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BOSTON MARATHON 2023

Kaitlyn Erisman

Bib: 30154•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

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
11:09/mi
34:37
↑ 97↓ 3451.5%
10K· 6.21 mi
11:02/mi
1:08:55
↑ 79↓ 1380.4%
15K· 9.32 mi
11:01/mi
1:43:08
↑ 67↓ 78
20K· 12.43 mi
11:14/mi
2:18:01
↑ 106↓ 860.1%
Half· 13.11 mi
11:11/mi
2:25:39
↑ 19↓ 370.5%
25K· 15.53 mi
11:12/mi
2:52:49
↑ 66↓ 880.2%
30K· 18.64 mi
11:17/mi
3:27:53
↑ 181↓ 1480.2%
20M
11:19/mi
3:43:16
↑ 64↓ 500.2%
21M
11:44/mi
3:55:00
↑ 106↓ 241.6%
35K· 21.75 mi
11:15/mi
4:03:25
↑ 17↓ 861.7%
23M
11:32/mi
4:17:51
↑ 23↓ 630.6%
24M
11:19/mi
4:29:10
↓ 821.3%
40K· 24.85 mi
11:21/mi
4:38:52
↓ 200.3%
25.2M
11:59/mi
4:43:00
↑ 13↓ 160.2%
Finish· 26.22 mi
10:59/mi
4:54:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:39
Pace11:07 /mi
2nd Half
Distance13.11 mi
Time2:28:33
Pace11:20 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5234:3711:0934:37
11:09
-
10K
6.21 mi12:28:101:08:5511:0534:18
11:02
-0:07
15K
9.32 mi13:02:231:43:0811:0434:13
11:01
-0:01
20K
12.43 mi13:37:162:18:0111:0634:53
11:14
+0:13
Half
13.11 mi13:44:542:25:3911:077:38
11:11
-0:03
25K
15.53 mi14:12:042:52:4911:0727:10
11:12
+0:01
30K
18.64 mi14:47:083:27:5311:0935:04
11:17
+0:05
20M
20.00 mi15:02:313:43:1611:1015:23
11:19
+0:02
21M
21.00 mi15:14:153:55:0011:1111:44
11:44
+0:25
35K
21.75 mi15:22:404:03:2511:128:25
11:15
-0:29
23M
23.00 mi15:37:064:17:5111:1314:26
11:32
+0:17
24M
24.00 mi15:48:254:29:1011:1311:19
11:19
-0:13
40K
24.85 mi15:58:074:38:5211:139:42
11:21
+0:02
25.2M
25.20 mi16:02:154:43:0011:144:08
11:59
+0:38
Finish
26.22 mi16:13:274:54:1211:1411:12
10:59
-1:00

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

10:59 /mi

Average Pace

11:14 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:23:54

90% of race

Time at Steady Pace

30:18

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:13 /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 mi11:53:5234:3711:0934:37
11:09
#25868
10K
6.21 mi12:28:101:08:5511:0534:18
11:02
#25716
15K
9.32 mi13:02:231:43:0811:0434:13
11:01
#25536
20K
12.43 mi13:37:162:18:0111:0634:53
11:14
#25370
Half
13.11 mi13:44:542:25:3911:077:38
11:11
#25356
25K
15.53 mi14:12:042:52:4911:0727:10
11:12
#25186
30K
18.64 mi14:47:083:27:5311:0935:04
11:17
#24914
20M
20.00 mi15:02:313:43:1611:1015:23
11:19
#24792
21M
21.00 mi15:14:153:55:0011:1111:44
11:44
#24688
35K
21.75 mi15:22:404:03:2511:128:25
11:15
#24646
23M
23.00 mi15:37:064:17:5111:1314:26
11:32
#24567
24M
24.00 mi15:48:254:29:1011:1311:19
11:19
#24518
40K
24.85 mi15:58:074:38:5211:139:42
11:21
#24479
25.2M
25.20 mi16:02:154:43:0011:144:08
11:59
#24457
Finish
26.22 mi16:13:274:54:1211:1411:12
10:59
#24450
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25868109671096725188(Top 95%)10565(Top 92%)10565(Top 216%)
10K6.21 mi3.10 mi25716+15210869+9810869+9825511(Top 96%)10741(Top 94%)10741(Top 220%)
15K9.32 mi3.11 mi25536+18010757+11210757+11225188(Top 95%)10565(Top 92%)10565(Top 216%)
20K12.43 mi3.11 mi25370+16610669+8810669+8824918(Top 94%)10432(Top 91%)10432(Top 214%)
Half13.11 mi0.68 mi25356+1410664+510664+525192(Top 95%)10604(Top 93%)10604(Top 217%)
25K15.53 mi2.42 mi25186+17010576+8810576+8824280(Top 91%)10104(Top 88%)10104(Top 207%)
30K18.64 mi3.11 mi24914+27210439+13710439+13723563(Top 89%)9766(Top 85%)9766(Top 200%)
20M20.00 mi1.36 mi24792+12210381+5810381+5823229(Top 87%)9642(Top 84%)9642(Top 197%)
21M21.00 mi1.00 mi24688+10410322+5910322+5922307(Top 84%)9172(Top 80%)9172(Top 188%)
35K21.75 mi0.75 mi24646+4210307+1510307+1523740(Top 89%)10012(Top 88%)10012(Top 205%)
23M23.00 mi1.25 mi24567+7910265+4210265+4223308(Top 88%)9754(Top 85%)9754(Top 200%)
24M24.00 mi1.00 mi24518+4910256+910256+923624(Top 89%)9960(Top 87%)9960(Top 204%)
40K24.85 mi0.85 mi24479+3910236+2010236+2022974(Top 86%)9650(Top 84%)9650(Top 198%)
25.2M25.20 mi0.35 mi24457+2210228+810228+822516(Top 85%)9416(Top 82%)9416(Top 193%)
Finish26.22 mi1.02 mi24450+710233-510233-523960(Top 90%)10145(Top 89%)10145(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

25188

Females

10565

F18-39

10565

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25511

Females

10741

F18-39

10741

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

25188

Females

10565

F18-39

10565

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24918

Females

10432

F18-39

10432

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

25192

Females

10604

F18-39

10604

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

24280

Females

10104

F18-39

10104

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23563

Females

9766

F18-39

9766

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23229

Females

9642

F18-39

9642

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22307

Females

9172

F18-39

9172

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

23740

Females

10012

F18-39

10012

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23308

Females

9754

F18-39

9754

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23624

Females

9960

F18-39

9960

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22974

Females

9650

F18-39

9650

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22516

Females

9416

F18-39

9416

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23960

Females

10145

F18-39

10145

Passing Analysis

Category:
Athletes Passed
1589
Passed By
171
Net Change
+1418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25868
5K → 10K20957+152#25868#25716
10K → 15K20121+180#25716#25536
15K → 20K18923+166#25536#25370
20K → Half239+14#25370#25356
Half → 25K1766+170#25356#25186
25K → 30K2731+272#25186#24914
30K → 20M1253+122#24914#24792
20M → 21M1051+104#24792#24688
21M → 35K486+42#24688#24646
35K → 23M9011+79#24646#24567
23M → 24M5910+49#24567#24518
24M → 40K434+39#24518#24479
40K → 25.2M231+22#24479#24457
25.2M → Finish2518+7#24457#24450
TOTALS1589171+1418
📊

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