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BOSTON MARATHON 2023

Jennifer Hochrein

Bib: 21361•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Masters (Masters Women)
#0 / 6539
Top 13%
Division (F50-54)
#0 / 1207
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:49/mi
24:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
48:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:12:07
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:36:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:41:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
2:00:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:59/mi
2:24:59
↑ 181↓ 1480.2%
20M
8:17/mi
2:36:15
↑ 64↓ 500.2%
21M
8:37/mi
2:44:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:50:54
↑ 17↓ 861.7%
23M
8:22/mi
3:01:23
↑ 23↓ 630.6%
24M
8:15/mi
3:09:38
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:16:48
↓ 200.3%
25.2M
8:56/mi
3:19:53
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:28:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:24
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:46:54
Pace8:09 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4924:167:4924:16
7:49
-
10K
6.21 mi11:44:4348:107:4523:54
7:42
-0:07
15K
9.32 mi12:08:401:12:077:4423:57
7:43
+0:01
20K
12.43 mi12:32:431:36:107:4424:03
7:44
+0:01
Half
13.11 mi12:37:571:41:247:445:14
7:40
-0:04
25K
15.53 mi12:56:452:00:127:4418:48
7:45
+0:05
30K
18.64 mi13:21:322:24:597:4724:47
7:59
+0:14
20M
20.00 mi13:32:482:36:157:4911:16
8:17
+0:18
21M
21.00 mi13:41:252:44:527:518:37
8:37
+0:20
35K
21.75 mi13:47:272:50:547:516:02
8:04
-0:33
23M
23.00 mi13:57:563:01:237:5310:29
8:22
+0:18
24M
24.00 mi14:06:113:09:387:548:15
8:15
-0:07
40K
24.85 mi14:13:213:16:487:557:10
8:23
+0:08
25.2M
25.20 mi14:16:263:19:537:563:05
8:56
+0:33
Finish
26.22 mi14:24:513:28:187:578:25
8:16
-0:40

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

7:40 /mi

Average Pace

7:57 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:36

94% of race

Time at Steady Pace

11:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:20:4924:167:4924:16
7:49
#12463
10K
6.21 mi11:44:4348:107:4523:54
7:42
#12293
15K
9.32 mi12:08:401:12:077:4423:57
7:43
#12129
20K
12.43 mi12:32:431:36:107:4424:03
7:44
#11861
Half
13.11 mi12:37:571:41:247:445:14
7:40
#11852
25K
15.53 mi12:56:452:00:127:4418:48
7:45
#11599
30K
18.64 mi13:21:322:24:597:4724:47
7:59
#11429
20M
20.00 mi13:32:482:36:157:4911:16
8:17
#11474
21M
21.00 mi13:41:252:44:527:518:37
8:37
#11436
35K
21.75 mi13:47:272:50:547:516:02
8:04
#11470
23M
23.00 mi13:57:563:01:237:5310:29
8:22
#11524
24M
24.00 mi14:06:113:09:387:548:15
8:15
#11598
40K
24.85 mi14:13:213:16:487:557:10
8:23
#11634
25.2M
25.20 mi14:16:263:19:537:563:05
8:56
#11638
Finish
26.22 mi14:24:513:28:187:578:25
8:16
#11721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi124633134313411925(Top 45%)2859(Top 25%)2859(Top 237%)
10K6.21 mi3.10 mi12293+1703033+1013033+10112177(Top 46%)2970(Top 26%)2970(Top 246%)
15K9.32 mi3.11 mi12129+1642968+652968+6511925(Top 45%)2859(Top 25%)2859(Top 237%)
20K12.43 mi3.11 mi11861+2682836+1322836+13211250(Top 42%)2542(Top 22%)2542(Top 211%)
Half13.11 mi0.68 mi11852+92828+82828+811703(Top 44%)2747(Top 24%)2747(Top 228%)
25K15.53 mi2.42 mi11599+2532697+1312697+13110760(Top 40%)2373(Top 21%)2373(Top 197%)
30K18.64 mi3.11 mi11429+1702649+482649+4810724(Top 40%)2509(Top 22%)2509(Top 208%)
20M20.00 mi1.36 mi11474-452703-542703-5412310(Top 46%)3461(Top 30%)3461(Top 287%)
21M21.00 mi1.00 mi11436+382690+132690+1311180(Top 42%)2962(Top 26%)2962(Top 245%)
35K21.75 mi0.75 mi11470-342732-422732-4212586(Top 47%)3747(Top 33%)3747(Top 310%)
23M23.00 mi1.25 mi11524-542784-522784-5212412(Top 47%)3742(Top 33%)3742(Top 310%)
24M24.00 mi1.00 mi11598-742844-602844-6012947(Top 49%)4099(Top 36%)4099(Top 340%)
40K24.85 mi0.85 mi11634-362880-362880-3612593(Top 47%)3985(Top 35%)3985(Top 330%)
25.2M25.20 mi0.35 mi11638-42898-182898-1812208(Top 46%)3821(Top 33%)3821(Top 317%)
Finish26.22 mi1.02 mi11721-832970-722970-7213851(Top 52%)4654(Top 41%)4654(Top 386%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11925

Females

2859

F50-54

2859

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12177

Females

2970

F50-54

2970

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11925

Females

2859

F50-54

2859

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11250

Females

2542

F50-54

2542

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11703

Females

2747

F50-54

2747

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10760

Females

2373

F50-54

2373

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10724

Females

2509

F50-54

2509

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12310

Females

3461

F50-54

3461

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11180

Females

2962

F50-54

2962

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12586

Females

3747

F50-54

3747

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

12412

Females

3742

F50-54

3742

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12947

Females

4099

F50-54

4099

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12593

Females

3985

F50-54

3985

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12208

Females

3821

F50-54

3821

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13851

Females

4654

F50-54

4654

Passing Analysis

Category:
Athletes Passed
2070
Passed By
1328
Net Change
+742
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12463
5K → 10K417247+170#12463#12293
10K → 15K277113+164#12293#12129
15K → 20K31749+268#12129#11861
20K → Half3526+9#11861#11852
Half → 25K28431+253#11852#11599
25K → 30K26191+170#11599#11429
30K → 20M73118-45#11429#11474
20M → 21M11375+38#11474#11436
21M → 35K3771-34#11436#11470
35K → 23M77131-54#11470#11524
23M → 24M49123-74#11524#11598
24M → 40K4783-36#11598#11634
40K → 25.2M3236-4#11634#11638
25.2M → Finish51134-83#11638#11721
TOTALS20701328+742
📊

Passing Visuals

Category:
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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