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BOSTON MARATHON 2023

Jess Howland

Bib: 29192•F

MA

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
31:30
Rank: #23784
Start → 5K
31:30 | 10:08/mi
10K· 6.21 mi
1:01:44
Rank: #23480 (+304)
5K → 10K
30:14 | 9:44/mi
15K· 9.32 mi
1:32:22
Rank: #23402 (+78)
10K → 15K
30:38 | 9:52/mi
20K· 12.43 mi
2:04:19
Rank: #23422 (-20)
15K → 20K
31:57 | 10:17/mi
Half· 13.11 mi
2:10:59
Rank: #23391 (+31)
20K → Half
6:40 | 9:46/mi
25K· 15.53 mi
2:35:48
Rank: #23270 (+121)
Half → 25K
24:49 | 10:14/mi
30K· 18.64 mi
3:09:06
Rank: #23138 (+132)
25K → 30K
33:18 | 10:43/mi
20M
3:23:30
Rank: #23027 (+111)
30K → 20M
14:24 | 10:36/mi
21M
3:34:43
Rank: #22934 (+93)
20M → 21M
11:13 | 11:13/mi
35K· 21.75 mi
3:42:07
Rank: #22870 (+64)
21M → 35K
7:24 | 9:53/mi
23M
3:55:28
Rank: #22788 (+82)
35K → 23M
13:21 | 10:40/mi
24M
4:05:56
Rank: #22752 (+36)
23M → 24M
10:28 | 10:28/mi
40K· 24.85 mi
4:14:43
Rank: #22678 (+74)
24M → 40K
8:47 | 10:16/mi
25.2M
4:18:37
Rank: #22660 (+18)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:28:50
Rank: #22641 (+19)
25.2M → Finish
10:13 | 10:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:59
Pace9:59 /mi
2nd Half
Distance13.11 mi
Time2:17:51
Pace10:31 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4731:3010:0831:30
10:08
-
10K
6.21 mi12:20:011:01:449:5630:14
9:44
-0:24
15K
9.32 mi12:50:391:32:229:5530:38
9:52
+0:08
20K
12.43 mi13:22:362:04:1910:0031:57
10:17
+0:25
Half
13.11 mi13:29:162:10:599:596:40
9:46
-0:31
25K
15.53 mi13:54:052:35:4810:0224:49
10:14
+0:28
30K
18.64 mi14:27:233:09:0610:0933:18
10:43
+0:29
20M
20.00 mi14:41:473:23:3010:1014:24
10:36
-0:07
21M
21.00 mi14:53:003:34:4310:1311:13
11:13
+0:37
35K
21.75 mi15:00:243:42:0710:137:24
9:53
-1:20
23M
23.00 mi15:13:453:55:2810:1413:21
10:40
+0:47
24M
24.00 mi15:24:134:05:5610:1510:28
10:28
-0:12
40K
24.85 mi15:33:004:14:4310:158:47
10:16
-0:12
25.2M
25.20 mi15:36:544:18:3710:163:54
11:19
+1:03
Finish
26.22 mi15:47:074:28:5010:1610:13
10:02
-1:17

