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BOSTON MARATHON 2023

Stephanie Potter

Bib: 20695•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 50%
Masters (Masters Women)
#0 / 6539
Top 39%
Division (F40-44)
#0 / 1878
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
8:11/mi
25:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
50:53
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:16:54
↑ 67↓ 78
20K· 12.43 mi
8:26/mi
1:43:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:48:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:09:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:37:06
↑ 181↓ 1480.2%
20M
8:56/mi
2:49:14
↑ 64↓ 500.2%
21M
9:39/mi
2:58:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:48/mi
3:05:28
↑ 17↓ 861.7%
23M
9:07/mi
3:16:53
↑ 23↓ 630.6%
24M
8:58/mi
3:25:51
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:33:36
↓ 200.3%
25.2M
9:28/mi
3:36:52
↑ 13↓ 160.2%
Finish· 26.22 mi
8:41/mi
3:45:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:53
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:56:50
Pace8:55 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2425:248:1125:24
8:11
-
10K
6.21 mi11:42:5350:538:1125:29
8:12
+0:01
15K
9.32 mi12:08:541:16:548:1526:01
8:22
+0:10
20K
12.43 mi12:35:051:43:058:1826:11
8:26
+0:04
Half
13.11 mi12:40:531:48:538:185:48
8:30
+0:04
25K
15.53 mi13:01:312:09:318:2020:38
8:31
+0:01
30K
18.64 mi13:29:062:37:068:2627:35
8:53
+0:22
20M
20.00 mi13:41:142:49:148:2812:08
8:56
+0:03
21M
21.00 mi13:50:532:58:538:319:39
9:39
+0:43
35K
21.75 mi13:57:283:05:288:326:35
8:48
-0:51
23M
23.00 mi14:08:533:16:538:3411:25
9:07
+0:19
24M
24.00 mi14:17:513:25:518:358:58
8:58
-0:09
40K
24.85 mi14:25:363:33:368:367:45
9:04
+0:06
25.2M
25.20 mi14:28:523:36:528:363:16
9:28
+0:24
Finish
26.22 mi14:37:433:45:438:378:51
8:41
-0:47

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

8:11 /mi

Average Pace

8:37 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:38

86% of race

Time at Steady Pace

32:05

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:17:2425:248:1125:24
8:11
#15294
10K
6.21 mi11:42:5350:538:1125:29
8:12
#15741
15K
9.32 mi12:08:541:16:548:1526:01
8:22
#16192
20K
12.43 mi12:35:051:43:058:1826:11
8:26
#16248
Half
13.11 mi12:40:531:48:538:185:48
8:30
#16335
25K
15.53 mi13:01:312:09:318:2020:38
8:31
#16309
30K
18.64 mi13:29:062:37:068:2627:35
8:53
#16344
20M
20.00 mi13:41:142:49:148:2812:08
8:56
#16295
21M
21.00 mi13:50:532:58:538:319:39
9:39
#16306
35K
21.75 mi13:57:283:05:288:326:35
8:48
#16324
23M
23.00 mi14:08:533:16:538:3411:25
9:07
#16337
24M
24.00 mi14:17:513:25:518:358:58
8:58
#16362
40K
24.85 mi14:25:363:33:368:367:45
9:04
#16346
25.2M
25.20 mi14:28:523:36:528:363:16
9:28
#16325
Finish
26.22 mi14:37:433:45:438:378:51
8:41
#16311
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi152944831483117001(Top 64%)5915(Top 52%)5915(Top 315%)
10K6.21 mi3.10 mi15741-4475120-2895120-28916277(Top 61%)5443(Top 48%)5443(Top 290%)
15K9.32 mi3.11 mi16192-4515404-2845404-28417001(Top 64%)5915(Top 52%)5915(Top 315%)
20K12.43 mi3.11 mi16248-565453-495453-4916425(Top 62%)5604(Top 49%)5604(Top 298%)
Half13.11 mi0.68 mi16335-875515-625515-6217729(Top 67%)6307(Top 55%)6307(Top 336%)
25K15.53 mi2.42 mi16309+265517-25517-216268(Top 61%)5595(Top 49%)5595(Top 298%)
30K18.64 mi3.11 mi16344-355594-775594-7716540(Top 62%)5811(Top 51%)5811(Top 309%)
20M20.00 mi1.36 mi16295+495581+135581+1316177(Top 61%)5674(Top 50%)5674(Top 302%)
21M21.00 mi1.00 mi16306-115598-175598-1716665(Top 63%)5997(Top 52%)5997(Top 319%)
35K21.75 mi0.75 mi16324-185616-185616-1816950(Top 64%)6244(Top 55%)6244(Top 332%)
23M23.00 mi1.25 mi16337-135637-215637-2116637(Top 62%)6100(Top 53%)6100(Top 325%)
24M24.00 mi1.00 mi16362-255667-305667-3017087(Top 64%)6404(Top 56%)6404(Top 341%)
40K24.85 mi0.85 mi16346+165683-165683-1616498(Top 62%)6128(Top 54%)6128(Top 326%)
25.2M25.20 mi0.35 mi16325+215675+85675+815131(Top 57%)5385(Top 47%)5385(Top 287%)
Finish26.22 mi1.02 mi16311+145666+95666+916415(Top 62%)6052(Top 53%)6052(Top 322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17001

Females

5915

F40-44

5915

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16277

Females

5443

F40-44

5443

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17001

Females

5915

F40-44

5915

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16425

Females

5604

F40-44

5604

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17729

Females

6307

F40-44

6307

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16268

Females

5595

F40-44

5595

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16540

Females

5811

F40-44

5811

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

16177

Females

5674

F40-44

5674

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16665

Females

5997

F40-44

5997

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16950

Females

6244

F40-44

6244

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16637

Females

6100

F40-44

6100

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

17087

Females

6404

F40-44

6404

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16498

Females

6128

F40-44

6128

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15131

Females

5385

F40-44

5385

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

16415

Females

6052

F40-44

6052

Passing Analysis

Category:
Athletes Passed
1250
Passed By
2267
Net Change
-1017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15294
5K → 10K150597-447#15294#15741
10K → 15K68519-451#15741#16192
15K → 20K153209-56#16192#16248
20K → Half18105-87#16248#16335
Half → 25K152126+26#16335#16309
25K → 30K161196-35#16309#16344
30K → 20M10253+49#16344#16295
20M → 21M7788-11#16295#16306
21M → 35K4361-18#16306#16324
35K → 23M7285-13#16324#16337
23M → 24M6287-25#16337#16362
24M → 40K8165+16#16362#16346
40K → 25.2M4524+21#16346#16325
25.2M → Finish6652+14#16325#16311
TOTALS12502267-1017
📊

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