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BOSTON MARATHON 2023

Sharon Shumaker

Bib: 17804•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Masters (Masters Women)
#0 / 6539
Top 17%
Division (F45-49)
#0 / 1817
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:50
Rank: #11214
Start → 5K
23:50 | 7:40/mi
10K· 6.21 mi
47:28
Rank: #11259 (-45)
5K → 10K
23:38 | 7:36/mi
15K· 9.32 mi
1:11:40
Rank: #11692 (-433)
10K → 15K
24:12 | 7:47/mi
20K· 12.43 mi
1:36:16
Rank: #11929 (-237)
15K → 20K
24:36 | 7:55/mi
Half· 13.11 mi
1:41:39
Rank: #12019 (-90)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:01:11
Rank: #12184 (-165)
Half → 25K
19:32 | 8:03/mi
30K· 18.64 mi
2:27:20
Rank: #12495 (-311)
25K → 30K
26:09 | 8:25/mi
20M
2:39:03
Rank: #12644 (-149)
30K → 20M
11:43 | 8:37/mi
21M
2:48:15
Rank: #12742 (-98)
20M → 21M
9:12 | 9:12/mi
35K· 21.75 mi
2:54:25
Rank: #12783 (-41)
21M → 35K
6:10 | 8:15/mi
23M
3:04:40
Rank: #12675 (+108)
35K → 23M
10:15 | 8:11/mi
24M
3:12:44
Rank: #12617 (+58)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:19:47
Rank: #12580 (+37)
24M → 40K
7:03 | 8:15/mi
25.2M
3:22:53
Rank: #12577 (+3)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:31:02
Rank: #12546 (+31)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:39
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:49:23
Pace8:21 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2523:507:4023:50
7:40
-
10K
6.21 mi11:38:0347:287:3823:38
7:36
-0:04
15K
9.32 mi12:02:151:11:407:4124:12
7:47
+0:11
20K
12.43 mi12:26:511:36:167:4524:36
7:55
+0:08
Half
13.11 mi12:32:141:41:397:455:23
7:53
-0:02
25K
15.53 mi12:51:462:01:117:4819:32
8:03
+0:10
30K
18.64 mi13:17:552:27:207:5426:09
8:25
+0:22
20M
20.00 mi13:29:382:39:037:5711:43
8:37
+0:12
21M
21.00 mi13:38:502:48:158:019:12
9:12
+0:35
35K
21.75 mi13:45:002:54:258:016:10
8:15
-0:57
23M
23.00 mi13:55:153:04:408:0210:15
8:11
-0:04
24M
24.00 mi14:03:193:12:448:028:04
8:04
-0:07
40K
24.85 mi14:10:223:19:478:027:03
8:15
+0:11
25.2M
25.20 mi14:13:283:22:538:033:06
8:59
+0:44
Finish
26.22 mi14:21:373:31:028:038:09
8:00
-0:59

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

7:36 /mi

Average Pace

8:03 /mi

Slowest Pace

9:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:40

34% of race

Time at Steady Pace

1:29:12

42% of race

Time at Slower Pace

50:10

24% of race

Average Pace: 8:03 /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 mi11:14:2523:507:4023:50
7:40
#11214
10K
6.21 mi11:38:0347:287:3823:38
7:36
#11259
15K
9.32 mi12:02:151:11:407:4124:12
7:47
#11692
20K
12.43 mi12:26:511:36:167:4524:36
7:55
#11929
Half
13.11 mi12:32:141:41:397:455:23
7:53
#12019
25K
15.53 mi12:51:462:01:117:4819:32
8:03
#12184
30K
18.64 mi13:17:552:27:207:5426:09
8:25
#12495
20M
20.00 mi13:29:382:39:037:5711:43
8:37
#12644
21M
21.00 mi13:38:502:48:158:019:12
9:12
#12742
35K
21.75 mi13:45:002:54:258:016:10
8:15
#12783
23M
23.00 mi13:55:153:04:408:0210:15
8:11
#12675
24M
24.00 mi14:03:193:12:448:028:04
8:04
#12617
40K
24.85 mi14:10:223:19:478:027:03
8:15
#12580
25.2M
25.20 mi14:13:283:22:538:033:06
8:59
#12577
Finish
26.22 mi14:21:373:31:028:038:09
8:00
#12546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi112142445244512658(Top 48%)3269(Top 29%)3269(Top 180%)
10K6.21 mi3.10 mi11259-452474-292474-2911407(Top 43%)2560(Top 22%)2560(Top 141%)
15K9.32 mi3.11 mi11692-4332721-2472721-24712658(Top 48%)3269(Top 29%)3269(Top 180%)
20K12.43 mi3.11 mi11929-2372875-1542875-15412779(Top 48%)3428(Top 30%)3428(Top 189%)
Half13.11 mi0.68 mi12019-902929-542929-5413537(Top 51%)3813(Top 33%)3813(Top 210%)
25K15.53 mi2.42 mi12184-1653042-1133042-11313199(Top 50%)3742(Top 33%)3742(Top 206%)
30K18.64 mi3.11 mi12495-3113253-2113253-21113797(Top 52%)4208(Top 37%)4208(Top 232%)
20M20.00 mi1.36 mi12644-1493361-1083361-10814408(Top 54%)4642(Top 41%)4642(Top 255%)
21M21.00 mi1.00 mi12742-983437-763437-7614485(Top 54%)4748(Top 42%)4748(Top 261%)
35K21.75 mi0.75 mi12783-413476-393476-3913757(Top 52%)4420(Top 39%)4420(Top 243%)
23M23.00 mi1.25 mi12675+1083434+423434+4211131(Top 42%)3085(Top 27%)3085(Top 170%)
24M24.00 mi1.00 mi12617+583421+133421+1311724(Top 44%)3443(Top 30%)3443(Top 189%)
40K24.85 mi0.85 mi12580+373418+33418+311700(Top 44%)3512(Top 31%)3512(Top 193%)
25.2M25.20 mi0.35 mi12577+33423-53423-512511(Top 47%)3970(Top 35%)3970(Top 218%)
Finish26.22 mi1.02 mi12546+313436-133436-1312145(Top 46%)3774(Top 33%)3774(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12658

Females

3269

F45-49

3269

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11407

Females

2560

F45-49

2560

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12658

Females

3269

F45-49

3269

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12779

Females

3428

F45-49

3428

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13537

Females

3813

F45-49

3813

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13199

Females

3742

F45-49

3742

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13797

Females

4208

F45-49

4208

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14408

Females

4642

F45-49

4642

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14485

Females

4748

F45-49

4748

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13757

Females

4420

F45-49

4420

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11131

Females

3085

F45-49

3085

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11724

Females

3443

F45-49

3443

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11700

Females

3512

F45-49

3512

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12511

Females

3970

F45-49

3970

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12145

Females

3774

F45-49

3774

Passing Analysis

Category:
Athletes Passed
1246
Passed By
2578
Net Change
-1332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11214
5K → 10K284329-45#11214#11259
10K → 15K64497-433#11259#11692
15K → 20K92329-237#11692#11929
20K → Half595-90#11929#12019
Half → 25K84249-165#12019#12184
25K → 30K123434-311#12184#12495
30K → 20M58207-149#12495#12644
20M → 21M65163-98#12644#12742
21M → 35K3879-41#12742#12783
35K → 23M13830+108#12783#12675
23M → 24M10648+58#12675#12617
24M → 40K6932+37#12617#12580
40K → 25.2M3330+3#12580#12577
25.2M → Finish8756+31#12577#12546
TOTALS12462578-1332
📊

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