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BOSTON MARATHON 2023

Karyn Hoffman

CA

Bib: 13460 F

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 (F60-64)
#0 / 527
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:39/mi
23:46
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:26/mi
46:53
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:33/mi
1:10:20
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:44/mi
1:34:22
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:34/mi
1:39:32
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:54/mi
1:58:42
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:17/mi
2:24:26
↑ 181↓ 1480.2%
138 ft elev
20M
8:38/mi
2:36:09
↑ 64↓ 500.2%
148 ft elev
21M
8:38/mi
2:44:47
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:07/mi
2:50:51
↑ 17↓ 861.7%
156 ft elev
23M
8:28/mi
3:01:27
↑ 23↓ 630.6%
116 ft elev
24M
8:10/mi
3:09:37
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:29/mi
3:16:52
↓ 200.3%
20 ft elev
25.2M
9:11/mi
3:20:02
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:20/mi
3:28:32
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:32
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:49:00
Pace8:19 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5223:467:3923:46
7:39
-
10K
6.21 mi11:14:5946:537:3323:07
7:26
-0:13
15K
9.32 mi11:38:261:10:207:3323:27
7:33
+0:07
20K
12.43 mi12:02:281:34:227:3624:02
7:44
+0:11
Half
13.11 mi12:07:381:39:327:365:10
7:34
-0:10
25K
15.53 mi12:26:481:58:427:3819:10
7:54
+0:20
30K
18.64 mi12:52:322:24:267:4525:44
8:17
+0:23
20M
20.00 mi13:04:152:36:097:4811:43
8:38
+0:21
21M
21.00 mi13:12:532:44:477:518:38
8:38
0:00
35K
21.75 mi13:18:572:50:517:516:04
8:07
-0:31
23M
23.00 mi13:29:333:01:277:5310:36
8:28
+0:21
24M
24.00 mi13:37:433:09:377:548:10
8:10
-0:18
40K
24.85 mi13:44:583:16:527:557:15
8:29
+0:19
25.2M
25.20 mi13:48:083:20:027:563:10
9:11
+0:42
Finish
26.22 mi13:56:383:28:327:588:30
8:20
-0:51

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

7:26 /mi

Average Pace

7:58 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:42

57% of race

Time at Steady Pace

48:28

23% of race

Time at Slower Pace

41:22

20% 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 mi10:51:5223:467:3923:46
7:39
#11037
10K
6.21 mi11:14:5946:537:3323:07
7:26
#10436
15K
9.32 mi11:38:261:10:207:3323:27
7:33
#10473
20K
12.43 mi12:02:281:34:227:3624:02
7:44
#10657
Half
13.11 mi12:07:381:39:327:365:10
7:34
#10672
25K
15.53 mi12:26:481:58:427:3819:10
7:54
#10835
30K
18.64 mi12:52:322:24:267:4525:44
8:17
#11157
20M
20.00 mi13:04:152:36:097:4811:43
8:38
#11423
21M
21.00 mi13:12:532:44:477:518:38
8:38
#11393
35K
21.75 mi13:18:572:50:517:516:04
8:07
#11456
23M
23.00 mi13:29:333:01:277:5310:36
8:28
#11549
24M
24.00 mi13:37:433:09:377:548:10
8:10
#11592
40K
24.85 mi13:44:583:16:527:557:15
8:29
#11657
25.2M
25.20 mi13:48:083:20:027:563:10
9:11
#11687
Finish
26.22 mi13:56:383:28:327:588:30
8:20
#11795
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi110372350235010573(Top 40%)2124(Top 19%)2124(Top 403%)
10K6.21 mi3.10 mi10436+6012045+3052045+30510000(Top 38%)1821(Top 16%)1821(Top 346%)
15K9.32 mi3.11 mi10473-372050-52050-510573(Top 40%)2124(Top 19%)2124(Top 403%)
20K12.43 mi3.11 mi10657-1842159-1092159-10911208(Top 42%)2519(Top 22%)2519(Top 478%)
Half13.11 mi0.68 mi10672-152169-102169-1010900(Top 41%)2329(Top 20%)2329(Top 442%)
25K15.53 mi2.42 mi10835-1632270-1012270-10111967(Top 45%)3054(Top 27%)3054(Top 580%)
30K18.64 mi3.11 mi11157-3222502-2322502-23212917(Top 49%)3701(Top 32%)3701(Top 702%)
20M20.00 mi1.36 mi11423-2662670-1682670-16814454(Top 54%)4687(Top 41%)4687(Top 889%)
21M21.00 mi1.00 mi11393+302669+12669+111216(Top 42%)2995(Top 26%)2995(Top 568%)
35K21.75 mi0.75 mi11456-632720-512720-5112856(Top 48%)3909(Top 34%)3909(Top 742%)
23M23.00 mi1.25 mi11549-932795-752795-7512999(Top 49%)4062(Top 36%)4062(Top 771%)
24M24.00 mi1.00 mi11592-432841-462841-4612392(Top 47%)3789(Top 33%)3789(Top 719%)
40K24.85 mi0.85 mi11657-652896-552896-5513211(Top 50%)4309(Top 38%)4309(Top 818%)
25.2M25.20 mi0.35 mi11687-302925-292925-2913569(Top 51%)4506(Top 39%)4506(Top 855%)
Finish26.22 mi1.02 mi11795-1083007-823007-8214356(Top 54%)4918(Top 43%)4918(Top 933%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10573

Females

2124

F60-64

2124

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10000

Females

1821

F60-64

1821

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10573

Females

2124

F60-64

2124

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11208

Females

2519

F60-64

2519

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10900

Females

2329

F60-64

2329

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11967

Females

3054

F60-64

3054

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12917

Females

3701

F60-64

3701

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14454

Females

4687

F60-64

4687

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11216

Females

2995

F60-64

2995

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12856

Females

3909

F60-64

3909

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12999

Females

4062

F60-64

4062

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12392

Females

3789

F60-64

3789

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13211

Females

4309

F60-64

4309

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13569

Females

4506

F60-64

4506

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14356

Females

4918

F60-64

4918

Passing Analysis

Category:
Athletes Passed
1548*
Passed By
2306
Net Change
-758
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11037
5K → 10K678*77+601#11037#10436
10K → 15K184221-37#10436#10473
15K → 20K86270-184#10473#10657
20K → Half2338-15#10657#10672
Half → 25K77240-163#10672#10835
25K → 30K103425-322#10835#11157
30K → 20M27293-266#11157#11423
20M → 21M10272+30#11423#11393
21M → 35K3093-63#11393#11456
35K → 23M71164-93#11456#11549
23M → 24M5497-43#11549#11592
24M → 40K43108-65#11592#11657
40K → 25.2M2050-30#11657#11687
25.2M → Finish50158-108#11687#11795
TOTALS1548*2306-758

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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