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BOSTON MARATHON 2023

Valerie Behan

Bib: 22337•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 45%
Division (F50-54)
#0 / 1207
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:34
Rank: #17924
Start → 5K
26:34 | 8:33/mi
10K· 6.21 mi
52:39
Rank: #17742 (+182)
5K → 10K
26:05 | 8:24/mi
15K· 9.32 mi
1:18:48
Rank: #17547 (+195)
10K → 15K
26:09 | 8:25/mi
20K· 12.43 mi
1:45:18
Rank: #17397 (+150)
15K → 20K
26:30 | 8:32/mi
Half· 13.11 mi
1:51:05
Rank: #17393 (+4)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:12:00
Rank: #17302 (+91)
Half → 25K
20:55 | 8:38/mi
30K· 18.64 mi
2:40:27
Rank: #17411 (-109)
25K → 30K
28:27 | 9:09/mi
20M
2:52:50
Rank: #17373 (+38)
30K → 20M
12:23 | 9:07/mi
21M
3:02:27
Rank: #17309 (+64)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
3:09:05
Rank: #17305 (+4)
21M → 35K
6:38 | 8:52/mi
23M
3:20:43
Rank: #17331 (-26)
35K → 23M
11:38 | 9:17/mi
24M
3:29:35
Rank: #17298 (+33)
23M → 24M
8:52 | 8:52/mi
40K· 24.85 mi
3:37:22
Rank: #17264 (+34)
24M → 40K
7:47 | 9:06/mi
25.2M
3:40:45
Rank: #17264
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:49:21
Rank: #17201 (+63)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:05
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:58:16
Pace9:01 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0826:348:3326:34
8:33
-
10K
6.21 mi11:46:1352:398:2826:05
8:24
-0:09
15K
9.32 mi12:12:221:18:488:2726:09
8:25
+0:01
20K
12.43 mi12:38:521:45:188:2826:30
8:32
+0:07
Half
13.11 mi12:44:391:51:058:285:47
8:29
-0:03
25K
15.53 mi13:05:342:12:008:3020:55
8:38
+0:09
30K
18.64 mi13:34:012:40:278:3628:27
9:09
+0:31
20M
20.00 mi13:46:242:52:508:3812:23
9:07
-0:02
21M
21.00 mi13:56:013:02:278:419:37
9:37
+0:30
35K
21.75 mi14:02:393:09:058:426:38
8:52
-0:45
23M
23.00 mi14:14:173:20:438:4411:38
9:17
+0:25
24M
24.00 mi14:23:093:29:358:448:52
8:52
-0:25
40K
24.85 mi14:30:563:37:228:457:47
9:06
+0:14
25.2M
25.20 mi14:34:193:40:458:463:23
9:49
+0:43
Finish
26.22 mi14:42:553:49:218:458:36
8:26
-1:23

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

8:24 /mi

Average Pace

8:45 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:43

89% of race

Time at Steady Pace

24:38

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi11:20:0826:348:3326:34
8:33
#17924
10K
6.21 mi11:46:1352:398:2826:05
8:24
#17742
15K
9.32 mi12:12:221:18:488:2726:09
8:25
#17547
20K
12.43 mi12:38:521:45:188:2826:30
8:32
#17397
Half
13.11 mi12:44:391:51:058:285:47
8:29
#17393
25K
15.53 mi13:05:342:12:008:3020:55
8:38
#17302
30K
18.64 mi13:34:012:40:278:3628:27
9:09
#17411
20M
20.00 mi13:46:242:52:508:3812:23
9:07
#17373
21M
21.00 mi13:56:013:02:278:419:37
9:37
#17309
35K
21.75 mi14:02:393:09:058:426:38
8:52
#17305
23M
23.00 mi14:14:173:20:438:4411:38
9:17
#17331
24M
24.00 mi14:23:093:29:358:448:52
8:52
#17298
40K
24.85 mi14:30:563:37:228:457:47
9:06
#17264
25.2M
25.20 mi14:34:193:40:458:463:23
9:49
#17264
Finish
26.22 mi14:42:553:49:218:458:36
8:26
#17201
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi179246502650217259(Top 65%)6084(Top 53%)6084(Top 504%)
10K6.21 mi3.10 mi17742+1826369+1336369+13317570(Top 66%)6225(Top 54%)6225(Top 516%)
15K9.32 mi3.11 mi17547+1956241+1286241+12817259(Top 65%)6084(Top 53%)6084(Top 504%)
20K12.43 mi3.11 mi17397+1506157+846157+8417057(Top 64%)5960(Top 52%)5960(Top 494%)
Half13.11 mi0.68 mi17393+46159-26159-217619(Top 66%)6256(Top 55%)6256(Top 518%)
25K15.53 mi2.42 mi17302+916118+416118+4116978(Top 64%)5996(Top 52%)5996(Top 497%)
30K18.64 mi3.11 mi17411-1096199-816199-8117967(Top 67%)6627(Top 58%)6627(Top 549%)
20M20.00 mi1.36 mi17373+386202-36202-317143(Top 64%)6252(Top 55%)6252(Top 518%)
21M21.00 mi1.00 mi17309+646181+216181+2116528(Top 62%)5932(Top 52%)5932(Top 491%)
35K21.75 mi0.75 mi17305+46187-66187-617301(Top 65%)6441(Top 56%)6441(Top 534%)
23M23.00 mi1.25 mi17331-266213-266213-2617489(Top 66%)6561(Top 57%)6561(Top 544%)
24M24.00 mi1.00 mi17298+336203+106203+1016613(Top 62%)6143(Top 54%)6143(Top 509%)
40K24.85 mi0.85 mi17264+346208-56208-516664(Top 63%)6217(Top 54%)6217(Top 515%)
25.2M25.20 mi0.35 mi172646220-126220-1216640(Top 63%)6229(Top 55%)6229(Top 516%)
Finish26.22 mi1.02 mi17201+636186+346186+3415051(Top 57%)5286(Top 46%)5286(Top 438%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17259

Females

6084

F50-54

6084

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17570

Females

6225

F50-54

6225

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17259

Females

6084

F50-54

6084

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

17057

Females

5960

F50-54

5960

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17619

Females

6256

F50-54

6256

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16978

Females

5996

F50-54

5996

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17967

Females

6627

F50-54

6627

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

17143

Females

6252

F50-54

6252

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16528

Females

5932

F50-54

5932

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17301

Females

6441

F50-54

6441

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17489

Females

6561

F50-54

6561

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16613

Females

6143

F50-54

6143

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16664

Females

6217

F50-54

6217

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16640

Females

6229

F50-54

6229

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15051

Females

5286

F50-54

5286

Passing Analysis

Category:
Athletes Passed
1922
Passed By
1199
Net Change
+723
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17924
5K → 10K424242+182#17924#17742
10K → 15K305110+195#17742#17547
15K → 20K24696+150#17547#17397
20K → Half2723+4#17397#17393
Half → 25K16574+91#17393#17302
25K → 30K125234-109#17302#17411
30K → 20M10668+38#17411#17373
20M → 21M11551+64#17373#17309
21M → 35K5450+4#17309#17305
35K → 23M7197-26#17305#17331
23M → 24M8047+33#17331#17298
24M → 40K8652+34#17298#17264
40K → 25.2M23230#17264#17264
25.2M → Finish9532+63#17264#17201
TOTALS19221199+723
📊

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