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BOSTON MARATHON 2023

Patti Krebsbach

Bib: 24231•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:36
Rank: #21226
Start → 5K
28:36 | 9:12/mi
10K· 6.21 mi
57:15
Rank: #21449 (-223)
5K → 10K
28:39 | 9:13/mi
15K· 9.32 mi
1:26:52
Rank: #21745 (-296)
10K → 15K
29:37 | 9:32/mi
20K· 12.43 mi
1:56:45
Rank: #21791 (-46)
15K → 20K
29:53 | 9:37/mi
Half· 13.11 mi
2:03:13
Rank: #21799 (-8)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:28:03
Rank: #21981 (-182)
Half → 25K
24:50 | 10:15/mi
30K· 18.64 mi
3:01:11
Rank: #22122 (-141)
25K → 30K
33:08 | 10:40/mi
20M
3:18:34
Rank: #22466 (-344)
30K → 20M
17:23 | 12:48/mi
21M
3:31:40
Rank: #22615 (-149)
20M → 21M
13:06 | 13:06/mi
35K· 21.75 mi
3:40:49
Rank: #22732 (-117)
21M → 35K
9:09 | 12:14/mi
23M
3:56:09
Rank: #22856 (-124)
35K → 23M
15:20 | 12:15/mi
24M
4:07:47
Rank: #22903 (-47)
23M → 24M
11:38 | 11:38/mi
40K· 24.85 mi
4:20:33
Rank: #23172 (-269)
24M → 40K
12:46 | 14:56/mi
25.2M
4:25:06
Rank: #23199 (-27)
40K → 25.2M
4:33 | 13:12/mi
Finish· 26.22 mi
4:35:26
Rank: #23159 (+40)
25.2M → Finish
10:20 | 10:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:13
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:32:13
Pace11:37 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0628:369:1228:36
9:12
-
10K
6.21 mi11:53:4557:159:1328:39
9:13
+0:01
15K
9.32 mi12:23:221:26:529:1929:37
9:32
+0:19
20K
12.43 mi12:53:151:56:459:2429:53
9:37
+0:05
Half
13.11 mi12:59:432:03:139:246:28
9:29
-0:08
25K
15.53 mi13:24:332:28:039:3224:50
10:15
+0:46
30K
18.64 mi13:57:413:01:119:4333:08
10:40
+0:25
20M
20.00 mi14:15:043:18:349:5617:23
12:48
+2:08
21M
21.00 mi14:28:103:31:4010:0513:06
13:06
+0:18
35K
21.75 mi14:37:193:40:4910:099:09
12:14
-0:52
23M
23.00 mi14:52:393:56:0910:1615:20
12:15
+0:01
24M
24.00 mi15:04:174:07:4710:1911:38
11:38
-0:37
40K
24.85 mi15:17:034:20:3310:2912:46
14:56
+3:18
25.2M
25.20 mi15:21:364:25:0610:314:33
13:12
-1:44
Finish
26.22 mi15:31:564:35:2610:3110:20
10:08
-3:04

