank: #15111 (+35)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:31
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:53:11
Pace8:38 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0325:308:1225:30
8:12
-
10K
6.21 mi11:51:4651:138:1525:43
8:17
+0:05
15K
9.32 mi12:17:021:16:298:1225:16
8:08
-0:09
20K
12.43 mi12:42:291:41:568:1225:27
8:11
+0:03
Half
13.11 mi12:48:041:47:318:125:35
8:11
0:00
25K
15.53 mi13:07:582:07:258:1219:54
8:12
+0:01
30K
18.64 mi13:34:412:34:088:1626:43
8:36
+0:24
20M
20.00 mi13:46:272:45:548:1811:46
8:40
+0:04
21M
21.00 mi13:55:312:54:588:209:04
9:04
+0:24
35K
21.75 mi14:02:043:01:318:216:33
8:45
-0:19
23M
23.00 mi14:13:163:12:438:2311:12
8:57
+0:12
24M
24.00 mi14:22:043:21:318:248:48
8:48
-0:09
40K
24.85 mi14:29:393:29:068:257:35
8:52
+0:04
25.2M
25.20 mi14:32:483:32:158:253:09
9:08
+0:16
Finish
26.22 mi14:41:153:40:428:258:27
8:18
-0:50

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

8:08 /mi

Average Pace

8:25 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:17

89% of race

Time at Steady Pace

23:25

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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 mi11:26:0325:308:1225:30
8:12
#15531
10K
6.21 mi11:51:4651:138:1525:43
8:17
#16135
15K
9.32 mi12:17:021:16:298:1225:16
8:08
#15873
20K
12.43 mi12:42:291:41:568:1225:27
8:11
#15592
Half
13.11 mi12:48:041:47:318:125:35
8:11
#15604
25K
15.53 mi13:07:582:07:258:1219:54
8:12
#15370
30K
18.64 mi13:34:412:34:088:1626:43
8:36
#15248
20M
20.00 mi13:46:272:45:548:1811:46
8:40
#15201
21M
21.00 mi13:55:312:54:588:209:04
9:04
#15099
35K
21.75 mi14:02:043:01:318:216:33
8:45
#15153
23M
23.00 mi14:13:163:12:438:2311:12
8:57
#15155
24M
24.00 mi14:22:043:21:318:248:48
8:48
#15186
40K
24.85 mi14:29:393:29:068:257:35
8:52
#15199
25.2M
25.20 mi14:32:483:32:158:253:09
9:08
#15146
Finish
26.22 mi14:41:153:40:428:258:27
8:18
#15111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi155314990499015392(Top 58%)4906(Top 43%)4906(Top 100%)
10K6.21 mi3.10 mi16135-6045356-3665356-36616775(Top 63%)5732(Top 50%)5732(Top 117%)
15K9.32 mi3.11 mi15873+2625200+1565200+15615392(Top 58%)4906(Top 43%)4906(Top 100%)
20K12.43 mi3.11 mi15592+2815052+1485052+14814926(Top 56%)4669(Top 41%)4669(Top 96%)
Half13.11 mi0.68 mi15604-125062-105062-1015722(Top 59%)5128(Top 45%)5128(Top 105%)
25K15.53 mi2.42 mi15370+2344945+1174945+11714305(Top 54%)4397(Top 38%)4397(Top 90%)
30K18.64 mi3.11 mi15248+1224910+354910+3514928(Top 56%)4887(Top 43%)4887(Top 100%)
20M20.00 mi1.36 mi15201+474908+24908+214639(Top 55%)4791(Top 42%)4791(Top 98%)
21M21.00 mi1.00 mi15099+1024861+474861+4713824(Top 52%)4402(Top 39%)4402(Top 90%)
35K21.75 mi0.75 mi15153-544914-534914-5316717(Top 63%)6105(Top 53%)6105(Top 125%)
23M23.00 mi1.25 mi15155-24933-194933-1915776(Top 59%)5614(Top 49%)5614(Top 115%)
24M24.00 mi1.00 mi15186-314970-374970-3716201(Top 61%)5914(Top 52%)5914(Top 121%)
40K24.85 mi0.85 mi15199-134994-244994-2415469(Top 58%)5563(Top 49%)5563(Top 114%)
25.2M25.20 mi0.35 mi15146+534976+184976+1813352(Top 50%)4423(Top 39%)4423(Top 91%)
Finish26.22 mi1.02 mi15111+354973+34973+314089(Top 53%)4793(Top 42%)4793(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15392

Females

4906

F18-39

4906

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16775

Females

5732

F18-39

5732

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15392

Females

4906

F18-39

4906

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14926

Females

4669

F18-39

4669

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15722

Females

5128

F18-39

5128

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14305

Females

4397

F18-39

4397

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14928

Females

4887

F18-39

4887

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14639

Females

4791

F18-39

4791

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13824

Females

4402

F18-39

4402

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16717

Females

6105

F18-39

6105

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15776

Females

5614

F18-39

5614

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16201

Females

5914

F18-39

5914

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15469

Females

5563

F18-39

5563

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13352

Females

4423

F18-39

4423

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14089

Females

4793

F18-39

4793

Passing Analysis

Category:
Athletes Passed
1928
Passed By
1508
Net Change
+420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15531
5K → 10K102706-604#15531#16135
10K → 15K34684+262#16135#15873
15K → 20K33352+281#15873#15592
20K → Half2840-12#15592#15604
Half → 25K27036+234#15604#15370
25K → 30K235113+122#15370#15248
30K → 20M11164+47#15248#15201
20M → 21M13937+102#15201#15099
21M → 35K2882-54#15099#15153
35K → 23M7577-2#15153#15155
23M → 24M5788-31#15155#15186
24M → 40K5770-13#15186#15199
40K → 25.2M6714+53#15199#15146
25.2M → Finish8045+35#15146#15111
TOTALS19281508+420
📊

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