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BOSTON MARATHON 2023

Jen Polverari

Bib: 26644•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:10/mi
31:35
↑ 97↓ 3451.5%
10K· 6.21 mi
9:54/mi
1:02:22
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:33:09
↑ 67↓ 78
20K· 12.43 mi
10:28/mi
2:05:39
↑ 106↓ 860.1%
Half· 13.11 mi
10:11/mi
2:12:36
↑ 19↓ 370.5%
25K· 15.53 mi
10:43/mi
2:38:34
↑ 66↓ 880.2%
30K· 18.64 mi
11:11/mi
3:13:18
↑ 181↓ 1480.2%
20M
10:46/mi
3:27:56
↑ 64↓ 500.2%
21M
12:05/mi
3:40:01
↑ 106↓ 241.6%
35K· 21.75 mi
11:40/mi
3:48:45
↑ 17↓ 861.7%
23M
10:33/mi
4:01:57
↑ 23↓ 630.6%
24M
10:40/mi
4:12:37
↓ 821.3%
40K· 24.85 mi
11:15/mi
4:22:14
↓ 200.3%
25.2M
12:37/mi
4:26:35
↑ 13↓ 160.2%
Finish· 26.22 mi
10:20/mi
4:37:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:36
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:24:31
Pace11:01 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2031:3510:1031:35
10:10
-
10K
6.21 mi12:22:071:02:2210:0230:47
9:54
-0:16
15K
9.32 mi12:52:541:33:0910:0030:47
9:54
0:00
20K
12.43 mi13:25:242:05:3910:0732:30
10:28
+0:34
Half
13.11 mi13:32:212:12:3610:076:57
10:11
-0:17
25K
15.53 mi13:58:192:38:3410:1225:58
10:43
+0:32
30K
18.64 mi14:33:033:13:1810:2234:44
11:11
+0:28
20M
20.00 mi14:47:413:27:5610:2414:38
10:46
-0:25
21M
21.00 mi14:59:463:40:0110:2912:05
12:05
+1:19
35K
21.75 mi15:08:303:48:4510:318:44
11:40
-0:25
23M
23.00 mi15:21:424:01:5710:3113:12
10:33
-1:07
24M
24.00 mi15:32:224:12:3710:3210:40
10:40
+0:07
40K
24.85 mi15:41:594:22:1410:339:37
11:15
+0:35
25.2M
25.20 mi15:46:204:26:3510:354:21
12:37
+1:22
Finish
26.22 mi15:56:524:37:0710:3510:32
10:20
-2:17

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

9:54 /mi

Average Pace

10:35 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:06

36% of race

Time at Steady Pace

1:47:30

39% of race

Time at Slower Pace

1:09:31

25% of race

Average Pace: 10:34 /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 mi11:51:2031:3510:1031:35
10:10
#23858
10K
6.21 mi12:22:071:02:2210:0230:47
9:54
#23700
15K
9.32 mi12:52:541:33:0910:0030:47
9:54
#23588
20K
12.43 mi13:25:242:05:3910:0732:30
10:28
#23664
Half
13.11 mi13:32:212:12:3610:076:57
10:11
#23658
25K
15.53 mi13:58:192:38:3410:1225:58
10:43
#23620
30K
18.64 mi14:33:033:13:1810:2234:44
11:11
#23563
20M
20.00 mi14:47:413:27:5610:2414:38
10:46
#23477
21M
21.00 mi14:59:463:40:0110:2912:05
12:05
#23451
35K
21.75 mi15:08:303:48:4510:318:44
11:40
#23484
23M
23.00 mi15:21:424:01:5710:3113:12
10:33
#23387
24M
24.00 mi15:32:224:12:3710:3210:40
10:40
#23345
40K
24.85 mi15:41:594:22:1410:339:37
11:15
#23330
25.2M
25.20 mi15:46:204:26:3510:354:21
12:37
#23325
Finish
26.22 mi15:56:524:37:0710:3510:32
10:20
#23306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi238589817981723331(Top 88%)9508(Top 83%)9508(Top 506%)
10K6.21 mi3.10 mi23700+1589729+889729+8823510(Top 88%)9630(Top 84%)9630(Top 513%)
15K9.32 mi3.11 mi23588+1129661+689661+6823331(Top 88%)9508(Top 83%)9508(Top 506%)
20K12.43 mi3.11 mi23664-769707-469707-4623773(Top 89%)9787(Top 86%)9787(Top 521%)
Half13.11 mi0.68 mi23658+69700+79700+723658(Top 89%)9714(Top 85%)9714(Top 517%)
25K15.53 mi2.42 mi23620+389687+139687+1323534(Top 88%)9691(Top 85%)9691(Top 516%)
30K18.64 mi3.11 mi23563+579677+109677+1023382(Top 88%)9672(Top 85%)9672(Top 515%)
20M20.00 mi1.36 mi23477+869648+299648+2922294(Top 84%)9137(Top 80%)9137(Top 487%)
21M21.00 mi1.00 mi23451+269638+109638+1022892(Top 86%)9494(Top 83%)9494(Top 506%)
35K21.75 mi0.75 mi23484-339660-229660-2224324(Top 91%)10295(Top 90%)10295(Top 548%)
23M23.00 mi1.25 mi23387+979621+399621+3921435(Top 81%)8757(Top 77%)8757(Top 466%)
24M24.00 mi1.00 mi23345+429614+79614+722393(Top 84%)9312(Top 82%)9312(Top 496%)
40K24.85 mi0.85 mi23330+159613+19613+122821(Top 86%)9570(Top 84%)9570(Top 510%)
25.2M25.20 mi0.35 mi23325+59614-19614-123472(Top 88%)9912(Top 87%)9912(Top 528%)
Finish26.22 mi1.02 mi23306+199611+39611+322665(Top 85%)9487(Top 83%)9487(Top 505%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23331

Females

9508

F40-44

9508

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

23510

Females

9630

F40-44

9630

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23331

Females

9508

F40-44

9508

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

23773

Females

9787

F40-44

9787

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

23658

Females

9714

F40-44

9714

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23534

Females

9691

F40-44

9691

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23382

Females

9672

F40-44

9672

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22294

Females

9137

F40-44

9137

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22892

Females

9494

F40-44

9494

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24324

Females

10295

F40-44

10295

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21435

Females

8757

F40-44

8757

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22393

Females

9312

F40-44

9312

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22821

Females

9570

F40-44

9570

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23472

Females

9912

F40-44

9912

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22665

Females

9487

F40-44

9487

Passing Analysis

Category:
Athletes Passed
1271
Passed By
719
Net Change
+552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23858
5K → 10K302144+158#23858#23700
10K → 15K18270+112#23700#23588
15K → 20K94170-76#23588#23664
20K → Half2519+6#23664#23658
Half → 25K10163+38#23658#23620
25K → 30K12770+57#23620#23563
30K → 20M9913+86#23563#23477
20M → 21M5630+26#23477#23451
21M → 35K1851-33#23451#23484
35K → 23M1036+97#23484#23387
23M → 24M5917+42#23387#23345
24M → 40K4126+15#23345#23330
40K → 25.2M1914+5#23330#23325
25.2M → Finish4526+19#23325#23306
TOTALS1271719+552
📊

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