Soojin Jeon

Bib: 19945F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:19
Rank: #17748
Start5K
25:19 | 8:09/mi
10K· 6.21 mi
52:00
Rank: #19059 (-1311)
5K10K
26:41 | 8:35/mi
15K· 9.32 mi
1:19:28
Rank: #19836 (-777)
10K15K
27:28 | 8:50/mi
20K· 12.43 mi
1:48:29
Rank: #20583 (-747)
15K20K
29:01 | 9:20/mi
Half· 13.11 mi
1:54:35
Rank: #20629 (-46)
20KHalf
6:06 | 8:56/mi
25K· 15.53 mi
2:17:31
Rank: #20880 (-251)
Half25K
22:56 | 9:28/mi
30K· 18.64 mi
2:50:47
Rank: #21597 (-717)
25K30K
33:16 | 10:42/mi
20M
3:06:16
Rank: #21927 (-330)
30K20M
15:29 | 11:24/mi
21M
3:19:12
Rank: #22191 (-264)
20M21M
12:56 | 12:56/mi
35K· 21.75 mi
3:26:02
Rank: #22083 (+108)
21M35K
6:50 | 9:08/mi
23M
3:37:51
Rank: #21865 (+218)
35K23M
11:49 | 9:26/mi
24M
3:46:56
Rank: #21714 (+151)
23M24M
9:05 | 9:05/mi
40K· 24.85 mi
3:54:39
Rank: #21532 (+182)
24M40K
7:43 | 9:02/mi
25.2M
3:58:07
Rank: #21461 (+71)
40K25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:07:36
Rank: #21419 (+42)
25.2MFinish
9:29 | 9:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:35
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:13:01
Pace10:09 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3825:198:0925:19
8:09
-
10K
6.21 mi11:43:1952:008:2226:41
8:35
+0:26
15K
9.32 mi12:10:471:19:288:3227:28
8:50
+0:15
20K
12.43 mi12:39:481:48:298:4429:01
9:20
+0:30
Half
13.11 mi12:45:541:54:358:446:06
8:56
-0:24
25K
15.53 mi13:08:502:17:318:5122:56
9:28
+0:32
30K
18.64 mi13:42:062:50:479:1033:16
10:42
+1:14
20M
20.00 mi13:57:353:06:169:1915:29
11:24
+0:42
21M
21.00 mi14:10:313:19:129:2912:56
12:56
+1:32
35K
21.75 mi14:17:213:26:029:286:50
9:08
-3:48
23M
23.00 mi14:29:103:37:519:2811:49
9:26
+0:18
24M
24.00 mi14:38:153:46:569:279:05
9:05
-0:21
40K
24.85 mi14:45:583:54:399:267:43
9:02
-0:03
25.2M
25.20 mi14:49:263:58:079:273:28
10:03
+1:01
Finish
26.22 mi14:58:554:07:369:279:29
9:18
-0:45

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

8:09 /mi

Average Pace

9:27 /mi

Slowest Pace

12:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:00

21% of race

Time at Steady Pace

2:10:27

53% of race

Time at Slower Pace

1:05:09

26% of race

Average Pace: 9:27 /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 mi11:16:3825:198:0925:19
8:09
#17748
10K
6.21 mi11:43:1952:008:2226:41
8:35
#19059
15K
9.32 mi12:10:471:19:288:3227:28
8:50
#19836
20K
12.43 mi12:39:481:48:298:4429:01
9:20
#20583
Half
13.11 mi12:45:541:54:358:446:06
8:56
#20629
25K
15.53 mi13:08:502:17:318:5122:56
9:28
#20880
30K
18.64 mi13:42:062:50:479:1033:16
10:42
#21597
20M
20.00 mi13:57:353:06:169:1915:29
11:24
#21927
21M
21.00 mi14:10:313:19:129:2912:56
12:56
#22191
35K
21.75 mi14:17:213:26:029:286:50
9:08
#22083
23M
23.00 mi14:29:103:37:519:2811:49
9:26
#21865
24M
24.00 mi14:38:153:46:569:279:05
9:05
#21714
40K
24.85 mi14:45:583:54:399:267:43
9:02
#21532
25.2M
25.20 mi14:49:263:58:079:273:28
10:03
#21461
Finish
26.22 mi14:58:554:07:369:279:29
9:18
#21419
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi177486191619121250(Top 75%)8139(Top 67%)8139(Top 449%)
10K6.21 mi3.10 mi19059-13116940-7496940-74920315(Top 72%)7648(Top 63%)7648(Top 422%)
15K9.32 mi3.11 mi19836-7777369-4297369-42921250(Top 75%)8139(Top 67%)8139(Top 449%)
20K12.43 mi3.11 mi20583-7477806-4377806-43722394(Top 79%)8799(Top 72%)8799(Top 485%)
Half13.11 mi0.68 mi20629-467831-257831-2521608(Top 76%)8377(Top 69%)8377(Top 462%)
25K15.53 mi2.42 mi20880-2517973-1427973-14221731(Top 77%)8504(Top 70%)8504(Top 469%)
30K18.64 mi3.11 mi21597-7178403-4308403-43023416(Top 82%)9559(Top 78%)9559(Top 527%)
20M20.00 mi1.36 mi21927-3308594-1918594-19124362(Top 86%)10145(Top 83%)10145(Top 560%)
21M21.00 mi1.00 mi22191-2648772-1788772-17824969(Top 88%)10552(Top 86%)10552(Top 582%)
35K21.75 mi0.75 mi22083+1088721+518721+5118930(Top 67%)7427(Top 61%)7427(Top 410%)
23M23.00 mi1.25 mi21865+2188639+828639+8218433(Top 65%)7207(Top 59%)7207(Top 398%)
24M24.00 mi1.00 mi21714+1518578+618578+6117831(Top 63%)6951(Top 57%)6951(Top 383%)
40K24.85 mi0.85 mi21532+1828491+878491+8716514(Top 58%)6337(Top 52%)6337(Top 350%)
25.2M25.20 mi0.35 mi21461+718461+308461+3017351(Top 61%)6801(Top 56%)6801(Top 375%)
Finish26.22 mi1.02 mi21419+428457+48457+420423(Top 72%)8355(Top 68%)8355(Top 461%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21250

Females

8139

F45-49

8139

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20315

Females

7648

F45-49

7648

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21250

Females

8139

F45-49

8139

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22394

Females

8799

F45-49

8799

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21608

Females

8377

F45-49

8377

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21731

Females

8504

F45-49

8504

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23416

Females

9559

F45-49

9559

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24362

Females

10145

F45-49

10145

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

24969

Females

10552

F45-49

10552

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

18930

Females

7427

F45-49

7427

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18433

Females

7207

F45-49

7207

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17831

Females

6951

F45-49

6951

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16514

Females

6337

F45-49

6337

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17351

Females

6801

F45-49

6801

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20423

Females

8355

F45-49

8355

Passing Analysis

Category:
Athletes Passed
1168
Passed By
4839
Net Change
-3671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17748
5K10K371348-1311#17748#19059
10K15K44821-777#19059#19836
15K20K47794-747#19836#20583
20KHalf2268-46#20583#20629
Half25K78329-251#20629#20880
25K30K62779-717#20880#21597
30K20M23353-330#21597#21927
20M21M29293-264#21927#22191
21M35K1135+108#22191#22083
35K23M2268+218#22083#21865
23M24M1543+151#21865#21714
24M40K1820+182#21714#21532
40K25.2M743+71#21532#21461
25.2MFinish7735+42#21461#21419
TOTALS11684839-3671
📊

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