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BOSTON MARATHON 2023

Helen Park

Bib: 11239•F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Division (F18-39)
#0 / 4884
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:03
Rank: #9004
Start → 5K
23:03 | 7:25/mi
10K· 6.21 mi
45:16
Rank: #8352 (+652)
5K → 10K
22:13 | 7:09/mi
15K· 9.32 mi
1:07:45
Rank: #8224 (+128)
10K → 15K
22:29 | 7:14/mi
20K· 12.43 mi
1:30:22
Rank: #8052 (+172)
15K → 20K
22:37 | 7:17/mi
Half· 13.11 mi
1:35:18
Rank: #8045 (+7)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:53:25
Rank: #8086 (-41)
Half → 25K
18:07 | 7:28/mi
30K· 18.64 mi
2:17:26
Rank: #8175 (-89)
25K → 30K
24:01 | 7:44/mi
20M
2:27:42
Rank: #8060 (+115)
30K → 20M
10:16 | 7:33/mi
21M
2:35:56
Rank: #8078 (-18)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:41:43
Rank: #8143 (-65)
21M → 35K
5:47 | 7:44/mi
23M
2:51:10
Rank: #8024 (+119)
35K → 23M
9:27 | 7:33/mi
24M
2:58:33
Rank: #7944 (+80)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:04:52
Rank: #7842 (+102)
24M → 40K
6:19 | 7:23/mi
25.2M
3:07:37
Rank: #7808 (+34)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:14:52
Rank: #7701 (+107)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:18
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:39:34
Pace7:36 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5323:037:2523:03
7:25
-
10K
6.21 mi11:12:0645:167:1722:13
7:09
-0:16
15K
9.32 mi11:34:351:07:457:1622:29
7:14
+0:05
20K
12.43 mi11:57:121:30:227:1622:37
7:17
+0:03
Half
13.11 mi12:02:081:35:187:164:56
7:14
-0:03
25K
15.53 mi12:20:151:53:257:1818:07
7:28
+0:14
30K
18.64 mi12:44:162:17:267:2224:01
7:44
+0:16
20M
20.00 mi12:54:322:27:427:2310:16
7:33
-0:11
21M
21.00 mi13:02:462:35:567:268:14
8:14
+0:41
35K
21.75 mi13:08:332:41:437:265:47
7:44
-0:30
23M
23.00 mi13:18:002:51:107:279:27
7:33
-0:11
24M
24.00 mi13:25:232:58:337:267:23
7:23
-0:10
40K
24.85 mi13:31:423:04:527:266:19
7:23
0:00
25.2M
25.20 mi13:34:273:07:377:272:45
7:58
+0:35
Finish
26.22 mi13:41:423:14:527:267:15
7:07
-0:51

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

7:07 /mi

Average Pace

7:26 /mi

Slowest Pace

8:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:53

94% of race

Time at Steady Pace

10:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:49:5323:037:2523:03
7:25
#9004
10K
6.21 mi11:12:0645:167:1722:13
7:09
#8352
15K
9.32 mi11:34:351:07:457:1622:29
7:14
#8224
20K
12.43 mi11:57:121:30:227:1622:37
7:17
#8052
Half
13.11 mi12:02:081:35:187:164:56
7:14
#8045
25K
15.53 mi12:20:151:53:257:1818:07
7:28
#8086
30K
18.64 mi12:44:162:17:267:2224:01
7:44
#8175
20M
20.00 mi12:54:322:27:427:2310:16
7:33
#8060
21M
21.00 mi13:02:462:35:567:268:14
8:14
#8078
35K
21.75 mi13:08:332:41:437:265:47
7:44
#8143
23M
23.00 mi13:18:002:51:107:279:27
7:33
#8024
24M
24.00 mi13:25:232:58:337:267:23
7:23
#7944
40K
24.85 mi13:31:423:04:527:266:19
7:23
#7842
25.2M
25.20 mi13:34:273:07:377:272:45
7:58
#7808
Finish
26.22 mi13:41:423:14:527:267:15
7:07
#7701
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9004140314038080(Top 30%)1102(Top 10%)1102(Top 23%)
10K6.21 mi3.10 mi8352+6521162+2411162+2417795(Top 29%)988(Top 9%)988(Top 20%)
15K9.32 mi3.11 mi8224+1281120+421120+428080(Top 30%)1102(Top 10%)1102(Top 23%)
20K12.43 mi3.11 mi8052+1721074+461074+467649(Top 29%)987(Top 9%)987(Top 20%)
Half13.11 mi0.68 mi8045+71075-11075-18172(Top 31%)1175(Top 10%)1175(Top 24%)
25K15.53 mi2.42 mi8086-411111-361111-368596(Top 32%)1387(Top 12%)1387(Top 28%)
30K18.64 mi3.11 mi8175-891184-731184-738879(Top 33%)1663(Top 15%)1663(Top 34%)
20M20.00 mi1.36 mi8060+1151156+281156+287236(Top 27%)1127(Top 10%)1127(Top 23%)
21M21.00 mi1.00 mi8078-181179-231179-238846(Top 33%)1873(Top 16%)1873(Top 38%)
35K21.75 mi0.75 mi8143-651219-401219-4010229(Top 38%)2495(Top 22%)2495(Top 51%)
23M23.00 mi1.25 mi8024+1191196+231196+236765(Top 25%)1096(Top 10%)1096(Top 22%)
24M24.00 mi1.00 mi7944+801187+91187+96999(Top 26%)1294(Top 11%)1294(Top 26%)
40K24.85 mi0.85 mi7842+1021167+201167+206064(Top 23%)1021(Top 9%)1021(Top 21%)
25.2M25.20 mi0.35 mi7808+341160+71160+76483(Top 24%)1264(Top 11%)1264(Top 26%)
Finish26.22 mi1.02 mi7701+1071144+161144+165939(Top 22%)1057(Top 9%)1057(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8080

Females

1102

F18-39

1102

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7795

Females

988

F18-39

988

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8080

Females

1102

F18-39

1102

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7649

Females

987

F18-39

987

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8172

Females

1175

F18-39

1175

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8596

Females

1387

F18-39

1387

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8879

Females

1663

F18-39

1663

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7236

Females

1127

F18-39

1127

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8846

Females

1873

F18-39

1873

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10229

Females

2495

F18-39

2495

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6765

Females

1096

F18-39

1096

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6999

Females

1294

F18-39

1294

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6064

Females

1021

F18-39

1021

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6483

Females

1264

F18-39

1264

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5939

Females

1057

F18-39

1057

Passing Analysis

Category:
Athletes Passed
2110
Passed By
807
Net Change
+1303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9004
5K → 10K70351+652#9004#8352
10K → 15K21082+128#8352#8224
15K → 20K21038+172#8224#8052
20K → Half2821+7#8052#8045
Half → 25K87128-41#8045#8086
25K → 30K104193-89#8086#8175
30K → 20M14328+115#8175#8060
20M → 21M6684-18#8060#8078
21M → 35K2590-65#8078#8143
35K → 23M14526+119#8143#8024
23M → 24M10525+80#8024#7944
24M → 40K1108+102#7944#7842
40K → 25.2M4612+34#7842#7808
25.2M → Finish12821+107#7808#7701
TOTALS2110807+1303
📊

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