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BOSTON MARATHON 2023

Diane Wozniak

Bib: 20742•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 46%
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
26:51
Rank: #18529
Start → 5K
26:51 | 8:39/mi
10K· 6.21 mi
53:15
Rank: #18337 (+192)
5K → 10K
26:24 | 8:30/mi
15K· 9.32 mi
1:19:50
Rank: #18269 (+68)
10K → 15K
26:35 | 8:33/mi
20K· 12.43 mi
1:47:13
Rank: #18378 (-109)
15K → 20K
27:23 | 8:49/mi
Half· 13.11 mi
1:52:57
Rank: #18302 (+76)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:13:42
Rank: #17999 (+303)
Half → 25K
20:45 | 8:33/mi
30K· 18.64 mi
2:41:14
Rank: #17660 (+339)
25K → 30K
27:32 | 8:52/mi
20M
2:53:28
Rank: #17568 (+92)
30K → 20M
12:14 | 9:00/mi
21M
3:03:00
Rank: #17472 (+96)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
3:09:38
Rank: #17465 (+7)
21M → 35K
6:38 | 8:52/mi
23M
3:20:59
Rank: #17401 (+64)
35K → 23M
11:21 | 9:04/mi
24M
3:30:07
Rank: #17423 (-22)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:37:49
Rank: #17379 (+44)
24M → 40K
7:42 | 9:00/mi
25.2M
3:41:04
Rank: #17338 (+41)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:49:26
Rank: #17220 (+118)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:57
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:56:29
Pace8:53 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0026:518:3926:51
8:39
-
10K
6.21 mi11:45:2453:158:3426:24
8:30
-0:09
15K
9.32 mi12:11:591:19:508:3426:35
8:33
+0:03
20K
12.43 mi12:39:221:47:138:3827:23
8:49
+0:16
Half
13.11 mi12:45:061:52:578:375:44
8:24
-0:25
25K
15.53 mi13:05:512:13:428:3620:45
8:33
+0:09
30K
18.64 mi13:33:232:41:148:3927:32
8:52
+0:19
20M
20.00 mi13:45:372:53:288:4012:14
9:00
+0:08
21M
21.00 mi13:55:093:03:008:439:32
9:32
+0:32
35K
21.75 mi14:01:473:09:388:436:38
8:52
-0:40
23M
23.00 mi14:13:083:20:598:4411:21
9:04
+0:12
24M
24.00 mi14:22:163:30:078:459:08
9:08
+0:04
40K
24.85 mi14:29:583:37:498:467:42
9:00
-0:08
25.2M
25.20 mi14:33:133:41:048:463:15
9:25
+0:25
Finish
26.22 mi14:41:353:49:268:458:22
8:13
-1:12

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

8:13 /mi

Average Pace

8:45 /mi

Slowest Pace

9:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:10

86% of race

Time at Steady Pace

33:16

14% 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 mi11:19:0026:518:3926:51
8:39
#18529
10K
6.21 mi11:45:2453:158:3426:24
8:30
#18337
15K
9.32 mi12:11:591:19:508:3426:35
8:33
#18269
20K
12.43 mi12:39:221:47:138:3827:23
8:49
#18378
Half
13.11 mi12:45:061:52:578:375:44
8:24
#18302
25K
15.53 mi13:05:512:13:428:3620:45
8:33
#17999
30K
18.64 mi13:33:232:41:148:3927:32
8:52
#17660
20M
20.00 mi13:45:372:53:288:4012:14
9:00
#17568
21M
21.00 mi13:55:093:03:008:439:32
9:32
#17472
35K
21.75 mi14:01:473:09:388:436:38
8:52
#17465
23M
23.00 mi14:13:083:20:598:4411:21
9:04
#17401
24M
24.00 mi14:22:163:30:078:459:08
9:08
#17423
40K
24.85 mi14:29:583:37:498:467:42
9:00
#17379
25.2M
25.20 mi14:33:133:41:048:463:15
9:25
#17338
Finish
26.22 mi14:41:353:49:268:458:22
8:13
#17220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi185296894689418191(Top 68%)6613(Top 58%)6613(Top 364%)
10K6.21 mi3.10 mi18337+1926720+1746720+17418251(Top 69%)6628(Top 58%)6628(Top 365%)
15K9.32 mi3.11 mi18269+686676+446676+4418191(Top 68%)6613(Top 58%)6613(Top 364%)
20K12.43 mi3.11 mi18378-1096738-626738-6218779(Top 71%)6956(Top 61%)6956(Top 383%)
Half13.11 mi0.68 mi18302+766694+446694+4417232(Top 65%)6047(Top 53%)6047(Top 333%)
25K15.53 mi2.42 mi17999+3036535+1596535+15916560(Top 62%)5762(Top 50%)5762(Top 317%)
30K18.64 mi3.11 mi17660+3396354+1816354+18116457(Top 62%)5763(Top 50%)5763(Top 317%)
20M20.00 mi1.36 mi17568+926317+376317+3716583(Top 62%)5920(Top 52%)5920(Top 326%)
21M21.00 mi1.00 mi17472+966276+416276+4116164(Top 61%)5730(Top 50%)5730(Top 315%)
35K21.75 mi0.75 mi17465+76282-66282-617342(Top 65%)6481(Top 57%)6481(Top 357%)
23M23.00 mi1.25 mi17401+646261+216261+2116412(Top 62%)5984(Top 52%)5984(Top 329%)
24M24.00 mi1.00 mi17423-226282-216282-2117832(Top 67%)6825(Top 60%)6825(Top 376%)
40K24.85 mi0.85 mi17379+446271+116271+1116229(Top 61%)5999(Top 53%)5999(Top 330%)
25.2M25.20 mi0.35 mi17338+416258+136258+1314950(Top 56%)5303(Top 46%)5303(Top 292%)
Finish26.22 mi1.02 mi17220+1186195+636195+6313569(Top 51%)4524(Top 40%)4524(Top 249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

18191

Females

6613

F45-49

6613

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18251

Females

6628

F45-49

6628

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

18191

Females

6613

F45-49

6613

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18779

Females

6956

F45-49

6956

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17232

Females

6047

F45-49

6047

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

16560

Females

5762

F45-49

5762

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16457

Females

5763

F45-49

5763

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16583

Females

5920

F45-49

5920

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16164

Females

5730

F45-49

5730

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17342

Females

6481

F45-49

6481

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16412

Females

5984

F45-49

5984

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17832

Females

6825

F45-49

6825

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16229

Females

5999

F45-49

5999

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14950

Females

5303

F45-49

5303

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13569

Females

4524

F45-49

4524

Passing Analysis

Category:
Athletes Passed
2325
Passed By
1016
Net Change
+1309
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18529
5K → 10K446254+192#18529#18337
10K → 15K220152+68#18337#18269
15K → 20K123232-109#18269#18378
20K → Half837+76#18378#18302
Half → 25K32017+303#18302#17999
25K → 30K37738+339#17999#17660
30K → 20M12533+92#17660#17568
20M → 21M13741+96#17568#17472
21M → 35K5346+7#17472#17465
35K → 23M11551+64#17465#17401
23M → 24M5678-22#17401#17423
24M → 40K7935+44#17423#17379
40K → 25.2M5615+41#17379#17338
25.2M → Finish13517+118#17338#17220
TOTALS23251016+1309
📊

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