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BOSTON MARATHON 2023

Jennifer Wisker

Bib: 20062•F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 47%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:31
Rank: #17803
Start → 5K
8:32/mi
26:31 split
10K· 6.21 mi
52:44
Rank: #17827 (-24)
5K → 10K
8:26/mi
26:13 split
15K· 9.32 mi
1:19:04
Rank: #17738 (+89)
10K → 15K
8:29/mi
26:20 split
20K· 12.43 mi
1:45:32
Rank: #17503 (+235)
15K → 20K
8:31/mi
26:28 split
Half· 13.11 mi
1:51:19
Rank: #17506 (-3)
20K → Half
8:29/mi
5:47 split
25K· 15.53 mi
2:12:23
Rank: #17471 (+35)
Half → 25K
8:41/mi
21:04 split
30K· 18.64 mi
2:40:22
Rank: #17374 (+97)
25K → 30K
9:00/mi
27:59 split
20M
2:52:44
Rank: #17349 (+25)
30K → 20M
9:06/mi
12:22 split
21M
3:02:39
Rank: #17367 (-18)
20M → 21M
9:55/mi
9:55 split
35K· 21.75 mi
3:09:19
Rank: #17368 (-1)
21M → 35K
8:55/mi
6:40 split
23M
3:20:50
Rank: #17356 (+12)
35K → 23M
9:12/mi
11:31 split
24M
3:29:44
Rank: #17341 (+15)
23M → 24M
8:54/mi
8:54 split
40K· 24.85 mi
3:37:53
Rank: #17403 (-62)
24M → 40K
9:32/mi
8:09 split
25.2M
3:41:24
Rank: #17427 (-24)
40K → 25.2M
10:12/mi
3:31 split
Finish· 26.22 mi
3:50:39
Rank: #17485 (-58)
25.2M → Finish
9:05/mi
9:15 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:19
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:59:20
Pace9:06 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1026:318:3226:31
8:32
-
10K
6.21 mi11:45:2352:448:2926:13
8:26
-0:06
15K
9.32 mi12:11:431:19:048:2926:20
8:29
+0:03
20K
12.43 mi12:38:111:45:328:3026:28
8:31
+0:02
Half
13.11 mi12:43:581:51:198:295:47
8:29
-0:02
25K
15.53 mi13:05:022:12:238:3121:04
8:41
+0:12
30K
18.64 mi13:33:012:40:228:3627:59
9:00
+0:19
20M
20.00 mi13:45:232:52:448:3812:22
9:06
+0:06
21M
21.00 mi13:55:183:02:398:429:55
9:55
+0:49
35K
21.75 mi14:01:583:09:198:426:40
8:55
-1:00
23M
23.00 mi14:13:293:20:508:4411:31
9:12
+0:17
24M
24.00 mi14:22:233:29:448:448:54
8:54
-0:18
40K
24.85 mi14:30:323:37:538:468:09
9:32
+0:38
25.2M
25.20 mi14:34:033:41:248:473:31
10:12
+0:40
Finish
26.22 mi14:43:183:50:398:489:15
9:05
-1:07

