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BOSTON MARATHON 2023

Joellen Kohlman-Petrick

Bib: 22222•F

MN

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 (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
27:04
Rank: #18961
Start → 5K
27:04 | 8:43/mi
10K· 6.21 mi
53:46
Rank: #18820 (+141)
5K → 10K
26:42 | 8:36/mi
15K· 9.32 mi
1:20:03
Rank: #18419 (+401)
10K → 15K
26:17 | 8:28/mi
20K· 12.43 mi
1:46:46
Rank: #18156 (+263)
15K → 20K
26:43 | 8:36/mi
Half· 13.11 mi
1:52:36
Rank: #18140 (+16)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:13:29
Rank: #17907 (+233)
Half → 25K
20:53 | 8:37/mi
30K· 18.64 mi
2:41:16
Rank: #17667 (+240)
25K → 30K
27:47 | 8:57/mi
20M
2:53:26
Rank: #17552 (+115)
30K → 20M
12:10 | 8:57/mi
21M
3:02:47
Rank: #17408 (+144)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
3:09:17
Rank: #17360 (+48)
21M → 35K
6:30 | 8:41/mi
23M
3:20:33
Rank: #17284 (+76)
35K → 23M
11:16 | 9:00/mi
24M
3:29:17
Rank: #17223 (+61)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:36:54
Rank: #17153 (+70)
24M → 40K
7:37 | 8:54/mi
25.2M
3:40:11
Rank: #17126 (+27)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:48:51
Rank: #17070 (+56)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:36
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:56:15
Pace8:52 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1427:048:4327:04
8:43
-
10K
6.21 mi11:47:5653:468:3926:42
8:36
-0:07
15K
9.32 mi12:14:131:20:038:3526:17
8:28
-0:08
20K
12.43 mi12:40:561:46:468:3526:43
8:36
+0:08
Half
13.11 mi12:46:461:52:368:355:50
8:33
-0:03
25K
15.53 mi13:07:392:13:298:3620:53
8:37
+0:04
30K
18.64 mi13:35:262:41:168:3927:47
8:57
+0:20
20M
20.00 mi13:47:362:53:268:4012:10
8:57
0:00
21M
21.00 mi13:56:573:02:478:429:21
9:21
+0:24
35K
21.75 mi14:03:273:09:178:426:30
8:41
-0:40
23M
23.00 mi14:14:433:20:338:4311:16
9:00
+0:19
24M
24.00 mi14:23:273:29:178:438:44
8:44
-0:16
40K
24.85 mi14:31:043:36:548:447:37
8:54
+0:10
25.2M
25.20 mi14:34:213:40:118:443:17
9:31
+0:37
Finish
26.22 mi14:43:013:48:518:448:40
8:30
-1:01

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

8:28 /mi

Average Pace

8:44 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:13

94% of race

Time at Steady Pace

12:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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 mi11:21:1427:048:4327:04
8:43
#18961
10K
6.21 mi11:47:5653:468:3926:42
8:36
#18820
15K
9.32 mi12:14:131:20:038:3526:17
8:28
#18419
20K
12.43 mi12:40:561:46:468:3526:43
8:36
#18156
Half
13.11 mi12:46:461:52:368:355:50
8:33
#18140
25K
15.53 mi13:07:392:13:298:3620:53
8:37
#17907
30K
18.64 mi13:35:262:41:168:3927:47
8:57
#17667
20M
20.00 mi13:47:362:53:268:4012:10
8:57
#17552
21M
21.00 mi13:56:573:02:478:429:21
9:21
#17408
35K
21.75 mi14:03:273:09:178:426:30
8:41
#17360
23M
23.00 mi14:14:433:20:338:4311:16
9:00
#17284
24M
24.00 mi14:23:273:29:178:438:44
8:44
#17223
40K
24.85 mi14:31:043:36:548:447:37
8:54
#17153
25.2M
25.20 mi14:34:213:40:118:443:17
9:31
#17126
Finish
26.22 mi14:43:013:48:518:448:40
8:30
#17070
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi189617179717917551(Top 66%)6243(Top 55%)6243(Top 344%)
10K6.21 mi3.10 mi18820+1417021+1587021+15818808(Top 71%)6965(Top 61%)6965(Top 383%)
15K9.32 mi3.11 mi18419+4016757+2646757+26417551(Top 66%)6243(Top 55%)6243(Top 344%)
20K12.43 mi3.11 mi18156+2636602+1556602+15517497(Top 66%)6223(Top 54%)6223(Top 342%)
Half13.11 mi0.68 mi18140+166593+96593+918018(Top 68%)6482(Top 57%)6482(Top 357%)
25K15.53 mi2.42 mi17907+2336486+1076486+10716888(Top 63%)5947(Top 52%)5947(Top 327%)
30K18.64 mi3.11 mi17667+2406358+1286358+12816889(Top 63%)6003(Top 53%)6003(Top 330%)
20M20.00 mi1.36 mi17552+1156308+506308+5016311(Top 61%)5760(Top 50%)5760(Top 317%)
21M21.00 mi1.00 mi17408+1446238+706238+7015286(Top 57%)5223(Top 46%)5223(Top 287%)
35K21.75 mi0.75 mi17360+486219+196219+1916374(Top 62%)5923(Top 52%)5923(Top 326%)
23M23.00 mi1.25 mi17284+766187+326187+3216085(Top 60%)5792(Top 51%)5792(Top 319%)
24M24.00 mi1.00 mi17223+616163+246163+2415882(Top 60%)5747(Top 50%)5747(Top 316%)
40K24.85 mi0.85 mi17153+706145+186145+1815687(Top 59%)5679(Top 50%)5679(Top 313%)
25.2M25.20 mi0.35 mi17126+276137+86137+815355(Top 58%)5516(Top 48%)5516(Top 304%)
Finish26.22 mi1.02 mi17070+566115+226115+2215485(Top 58%)5532(Top 48%)5532(Top 304%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17551

Females

6243

F45-49

6243

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18808

Females

6965

F45-49

6965

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17551

Females

6243

F45-49

6243

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17497

Females

6223

F45-49

6223

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18018

Females

6482

F45-49

6482

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16888

Females

5947

F45-49

5947

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16889

Females

6003

F45-49

6003

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16311

Females

5760

F45-49

5760

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15286

Females

5223

F45-49

5223

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16374

Females

5923

F45-49

5923

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16085

Females

5792

F45-49

5792

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15882

Females

5747

F45-49

5747

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15687

Females

5679

F45-49

5679

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15355

Females

5516

F45-49

5516

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15485

Females

5532

F45-49

5532

Passing Analysis

Category:
Athletes Passed
2636
Passed By
745
Net Change
+1891
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18961
5K → 10K430289+141#18961#18820
10K → 15K45049+401#18820#18419
15K → 20K31653+263#18419#18156
20K → Half3620+16#18156#18140
Half → 25K26633+233#18140#17907
25K → 30K30262+240#17907#17667
30K → 20M14328+115#17667#17552
20M → 21M16420+144#17552#17408
21M → 35K7527+48#17408#17360
35K → 23M12246+76#17360#17284
23M → 24M9736+61#17284#17223
24M → 40K9424+70#17223#17153
40K → 25.2M4215+27#17153#17126
25.2M → Finish9943+56#17126#17070
TOTALS2636745+1891
📊

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