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BOSTON MARATHON 2023

Erin Beltran Whitaker

Bib: 6768•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Female)
#0 / 11423
Top 2%
Masters (Masters Women)
#0 / 6539
Top 0.7%
Division (F40-44)
#0 / 1878
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #4665
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
41:47
Rank: #4234 (+431)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:32
Rank: #4109 (+125)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:23:16
Rank: #3874 (+235)
15K → 20K
20:44 | 6:40/mi
Half· 13.11 mi
1:27:45
Rank: #3836 (+38)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:01
Rank: #3740 (+96)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:05:15
Rank: #3608 (+132)
25K → 30K
21:14 | 6:50/mi
20M
2:14:40
Rank: #3562 (+46)
30K → 20M
9:25 | 6:56/mi
21M
2:22:00
Rank: #3560 (+2)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:26:54
Rank: #3502 (+58)
21M → 35K
4:54 | 6:33/mi
23M
2:35:40
Rank: #3478 (+24)
35K → 23M
8:46 | 7:00/mi
24M
2:42:35
Rank: #3508 (-30)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:48:53
Rank: #3608 (-100)
24M → 40K
6:18 | 7:22/mi
25.2M
2:51:41
Rank: #3687 (-79)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:59:37
Rank: #4080 (-393)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:45
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:31:52
Pace7:00 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5521:076:4821:07
6:48
-
10K
6.21 mi10:45:3541:476:4320:40
6:39
-0:09
15K
9.32 mi11:06:201:02:326:4320:45
6:41
+0:02
20K
12.43 mi11:27:041:23:166:4220:44
6:40
-0:01
Half
13.11 mi11:31:331:27:456:424:29
6:34
-0:06
25K
15.53 mi11:47:491:44:016:4216:16
6:43
+0:09
30K
18.64 mi12:09:032:05:156:4321:14
6:50
+0:07
20M
20.00 mi12:18:282:14:406:449:25
6:56
+0:06
21M
21.00 mi12:25:482:22:006:467:20
7:20
+0:24
35K
21.75 mi12:30:422:26:546:454:54
6:33
-0:47
23M
23.00 mi12:39:282:35:406:468:46
7:00
+0:27
24M
24.00 mi12:46:232:42:356:466:55
6:55
-0:05
40K
24.85 mi12:52:412:48:536:486:18
7:22
+0:27
25.2M
25.20 mi12:55:292:51:416:492:48
8:07
+0:45
Finish
26.22 mi13:03:252:59:376:517:56
7:47
-0:20

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

6:33 /mi

Average Pace

6:51 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

9:23

5% of race

Time at Steady Pace

2:25:52

81% of race

Time at Slower Pace

24:22

14% of race

Average Pace: 6:51 /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 mi10:24:5521:076:4821:07
6:48
#4665
10K
6.21 mi10:45:3541:476:4320:40
6:39
#4234
15K
9.32 mi11:06:201:02:326:4320:45
6:41
#4109
20K
12.43 mi11:27:041:23:166:4220:44
6:40
#3874
Half
13.11 mi11:31:331:27:456:424:29
6:34
#3836
25K
15.53 mi11:47:491:44:016:4216:16
6:43
#3740
30K
18.64 mi12:09:032:05:156:4321:14
6:50
#3608
20M
20.00 mi12:18:282:14:406:449:25
6:56
#3562
21M
21.00 mi12:25:482:22:006:467:20
7:20
#3560
35K
21.75 mi12:30:422:26:546:454:54
6:33
#3502
23M
23.00 mi12:39:282:35:406:468:46
7:00
#3478
24M
24.00 mi12:46:232:42:356:466:55
6:55
#3508
40K
24.85 mi12:52:412:48:536:486:18
7:22
#3608
25.2M
25.20 mi12:55:292:51:416:492:48
8:07
#3687
Finish
26.22 mi13:03:252:59:376:517:56
7:47
#4080
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi46653153153946(Top 15%)234(Top 2%)234(Top 12%)
10K6.21 mi3.10 mi4234+431262+53262+533920(Top 15%)223(Top 2%)223(Top 12%)
15K9.32 mi3.11 mi4109+125244+18244+183946(Top 15%)234(Top 2%)234(Top 12%)
20K12.43 mi3.11 mi3874+235218+26218+263376(Top 13%)175(Top 2%)175(Top 9%)
Half13.11 mi0.68 mi3836+38211+7211+73308(Top 12%)160(Top 1%)160(Top 9%)
25K15.53 mi2.42 mi3740+96201+10201+103452(Top 13%)183(Top 2%)183(Top 10%)
30K18.64 mi3.11 mi3608+132192+9192+93240(Top 12%)185(Top 2%)185(Top 10%)
20M20.00 mi1.36 mi3562+46189+3189+33625(Top 14%)240(Top 2%)240(Top 13%)
21M21.00 mi1.00 mi3560+2187+2187+23819(Top 14%)279(Top 2%)279(Top 15%)
35K21.75 mi0.75 mi3502+58182+5182+52757(Top 10%)164(Top 1%)164(Top 9%)
23M23.00 mi1.25 mi3478+24187-5187-53829(Top 14%)297(Top 3%)297(Top 16%)
24M24.00 mi1.00 mi3508-30191-4191-44279(Top 16%)386(Top 3%)386(Top 21%)
40K24.85 mi0.85 mi3608-100206-15206-155901(Top 22%)932(Top 8%)932(Top 50%)
25.2M25.20 mi0.35 mi3687-79217-11217-117235(Top 27%)1479(Top 13%)1479(Top 79%)
Finish26.22 mi1.02 mi4080-393260-43260-4310572(Top 40%)2964(Top 26%)2964(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3946

Females

234

F40-44

234

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3920

Females

223

F40-44

223

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3946

Females

234

F40-44

234

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3376

Females

175

F40-44

175

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3308

Females

160

F40-44

160

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3452

Females

183

F40-44

183

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3240

Females

185

F40-44

185

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3625

Females

240

F40-44

240

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3819

Females

279

F40-44

279

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2757

Females

164

F40-44

164

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3829

Females

297

F40-44

297

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4279

Females

386

F40-44

386

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5901

Females

932

F40-44

932

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7235

Females

1479

F40-44

1479

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10572

Females

2964

F40-44

2964

Passing Analysis

Category:
Athletes Passed
1614
Passed By
1029
Net Change
+585
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4665
5K → 10K48655+431#4665#4234
10K → 15K19570+125#4234#4109
15K → 20K26126+235#4109#3874
20K → Half468+38#3874#3836
Half → 25K12731+96#3836#3740
25K → 30K17341+132#3740#3608
30K → 20M8034+46#3608#3562
20M → 21M4947+2#3562#3560
21M → 35K7012+58#3560#3502
35K → 23M6945+24#3502#3478
23M → 24M2959-30#3478#3508
24M → 40K20120-100#3508#3608
40K → 25.2M786-79#3608#3687
25.2M → Finish2395-393#3687#4080
TOTALS16141029+585
📊

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