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BOSTON MARATHON 2023

Jenny Staab

Bib: 20812•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 43%
Division (F60-64)
#0 / 527
Top 13%
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
8:42/mi
27:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
54:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:38/mi
1:20:50
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:47:44
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:53:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:14:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:41:35
↑ 181↓ 1480.2%
20M
8:47/mi
2:53:31
↑ 64↓ 500.2%
21M
8:47/mi
3:02:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
3:08:43
↑ 17↓ 861.7%
23M
8:50/mi
3:19:47
↑ 23↓ 630.6%
24M
8:36/mi
3:28:23
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:35:53
↓ 200.3%
25.2M
9:28/mi
3:39:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:44/mi
3:48:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:54:28
Pace8:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5127:018:4227:01
8:42
-
10K
6.21 mi11:48:5054:008:4126:59
8:41
-0:01
15K
9.32 mi12:15:401:20:508:4026:50
8:38
-0:03
20K
12.43 mi12:42:341:47:448:4026:54
8:39
+0:01
Half
13.11 mi12:48:251:53:358:405:51
8:34
-0:05
25K
15.53 mi13:09:192:14:298:3920:54
8:37
+0:03
30K
18.64 mi13:36:252:41:358:4027:06
8:43
+0:06
20M
20.00 mi13:48:212:53:318:4111:56
8:47
+0:04
21M
21.00 mi13:57:073:02:178:418:46
8:47
0:00
35K
21.75 mi14:03:333:08:438:416:26
8:36
-0:11
23M
23.00 mi14:14:373:19:478:4111:04
8:50
+0:14
24M
24.00 mi14:23:133:28:238:418:36
8:36
-0:14
40K
24.85 mi14:30:433:35:538:417:30
8:46
+0:10
25.2M
25.20 mi14:33:593:39:098:423:16
9:28
+0:42
Finish
26.22 mi14:42:533:48:038:428:54
8:44
-0:44

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

8:34 /mi

Average Pace

8:42 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:44:47

99% of race

Time at Steady Pace

3:16

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:21:5127:018:4227:01
8:42
#18859
10K
6.21 mi11:48:5054:008:4126:59
8:41
#19057
15K
9.32 mi12:15:401:20:508:4026:50
8:38
#18885
20K
12.43 mi12:42:341:47:448:4026:54
8:39
#18629
Half
13.11 mi12:48:251:53:358:405:51
8:34
#18606
25K
15.53 mi13:09:192:14:298:3920:54
8:37
#18318
30K
18.64 mi13:36:252:41:358:4027:06
8:43
#17763
20M
20.00 mi13:48:212:53:318:4111:56
8:47
#17578
21M
21.00 mi13:57:073:02:178:418:46
8:47
#17271
35K
21.75 mi14:03:333:08:438:416:26
8:36
#17213
23M
23.00 mi14:14:373:19:478:4111:04
8:50
#17088
24M
24.00 mi14:23:133:28:238:418:36
8:36
#16999
40K
24.85 mi14:30:433:35:538:417:30
8:46
#16912
25.2M
25.20 mi14:33:593:39:098:423:16
9:28
#16889
Finish
26.22 mi14:42:533:48:038:428:54
8:44
#16865
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi188597110711018663(Top 70%)6896(Top 60%)6896(Top 1309%)
10K6.21 mi3.10 mi19057-1987187-777187-7719340(Top 73%)7286(Top 64%)7286(Top 1383%)
15K9.32 mi3.11 mi18885+1727058+1297058+12918663(Top 70%)6896(Top 60%)6896(Top 1309%)
20K12.43 mi3.11 mi18629+2566888+1706888+17017866(Top 67%)6431(Top 56%)6431(Top 1220%)
Half13.11 mi0.68 mi18606+236870+186870+1818197(Top 68%)6592(Top 58%)6592(Top 1251%)
25K15.53 mi2.42 mi18318+2886717+1536717+15316931(Top 64%)5971(Top 52%)5971(Top 1133%)
30K18.64 mi3.11 mi17763+5556412+3056412+30515642(Top 59%)5300(Top 46%)5300(Top 1006%)
20M20.00 mi1.36 mi17578+1856321+916321+9115287(Top 57%)5167(Top 45%)5167(Top 980%)
21M21.00 mi1.00 mi17271+3076156+1656156+16512118(Top 46%)3479(Top 30%)3479(Top 660%)
35K21.75 mi0.75 mi17213+586130+266130+2615890(Top 60%)5625(Top 49%)5625(Top 1067%)
23M23.00 mi1.25 mi17088+1256070+606070+6015227(Top 57%)5308(Top 46%)5308(Top 1007%)
24M24.00 mi1.00 mi16999+896045+256045+2515093(Top 57%)5288(Top 46%)5288(Top 1003%)
40K24.85 mi0.85 mi16912+876011+346011+3414974(Top 56%)5289(Top 46%)5289(Top 1004%)
25.2M25.20 mi0.35 mi16889+236008+36008+315142(Top 57%)5396(Top 47%)5396(Top 1024%)
Finish26.22 mi1.02 mi16865+245997+115997+1116689(Top 63%)6202(Top 54%)6202(Top 1177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18663

Females

6896

F60-64

6896

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19340

Females

7286

F60-64

7286

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18663

Females

6896

F60-64

6896

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17866

Females

6431

F60-64

6431

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18197

Females

6592

F60-64

6592

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16931

Females

5971

F60-64

5971

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15642

Females

5300

F60-64

5300

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

15287

Females

5167

F60-64

5167

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12118

Females

3479

F60-64

3479

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15890

Females

5625

F60-64

5625

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15227

Females

5308

F60-64

5308

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15093

Females

5288

F60-64

5288

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14974

Females

5289

F60-64

5289

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15142

Females

5396

F60-64

5396

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16689

Females

6202

F60-64

6202

Passing Analysis

Category:
Athletes Passed
2815
Passed By
821
Net Change
+1994
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18859
5K → 10K252450-198#18859#19057
10K → 15K278106+172#19057#18885
15K → 20K30953+256#18885#18629
20K → Half4118+23#18629#18606
Half → 25K31022+288#18606#18318
25K → 30K5638+555#18318#17763
30K → 20M19712+185#17763#17578
20M → 21M3081+307#17578#17271
21M → 35K7315+58#17271#17213
35K → 23M15227+125#17213#17088
23M → 24M10819+89#17088#16999
24M → 40K10114+87#16999#16912
40K → 25.2M4017+23#16912#16889
25.2M → Finish8359+24#16889#16865
TOTALS2815821+1994
📊

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