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BOSTON MARATHON 2023

Bailey Potter

Bib: 31941•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:37
Rank: #22200
Start → 5K
29:37 | 9:32/mi
10K· 6.21 mi
59:01
Rank: #22326 (-126)
5K → 10K
29:24 | 9:28/mi
15K· 9.32 mi
1:27:57
Rank: #22104 (+222)
10K → 15K
28:56 | 9:19/mi
20K· 12.43 mi
1:56:35
Rank: #21748 (+356)
15K → 20K
28:38 | 9:13/mi
Half· 13.11 mi
2:02:43
Rank: #21706 (+42)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:25:09
Rank: #21417 (+289)
Half → 25K
22:26 | 9:15/mi
30K· 18.64 mi
2:54:07
Rank: #20969 (+448)
25K → 30K
28:58 | 9:19/mi
20M
3:06:59
Rank: #20786 (+183)
30K → 20M
12:52 | 9:28/mi
21M
3:17:16
Rank: #20658 (+128)
20M → 21M
10:17 | 10:17/mi
35K· 21.75 mi
3:24:06
Rank: #20583 (+75)
21M → 35K
6:50 | 9:08/mi
23M
3:36:08
Rank: #20454 (+129)
35K → 23M
12:02 | 9:37/mi
24M
3:45:59
Rank: #20445 (+9)
23M → 24M
9:51 | 9:51/mi
40K· 24.85 mi
3:54:09
Rank: #20364 (+81)
24M → 40K
8:10 | 9:33/mi
25.2M
3:57:37
Rank: #20323 (+41)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:06:10
Rank: #20180 (+143)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:02:43
Pace9:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:03:27
Pace9:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4229:379:3229:37
9:32
-
10K
6.21 mi12:23:0659:019:3029:24
9:28
-0:04
15K
9.32 mi12:52:021:27:579:2628:56
9:19
-0:09
20K
12.43 mi13:20:401:56:359:2328:38
9:13
-0:06
Half
13.11 mi13:26:482:02:439:226:08
8:59
-0:14
25K
15.53 mi13:49:142:25:099:2122:26
9:15
+0:16
30K
18.64 mi14:18:122:54:079:2028:58
9:19
+0:04
20M
20.00 mi14:31:043:06:599:2112:52
9:28
+0:09
21M
21.00 mi14:41:213:17:169:2410:17
10:17
+0:49
35K
21.75 mi14:48:113:24:069:236:50
9:08
-1:09
23M
23.00 mi15:00:133:36:089:2412:02
9:37
+0:29
24M
24.00 mi15:10:043:45:599:259:51
9:51
+0:14
40K
24.85 mi15:18:143:54:099:258:10
9:33
-0:18
25.2M
25.20 mi15:21:423:57:379:263:28
10:03
+0:30
Finish
26.22 mi15:30:154:06:109:248:33
8:23
-1:40

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

8:23 /mi

Average Pace

9:24 /mi

Slowest Pace

10:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:09

20% of race

Time at Steady Pace

2:52:25

70% of race

Time at Slower Pace

23:36

10% of race

Average Pace: 9:23 /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 mi11:53:4229:379:3229:37
9:32
#22200
10K
6.21 mi12:23:0659:019:3029:24
9:28
#22326
15K
9.32 mi12:52:021:27:579:2628:56
9:19
#22104
20K
12.43 mi13:20:401:56:359:2328:38
9:13
#21748
Half
13.11 mi13:26:482:02:439:226:08
8:59
#21706
25K
15.53 mi13:49:142:25:099:2122:26
9:15
#21417
30K
18.64 mi14:18:122:54:079:2028:58
9:19
#20969
20M
20.00 mi14:31:043:06:599:2112:52
9:28
#20786
21M
21.00 mi14:41:213:17:169:2410:17
10:17
#20658
35K
21.75 mi14:48:113:24:069:236:50
9:08
#20583
23M
23.00 mi15:00:133:36:089:2412:02
9:37
#20454
24M
24.00 mi15:10:043:45:599:259:51
9:51
#20445
40K
24.85 mi15:18:143:54:099:258:10
9:33
#20364
25.2M
25.20 mi15:21:423:57:379:263:28
10:03
#20323
Finish
26.22 mi15:30:154:06:109:248:33
8:23
#20180
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi222008976897621684(Top 81%)8604(Top 75%)8604(Top 176%)
10K6.21 mi3.10 mi22326-1269013-379013-3722411(Top 84%)9036(Top 79%)9036(Top 185%)
15K9.32 mi3.11 mi22104+2228894+1198894+11921684(Top 81%)8604(Top 75%)8604(Top 176%)
20K12.43 mi3.11 mi21748+3568681+2138681+21320644(Top 78%)8027(Top 70%)8027(Top 164%)
Half13.11 mi0.68 mi21706+428663+188663+1820429(Top 77%)7927(Top 69%)7927(Top 162%)
25K15.53 mi2.42 mi21417+2898497+1668497+16620039(Top 75%)7717(Top 68%)7717(Top 158%)
30K18.64 mi3.11 mi20969+4488264+2338264+23318732(Top 70%)7049(Top 62%)7049(Top 144%)
20M20.00 mi1.36 mi20786+1838167+978167+9718773(Top 71%)7177(Top 63%)7177(Top 147%)
21M21.00 mi1.00 mi20658+1288114+538114+5319000(Top 71%)7342(Top 64%)7342(Top 150%)
35K21.75 mi0.75 mi20583+758083+318083+3118519(Top 70%)7127(Top 62%)7127(Top 146%)
23M23.00 mi1.25 mi20454+1298027+568027+5618789(Top 71%)7293(Top 64%)7293(Top 149%)
24M24.00 mi1.00 mi20445+98033-68033-620389(Top 77%)8196(Top 72%)8196(Top 168%)
40K24.85 mi0.85 mi20364+817992+417992+4118541(Top 70%)7245(Top 63%)7245(Top 148%)
25.2M25.20 mi0.35 mi20323+417977+157977+1517673(Top 66%)6800(Top 60%)6800(Top 139%)
Finish26.22 mi1.02 mi20180+1437907+707907+7014732(Top 55%)5129(Top 45%)5129(Top 105%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21684

Females

8604

F18-39

8604

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22411

Females

9036

F18-39

9036

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21684

Females

8604

F18-39

8604

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20644

Females

8027

F18-39

8027

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20429

Females

7927

F18-39

7927

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

20039

Females

7717

F18-39

7717

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18732

Females

7049

F18-39

7049

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18773

Females

7177

F18-39

7177

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

19000

Females

7342

F18-39

7342

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

18519

Females

7127

F18-39

7127

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18789

Females

7293

F18-39

7293

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20389

Females

8196

F18-39

8196

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18541

Females

7245

F18-39

7245

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17673

Females

6800

F18-39

6800

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14732

Females

5129

F18-39

5129

Passing Analysis

Category:
Athletes Passed
2529
Passed By
509
Net Change
+2020
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22200
5K → 10K181307-126#22200#22326
10K → 15K29472+222#22326#22104
15K → 20K37519+356#22104#21748
20K → Half475+42#21748#21706
Half → 25K2989+289#21706#21417
25K → 30K4557+448#21417#20969
30K → 20M1918+183#20969#20786
20M → 21M14113+128#20786#20658
21M → 35K849+75#20658#20583
35K → 23M13910+129#20583#20454
23M → 24M4940+9#20454#20445
24M → 40K865+81#20445#20364
40K → 25.2M465+41#20364#20323
25.2M → Finish1430+143#20323#20180
TOTALS2529509+2020
📊

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