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BOSTON MARATHON 2023

Judy Andrew Piel

Bib: 15205•F

ON

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 (F60-64)
#0 / 527
Top 5%
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
7:44/mi
24:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:13:05
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:38:34
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:44:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:04:13
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:30:52
↑ 181↓ 1480.2%
20M
8:41/mi
2:42:40
↑ 64↓ 500.2%
21M
9:38/mi
2:52:18
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
2:58:41
↑ 17↓ 861.7%
23M
8:51/mi
3:09:46
↑ 23↓ 630.6%
24M
8:39/mi
3:18:25
↓ 821.3%
40K· 24.85 mi
8:56/mi
3:26:03
↓ 200.3%
25.2M
9:43/mi
3:29:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:39/mi
3:38:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:06
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:54:07
Pace8:42 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2924:027:4424:02
7:44
-
10K
6.21 mi11:18:4648:197:4724:17
7:49
+0:05
15K
9.32 mi11:43:321:13:057:5024:46
7:58
+0:09
20K
12.43 mi12:09:011:38:347:5625:29
8:12
+0:14
Half
13.11 mi12:14:331:44:067:565:32
8:07
-0:05
25K
15.53 mi12:34:402:04:138:0020:07
8:18
+0:11
30K
18.64 mi13:01:192:30:528:0626:39
8:35
+0:17
20M
20.00 mi13:13:072:42:408:0811:48
8:41
+0:06
21M
21.00 mi13:22:452:52:188:129:38
9:38
+0:57
35K
21.75 mi13:29:082:58:418:136:23
8:32
-1:06
23M
23.00 mi13:40:133:09:468:1511:05
8:51
+0:19
24M
24.00 mi13:48:523:18:258:168:39
8:39
-0:12
40K
24.85 mi13:56:303:26:038:177:38
8:56
+0:17
25.2M
25.20 mi13:59:513:29:248:193:21
9:43
+0:47
Finish
26.22 mi14:08:403:38:138:208:49
8:39
-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

7:44 /mi

Average Pace

8:20 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:13

57% of race

Time at Steady Pace

1:13:23

34% of race

Time at Slower Pace

20:37

9% 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 mi10:54:2924:027:4424:02
7:44
#11797
10K
6.21 mi11:18:4648:197:4724:17
7:49
#12510
15K
9.32 mi11:43:321:13:057:5024:46
7:58
#13053
20K
12.43 mi12:09:011:38:347:5625:29
8:12
#13561
Half
13.11 mi12:14:331:44:067:565:32
8:07
#13642
25K
15.53 mi12:34:402:04:138:0020:07
8:18
#13845
30K
18.64 mi13:01:192:30:528:0626:39
8:35
#14055
20M
20.00 mi13:13:072:42:408:0811:48
8:41
#14109
21M
21.00 mi13:22:452:52:188:129:38
9:38
#14256
35K
21.75 mi13:29:082:58:418:136:23
8:32
#14281
23M
23.00 mi13:40:133:09:468:1511:05
8:51
#14330
24M
24.00 mi13:48:523:18:258:168:39
8:39
#14375
40K
24.85 mi13:56:303:26:038:177:38
8:56
#14413
25.2M
25.20 mi13:59:513:29:248:193:21
9:43
#14446
Finish
26.22 mi14:08:403:38:138:208:49
8:39
#14477
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi117972753275314168(Top 53%)4185(Top 37%)4185(Top 794%)
10K6.21 mi3.10 mi12510-7133163-4103163-41013287(Top 50%)3605(Top 32%)3605(Top 684%)
15K9.32 mi3.11 mi13053-5433493-3303493-33014168(Top 53%)4185(Top 37%)4185(Top 794%)
20K12.43 mi3.11 mi13561-5083822-3293822-32914976(Top 56%)4700(Top 41%)4700(Top 892%)
Half13.11 mi0.68 mi13642-813875-533875-5315238(Top 57%)4823(Top 42%)4823(Top 915%)
25K15.53 mi2.42 mi13845-2034020-1454020-14514940(Top 56%)4792(Top 42%)4792(Top 909%)
30K18.64 mi3.11 mi14055-2104181-1614181-16114787(Top 56%)4805(Top 42%)4805(Top 912%)
20M20.00 mi1.36 mi14109-544234-534234-5314761(Top 55%)4861(Top 43%)4861(Top 922%)
21M21.00 mi1.00 mi14256-1474351-1174351-11716586(Top 62%)5956(Top 52%)5956(Top 1130%)
35K21.75 mi0.75 mi14281-254378-274378-2715489(Top 58%)5395(Top 47%)5395(Top 1024%)
23M23.00 mi1.25 mi14330-494432-544432-5415292(Top 57%)5332(Top 47%)5332(Top 1012%)
24M24.00 mi1.00 mi14375-454477-454477-4515373(Top 58%)5454(Top 48%)5454(Top 1035%)
40K24.85 mi0.85 mi14413-384525-484525-4815771(Top 59%)5715(Top 50%)5715(Top 1084%)
25.2M25.20 mi0.35 mi14446-334553-284553-2816193(Top 61%)5960(Top 52%)5960(Top 1131%)
Finish26.22 mi1.02 mi14477-314585-324585-3216263(Top 61%)5970(Top 52%)5970(Top 1133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14168

Females

4185

F60-64

4185

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13287

Females

3605

F60-64

3605

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14168

Females

4185

F60-64

4185

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14976

Females

4700

F60-64

4700

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15238

Females

4823

F60-64

4823

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14940

Females

4792

F60-64

4792

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14787

Females

4805

F60-64

4805

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14761

Females

4861

F60-64

4861

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16586

Females

5956

F60-64

5956

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15489

Females

5395

F60-64

5395

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15292

Females

5332

F60-64

5332

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15373

Females

5454

F60-64

5454

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15771

Females

5715

F60-64

5715

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16193

Females

5960

F60-64

5960

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16263

Females

5970

F60-64

5970

Passing Analysis

Category:
Athletes Passed
839
Passed By
3519
Net Change
-2680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11797
5K → 10K93806-713#11797#12510
10K → 15K56599-543#12510#13053
15K → 20K73581-508#13053#13561
20K → Half1091-81#13561#13642
Half → 25K80283-203#13642#13845
25K → 30K127337-210#13845#14055
30K → 20M76130-54#14055#14109
20M → 21M43190-147#14109#14256
21M → 35K4166-25#14256#14281
35K → 23M68117-49#14281#14330
23M → 24M60105-45#14330#14375
24M → 40K4381-38#14375#14413
40K → 25.2M1952-33#14413#14446
25.2M → Finish5081-31#14446#14477
TOTALS8393519-2680
📊

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