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BOSTON MARATHON 2023

Jessi Morton-Langehaug

Bib: 19632•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #17852
Start → 5K
26:32 | 8:32/mi
10K· 6.21 mi
51:54
Rank: #16885 (+967)
5K → 10K
25:22 | 8:10/mi
15K· 9.32 mi
1:18:19
Rank: #17214 (-329)
10K → 15K
26:25 | 8:30/mi
20K· 12.43 mi
1:46:12
Rank: #17867 (-653)
15K → 20K
27:53 | 8:58/mi
Half· 13.11 mi
1:51:58
Rank: #17838 (+29)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:14:47
Rank: #18438 (-600)
Half → 25K
22:49 | 9:25/mi
30K· 18.64 mi
2:42:36
Rank: #18124 (+314)
25K → 30K
27:49 | 8:57/mi
20M
2:54:46
Rank: #17964 (+160)
30K → 20M
12:10 | 8:57/mi
21M
3:05:11
Rank: #18073 (-109)
20M → 21M
10:25 | 10:25/mi
35K· 21.75 mi
3:11:47
Rank: #18058 (+15)
21M → 35K
6:36 | 8:49/mi
23M
3:23:10
Rank: #17972 (+86)
35K → 23M
11:23 | 9:05/mi
24M
3:32:05
Rank: #17923 (+49)
23M → 24M
8:55 | 8:55/mi
40K· 24.85 mi
3:39:49
Rank: #17862 (+61)
24M → 40K
7:44 | 9:03/mi
25.2M
3:43:36
Rank: #17921 (-59)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
3:52:30
Rank: #17888 (+33)
25.2M → Finish
8:54 | 8:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:58
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:00:32
Pace9:12 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0626:328:3226:32
8:32
-
10K
6.21 mi11:43:2851:548:2125:22
8:10
-0:22
15K
9.32 mi12:09:531:18:198:2426:25
8:30
+0:20
20K
12.43 mi12:37:461:46:128:3327:53
8:58
+0:28
Half
13.11 mi12:43:321:51:588:325:46
8:27
-0:31
25K
15.53 mi13:06:212:14:478:4122:49
9:25
+0:58
30K
18.64 mi13:34:102:42:368:4327:49
8:57
-0:28
20M
20.00 mi13:46:202:54:468:4412:10
8:57
0:00
21M
21.00 mi13:56:453:05:118:4910:25
10:25
+1:28
35K
21.75 mi14:03:213:11:478:496:36
8:49
-1:36
23M
23.00 mi14:14:443:23:108:5011:23
9:05
+0:16
24M
24.00 mi14:23:393:32:058:508:55
8:55
-0:10
40K
24.85 mi14:31:233:39:498:517:44
9:03
+0:08
25.2M
25.20 mi14:35:103:43:368:523:47
10:58
+1:55
Finish
26.22 mi14:44:043:52:308:528:54
8:44
-2:14

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

8:10 /mi

Average Pace

8:52 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:05

36% of race

Time at Steady Pace

1:51:24

48% of race

Time at Slower Pace

37:01

16% of race

Average Pace: 8:52 /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 mi11:18:0626:328:3226:32
8:32
#17852
10K
6.21 mi11:43:2851:548:2125:22
8:10
#16885
15K
9.32 mi12:09:531:18:198:2426:25
8:30
#17214
20K
12.43 mi12:37:461:46:128:3327:53
8:58
#17867
Half
13.11 mi12:43:321:51:588:325:46
8:27
#17838
25K
15.53 mi13:06:212:14:478:4122:49
9:25
#18438
30K
18.64 mi13:34:102:42:368:4327:49
8:57
#18124
20M
20.00 mi13:46:202:54:468:4412:10
8:57
#17964
21M
21.00 mi13:56:453:05:118:4910:25
10:25
#18073
35K
21.75 mi14:03:213:11:478:496:36
8:49
#18058
23M
23.00 mi14:14:443:23:108:5011:23
9:05
#17972
24M
24.00 mi14:23:393:32:058:508:55
8:55
#17923
40K
24.85 mi14:31:233:39:498:517:44
9:03
#17862
25.2M
25.20 mi14:35:103:43:368:523:47
10:58
#17921
Finish
26.22 mi14:44:043:52:308:528:54
8:44
#17888
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi178526457645717836(Top 67%)6405(Top 56%)6405(Top 341%)
10K6.21 mi3.10 mi16885+9675836+6215836+62116024(Top 60%)5291(Top 46%)5291(Top 282%)
15K9.32 mi3.11 mi17214-3296040-2046040-20417836(Top 67%)6405(Top 56%)6405(Top 341%)
20K12.43 mi3.11 mi17867-6536445-4056445-40519583(Top 74%)7421(Top 65%)7421(Top 395%)
Half13.11 mi0.68 mi17838+296425+206425+2017514(Top 66%)6197(Top 54%)6197(Top 330%)
25K15.53 mi2.42 mi18438-6006792-3676792-36720548(Top 77%)8013(Top 70%)8013(Top 427%)
30K18.64 mi3.11 mi18124+3146644+1486644+14816939(Top 64%)6030(Top 53%)6030(Top 321%)
20M20.00 mi1.36 mi17964+1606568+766568+7616318(Top 61%)5767(Top 50%)5767(Top 307%)
21M21.00 mi1.00 mi18073-1096639-716639-7119317(Top 73%)7525(Top 66%)7525(Top 401%)
35K21.75 mi0.75 mi18058+156632+76632+717095(Top 64%)6333(Top 55%)6333(Top 337%)
23M23.00 mi1.25 mi17972+866596+366596+3616520(Top 62%)6038(Top 53%)6038(Top 322%)
24M24.00 mi1.00 mi17923+496576+206576+2016871(Top 63%)6286(Top 55%)6286(Top 335%)
40K24.85 mi0.85 mi17862+616546+306546+3016422(Top 62%)6095(Top 53%)6095(Top 325%)
25.2M25.20 mi0.35 mi17921-596591-456591-4520402(Top 77%)8259(Top 72%)8259(Top 440%)
Finish26.22 mi1.02 mi17888+336582+96582+916698(Top 63%)6211(Top 54%)6211(Top 331%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17836

Females

6405

F40-44

6405

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

16024

Females

5291

F40-44

5291

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17836

Females

6405

F40-44

6405

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19583

Females

7421

F40-44

7421

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17514

Females

6197

F40-44

6197

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20548

Females

8013

F40-44

8013

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

16939

Females

6030

F40-44

6030

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16318

Females

5767

F40-44

5767

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19317

Females

7525

F40-44

7525

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17095

Females

6333

F40-44

6333

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16520

Females

6038

F40-44

6038

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16871

Females

6286

F40-44

6286

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16422

Females

6095

F40-44

6095

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20402

Females

8259

F40-44

8259

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16698

Females

6211

F40-44

6211

Passing Analysis

Category:
Athletes Passed
2269
Passed By
2305
Net Change
-36
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17852
5K → 10K104477+967#17852#16885
10K → 15K86415-329#16885#17214
15K → 20K47700-653#17214#17867
20K → Half4415+29#17867#17838
Half → 25K33633-600#17838#18438
25K → 30K36349+314#18438#18124
30K → 20M17414+160#18124#17964
20M → 21M61170-109#17964#18073
21M → 35K5439+15#18073#18058
35K → 23M12539+86#18058#17972
23M → 24M7223+49#17972#17923
24M → 40K8221+61#17923#17862
40K → 25.2M1271-59#17862#17921
25.2M → Finish7239+33#17921#17888
TOTALS22692305-36
📊

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