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BOSTON MARATHON 2023

Sheila Woelfel

Bib: 27157•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:06
Rank: #22627
Start → 5K
9:41/mi
30:06 split
10K· 6.21 mi
58:15
Rank: #21976 (+651)
5K → 10K
9:04/mi
28:09 split
15K· 9.32 mi
1:26:17
Rank: #21558 (+418)
10K → 15K
9:01/mi
28:02 split
20K· 12.43 mi
1:55:48
Rank: #21564 (-6)
15K → 20K
9:30/mi
29:31 split
Half· 13.11 mi
2:02:19
Rank: #21605 (-41)
20K → Half
9:33/mi
6:31 split
25K· 15.53 mi
2:26:30
Rank: #21670 (-65)
Half → 25K
9:58/mi
24:11 split
30K· 18.64 mi
2:57:22
Rank: #21533 (+137)
25K → 30K
9:56/mi
30:52 split
20M
3:11:28
Rank: #21520 (+13)
30K → 20M
10:23/mi
14:06 split
21M
3:22:28
Rank: #21474 (+46)
20M → 21M
11:00/mi
11:00 split
35K· 21.75 mi
3:29:58
Rank: #21472 (+2)
21M → 35K
10:01/mi
7:30 split
23M
3:43:12
Rank: #21460 (+12)
35K → 23M
10:34/mi
13:14 split
24M
3:53:20
Rank: #21448 (+12)
23M → 24M
10:08/mi
10:08 split
40K· 24.85 mi
4:02:10
Rank: #21423 (+25)
24M → 40K
10:20/mi
8:50 split
25.2M
4:06:06
Rank: #21427 (-4)
40K → 25.2M
11:24/mi
3:56 split
Finish· 26.22 mi
4:16:19
Rank: #21436 (-9)
25.2M → Finish
10:02/mi
10:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:19
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time2:14:00
Pace10:13 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1230:069:4130:06
9:41
-
10K
6.21 mi12:15:2158:159:2228:09
9:04
-0:37
15K
9.32 mi12:43:231:26:179:1528:02
9:01
-0:03
20K
12.43 mi13:12:541:55:489:1929:31
9:30
+0:29
Half
13.11 mi13:19:252:02:199:206:31
9:33
+0:03
25K
15.53 mi13:43:362:26:309:2624:11
9:58
+0:25
30K
18.64 mi14:14:282:57:229:3130:52
9:56
-0:02
20M
20.00 mi14:28:343:11:289:3414:06
10:23
+0:27
21M
21.00 mi14:39:343:22:289:3811:00
11:00
+0:37
35K
21.75 mi14:47:043:29:589:397:30
10:01
-0:59
23M
23.00 mi15:00:183:43:129:4213:14
10:34
+0:33
24M
24.00 mi15:10:263:53:209:4310:08
10:08
-0:26
40K
24.85 mi15:19:164:02:109:458:50
10:20
+0:12
25.2M
25.20 mi15:23:124:06:069:463:56
11:24
+1:04
Finish
26.22 mi15:33:254:16:199:4710:13
10:02
-1:22