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

9:44 /mi

Average Pace

10:16 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:25

82% of race

Time at Steady Pace

48:25

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:15 /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 mi11:49:4731:3010:0831:30
10:08
#23784
10K
6.21 mi12:20:011:01:449:5630:14
9:44
#23480
15K
9.32 mi12:50:391:32:229:5530:38
9:52
#23402
20K
12.43 mi13:22:362:04:1910:0031:57
10:17
#23422
Half
13.11 mi13:29:162:10:599:596:40
9:46
#23391
25K
15.53 mi13:54:052:35:4810:0224:49
10:14
#23270
30K
18.64 mi14:27:233:09:0610:0933:18
10:43
#23138
20M
20.00 mi14:41:473:23:3010:1014:24
10:36
#23027
21M
21.00 mi14:53:003:34:4310:1311:13
11:13
#22934
35K
21.75 mi15:00:243:42:0710:137:24
9:53
#22870
23M
23.00 mi15:13:453:55:2810:1413:21
10:40
#22788
24M
24.00 mi15:24:134:05:5610:1510:28
10:28
#22752
40K
24.85 mi15:33:004:14:4310:158:47
10:16
#22678
25.2M
25.20 mi15:36:544:18:3710:163:54
11:19
#22660
Finish
26.22 mi15:47:074:28:5010:1610:13
10:02
#22641
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi237849783978323210(Top 87%)9454(Top 83%)9454(Top 503%)
10K6.21 mi3.10 mi23480+3049611+1729611+17223118(Top 87%)9396(Top 82%)9396(Top 500%)
15K9.32 mi3.11 mi23402+789558+539558+5323210(Top 87%)9454(Top 83%)9454(Top 503%)
20K12.43 mi3.11 mi23422-209566-89566-823447(Top 88%)9594(Top 84%)9594(Top 511%)
Half13.11 mi0.68 mi23391+319551+159551+1522814(Top 86%)9251(Top 81%)9251(Top 493%)
25K15.53 mi2.42 mi23270+1219494+579494+5722703(Top 85%)9218(Top 81%)9218(Top 491%)
30K18.64 mi3.11 mi23138+1329456+389456+3822642(Top 85%)9266(Top 81%)9266(Top 493%)
20M20.00 mi1.36 mi23027+1119412+449412+4421954(Top 82%)8951(Top 78%)8951(Top 477%)
21M21.00 mi1.00 mi22934+939377+359377+3521324(Top 80%)8638(Top 76%)8638(Top 460%)
35K21.75 mi0.75 mi22870+649347+309347+3021005(Top 79%)8500(Top 74%)8500(Top 453%)
23M23.00 mi1.25 mi22788+829317+309317+3021689(Top 81%)8902(Top 78%)8902(Top 474%)
24M24.00 mi1.00 mi22752+369306+119306+1121979(Top 83%)9088(Top 80%)9088(Top 484%)
40K24.85 mi0.85 mi22678+749272+349272+3420688(Top 78%)8439(Top 74%)8439(Top 449%)
25.2M25.20 mi0.35 mi22660+189266+69266+621176(Top 80%)8698(Top 76%)8698(Top 463%)
Finish26.22 mi1.02 mi22641+199262+49262+421842(Top 82%)9034(Top 79%)9034(Top 481%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23210

Females

9454

F40-44

9454

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23118

Females

9396

F40-44

9396

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23210

Females

9454

F40-44

9454

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23447

Females

9594

F40-44

9594

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22814

Females

9251

F40-44

9251

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22703

Females

9218

F40-44

9218

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22642

Females

9266

F40-44

9266

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21954

Females

8951

F40-44

8951

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21324

Females

8638

F40-44

8638

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21005

Females

8500

F40-44

8500

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21689

Females

8902

F40-44

8902

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21979

Females

9088

F40-44

9088

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20688

Females

8439

F40-44

8439

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21176

Females

8698

F40-44

8698

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21842

Females

9034

F40-44

9034

Passing Analysis

Category:
Athletes Passed
1665
Passed By
522
Net Change
+1143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23784
5K → 10K40096+304#23784#23480
10K → 15K16890+78#23480#23402
15K → 20K106126-20#23402#23422
20K → Half4110+31#23422#23391
Half → 25K16039+121#23391#23270
25K → 30K19260+132#23270#23138
30K → 20M12413+111#23138#23027
20M → 21M10411+93#23027#22934
21M → 35K684+64#22934#22870
35K → 23M10018+82#22870#22788
23M → 24M5519+36#22788#22752
24M → 40K773+74#22752#22678
40K → 25.2M224+18#22678#22660
25.2M → Finish4829+19#22660#22641
TOTALS1665522+1143
📊

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