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BOSTON MARATHON 2023

Deborah Hamberlin

Bib: 22665•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 27%
Division (F55-59)
#0 / 815
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:00
Rank: #16645
Start → 5K
8:22/mi
26:00 split
10K· 6.21 mi
50:51
Rank: #15706 (+939)
5K → 10K
8:00/mi
24:51 split
15K· 9.32 mi
1:16:11
Rank: #15629 (+77)
10K → 15K
8:09/mi
25:20 split
20K· 12.43 mi
1:41:49
Rank: #15529 (+100)
15K → 20K
8:15/mi
25:38 split
Half· 13.11 mi
1:47:26
Rank: #15547 (-18)
20K → Half
8:14/mi
5:37 split
25K· 15.53 mi
2:07:28
Rank: #15388 (+159)
Half → 25K
8:16/mi
20:02 split
30K· 18.64 mi
2:34:08
Rank: #15246 (+142)
25K → 30K
8:35/mi
26:40 split
20M
2:45:36
Rank: #15099 (+147)
30K → 20M
8:26/mi
11:28 split
21M
2:54:46
Rank: #15041 (+58)
20M → 21M
9:10/mi
9:10 split
35K· 21.75 mi
3:00:43
Rank: #14916 (+125)
21M → 35K
7:57/mi
5:57 split
23M
3:11:21
Rank: #14799 (+117)
35K → 23M
8:30/mi
10:38 split
24M
3:19:24
Rank: #14637 (+162)
23M → 24M
8:03/mi
8:03 split
40K· 24.85 mi
3:26:26
Rank: #14508 (+129)
24M → 40K
8:14/mi
7:02 split
25.2M
3:29:32
Rank: #14475 (+33)
40K → 25.2M
8:59/mi
3:06 split
Finish· 26.22 mi
3:37:57
Rank: #14424 (+51)
25.2M → Finish
8:16/mi
8:25 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:26
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:50:31
Pace8:26 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1826:008:2226:00
8:22
-
10K
6.21 mi11:45:0950:518:1124:51
8:00
-0:22
15K
9.32 mi12:10:291:16:118:1025:20
8:09
+0:09
20K
12.43 mi12:36:071:41:498:1225:38
8:15
+0:06
Half
13.11 mi12:41:441:47:268:125:37
8:14
-0:01
25K
15.53 mi13:01:462:07:288:1220:02
8:16
+0:02
30K
18.64 mi13:28:262:34:088:1626:40
8:35
+0:19
20M
20.00 mi13:39:542:45:368:1711:28
8:26
-0:09
21M
21.00 mi13:49:042:54:468:199:10
9:10
+0:44
35K
21.75 mi13:55:013:00:438:195:57
7:57
-1:13
23M
23.00 mi14:05:393:11:218:1910:38
8:30
+0:33
24M
24.00 mi14:13:423:19:248:198:03
8:03
-0:27
40K
24.85 mi14:20:443:26:268:187:02
8:14
+0:11
25.2M
25.20 mi14:23:503:29:328:193:06
8:59
+0:45
Finish
26.22 mi14:32:153:37:578:198:25
8:16
-0:43

