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BOSTON MARATHON 2023

Caren Yeamans

Bib: 26434•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:50
Rank: #23269
Start → 5K
30:50 | 9:55/mi
10K· 6.21 mi
1:01:36
Rank: #23418 (-149)
5K → 10K
30:46 | 9:54/mi
15K· 9.32 mi
1:32:09
Rank: #23335 (+83)
10K → 15K
30:33 | 9:50/mi
20K· 12.43 mi
2:03:43
Rank: #23330 (+5)
15K → 20K
31:34 | 10:10/mi
Half· 13.11 mi
2:10:44
Rank: #23356 (-26)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:37:30
Rank: #23490 (-134)
Half → 25K
26:46 | 11:02/mi
30K· 18.64 mi
3:12:03
Rank: #23455 (+35)
25K → 30K
34:33 | 11:07/mi
20M
3:26:51
Rank: #23369 (+86)
30K → 20M
14:48 | 10:53/mi
21M
3:38:54
Rank: #23351 (+18)
20M → 21M
12:03 | 12:03/mi
35K· 21.75 mi
3:47:11
Rank: #23340 (+11)
21M → 35K
8:17 | 11:04/mi
23M
4:01:02
Rank: #23294 (+46)
35K → 23M
13:51 | 11:04/mi
24M
4:11:36
Rank: #23254 (+40)
23M → 24M
10:34 | 10:34/mi
40K· 24.85 mi
4:20:31
Rank: #23168 (+86)
24M → 40K
8:55 | 10:26/mi
25.2M
4:24:31
Rank: #23144 (+24)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:35:00
Rank: #23115 (+29)
25.2M → Finish
10:29 | 10:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:44
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:24:16
Pace11:00 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5730:509:5530:50
9:55
-
10K
6.21 mi12:23:431:01:369:5530:46
9:54
-0:01
15K
9.32 mi12:54:161:32:099:5330:33
9:50
-0:04
20K
12.43 mi13:25:502:03:439:5731:34
10:10
+0:20
Half
13.11 mi13:32:512:10:449:587:01
10:17
+0:07
25K
15.53 mi13:59:372:37:3010:0826:46
11:02
+0:45
30K
18.64 mi14:34:103:12:0310:1834:33
11:07
+0:05
20M
20.00 mi14:48:583:26:5110:2114:48
10:53
-0:14
21M
21.00 mi15:01:013:38:5410:2512:03
12:03
+1:10
35K
21.75 mi15:09:183:47:1110:278:17
11:04
-0:59
23M
23.00 mi15:23:094:01:0210:2913:51
11:04
0:00
24M
24.00 mi15:33:434:11:3610:2910:34
10:34
-0:30
40K
24.85 mi15:42:384:20:3110:298:55
10:26
-0:08
25.2M
25.20 mi15:46:384:24:3110:304:00
11:36
+1:10
Finish
26.22 mi15:57:074:35:0010:3010:29
10:17
-1:19

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

9:50 /mi

Average Pace

10:30 /mi

Slowest Pace

12:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:43

45% of race

Time at Steady Pace

36:59

13% of race

Time at Slower Pace

1:54:18

42% of race

Average Pace: 10:29 /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 mi11:52:5730:509:5530:50
9:55
#23269
10K
6.21 mi12:23:431:01:369:5530:46
9:54
#23418
15K
9.32 mi12:54:161:32:099:5330:33
9:50
#23335
20K
12.43 mi13:25:502:03:439:5731:34
10:10
#23330
Half
13.11 mi13:32:512:10:449:587:01
10:17
#23356
25K
15.53 mi13:59:372:37:3010:0826:46
11:02
#23490
30K
18.64 mi14:34:103:12:0310:1834:33
11:07
#23455
20M
20.00 mi14:48:583:26:5110:2114:48
10:53
#23369
21M
21.00 mi15:01:013:38:5410:2512:03
12:03
#23351
35K
21.75 mi15:09:183:47:1110:278:17
11:04
#23340
23M
23.00 mi15:23:094:01:0210:2913:51
11:04
#23294
24M
24.00 mi15:33:434:11:3610:2910:34
10:34
#23254
40K
24.85 mi15:42:384:20:3110:298:55
10:26
#23168
25.2M
25.20 mi15:46:384:24:3110:304:00
11:36
#23144
Finish
26.22 mi15:57:074:35:0010:3010:29
10:17
#23115
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi232699531953123140(Top 87%)9424(Top 83%)9424(Top 519%)
10K6.21 mi3.10 mi23418-1499583-529583-5223494(Top 88%)9621(Top 84%)9621(Top 529%)
15K9.32 mi3.11 mi23335+839523+609523+6023140(Top 87%)9424(Top 83%)9424(Top 519%)
20K12.43 mi3.11 mi23330+59522+19522+123230(Top 87%)9473(Top 83%)9473(Top 521%)
Half13.11 mi0.68 mi23356-269535-139535-1323826(Top 89%)9815(Top 86%)9815(Top 540%)
25K15.53 mi2.42 mi23490-1349615-809615-8024044(Top 90%)9975(Top 87%)9975(Top 549%)
30K18.64 mi3.11 mi23455+359618-39618-323282(Top 87%)9615(Top 84%)9615(Top 529%)
20M20.00 mi1.36 mi23369+869586+329586+3222512(Top 85%)9255(Top 81%)9255(Top 509%)
21M21.00 mi1.00 mi23351+189586958622839(Top 86%)9463(Top 83%)9463(Top 521%)
35K21.75 mi0.75 mi23340+119589-39589-323439(Top 88%)9837(Top 86%)9837(Top 541%)
23M23.00 mi1.25 mi23294+469575+149575+1422459(Top 84%)9301(Top 81%)9301(Top 512%)
24M24.00 mi1.00 mi23254+409557+189557+1822181(Top 83%)9202(Top 81%)9202(Top 506%)
40K24.85 mi0.85 mi23168+869529+289529+2821069(Top 79%)8658(Top 76%)8658(Top 476%)
25.2M25.20 mi0.35 mi23144+249521+89521+821796(Top 82%)9021(Top 79%)9021(Top 496%)
Finish26.22 mi1.02 mi23115+299509+129509+1222539(Top 85%)9414(Top 82%)9414(Top 518%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23140

Females

9424

F45-49

9424

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

23494

Females

9621

F45-49

9621

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23140

Females

9424

F45-49

9424

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23230

Females

9473

F45-49

9473

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23826

Females

9815

F45-49

9815

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

24044

Females

9975

F45-49

9975

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23282

Females

9615

F45-49

9615

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22512

Females

9255

F45-49

9255

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22839

Females

9463

F45-49

9463

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23439

Females

9837

F45-49

9837

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22459

Females

9301

F45-49

9301

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22181

Females

9202

F45-49

9202

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21069

Females

8658

F45-49

8658

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21796

Females

9021

F45-49

9021

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22539

Females

9414

F45-49

9414

Passing Analysis

Category:
Athletes Passed
1099
Passed By
945
Net Change
+154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23269
5K → 10K148297-149#23269#23418
10K → 15K17289+83#23418#23335
15K → 20K117112+5#23335#23330
20K → Half1339-26#23330#23356
Half → 25K46180-134#23356#23490
25K → 30K12287+35#23490#23455
30K → 20M10014+86#23455#23369
20M → 21M5638+18#23369#23351
21M → 35K3019+11#23351#23340
35K → 23M6822+46#23340#23294
23M → 24M5515+40#23294#23254
24M → 40K9610+86#23254#23168
40K → 25.2M273+24#23168#23144
25.2M → Finish4920+29#23144#23115
TOTALS1099945+154
📊

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