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BOSTON MARATHON 2023

Hyunmi Park

Bib: 23754•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:27
Rank: #21079
Start → 5K
28:27 | 9:09/mi
10K· 6.21 mi
58:12
Rank: #21946 (-867)
5K → 10K
29:45 | 9:35/mi
15K· 9.32 mi
1:29:28
Rank: #22592 (-646)
10K → 15K
31:16 | 10:04/mi
20K· 12.43 mi
2:02:36
Rank: #23114 (-522)
15K → 20K
33:08 | 10:40/mi
Half· 13.11 mi
2:10:04
Rank: #23249 (-135)
20K → Half
7:28 | 10:57/mi
25K· 15.53 mi
2:39:07
Rank: #23674 (-425)
Half → 25K
29:03 | 11:59/mi
30K· 18.64 mi
3:30:14
Rank: #25064 (-1390)
25K → 30K
51:07 | 16:27/mi
20M
3:49:53
Rank: #25226 (-162)
30K → 20M
19:39 | 14:28/mi
21M
4:05:51
Rank: #25321 (-95)
20M → 21M
15:58 | 15:58/mi
35K· 21.75 mi
4:16:04
Rank: #25360 (-39)
21M → 35K
10:13 | 13:39/mi
23M
4:34:01
Rank: #25434 (-74)
35K → 23M
17:57 | 14:20/mi
24M
4:47:03
Rank: #25448 (-14)
23M → 24M
13:02 | 13:02/mi
40K· 24.85 mi
4:56:18
Rank: #25365 (+83)
24M → 40K
9:15 | 10:49/mi
25.2M
5:00:46
Rank: #25351 (+14)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
5:12:08
Rank: #25324 (+27)
25.2M → Finish
11:22 | 11:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:04
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time3:02:04
Pace13:53 /mi
📊Positive Split: 40.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1928:279:0928:27
9:09
-
10K
6.21 mi11:55:0458:129:2229:45
9:35
+0:26
15K
9.32 mi12:26:201:29:289:3631:16
10:04
+0:29
20K
12.43 mi12:59:282:02:369:5233:08
10:40
+0:36
Half
13.11 mi13:06:562:10:049:557:28
10:57
+0:17
25K
15.53 mi13:35:592:39:0710:1529:03
11:59
+1:02
30K
18.64 mi14:27:063:30:1411:1751:07
16:27
+4:28
20M
20.00 mi14:46:453:49:5311:3019:39
14:28
-1:59
21M
21.00 mi15:02:434:05:5111:4215:58
15:58
+1:30
35K
21.75 mi15:12:564:16:0411:4610:13
13:39
-2:19
23M
23.00 mi15:30:534:34:0111:5517:57
14:20
+0:41
24M
24.00 mi15:43:554:47:0311:5813:02
13:02
-1:18
40K
24.85 mi15:53:104:56:1811:559:15
10:49
-2:13
25.2M
25.20 mi15:57:385:00:4611:564:28
12:57
+2:08
Finish
26.22 mi16:09:005:12:0811:5511:22
11:09
-1:48

