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BOSTON MARATHON 2023

Sheila Engert

Bib: 23022•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:08/mi
28:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:56/mi
56:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:23:20
↑ 67↓ 78
20K· 12.43 mi
8:52/mi
1:50:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:56:51
↑ 19↓ 370.5%
25K· 15.53 mi
9:03/mi
2:18:48
↑ 66↓ 880.2%
30K· 18.64 mi
9:11/mi
2:47:19
↑ 181↓ 1480.2%
20M
9:15/mi
2:59:53
↑ 64↓ 500.2%
21M
9:35/mi
3:09:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:11/mi
3:16:20
↑ 17↓ 861.7%
23M
9:17/mi
3:27:58
↑ 23↓ 630.6%
24M
8:55/mi
3:36:53
↓ 821.3%
40K· 24.85 mi
9:13/mi
3:44:46
↓ 200.3%
25.2M
9:40/mi
3:48:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:56:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:51
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:00:01
Pace9:09 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4328:249:0828:24
9:08
-
10K
6.21 mi11:52:2856:099:0227:45
8:56
-0:12
15K
9.32 mi12:19:391:23:208:5627:11
8:45
-0:11
20K
12.43 mi12:47:111:50:528:5527:32
8:52
+0:07
Half
13.11 mi12:53:101:56:518:555:59
8:46
-0:06
25K
15.53 mi13:15:072:18:488:5621:57
9:03
+0:17
30K
18.64 mi13:43:382:47:198:5928:31
9:11
+0:08
20M
20.00 mi13:56:122:59:539:0012:34
9:15
+0:04
21M
21.00 mi14:05:473:09:289:019:35
9:35
+0:20
35K
21.75 mi14:12:393:16:209:026:52
9:11
-0:24
23M
23.00 mi14:24:173:27:589:0311:38
9:17
+0:06
24M
24.00 mi14:33:123:36:539:028:55
8:55
-0:22
40K
24.85 mi14:41:053:44:469:037:53
9:13
+0:18
25.2M
25.20 mi14:44:253:48:069:033:20
9:40
+0:27
Finish
26.22 mi14:53:113:56:529:028:46
8:36
-1:04

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

8:36 /mi

Average Pace

9:02 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:43:57

95% of race

Time at Steady Pace

12:55

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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 mi11:24:4328:249:0828:24
9:08
#21010
10K
6.21 mi11:52:2856:099:0227:45
8:56
#20795
15K
9.32 mi12:19:391:23:208:5627:11
8:45
#20299
20K
12.43 mi12:47:111:50:528:5527:32
8:52
#19967
Half
13.11 mi12:53:101:56:518:555:59
8:46
#19916
25K
15.53 mi13:15:072:18:488:5621:57
9:03
#19807
30K
18.64 mi13:43:382:47:198:5928:31
9:11
#19478
20M
20.00 mi13:56:122:59:539:0012:34
9:15
#19338
21M
21.00 mi14:05:473:09:289:019:35
9:35
#19153
35K
21.75 mi14:12:393:16:209:026:52
9:11
#19142
23M
23.00 mi14:24:173:27:589:0311:38
9:17
#19044
24M
24.00 mi14:33:123:36:539:028:55
8:55
#18949
40K
24.85 mi14:41:053:44:469:037:53
9:13
#18868
25.2M
25.20 mi14:44:253:48:069:033:20
9:40
#18820
Finish
26.22 mi14:53:113:56:529:028:46
8:36
#18743
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi210108373837319242(Top 72%)7239(Top 63%)7239(Top 888%)
10K6.21 mi3.10 mi20795+2158196+1778196+17720591(Top 77%)8029(Top 70%)8029(Top 985%)
15K9.32 mi3.11 mi20299+4967903+2937903+29319242(Top 72%)7239(Top 63%)7239(Top 888%)
20K12.43 mi3.11 mi19967+3327708+1957708+19519021(Top 71%)7099(Top 62%)7099(Top 871%)
Half13.11 mi0.68 mi19916+517676+327676+3219367(Top 73%)7300(Top 64%)7300(Top 896%)
25K15.53 mi2.42 mi19807+1097611+657611+6519215(Top 72%)7253(Top 63%)7253(Top 890%)
30K18.64 mi3.11 mi19478+3297415+1967415+19618077(Top 68%)6696(Top 59%)6696(Top 822%)
20M20.00 mi1.36 mi19338+1407350+657350+6517812(Top 67%)6646(Top 58%)6646(Top 815%)
21M21.00 mi1.00 mi19153+1857253+977253+9716384(Top 62%)5850(Top 51%)5850(Top 718%)
35K21.75 mi0.75 mi19142+117256-37256-318673(Top 70%)7203(Top 63%)7203(Top 884%)
23M23.00 mi1.25 mi19044+987208+487208+4817504(Top 66%)6576(Top 58%)6576(Top 807%)
24M24.00 mi1.00 mi18949+957170+387170+3816879(Top 63%)6294(Top 55%)6294(Top 772%)
40K24.85 mi0.85 mi18868+817128+427128+4217213(Top 65%)6525(Top 57%)6525(Top 801%)
25.2M25.20 mi0.35 mi18820+487115+137115+1316046(Top 60%)5910(Top 52%)5910(Top 725%)
Finish26.22 mi1.02 mi18743+777072+437072+4316041(Top 60%)5842(Top 51%)5842(Top 717%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19242

Females

7239

F55-59

7239

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20591

Females

8029

F55-59

8029

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19242

Females

7239

F55-59

7239

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

19021

Females

7099

F55-59

7099

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19367

Females

7300

F55-59

7300

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19215

Females

7253

F55-59

7253

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18077

Females

6696

F55-59

6696

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17812

Females

6646

F55-59

6646

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16384

Females

5850

F55-59

5850

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18673

Females

7203

F55-59

7203

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17504

Females

6576

F55-59

6576

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16879

Females

6294

F55-59

6294

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17213

Females

6525

F55-59

6525

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16046

Females

5910

F55-59

5910

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16041

Females

5842

F55-59

5842

Passing Analysis

Category:
Athletes Passed
2781
Passed By
514
Net Change
+2267
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21010
5K → 10K412197+215#21010#20795
10K → 15K52327+496#20795#20299
15K → 20K36937+332#20299#19967
20K → Half6413+51#19967#19916
Half → 25K17061+109#19916#19807
25K → 30K36334+329#19807#19478
30K → 20M15919+140#19478#19338
20M → 21M1927+185#19338#19153
21M → 35K4332+11#19153#19142
35K → 23M13133+98#19142#19044
23M → 24M10813+95#19044#18949
24M → 40K9817+81#18949#18868
40K → 25.2M535+48#18868#18820
25.2M → Finish9619+77#18820#18743
TOTALS2781514+2267
📊

Passing Visuals

Category:
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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