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

8:26 /mi

Average Pace

8:48 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:19

48% of race

Time at Steady Pace

1:26:14

37% of race

Time at Slower Pace

33:06

14% of race

Average Pace: 8:48 /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 mi11:19:1026:318:3226:31
8:32
#17803
10K
6.21 mi11:45:2352:448:2926:13
8:26
#17827
15K
9.32 mi12:11:431:19:048:2926:20
8:29
#17738
20K
12.43 mi12:38:111:45:328:3026:28
8:31
#17503
Half
13.11 mi12:43:581:51:198:295:47
8:29
#17506
25K
15.53 mi13:05:022:12:238:3121:04
8:41
#17471
30K
18.64 mi13:33:012:40:228:3627:59
9:00
#17374
20M
20.00 mi13:45:232:52:448:3812:22
9:06
#17349
21M
21.00 mi13:55:183:02:398:429:55
9:55
#17367
35K
21.75 mi14:01:583:09:198:426:40
8:55
#17368
23M
23.00 mi14:13:293:20:508:4411:31
9:12
#17356
24M
24.00 mi14:22:233:29:448:448:54
8:54
#17341
40K
24.85 mi14:30:323:37:538:468:09
9:32
#17403
25.2M
25.20 mi14:34:033:41:248:473:31
10:12
#17427
Finish
26.22 mi14:43:183:50:398:489:15
9:05
#17485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi178036425642517651(Top 66%)6306(Top 55%)6306(Top 347%)
10K6.21 mi3.10 mi17827-246419+66419+617853(Top 67%)6402(Top 56%)6402(Top 352%)
15K9.32 mi3.11 mi17738+896364+556364+5517651(Top 66%)6306(Top 55%)6306(Top 347%)
20K12.43 mi3.11 mi17503+2356217+1476217+14716990(Top 64%)5924(Top 52%)5924(Top 326%)
Half13.11 mi0.68 mi17506-36227-106227-1017622(Top 66%)6259(Top 55%)6259(Top 344%)
25K15.53 mi2.42 mi17471+356222+56222+517331(Top 65%)6192(Top 54%)6192(Top 341%)
30K18.64 mi3.11 mi17374+976175+476175+4717214(Top 65%)6197(Top 54%)6197(Top 341%)
20M20.00 mi1.36 mi17349+256187-126187-1217076(Top 64%)6206(Top 54%)6206(Top 342%)
21M21.00 mi1.00 mi17367-186215-286215-2817727(Top 67%)6596(Top 58%)6596(Top 363%)
35K21.75 mi0.75 mi17368-16224-96224-917522(Top 66%)6564(Top 57%)6564(Top 361%)
23M23.00 mi1.25 mi17356+126231-76231-717065(Top 64%)6327(Top 55%)6327(Top 348%)
24M24.00 mi1.00 mi17341+156234-36234-316787(Top 63%)6243(Top 55%)6243(Top 344%)
40K24.85 mi0.85 mi17403-626284-506284-5018450(Top 69%)7182(Top 63%)7182(Top 395%)
25.2M25.20 mi0.35 mi17427-246310-266310-2618142(Top 68%)7022(Top 61%)7022(Top 386%)
Finish26.22 mi1.02 mi17485-586356-466356-4618377(Top 69%)7098(Top 62%)7098(Top 391%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17651

Females

6306

F45-49

6306

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17853

Females

6402

F45-49

6402

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17651

Females

6306

F45-49

6306

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16990

Females

5924

F45-49

5924

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17622

Females

6259

F45-49

6259

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17331

Females

6192

F45-49

6192

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17214

Females

6197

F45-49

6197

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

17076

Females

6206

F45-49

6206

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17727

Females

6596

F45-49

6596

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

17522

Females

6564

F45-49

6564

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

17065

Females

6327

F45-49

6327

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16787

Females

6243

F45-49

6243

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18450

Females

7182

F45-49

7182

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18142

Females

7022

F45-49

7022

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18377

Females

7098

F45-49

7098

Passing Analysis

Category:
Athletes Passed
1716
Passed By
1398
Net Change
+318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17803
5K → 10K296320-24#17803#17827
10K → 15K237148+89#17827#17738
15K → 20K30469+235#17738#17503
20K → Half3538-3#17503#17506
Half → 25K142107+35#17506#17471
25K → 30K204107+97#17471#17374
30K → 20M10479+25#17374#17349
20M → 21M7896-18#17349#17367
21M → 35K5152-1#17367#17368
35K → 23M9381+12#17368#17356
23M → 24M6853+15#17356#17341
24M → 40K41103-62#17341#17403
40K → 25.2M2246-24#17403#17427
25.2M → Finish4199-58#17427#17485
TOTALS17161398+318
📊

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