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

9:12 /mi

Average Pace

10:31 /mi

Slowest Pace

14:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:13

45% of race

Time at Steady Pace

1:08:18

25% of race

Time at Slower Pace

1:23:55

30% of race

Average Pace: 10:30 /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 mi11:25:0628:369:1228:36
9:12
#21226
10K
6.21 mi11:53:4557:159:1328:39
9:13
#21449
15K
9.32 mi12:23:221:26:529:1929:37
9:32
#21745
20K
12.43 mi12:53:151:56:459:2429:53
9:37
#21791
Half
13.11 mi12:59:432:03:139:246:28
9:29
#21799
25K
15.53 mi13:24:332:28:039:3224:50
10:15
#21981
30K
18.64 mi13:57:413:01:119:4333:08
10:40
#22122
20M
20.00 mi14:15:043:18:349:5617:23
12:48
#22466
21M
21.00 mi14:28:103:31:4010:0513:06
13:06
#22615
35K
21.75 mi14:37:193:40:4910:099:09
12:14
#22732
23M
23.00 mi14:52:393:56:0910:1615:20
12:15
#22856
24M
24.00 mi15:04:174:07:4710:1911:38
11:38
#22903
40K
24.85 mi15:17:034:20:3310:2912:46
14:56
#23172
25.2M
25.20 mi15:21:364:25:0610:314:33
13:12
#23199
Finish
26.22 mi15:31:564:35:2610:3110:20
10:08
#23159
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi212268488848822357(Top 84%)8988(Top 79%)8988(Top 1706%)
10K6.21 mi3.10 mi21449-2238559-718559-7121687(Top 81%)8652(Top 76%)8652(Top 1642%)
15K9.32 mi3.11 mi21745-2968696-1378696-13722357(Top 84%)8988(Top 79%)8988(Top 1706%)
20K12.43 mi3.11 mi21791-468709-138709-1321918(Top 82%)8753(Top 77%)8753(Top 1661%)
Half13.11 mi0.68 mi21799-88710-18710-122086(Top 83%)8835(Top 77%)8835(Top 1676%)
25K15.53 mi2.42 mi21981-1828817-1078817-10722726(Top 85%)9234(Top 81%)9234(Top 1752%)
30K18.64 mi3.11 mi22122-1418907-908907-9022535(Top 85%)9205(Top 81%)9205(Top 1747%)
20M20.00 mi1.36 mi22466-3449116-2099116-20924994(Top 94%)10596(Top 93%)10596(Top 2011%)
21M21.00 mi1.00 mi22615-1499208-929208-9224200(Top 91%)10201(Top 89%)10201(Top 1936%)
35K21.75 mi0.75 mi22732-1179278-709278-7024921(Top 94%)10615(Top 93%)10615(Top 2014%)
23M23.00 mi1.25 mi22856-1249354-769354-7624303(Top 91%)10287(Top 90%)10287(Top 1952%)
24M24.00 mi1.00 mi22903-479384-309384-3024058(Top 90%)10188(Top 89%)10188(Top 1933%)
40K24.85 mi0.85 mi23172-2699532-1489532-14826121(Top 98%)11229(Top 98%)11229(Top 2131%)
25.2M25.20 mi0.35 mi23199-279548-169548-1624197(Top 91%)10281(Top 90%)10281(Top 1951%)
Finish26.22 mi1.02 mi23159+409531+179531+1722154(Top 83%)9204(Top 81%)9204(Top 1746%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22357

Females

8988

F60-64

8988

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21687

Females

8652

F60-64

8652

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22357

Females

8988

F60-64

8988

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21918

Females

8753

F60-64

8753

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22086

Females

8835

F60-64

8835

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22726

Females

9234

F60-64

9234

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22535

Females

9205

F60-64

9205

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24994

Females

10596

F60-64

10596

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24200

Females

10201

F60-64

10201

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

24921

Females

10615

F60-64

10615

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24303

Females

10287

F60-64

10287

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

24058

Females

10188

F60-64

10188

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26121

Females

11229

F60-64

11229

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24197

Females

10281

F60-64

10281

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22154

Females

9204

F60-64

9204

Passing Analysis

Category:
Athletes Passed
671
Passed By
2604
Net Change
-1933
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21226
5K → 10K169392-223#21226#21449
10K → 15K71367-296#21449#21745
15K → 20K114160-46#21745#21791
20K → Half2533-8#21791#21799
Half → 25K52234-182#21799#21981
25K → 30K87228-141#21981#22122
30K → 20M10354-344#22122#22466
20M → 21M20169-149#22466#22615
21M → 35K14131-117#22615#22732
35K → 23M19143-124#22732#22856
23M → 24M2168-47#22856#22903
24M → 40K7276-269#22903#23172
40K → 25.2M1239-27#23172#23199
25.2M → Finish5010+40#23199#23159
TOTALS6712604-1933
📊

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