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BOSTON MARATHON 2023

Jennifer Trimble

Bib: 16683•F

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0:00
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:13
Rank: #12306
Start → 5K
24:13 | 7:48/mi
10K· 6.21 mi
48:36
Rank: #12899 (-593)
5K → 10K
24:23 | 7:51/mi
15K· 9.32 mi
1:13:05
Rank: #13048 (-149)
10K → 15K
24:29 | 7:53/mi
20K· 12.43 mi
1:37:29
Rank: #12802 (+246)
15K → 20K
24:24 | 7:51/mi
Half· 13.11 mi
1:42:50
Rank: #12810 (-8)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:02:05
Rank: #12674 (+136)
Half → 25K
19:15 | 7:56/mi
30K· 18.64 mi
2:27:16
Rank: #12459 (+215)
25K → 30K
25:11 | 8:06/mi
20M
2:38:30
Rank: #12421 (+38)
30K → 20M
11:14 | 8:16/mi
21M
2:47:21
Rank: #12396 (+25)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:53:21
Rank: #12400 (-4)
21M → 35K
6:00 | 8:01/mi
23M
3:03:17
Rank: #12214 (+186)
35K → 23M
9:56 | 7:56/mi
24M
3:11:04
Rank: #12085 (+129)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:17:50
Rank: #11966 (+119)
24M → 40K
6:46 | 7:55/mi
25.2M
3:20:41
Rank: #11884 (+82)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:27:57
Rank: #11601 (+283)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:50
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:45:07
Pace8:01 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2724:137:4824:13
7:48
-
10K
6.21 mi11:38:5048:367:4924:23
7:51
+0:03
15K
9.32 mi12:03:191:13:057:5024:29
7:53
+0:02
20K
12.43 mi12:27:431:37:297:5124:24
7:51
-0:02
Half
13.11 mi12:33:041:42:507:515:21
7:50
-0:01
25K
15.53 mi12:52:192:02:057:5219:15
7:56
+0:06
30K
18.64 mi13:17:302:27:167:5425:11
8:06
+0:10
20M
20.00 mi13:28:442:38:307:5511:14
8:16
+0:10
21M
21.00 mi13:37:352:47:217:588:51
8:51
+0:35
35K
21.75 mi13:43:352:53:217:586:00
8:01
-0:50
23M
23.00 mi13:53:313:03:177:589:56
7:56
-0:05
24M
24.00 mi14:01:183:11:047:587:47
7:47
-0:09
40K
24.85 mi14:08:043:17:507:586:46
7:55
+0:08
25.2M
25.20 mi14:10:553:20:417:582:51
8:16
+0:21
Finish
26.22 mi14:18:113:27:577:567:16
7:08
-1:08

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

7:08 /mi

Average Pace

7:56 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:16

3% of race

Time at Steady Pace

2:32:34

73% of race

Time at Slower Pace

48:07

23% of race

Average Pace: 7:56 /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 mi11:14:2724:137:4824:13
7:48
#12306
10K
6.21 mi11:38:5048:367:4924:23
7:51
#12899
15K
9.32 mi12:03:191:13:057:5024:29
7:53
#13048
20K
12.43 mi12:27:431:37:297:5124:24
7:51
#12802
Half
13.11 mi12:33:041:42:507:515:21
7:50
#12810
25K
15.53 mi12:52:192:02:057:5219:15
7:56
#12674
30K
18.64 mi13:17:302:27:167:5425:11
8:06
#12459
20M
20.00 mi13:28:442:38:307:5511:14
8:16
#12421
21M
21.00 mi13:37:352:47:217:588:51
8:51
#12396
35K
21.75 mi13:43:352:53:217:586:00
8:01
#12400
23M
23.00 mi13:53:313:03:177:589:56
7:56
#12214
24M
24.00 mi14:01:183:11:047:587:47
7:47
#12085
40K
24.85 mi14:08:043:17:507:586:46
7:55
#11966
25.2M
25.20 mi14:10:553:20:417:582:51
8:16
#11884
Finish
26.22 mi14:18:113:27:577:567:16
7:08
#11601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123063044304413362(Top 50%)3700(Top 32%)3700(Top 76%)
10K6.21 mi3.10 mi12899-5933380-3363380-33613548(Top 51%)3758(Top 33%)3758(Top 77%)
15K9.32 mi3.11 mi13048-1493488-1083488-10813362(Top 50%)3700(Top 32%)3700(Top 76%)
20K12.43 mi3.11 mi12802+2463366+1223366+12212205(Top 46%)3087(Top 27%)3087(Top 63%)
Half13.11 mi0.68 mi12810-83368-23368-213125(Top 49%)3559(Top 31%)3559(Top 73%)
25K15.53 mi2.42 mi12674+1363320+483320+4812225(Top 46%)3203(Top 28%)3203(Top 66%)
30K18.64 mi3.11 mi12459+2153231+893231+8911694(Top 44%)3014(Top 26%)3014(Top 62%)
20M20.00 mi1.36 mi12421+383224+73224+712150(Top 46%)3358(Top 29%)3358(Top 69%)
21M21.00 mi1.00 mi12396+253229-53229-512553(Top 47%)3707(Top 32%)3707(Top 76%)
35K21.75 mi0.75 mi12400-43256-273256-2712294(Top 46%)3585(Top 31%)3585(Top 73%)
23M23.00 mi1.25 mi12214+1863173+833173+839338(Top 35%)2198(Top 19%)2198(Top 45%)
24M24.00 mi1.00 mi12085+1293128+453128+459701(Top 36%)2450(Top 21%)2450(Top 50%)
40K24.85 mi0.85 mi11966+1193079+493079+499491(Top 36%)2406(Top 21%)2406(Top 49%)
25.2M25.20 mi0.35 mi11884+823038+413038+418203(Top 31%)1930(Top 17%)1930(Top 40%)
Finish26.22 mi1.02 mi11601+2832909+1292909+1296039(Top 23%)1086(Top 10%)1086(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13362

Females

3700

F18-39

3700

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13548

Females

3758

F18-39

3758

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13362

Females

3700

F18-39

3700

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12205

Females

3087

F18-39

3087

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13125

Females

3559

F18-39

3559

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12225

Females

3203

F18-39

3203

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11694

Females

3014

F18-39

3014

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12150

Females

3358

F18-39

3358

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12553

Females

3707

F18-39

3707

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12294

Females

3585

F18-39

3585

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9338

Females

2198

F18-39

2198

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9701

Females

2450

F18-39

2450

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9491

Females

2406

F18-39

2406

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8203

Females

1930

F18-39

1930

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6039

Females

1086

F18-39

1086

Passing Analysis

Category:
Athletes Passed
2237
Passed By
1532
Net Change
+705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12306
5K → 10K120713-593#12306#12899
10K → 15K155304-149#12899#13048
15K → 20K30862+246#13048#12802
20K → Half2937-8#12802#12810
Half → 25K20872+136#12810#12674
25K → 30K31095+215#12674#12459
30K → 20M11173+38#12459#12421
20M → 21M10277+25#12421#12396
21M → 35K5054-4#12396#12400
35K → 23M20014+186#12400#12214
23M → 24M14112+129#12214#12085
24M → 40K13415+119#12085#11966
40K → 25.2M853+82#11966#11884
25.2M → Finish2841+283#11884#11601
TOTALS22371532+705
📊

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