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

7:57 /mi

Average Pace

8:19 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:41

94% of race

Time at Steady Pace

12:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:20:1826:008:2226:00
8:22
#16645
10K
6.21 mi11:45:0950:518:1124:51
8:00
#15706
15K
9.32 mi12:10:291:16:118:1025:20
8:09
#15629
20K
12.43 mi12:36:071:41:498:1225:38
8:15
#15529
Half
13.11 mi12:41:441:47:268:125:37
8:14
#15547
25K
15.53 mi13:01:462:07:288:1220:02
8:16
#15388
30K
18.64 mi13:28:262:34:088:1626:40
8:35
#15246
20M
20.00 mi13:39:542:45:368:1711:28
8:26
#15099
21M
21.00 mi13:49:042:54:468:199:10
9:10
#15041
35K
21.75 mi13:55:013:00:438:195:57
7:57
#14916
23M
23.00 mi14:05:393:11:218:1910:38
8:30
#14799
24M
24.00 mi14:13:423:19:248:198:03
8:03
#14637
40K
24.85 mi14:20:443:26:268:187:02
8:14
#14508
25.2M
25.20 mi14:23:503:29:328:193:06
8:59
#14475
Finish
26.22 mi14:32:153:37:578:198:25
8:16
#14424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi166455693569315541(Top 58%)5006(Top 44%)5006(Top 614%)
10K6.21 mi3.10 mi15706+9395095+5985095+59814805(Top 56%)4549(Top 40%)4549(Top 558%)
15K9.32 mi3.11 mi15629+775054+415054+4115541(Top 58%)5006(Top 44%)5006(Top 614%)
20K12.43 mi3.11 mi15529+1005008+465008+4615285(Top 57%)4889(Top 43%)4889(Top 600%)
Half13.11 mi0.68 mi15547-185026-185026-1816023(Top 60%)5291(Top 46%)5291(Top 649%)
25K15.53 mi2.42 mi15388+1594954+724954+7214701(Top 55%)4647(Top 41%)4647(Top 570%)
30K18.64 mi3.11 mi15246+1424908+464908+4614822(Top 56%)4827(Top 42%)4827(Top 592%)
20M20.00 mi1.36 mi15099+1474836+724836+7213284(Top 50%)4016(Top 35%)4016(Top 493%)
21M21.00 mi1.00 mi15041+584825+114825+1114322(Top 54%)4670(Top 41%)4670(Top 573%)
35K21.75 mi0.75 mi14916+1254760+654760+6511852(Top 45%)3359(Top 29%)3359(Top 412%)
23M23.00 mi1.25 mi14799+1174718+424718+4213198(Top 50%)4183(Top 37%)4183(Top 513%)
24M24.00 mi1.00 mi14637+1624642+764642+7611631(Top 44%)3409(Top 30%)3409(Top 418%)
40K24.85 mi0.85 mi14508+1294581+614581+6111593(Top 44%)3471(Top 30%)3471(Top 426%)
25.2M25.20 mi0.35 mi14475+334571+104571+1012554(Top 47%)4013(Top 35%)4013(Top 492%)
Finish26.22 mi1.02 mi14424+514554+174554+1713868(Top 52%)4671(Top 41%)4671(Top 573%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15541

Females

5006

F55-59

5006

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14805

Females

4549

F55-59

4549

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15541

Females

5006

F55-59

5006

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15285

Females

4889

F55-59

4889

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16023

Females

5291

F55-59

5291

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14701

Females

4647

F55-59

4647

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14822

Females

4827

F55-59

4827

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13284

Females

4016

F55-59

4016

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14322

Females

4670

F55-59

4670

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11852

Females

3359

F55-59

3359

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13198

Females

4183

F55-59

4183

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11631

Females

3409

F55-59

3409

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11593

Females

3471

F55-59

3471

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12554

Females

4013

F55-59

4013

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13868

Females

4671

F55-59

4671

Passing Analysis

Category:
Athletes Passed
2941
Passed By
720
Net Change
+2221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16645
5K → 10K101374+939#16645#15706
10K → 15K222145+77#15706#15629
15K → 20K221121+100#15629#15529
20K → Half2139-18#15529#15547
Half → 25K21657+159#15547#15388
25K → 30K247105+142#15388#15246
30K → 20M17225+147#15246#15099
20M → 21M11557+58#15099#15041
21M → 35K1294+125#15041#14916
35K → 23M14932+117#14916#14799
23M → 24M1719+162#14799#14637
24M → 40K1356+129#14637#14508
40K → 25.2M407+33#14508#14475
25.2M → Finish9039+51#14475#14424
TOTALS2941720+2221
📊

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