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BOSTON MARATHON 2023

Hiromi Potter

Bib: 23814•F

MI

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
Top 27%
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
8:58/mi
27:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
55:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:57/mi
1:23:20
↑ 67↓ 78
20K· 12.43 mi
9:08/mi
1:51:44
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
1:58:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:23/mi
2:20:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:33/mi
2:50:27
↑ 181↓ 1480.2%
20M
9:30/mi
3:03:22
↑ 64↓ 500.2%
21M
10:00/mi
3:13:22
↑ 106↓ 241.6%
35K· 21.75 mi
9:21/mi
3:20:22
↑ 17↓ 861.7%
23M
9:15/mi
3:31:57
↑ 23↓ 630.6%
24M
9:00/mi
3:40:57
↓ 821.3%
40K· 24.85 mi
8:53/mi
3:48:33
↓ 200.3%
25.2M
9:14/mi
3:51:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
4:00:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:01
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:02:15
Pace9:20 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0527:508:5827:50
8:58
-
10K
6.21 mi11:51:4655:318:5627:41
8:55
-0:03
15K
9.32 mi12:19:351:23:208:5627:49
8:57
+0:02
20K
12.43 mi12:47:591:51:448:5928:24
9:08
+0:11
Half
13.11 mi12:54:161:58:019:006:17
9:13
+0:05
25K
15.53 mi13:17:012:20:469:0422:45
9:23
+0:10
30K
18.64 mi13:46:422:50:279:0929:41
9:33
+0:10
20M
20.00 mi13:59:373:03:229:1012:55
9:30
-0:03
21M
21.00 mi14:09:373:13:229:1210:00
10:00
+0:30
35K
21.75 mi14:16:373:20:229:137:00
9:21
-0:39
23M
23.00 mi14:28:123:31:579:1311:35
9:15
-0:06
24M
24.00 mi14:37:123:40:579:129:00
9:00
-0:15
40K
24.85 mi14:44:483:48:339:127:36
8:53
-0:07
25.2M
25.20 mi14:47:593:51:449:123:11
9:14
+0:21
Finish
26.22 mi14:56:314:00:169:108:32
8:22
-0:52

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

8:22 /mi

Average Pace

9:10 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:52

57% of race

Time at Steady Pace

1:33:24

39% of race

Time at Slower Pace

10:00

4% of race

Average Pace: 9:10 /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 mi11:24:0527:508:5827:50
8:58
#20260
10K
6.21 mi11:51:4655:318:5627:41
8:55
#20371
15K
9.32 mi12:19:351:23:208:5627:49
8:57
#20301
20K
12.43 mi12:47:591:51:448:5928:24
9:08
#20320
Half
13.11 mi12:54:161:58:019:006:17
9:13
#20373
25K
15.53 mi13:17:012:20:469:0422:45
9:23
#20405
30K
18.64 mi13:46:422:50:279:0929:41
9:33
#20247
20M
20.00 mi13:59:373:03:229:1012:55
9:30
#20121
21M
21.00 mi14:09:373:13:229:1210:00
10:00
#19977
35K
21.75 mi14:16:373:20:229:137:00
9:21
#19950
23M
23.00 mi14:28:123:31:579:1311:35
9:15
#19787
24M
24.00 mi14:37:123:40:579:129:00
9:00
#19686
40K
24.85 mi14:44:483:48:339:127:36
8:53
#19558
25.2M
25.20 mi14:47:593:51:449:123:11
9:14
#19493
Finish
26.22 mi14:56:314:00:169:108:32
8:22
#19361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi202607976797620286(Top 76%)7835(Top 69%)7835(Top 1487%)
10K6.21 mi3.10 mi20371-1117963+137963+1320475(Top 77%)7959(Top 70%)7959(Top 1510%)
15K9.32 mi3.11 mi20301+707905+587905+5820286(Top 76%)7835(Top 69%)7835(Top 1487%)
20K12.43 mi3.11 mi20320-197900+57900+520326(Top 76%)7854(Top 69%)7854(Top 1490%)
Half13.11 mi0.68 mi20373-537925-257925-2521201(Top 80%)8349(Top 73%)8349(Top 1584%)
25K15.53 mi2.42 mi20405-327938-137938-1320460(Top 77%)7962(Top 70%)7962(Top 1511%)
30K18.64 mi3.11 mi20247+1587868+707868+7019639(Top 74%)7554(Top 66%)7554(Top 1433%)
20M20.00 mi1.36 mi20121+1267814+547814+5418890(Top 71%)7238(Top 63%)7238(Top 1373%)
21M21.00 mi1.00 mi19977+1447738+767738+7618051(Top 68%)6799(Top 60%)6799(Top 1290%)
35K21.75 mi0.75 mi19950+277723+157723+1519388(Top 73%)7596(Top 66%)7596(Top 1441%)
23M23.00 mi1.25 mi19787+1637640+837640+8317325(Top 65%)6468(Top 57%)6468(Top 1227%)
24M24.00 mi1.00 mi19686+1017585+557585+5517271(Top 65%)6509(Top 57%)6509(Top 1235%)
40K24.85 mi0.85 mi19558+1287520+657520+6515610(Top 59%)5655(Top 50%)5655(Top 1073%)
25.2M25.20 mi0.35 mi19493+657490+307490+3013947(Top 52%)4758(Top 42%)4758(Top 903%)
Finish26.22 mi1.02 mi19361+1327412+787412+7814618(Top 55%)5069(Top 44%)5069(Top 962%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20286

Females

7835

F60-64

7835

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20475

Females

7959

F60-64

7959

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20286

Females

7835

F60-64

7835

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20326

Females

7854

F60-64

7854

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21201

Females

8349

F60-64

8349

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20460

Females

7962

F60-64

7962

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19639

Females

7554

F60-64

7554

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18890

Females

7238

F60-64

7238

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18051

Females

6799

F60-64

6799

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19388

Females

7596

F60-64

7596

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17325

Females

6468

F60-64

6468

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17271

Females

6509

F60-64

6509

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15610

Females

5655

F60-64

5655

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13947

Females

4758

F60-64

4758

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14618

Females

5069

F60-64

5069

Passing Analysis

Category:
Athletes Passed
1945
Passed By
1046
Net Change
+899
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20260
5K → 10K247358-111#20260#20371
10K → 15K214144+70#20371#20301
15K → 20K167186-19#20301#20320
20K → Half1467-53#20320#20373
Half → 25K97129-32#20373#20405
25K → 30K22870+158#20405#20247
30K → 20M14923+126#20247#20121
20M → 21M16117+144#20121#19977
21M → 35K4922+27#19977#19950
35K → 23M17613+163#19950#19787
23M → 24M1098+101#19787#19686
24M → 40K1302+128#19686#19558
40K → 25.2M694+65#19558#19493
25.2M → Finish1353+132#19493#19361
TOTALS19451046+899
📊

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