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BOSTON MARATHON 2023

Jenifer Mouser

Bib: 25633•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:05
Rank: #22613
Start → 5K
30:05 | 9:41/mi
10K· 6.21 mi
1:00:18
Rank: #22919 (-306)
5K → 10K
30:13 | 9:44/mi
15K· 9.32 mi
1:30:31
Rank: #22919
10K → 15K
30:13 | 9:44/mi
20K· 12.43 mi
2:01:35
Rank: #22889 (+30)
15K → 20K
31:04 | 10:00/mi
Half· 13.11 mi
2:08:25
Rank: #22919 (-30)
20K → Half
6:50 | 10:01/mi
25K· 15.53 mi
2:33:20
Rank: #22902 (+17)
Half → 25K
24:55 | 10:17/mi
30K· 18.64 mi
3:09:02
Rank: #23129 (-227)
25K → 30K
35:42 | 11:29/mi
20M
3:24:03
Rank: #23090 (+39)
30K → 20M
15:01 | 11:03/mi
21M
3:36:29
Rank: #23113 (-23)
20M → 21M
12:26 | 12:26/mi
35K· 21.75 mi
3:44:19
Rank: #23088 (+25)
21M → 35K
7:50 | 10:28/mi
23M
3:57:50
Rank: #23003 (+85)
35K → 23M
13:31 | 10:48/mi
24M
4:08:05
Rank: #22931 (+72)
23M → 24M
10:15 | 10:15/mi
40K· 24.85 mi
4:16:53
Rank: #22856 (+75)
24M → 40K
8:48 | 10:18/mi
25.2M
4:20:32
Rank: #22820 (+36)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
4:29:59
Rank: #22728 (+92)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:25
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:21:34
Pace10:48 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0030:059:4130:05
9:41
-
10K
6.21 mi12:22:131:00:189:4230:13
9:44
+0:03
15K
9.32 mi12:52:261:30:319:4330:13
9:44
0:00
20K
12.43 mi13:23:302:01:359:4731:04
10:00
+0:16
Half
13.11 mi13:30:202:08:259:486:50
10:01
+0:01
25K
15.53 mi13:55:152:33:209:5224:55
10:17
+0:16
30K
18.64 mi14:30:573:09:0210:0835:42
11:29
+1:12
20M
20.00 mi14:45:583:24:0310:1215:01
11:03
-0:26
21M
21.00 mi14:58:243:36:2910:1912:26
12:26
+1:23
35K
21.75 mi15:06:143:44:1910:197:50
10:28
-1:58
23M
23.00 mi15:19:453:57:5010:2013:31
10:48
+0:20
24M
24.00 mi15:30:004:08:0510:2010:15
10:15
-0:33
40K
24.85 mi15:38:484:16:5310:208:48
10:18
+0:03
25.2M
25.20 mi15:42:274:20:3210:203:39
10:35
+0:17
Finish
26.22 mi15:51:544:29:5910:189:27
9:16
-1:19

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

9:16 /mi

Average Pace

10:18 /mi

Slowest Pace

12:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:58

37% of race

Time at Steady Pace

1:33:21

35% of race

Time at Slower Pace

1:16:40

28% of race

Average Pace: 10:18 /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 mi11:52:0030:059:4130:05
9:41
#22613
10K
6.21 mi12:22:131:00:189:4230:13
9:44
#22919
15K
9.32 mi12:52:261:30:319:4330:13
9:44
#22919
20K
12.43 mi13:23:302:01:359:4731:04
10:00
#22889
Half
13.11 mi13:30:202:08:259:486:50
10:01
#22919
25K
15.53 mi13:55:152:33:209:5224:55
10:17
#22902
30K
18.64 mi14:30:573:09:0210:0835:42
11:29
#23129
20M
20.00 mi14:45:583:24:0310:1215:01
11:03
#23090
21M
21.00 mi14:58:243:36:2910:1912:26
12:26
#23113
35K
21.75 mi15:06:143:44:1910:197:50
10:28
#23088
23M
23.00 mi15:19:453:57:5010:2013:31
10:48
#23003
24M
24.00 mi15:30:004:08:0510:2010:15
10:15
#22931
40K
24.85 mi15:38:484:16:5310:208:48
10:18
#22856
25.2M
25.20 mi15:42:274:20:3210:203:39
10:35
#22820
Finish
26.22 mi15:51:544:29:5910:189:27
9:16
#22728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi226139193919322879(Top 86%)9276(Top 81%)9276(Top 190%)
10K6.21 mi3.10 mi22919-3069314-1219314-12123105(Top 87%)9389(Top 82%)9389(Top 192%)
15K9.32 mi3.11 mi229199309+59309+522879(Top 86%)9276(Top 81%)9276(Top 190%)
20K12.43 mi3.11 mi22889+309288+219288+2122920(Top 86%)9314(Top 82%)9314(Top 191%)
Half13.11 mi0.68 mi22919-309304-169304-1623311(Top 88%)9520(Top 83%)9520(Top 195%)
25K15.53 mi2.42 mi22902+179310-69310-622795(Top 86%)9270(Top 81%)9270(Top 190%)
30K18.64 mi3.11 mi23129-2279451-1419451-14123848(Top 90%)9932(Top 87%)9932(Top 203%)
20M20.00 mi1.36 mi23090+399444+79444+722791(Top 86%)9402(Top 82%)9402(Top 193%)
21M21.00 mi1.00 mi23113-239468-249468-2423376(Top 88%)9745(Top 85%)9745(Top 200%)
35K21.75 mi0.75 mi23088+259462+69462+622341(Top 84%)9238(Top 81%)9238(Top 189%)
23M23.00 mi1.25 mi23003+859427+359427+3521966(Top 83%)9053(Top 79%)9053(Top 185%)
24M24.00 mi1.00 mi22931+729401+269401+2621458(Top 81%)8826(Top 77%)8826(Top 181%)
40K24.85 mi0.85 mi22856+759365+369365+3620745(Top 78%)8472(Top 74%)8472(Top 173%)
25.2M25.20 mi0.35 mi22820+369346+199346+1919427(Top 73%)7761(Top 68%)7761(Top 159%)
Finish26.22 mi1.02 mi22728+929301+459301+4519288(Top 72%)7613(Top 67%)7613(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22879

Females

9276

F18-39

9276

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23105

Females

9389

F18-39

9389

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22879

Females

9276

F18-39

9276

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22920

Females

9314

F18-39

9314

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23311

Females

9520

F18-39

9520

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22795

Females

9270

F18-39

9270

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23848

Females

9932

F18-39

9932

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22791

Females

9402

F18-39

9402

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23376

Females

9745

F18-39

9745

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22341

Females

9238

F18-39

9238

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

21966

Females

9053

F18-39

9053

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21458

Females

8826

F18-39

8826

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20745

Females

8472

F18-39

8472

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19427

Females

7761

F18-39

7761

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19288

Females

7613

F18-39

7613

Passing Analysis

Category:
Athletes Passed
1142
Passed By
1257
Net Change
-115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22613
5K → 10K120426-306#22613#22919
10K → 15K1461460#22919#22919
15K → 20K141111+30#22919#22889
20K → Half1949-30#22889#22919
Half → 25K10588+17#22919#22902
25K → 30K52279-227#22902#23129
30K → 20M7940+39#23129#23090
20M → 21M4063-23#23090#23113
21M → 35K4116+25#23113#23088
35K → 23M10015+85#23088#23003
23M → 24M9018+72#23003#22931
24M → 40K805+75#22931#22856
40K → 25.2M360+36#22856#22820
25.2M → Finish931+92#22820#22728
TOTALS11421257-115
📊

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