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

9:09 /mi

Average Pace

11:55 /mi

Slowest Pace

16:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:51

42% of race

Time at Steady Pace

1:05:23

21% of race

Time at Slower Pace

1:54:54

37% of race

Average Pace: 11:54 /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 mi11:25:1928:279:0928:27
9:09
#21079
10K
6.21 mi11:55:0458:129:2229:45
9:35
#21946
15K
9.32 mi12:26:201:29:289:3631:16
10:04
#22592
20K
12.43 mi12:59:282:02:369:5233:08
10:40
#23114
Half
13.11 mi13:06:562:10:049:557:28
10:57
#23249
25K
15.53 mi13:35:592:39:0710:1529:03
11:59
#23674
30K
18.64 mi14:27:063:30:1411:1751:07
16:27
#25064
20M
20.00 mi14:46:453:49:5311:3019:39
14:28
#25226
21M
21.00 mi15:02:434:05:5111:4215:58
15:58
#25321
35K
21.75 mi15:12:564:16:0411:4610:13
13:39
#25360
23M
23.00 mi15:30:534:34:0111:5517:57
14:20
#25434
24M
24.00 mi15:43:554:47:0311:5813:02
13:02
#25448
40K
24.85 mi15:53:104:56:1811:559:15
10:49
#25365
25.2M
25.20 mi15:57:385:00:4611:564:28
12:57
#25351
Finish
26.22 mi16:09:005:12:0811:5511:22
11:09
#25324
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi210798415841523635(Top 89%)9689(Top 85%)9689(Top 1189%)
10K6.21 mi3.10 mi21946-8678825-4108825-41022721(Top 85%)9200(Top 81%)9200(Top 1129%)
15K9.32 mi3.11 mi22592-6469138-3139138-31323635(Top 89%)9689(Top 85%)9689(Top 1189%)
20K12.43 mi3.11 mi23114-5229411-2739411-27324130(Top 91%)9985(Top 87%)9985(Top 1225%)
Half13.11 mi0.68 mi23249-1359486-759486-7524888(Top 93%)10440(Top 91%)10440(Top 1281%)
25K15.53 mi2.42 mi23674-4259721-2359721-23525152(Top 94%)10604(Top 93%)10604(Top 1301%)
30K18.64 mi3.11 mi25064-139010524-80310524-80326585(Top 100%)11407(Top 100%)11407(Top 1400%)
20M20.00 mi1.36 mi25226-16210625-10110625-10126081(Top 98%)11173(Top 98%)11173(Top 1371%)
21M21.00 mi1.00 mi25321-9510685-6010685-6026213(Top 98%)11228(Top 98%)11228(Top 1378%)
35K21.75 mi0.75 mi25360-3910715-3010715-3026001(Top 98%)11136(Top 97%)11136(Top 1366%)
23M23.00 mi1.25 mi25434-7410758-4310758-4326028(Top 98%)11150(Top 98%)11150(Top 1368%)
24M24.00 mi1.00 mi25448-1410767-910767-925501(Top 96%)10931(Top 96%)10931(Top 1341%)
40K24.85 mi0.85 mi25365+8310725+4210725+4221995(Top 83%)9155(Top 80%)9155(Top 1123%)
25.2M25.20 mi0.35 mi25351+1410719+610719+623934(Top 90%)10160(Top 89%)10160(Top 1247%)
Finish26.22 mi1.02 mi25324+2710705+1410705+1424245(Top 91%)10279(Top 90%)10279(Top 1261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23635

Females

9689

F55-59

9689

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22721

Females

9200

F55-59

9200

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23635

Females

9689

F55-59

9689

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24130

Females

9985

F55-59

9985

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24888

Females

10440

F55-59

10440

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

25152

Females

10604

F55-59

10604

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

26585

Females

11407

F55-59

11407

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

26081

Females

11173

F55-59

11173

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

26213

Females

11228

F55-59

11228

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26001

Females

11136

F55-59

11136

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

26028

Females

11150

F55-59

11150

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25501

Females

10931

F55-59

10931

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21995

Females

9155

F55-59

9155

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23934

Females

10160

F55-59

10160

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24245

Females

10279

F55-59

10279

Passing Analysis

Category:
Athletes Passed
305
Passed By
4550
Net Change
-4245
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21079
5K → 10K44911-867#21079#21946
10K → 15K32678-646#21946#22592
15K → 20K34556-522#22592#23114
20K → Half3138-135#23114#23249
Half → 25K13438-425#23249#23674
25K → 30K11391-1390#23674#25064
30K → 20M8170-162#25064#25226
20M → 21M8103-95#25226#25321
21M → 35K948-39#25321#25360
35K → 23M1185-74#25360#25434
23M → 24M1226-14#25434#25448
24M → 40K830+83#25448#25365
40K → 25.2M162+14#25365#25351
25.2M → Finish314+27#25351#25324
TOTALS3054550-4245
📊

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