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BOSTON MARATHON 2023

Pamela Wilcox

Bib: 19423•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Masters (Masters Women)
#0 / 6539
Top 24%
Division (F55-59)
#0 / 815
Top 8%
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
8:06/mi
25:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
49:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:13:22
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:37:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:43:19
↑ 19↓ 370.5%
25K· 15.53 mi
8:04/mi
2:02:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:29:04
↑ 181↓ 1480.2%
20M
8:41/mi
2:40:52
↑ 64↓ 500.2%
21M
9:25/mi
2:50:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
2:56:38
↑ 17↓ 861.7%
23M
8:58/mi
3:07:52
↑ 23↓ 630.6%
24M
8:45/mi
3:16:37
↓ 821.3%
40K· 24.85 mi
8:58/mi
3:24:17
↓ 200.3%
25.2M
9:52/mi
3:27:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:29/mi
3:36:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:19
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:53:01
Pace8:37 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5425:118:0625:11
8:06
-
10K
6.21 mi11:40:5549:127:5524:01
7:44
-0:22
15K
9.32 mi12:05:051:13:227:5224:10
7:47
+0:03
20K
12.43 mi12:29:421:37:597:5324:37
7:55
+0:08
Half
13.11 mi12:35:021:43:197:535:20
7:49
-0:06
25K
15.53 mi12:54:352:02:527:5519:33
8:04
+0:15
30K
18.64 mi13:20:472:29:048:0026:12
8:26
+0:22
20M
20.00 mi13:32:352:40:528:0311:48
8:41
+0:15
21M
21.00 mi13:42:002:50:178:079:25
9:25
+0:44
35K
21.75 mi13:48:212:56:388:076:21
8:29
-0:56
23M
23.00 mi13:59:353:07:528:1011:14
8:58
+0:29
24M
24.00 mi14:08:203:16:378:128:45
8:45
-0:13
40K
24.85 mi14:16:003:24:178:137:40
8:58
+0:13
25.2M
25.20 mi14:19:243:27:418:143:24
9:52
+0:54
Finish
26.22 mi14:28:033:36:208:158:39
8:29
-1:23

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

7:44 /mi

Average Pace

8:15 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:52

57% of race

Time at Steady Pace

1:01:45

29% of race

Time at Slower Pace

31:43

15% of race

Average Pace: 8:15 /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 mi11:16:5425:118:0625:11
8:06
#14763
10K
6.21 mi11:40:5549:127:5524:01
7:44
#13733
15K
9.32 mi12:05:051:13:227:5224:10
7:47
#13340
20K
12.43 mi12:29:421:37:597:5324:37
7:55
#13176
Half
13.11 mi12:35:021:43:197:535:20
7:49
#13147
25K
15.53 mi12:54:352:02:527:5519:33
8:04
#13135
30K
18.64 mi13:20:472:29:048:0026:12
8:26
#13282
20M
20.00 mi13:32:352:40:528:0311:48
8:41
#13372
21M
21.00 mi13:42:002:50:178:079:25
9:25
#13523
35K
21.75 mi13:48:212:56:388:076:21
8:29
#13594
23M
23.00 mi13:59:353:07:528:1011:14
8:58
#13733
24M
24.00 mi14:08:203:16:378:128:45
8:45
#13825
40K
24.85 mi14:16:003:24:178:137:40
8:58
#13887
25.2M
25.20 mi14:19:243:27:418:143:24
9:52
#13956
Finish
26.22 mi14:28:033:36:208:158:39
8:29
#14013
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi147634494449412553(Top 47%)3220(Top 28%)3220(Top 395%)
10K6.21 mi3.10 mi13733+10303889+6053889+60512530(Top 47%)3169(Top 28%)3169(Top 389%)
15K9.32 mi3.11 mi13340+3933657+2323657+23212553(Top 47%)3220(Top 28%)3220(Top 395%)
20K12.43 mi3.11 mi13176+1643598+593598+5912841(Top 48%)3467(Top 30%)3467(Top 425%)
Half13.11 mi0.68 mi13147+293570+283570+2812965(Top 49%)3494(Top 31%)3494(Top 429%)
25K15.53 mi2.42 mi13135+123573-33573-313275(Top 50%)3796(Top 33%)3796(Top 466%)
30K18.64 mi3.11 mi13282-1473717-1443717-14413895(Top 52%)4269(Top 37%)4269(Top 524%)
20M20.00 mi1.36 mi13372-903782-653782-6514758(Top 55%)4858(Top 43%)4858(Top 596%)
21M21.00 mi1.00 mi13523-1513893-1113893-11115565(Top 58%)5379(Top 47%)5379(Top 660%)
35K21.75 mi0.75 mi13594-713944-513944-5115243(Top 57%)5247(Top 46%)5247(Top 644%)
23M23.00 mi1.25 mi13733-1394064-1204064-12015912(Top 60%)5682(Top 50%)5682(Top 697%)
24M24.00 mi1.00 mi13825-924151-874151-8715945(Top 60%)5773(Top 51%)5773(Top 708%)
40K24.85 mi0.85 mi13887-624203-524203-5215972(Top 60%)5830(Top 51%)5830(Top 715%)
25.2M25.20 mi0.35 mi13956-694248-454248-4516819(Top 63%)6310(Top 55%)6310(Top 774%)
Finish26.22 mi1.02 mi14013-574303-554303-5515368(Top 58%)5461(Top 48%)5461(Top 670%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12553

Females

3220

F55-59

3220

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12530

Females

3169

F55-59

3169

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12553

Females

3220

F55-59

3220

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12841

Females

3467

F55-59

3467

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12965

Females

3494

F55-59

3494

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13275

Females

3796

F55-59

3796

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13895

Females

4269

F55-59

4269

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14758

Females

4858

F55-59

4858

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15565

Females

5379

F55-59

5379

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15243

Females

5247

F55-59

5247

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15912

Females

5682

F55-59

5682

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15945

Females

5773

F55-59

5773

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15972

Females

5830

F55-59

5830

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16819

Females

6310

F55-59

6310

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15368

Females

5461

F55-59

5461

Passing Analysis

Category:
Athletes Passed
2494
Passed By
1744
Net Change
+750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14763
5K → 10K108454+1030#14763#13733
10K → 15K44855+393#13733#13340
15K → 20K26399+164#13340#13176
20K → Half5021+29#13176#13147
Half → 25K150138+12#13147#13135
25K → 30K150297-147#13135#13282
30K → 20M62152-90#13282#13372
20M → 21M48199-151#13372#13523
21M → 35K42113-71#13523#13594
35K → 23M51190-139#13594#13733
23M → 24M42134-92#13733#13825
24M → 40K50112-62#13825#13887
40K → 25.2M1079-69#13887#13956
25.2M → Finish44101-57#13956#14013
TOTALS24941744+750
📊

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