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

9:01 /mi

Average Pace

9:47 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:19

48% of race

Time at Steady Pace

1:22:54

32% of race

Time at Slower Pace

51:06

20% of race

Average Pace: 9:47 /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 mi11:47:1230:069:4130:06
9:41
#22627
10K
6.21 mi12:15:2158:159:2228:09
9:04
#21976
15K
9.32 mi12:43:231:26:179:1528:02
9:01
#21558
20K
12.43 mi13:12:541:55:489:1929:31
9:30
#21564
Half
13.11 mi13:19:252:02:199:206:31
9:33
#21605
25K
15.53 mi13:43:362:26:309:2624:11
9:58
#21670
30K
18.64 mi14:14:282:57:229:3130:52
9:56
#21533
20M
20.00 mi14:28:343:11:289:3414:06
10:23
#21520
21M
21.00 mi14:39:343:22:289:3811:00
11:00
#21474
35K
21.75 mi14:47:043:29:589:397:30
10:01
#21472
23M
23.00 mi15:00:183:43:129:4213:14
10:34
#21460
24M
24.00 mi15:10:263:53:209:4310:08
10:08
#21448
40K
24.85 mi15:19:164:02:109:458:50
10:20
#21423
25.2M
25.20 mi15:23:124:06:069:463:56
11:24
#21427
Finish
26.22 mi15:33:254:16:199:4710:13
10:02
#21436
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi226279198919820614(Top 77%)8020(Top 70%)8020(Top 1522%)
10K6.21 mi3.10 mi21976+6518842+3568842+35621132(Top 79%)8345(Top 73%)8345(Top 1583%)
15K9.32 mi3.11 mi21558+4188590+2528590+25220614(Top 77%)8020(Top 70%)8020(Top 1522%)
20K12.43 mi3.11 mi21564-68589+18589+121557(Top 81%)8551(Top 75%)8551(Top 1623%)
Half13.11 mi0.68 mi21605-418611-228611-2222274(Top 84%)8928(Top 78%)8928(Top 1694%)
25K15.53 mi2.42 mi21670-658639-288639-2822162(Top 83%)8925(Top 78%)8925(Top 1694%)
30K18.64 mi3.11 mi21533+1378577+628577+6220840(Top 78%)8254(Top 72%)8254(Top 1566%)
20M20.00 mi1.36 mi21520+138577857721468(Top 81%)8680(Top 76%)8680(Top 1647%)
21M21.00 mi1.00 mi21474+468565+128565+1220840(Top 78%)8376(Top 73%)8376(Top 1589%)
35K21.75 mi0.75 mi21472+28572-78572-721352(Top 80%)8682(Top 76%)8682(Top 1647%)
23M23.00 mi1.25 mi21460+128578-68578-621477(Top 81%)8778(Top 77%)8778(Top 1666%)
24M24.00 mi1.00 mi21448+128584-68584-621163(Top 79%)8649(Top 76%)8649(Top 1641%)
40K24.85 mi0.85 mi21423+258583+18583+120841(Top 78%)8517(Top 75%)8517(Top 1616%)
25.2M25.20 mi0.35 mi21427-48590-78590-721378(Top 80%)8797(Top 77%)8797(Top 1669%)
Finish26.22 mi1.02 mi21436-98606-168606-1621836(Top 82%)9028(Top 79%)9028(Top 1713%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20614

Females

8020

F60-64

8020

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21132

Females

8345

F60-64

8345

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20614

Females

8020

F60-64

8020

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21557

Females

8551

F60-64

8551

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22274

Females

8928

F60-64

8928

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

22162

Females

8925

F60-64

8925

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20840

Females

8254

F60-64

8254

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21468

Females

8680

F60-64

8680

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20840

Females

8376

F60-64

8376

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21352

Females

8682

F60-64

8682

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21477

Females

8778

F60-64

8778

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21163

Females

8649

F60-64

8649

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20841

Females

8517

F60-64

8517

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21378

Females

8797

F60-64

8797

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21836

Females

9028

F60-64

9028

Passing Analysis

Category:
Athletes Passed
1998
Passed By
807
Net Change
+1191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22627
5K → 10K70453+651#22627#21976
10K → 15K44628+418#21976#21558
15K → 20K121127-6#21558#21564
20K → Half1859-41#21564#21605
Half → 25K83148-65#21605#21670
25K → 30K19760+137#21670#21533
30K → 20M6754+13#21533#21520
20M → 21M9044+46#21520#21474
21M → 35K3533+2#21474#21472
35K → 23M6250+12#21472#21460
23M → 24M5038+12#21460#21448
24M → 40K5732+25#21448#21423
40K → 25.2M2125-4#21423#21427
25.2M → Finish4756-9#21427#21436
TOTALS1998807+1191
📊

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