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BOSTON MARATHON 2023

Wendy Hildebran

Bib: 19268•F

NC

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 (F50-54)
#0 / 1207
Top 37%
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
8:46/mi
27:14
↑ 97↓ 3451.5%
10K· 6.21 mi
8:35/mi
53:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:20:20
↑ 67↓ 78
20K· 12.43 mi
8:37/mi
1:47:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:52:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:13:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:45/mi
2:40:47
↑ 181↓ 1480.2%
20M
8:45/mi
2:52:40
↑ 64↓ 500.2%
21M
9:20/mi
3:02:00
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:08:31
↑ 17↓ 861.7%
23M
8:50/mi
3:19:35
↑ 23↓ 630.6%
24M
8:48/mi
3:28:23
↓ 821.3%
40K· 24.85 mi
9:05/mi
3:36:09
↓ 200.3%
25.2M
9:43/mi
3:39:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:48:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:50
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:55:22
Pace8:48 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1727:148:4627:14
8:46
-
10K
6.21 mi11:47:5753:548:4026:40
8:35
-0:11
15K
9.32 mi12:14:231:20:208:3726:26
8:30
-0:05
20K
12.43 mi12:41:081:47:058:3726:45
8:37
+0:07
Half
13.11 mi12:46:531:52:508:365:45
8:26
-0:11
25K
15.53 mi13:07:382:13:358:3620:45
8:33
+0:07
30K
18.64 mi13:34:502:40:478:3827:12
8:45
+0:12
20M
20.00 mi13:46:432:52:408:3811:53
8:45
0:00
21M
21.00 mi13:56:033:02:008:409:20
9:20
+0:35
35K
21.75 mi14:02:343:08:318:406:31
8:43
-0:37
23M
23.00 mi14:13:383:19:358:4111:04
8:50
+0:07
24M
24.00 mi14:22:263:28:238:418:48
8:48
-0:02
40K
24.85 mi14:30:123:36:098:427:46
9:05
+0:17
25.2M
25.20 mi14:33:333:39:308:433:21
9:43
+0:38
Finish
26.22 mi14:42:153:48:128:438:42
8:32
-1:11

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

8:43 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:31

94% of race

Time at Steady Pace

12:41

6% 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 mi11:21:1727:148:4627:14
8:46
#19269
10K
6.21 mi11:47:5753:548:4026:40
8:35
#18972
15K
9.32 mi12:14:231:20:208:3726:26
8:30
#18583
20K
12.43 mi12:41:081:47:058:3726:45
8:37
#18307
Half
13.11 mi12:46:531:52:508:365:45
8:26
#18253
25K
15.53 mi13:07:382:13:358:3620:45
8:33
#17947
30K
18.64 mi13:34:502:40:478:3827:12
8:45
#17513
20M
20.00 mi13:46:432:52:408:3811:53
8:45
#17325
21M
21.00 mi13:56:033:02:008:409:20
9:20
#17190
35K
21.75 mi14:02:343:08:318:406:31
8:43
#17160
23M
23.00 mi14:13:383:19:358:4111:04
8:50
#17032
24M
24.00 mi14:22:263:28:238:418:48
8:48
#17001
40K
24.85 mi14:30:123:36:098:427:46
9:05
#16971
25.2M
25.20 mi14:33:333:39:308:433:21
9:43
#16963
Finish
26.22 mi14:42:153:48:128:438:42
8:32
#16909
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi192697368736817872(Top 67%)6422(Top 56%)6422(Top 532%)
10K6.21 mi3.10 mi18972+2977131+2377131+23718765(Top 70%)6935(Top 61%)6935(Top 575%)
15K9.32 mi3.11 mi18583+3896871+2606871+26017872(Top 67%)6422(Top 56%)6422(Top 532%)
20K12.43 mi3.11 mi18307+2766696+1756696+17517559(Top 66%)6261(Top 55%)6261(Top 519%)
Half13.11 mi0.68 mi18253+546662+346662+3417346(Top 65%)6092(Top 53%)6092(Top 505%)
25K15.53 mi2.42 mi17947+3066507+1556507+15516552(Top 62%)5754(Top 50%)5754(Top 477%)
30K18.64 mi3.11 mi17513+4346264+2436264+24315822(Top 59%)5400(Top 47%)5400(Top 447%)
20M20.00 mi1.36 mi17325+1886173+916173+9115155(Top 57%)5094(Top 45%)5094(Top 422%)
21M21.00 mi1.00 mi17190+1356106+676106+6715210(Top 57%)5182(Top 45%)5182(Top 429%)
35K21.75 mi0.75 mi17160+306090+166090+1616494(Top 62%)5993(Top 52%)5993(Top 497%)
23M23.00 mi1.25 mi17032+1286041+496041+4915228(Top 57%)5309(Top 46%)5309(Top 440%)
24M24.00 mi1.00 mi17001+316047-66047-616218(Top 61%)5931(Top 52%)5931(Top 491%)
40K24.85 mi0.85 mi16971+306046+16046+116580(Top 62%)6170(Top 54%)6170(Top 511%)
25.2M25.20 mi0.35 mi16963+86050-46050-416240(Top 61%)6007(Top 53%)6007(Top 498%)
Finish26.22 mi1.02 mi16909+546028+226028+2215667(Top 59%)5635(Top 49%)5635(Top 467%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17872

Females

6422

F50-54

6422

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18765

Females

6935

F50-54

6935

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17872

Females

6422

F50-54

6422

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17559

Females

6261

F50-54

6261

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17346

Females

6092

F50-54

6092

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16552

Females

5754

F50-54

5754

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15822

Females

5400

F50-54

5400

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

15155

Females

5094

F50-54

5094

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

15210

Females

5182

F50-54

5182

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

16494

Females

5993

F50-54

5993

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15228

Females

5309

F50-54

5309

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16218

Females

5931

F50-54

5931

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16580

Females

6170

F50-54

6170

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16240

Females

6007

F50-54

6007

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15667

Females

5635

F50-54

5635

Passing Analysis

Category:
Athletes Passed
2982
Passed By
622
Net Change
+2360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19269
5K → 10K525228+297#19269#18972
10K → 15K44960+389#18972#18583
15K → 20K32751+276#18583#18307
20K → Half628+54#18307#18253
Half → 25K32418+306#18253#17947
25K → 30K45319+434#17947#17513
30K → 20M19810+188#17513#17325
20M → 21M16328+135#17325#17190
21M → 35K5626+30#17190#17160
35K → 23M15931+128#17160#17032
23M → 24M7544+31#17032#17001
24M → 40K7343+30#17001#16971
40K → 25.2M3224+8#16971#16963
25.2M → Finish8632+54#16963#16909
TOTALS2982622+2360
📊

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