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BOSTON MARATHON 2023

Jill Trotter

Bib: 22901•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 (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:51
Rank: #18525
Start → 5K
26:51 | 8:39/mi
10K· 6.21 mi
53:46
Rank: #18826 (-301)
5K → 10K
26:55 | 8:40/mi
15K· 9.32 mi
1:20:55
Rank: #18950 (-124)
10K → 15K
27:09 | 8:44/mi
20K· 12.43 mi
1:48:54
Rank: #19132 (-182)
15K → 20K
27:59 | 9:00/mi
Half· 13.11 mi
1:54:55
Rank: #19147 (-15)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:17:28
Rank: #19352 (-205)
Half → 25K
22:33 | 9:18/mi
30K· 18.64 mi
2:48:17
Rank: #19721 (-369)
25K → 30K
30:49 | 9:55/mi
20M
3:02:23
Rank: #19900 (-179)
30K → 20M
14:06 | 10:23/mi
21M
3:13:10
Rank: #19942 (-42)
20M → 21M
10:47 | 10:48/mi
35K· 21.75 mi
3:21:15
Rank: #20121 (-179)
21M → 35K
8:05 | 10:48/mi
23M
3:34:47
Rank: #20266 (-145)
35K → 23M
13:32 | 10:49/mi
24M
3:46:33
Rank: #20518 (-252)
23M → 24M
11:46 | 11:46/mi
40K· 24.85 mi
3:56:33
Rank: #20694 (-176)
24M → 40K
10:00 | 11:42/mi
25.2M
4:00:34
Rank: #20713 (-19)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:10:38
Rank: #20726 (-13)
25.2M → Finish
10:04 | 9:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:55
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:15:43
Pace10:21 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3926:518:3926:51
8:39
-
10K
6.21 mi11:47:3453:468:3926:55
8:40
+0:01
15K
9.32 mi12:14:431:20:558:4127:09
8:44
+0:04
20K
12.43 mi12:42:421:48:548:4627:59
9:00
+0:16
Half
13.11 mi12:48:431:54:558:466:01
8:49
-0:11
25K
15.53 mi13:11:162:17:288:5122:33
9:18
+0:29
30K
18.64 mi13:42:052:48:179:0230:49
9:55
+0:37
20M
20.00 mi13:56:113:02:239:0714:06
10:23
+0:28
21M
21.00 mi14:06:583:13:109:1210:47
10:48
+0:25
35K
21.75 mi14:15:033:21:159:158:05
10:48
0:00
23M
23.00 mi14:28:353:34:479:2013:32
10:49
+0:01
24M
24.00 mi14:40:213:46:339:2611:46
11:46
+0:57
40K
24.85 mi14:50:213:56:339:3110:00
11:42
-0:04
25.2M
25.20 mi14:54:224:00:349:334:01
11:39
-0:03
Finish
26.22 mi15:04:264:10:389:3410:04
9:53
-1:46

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

8:39 /mi

Average Pace

9:34 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:28

55% of race

Time at Steady Pace

54:59

22% of race

Time at Slower Pace

58:11

23% of race

Average Pace: 9:34 /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 mi11:20:3926:518:3926:51
8:39
#18525
10K
6.21 mi11:47:3453:468:3926:55
8:40
#18826
15K
9.32 mi12:14:431:20:558:4127:09
8:44
#18950
20K
12.43 mi12:42:421:48:548:4627:59
9:00
#19132
Half
13.11 mi12:48:431:54:558:466:01
8:49
#19147
25K
15.53 mi13:11:162:17:288:5122:33
9:18
#19352
30K
18.64 mi13:42:052:48:179:0230:49
9:55
#19721
20M
20.00 mi13:56:113:02:239:0714:06
10:23
#19900
21M
21.00 mi14:06:583:13:109:1210:47
10:48
#19942
35K
21.75 mi14:15:033:21:159:158:05
10:48
#20121
23M
23.00 mi14:28:353:34:479:2013:32
10:49
#20266
24M
24.00 mi14:40:213:46:339:2611:46
11:46
#20518
40K
24.85 mi14:50:213:56:339:3110:00
11:42
#20694
25.2M
25.20 mi14:54:224:00:349:334:01
11:39
#20713
Finish
26.22 mi15:04:264:10:389:3410:04
9:53
#20726
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi185256890689019191(Top 72%)7214(Top 63%)7214(Top 598%)
10K6.21 mi3.10 mi18826-3017027-1377027-13719230(Top 72%)7221(Top 63%)7221(Top 598%)
15K9.32 mi3.11 mi18950-1247101-747101-7419191(Top 72%)7214(Top 63%)7214(Top 598%)
20K12.43 mi3.11 mi19132-1827197-967197-9619746(Top 74%)7525(Top 66%)7525(Top 623%)
Half13.11 mi0.68 mi19147-157205-87205-819654(Top 74%)7482(Top 65%)7482(Top 620%)
25K15.53 mi2.42 mi19352-2057330-1257330-12520212(Top 76%)7817(Top 68%)7817(Top 648%)
30K18.64 mi3.11 mi19721-3697565-2357565-23520798(Top 78%)8228(Top 72%)8228(Top 682%)
20M20.00 mi1.36 mi19900-1797686-1217686-12121463(Top 81%)8675(Top 76%)8675(Top 719%)
21M21.00 mi1.00 mi19942-427713-277713-2720360(Top 76%)8127(Top 71%)8127(Top 673%)
35K21.75 mi0.75 mi20121-1797828-1157828-11522921(Top 86%)9562(Top 84%)9562(Top 792%)
23M23.00 mi1.25 mi20266-1457917-897917-8921986(Top 83%)9062(Top 79%)9062(Top 751%)
24M24.00 mi1.00 mi20518-2528072-1558072-15524225(Top 91%)10285(Top 90%)10285(Top 852%)
40K24.85 mi0.85 mi20694-1768185-1138185-11323501(Top 88%)9937(Top 87%)9937(Top 823%)
25.2M25.20 mi0.35 mi20713-198201-168201-1621870(Top 82%)9054(Top 79%)9054(Top 750%)
Finish26.22 mi1.02 mi20726-138213-128213-1221418(Top 80%)8793(Top 77%)8793(Top 729%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19191

Females

7214

F50-54

7214

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19230

Females

7221

F50-54

7221

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19191

Females

7214

F50-54

7214

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19746

Females

7525

F50-54

7525

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19654

Females

7482

F50-54

7482

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20212

Females

7817

F50-54

7817

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20798

Females

8228

F50-54

8228

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21463

Females

8675

F50-54

8675

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20360

Females

8127

F50-54

8127

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22921

Females

9562

F50-54

9562

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

21986

Females

9062

F50-54

9062

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24225

Females

10285

F50-54

10285

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23501

Females

9937

F50-54

9937

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21870

Females

9054

F50-54

9054

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21418

Females

8793

F50-54

8793

Passing Analysis

Category:
Athletes Passed
830
Passed By
3031
Net Change
-2201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18525
5K → 10K208509-301#18525#18826
10K → 15K129253-124#18826#18950
15K → 20K103285-182#18950#19132
20K → Half2338-15#19132#19147
Half → 25K68273-205#19147#19352
25K → 30K78447-369#19352#19721
30K → 20M42221-179#19721#19900
20M → 21M69111-42#19900#19942
21M → 35K12191-179#19942#20121
35K → 23M35180-145#20121#20266
23M → 24M6258-252#20266#20518
24M → 40K13189-176#20518#20694
40K → 25.2M1332-19#20694#20713
25.2M → Finish3144-13#20713#20726
TOTALS8303031-2201
📊

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