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BOSTON MARATHON 2023

Erica Dottin

Bib: 7340•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Female)
#0 / 11423
Top 2%
Masters (Masters Women)
#0 / 6539
Top 0.6%
Division (F45-49)
#0 / 1817
Top 0.4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4139
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:29
Rank: #3757 (+382)
5K → 10K
20:31 | 6:36/mi
15K· 9.32 mi
1:01:59
Rank: #3569 (+188)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:22:46
Rank: #3532 (+37)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:27:17
Rank: #3523 (+9)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:33
Rank: #3485 (+38)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:04:50
Rank: #3414 (+71)
25K → 30K
21:17 | 6:51/mi
20M
2:14:10
Rank: #3353 (+61)
30K → 20M
9:20 | 6:52/mi
21M
2:21:40
Rank: #3422 (-69)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:26:36
Rank: #3369 (+53)
21M → 35K
4:56 | 6:36/mi
23M
2:35:26
Rank: #3403 (-34)
35K → 23M
8:50 | 7:03/mi
24M
2:42:16
Rank: #3414 (-11)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:48:22
Rank: #3451 (-37)
24M → 40K
6:06 | 7:08/mi
25.2M
2:51:05
Rank: #3477 (-26)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:58:41
Rank: #3742 (-265)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:17
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:31:24
Pace6:58 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0120:586:4520:58
6:45
-
10K
6.21 mi10:44:3241:296:4120:31
6:36
-0:09
15K
9.32 mi11:05:021:01:596:3920:30
6:36
0:00
20K
12.43 mi11:25:491:22:466:4020:47
6:41
+0:05
Half
13.11 mi11:30:201:27:176:394:31
6:37
-0:04
25K
15.53 mi11:46:361:43:336:4016:16
6:43
+0:06
30K
18.64 mi12:07:532:04:506:4221:17
6:51
+0:08
20M
20.00 mi12:17:132:14:106:429:20
6:52
+0:01
21M
21.00 mi12:24:432:21:406:457:30
7:30
+0:38
35K
21.75 mi12:29:392:26:366:444:56
6:36
-0:54
23M
23.00 mi12:38:292:35:266:458:50
7:03
+0:27
24M
24.00 mi12:45:192:42:166:466:50
6:50
-0:13
40K
24.85 mi12:51:252:48:226:466:06
7:08
+0:18
25.2M
25.20 mi12:54:082:51:056:472:43
7:53
+0:45
Finish
26.22 mi13:01:442:58:416:497:36
7:27
-0:26

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

6:36 /mi

Average Pace

6:49 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:52

90% of race

Time at Steady Pace

15:06

8% of race

Time at Slower Pace

2:43

2% of race

Average Pace: 6:49 /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 mi10:24:0120:586:4520:58
6:45
#4139
10K
6.21 mi10:44:3241:296:4120:31
6:36
#3757
15K
9.32 mi11:05:021:01:596:3920:30
6:36
#3569
20K
12.43 mi11:25:491:22:466:4020:47
6:41
#3532
Half
13.11 mi11:30:201:27:176:394:31
6:37
#3523
25K
15.53 mi11:46:361:43:336:4016:16
6:43
#3485
30K
18.64 mi12:07:532:04:506:4221:17
6:51
#3414
20M
20.00 mi12:17:132:14:106:429:20
6:52
#3353
21M
21.00 mi12:24:432:21:406:457:30
7:30
#3422
35K
21.75 mi12:29:392:26:366:444:56
6:36
#3369
23M
23.00 mi12:38:292:35:266:458:50
7:03
#3403
24M
24.00 mi12:45:192:42:166:466:50
6:50
#3414
40K
24.85 mi12:51:252:48:226:466:06
7:08
#3451
25.2M
25.20 mi12:54:082:51:056:472:43
7:53
#3477
Finish
26.22 mi13:01:442:58:416:497:36
7:27
#3742
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi41392532533299(Top 12%)167(Top 1%)167(Top 9%)
10K6.21 mi3.10 mi3757+382213+40213+403540(Top 13%)189(Top 2%)189(Top 10%)
15K9.32 mi3.11 mi3569+188190+23190+233299(Top 12%)167(Top 1%)167(Top 9%)
20K12.43 mi3.11 mi3532+37184+6184+63518(Top 13%)188(Top 2%)188(Top 10%)
Half13.11 mi0.68 mi3523+9183+1183+13682(Top 14%)201(Top 2%)201(Top 11%)
25K15.53 mi2.42 mi3485+38175+8175+83449(Top 13%)180(Top 2%)180(Top 10%)
30K18.64 mi3.11 mi3414+71178-3178-33328(Top 13%)192(Top 2%)192(Top 11%)
20M20.00 mi1.36 mi3353+61175+3175+33251(Top 12%)203(Top 2%)203(Top 11%)
21M21.00 mi1.00 mi3422-69179-4179-44600(Top 17%)413(Top 4%)413(Top 23%)
35K21.75 mi0.75 mi3369+53178+1178+13019(Top 11%)191(Top 2%)191(Top 11%)
23M23.00 mi1.25 mi3403-34179-1179-14084(Top 15%)323(Top 3%)323(Top 18%)
24M24.00 mi1.00 mi3414-11185-6185-63870(Top 15%)328(Top 3%)328(Top 18%)
40K24.85 mi0.85 mi3451-37189-4189-44568(Top 17%)518(Top 5%)518(Top 29%)
25.2M25.20 mi0.35 mi3477-26190-1190-15846(Top 22%)977(Top 9%)977(Top 54%)
Finish26.22 mi1.02 mi3742-265225-35225-358245(Top 31%)1920(Top 17%)1920(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3299

Females

167

F45-49

167

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3540

Females

189

F45-49

189

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3299

Females

167

F45-49

167

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3518

Females

188

F45-49

188

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3682

Females

201

F45-49

201

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3449

Females

180

F45-49

180

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3328

Females

192

F45-49

192

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3251

Females

203

F45-49

203

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4600

Females

413

F45-49

413

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3019

Females

191

F45-49

191

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4084

Females

323

F45-49

323

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3870

Females

328

F45-49

328

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4568

Females

518

F45-49

518

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5846

Females

977

F45-49

977

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8245

Females

1920

F45-49

1920

Passing Analysis

Category:
Athletes Passed
1341
Passed By
944
Net Change
+397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4139
5K → 10K46482+382#4139#3757
10K → 15K21931+188#3757#3569
15K → 20K10164+37#3569#3532
20K → Half167+9#3532#3523
Half → 25K9658+38#3523#3485
25K → 30K13059+71#3485#3414
30K → 20M8827+61#3414#3353
20M → 21M38107-69#3353#3422
21M → 35K607+53#3422#3369
35K → 23M4781-34#3369#3403
23M → 24M3546-11#3403#3414
24M → 40K3269-37#3414#3451
40K → 25.2M834-26#3451#3477
25.2M → Finish7272-265#3477#3742
TOTALS1341944+397
📊

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