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BOSTON MARATHON 2025

Wonim Shin

Bib: 24727•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:41
Rank: #22049
Start → 5K
27:41 | 8:55/mi
10K· 6.21 mi
54:29
Rank: #21278 (+771)
5K → 10K
26:48 | 8:38/mi
15K· 9.32 mi
1:22:00
Rank: #21254 (+24)
10K → 15K
27:31 | 8:51/mi
20K· 12.43 mi
1:50:45
Rank: #21512 (-258)
15K → 20K
28:45 | 9:15/mi
Half· 13.11 mi
1:57:00
Rank: #21586 (-74)
20K → Half
6:15 | 9:10/mi
25K· 15.53 mi
2:20:12
Rank: #21673 (-87)
Half → 25K
23:12 | 9:34/mi
30K· 18.64 mi
2:51:18
Rank: #21704 (-31)
25K → 30K
31:06 | 10:01/mi
20M
3:07:14
Rank: #22125 (-421)
30K → 20M
15:56 | 11:43/mi
21M
3:17:37
Rank: #21944 (+181)
20M → 21M
10:23 | 10:23/mi
35K· 21.75 mi
3:25:22
Rank: #21982 (-38)
21M → 35K
7:45 | 10:22/mi
23M
3:38:41
Rank: #21981 (+1)
35K → 23M
13:19 | 10:38/mi
24M
3:48:40
Rank: #21945 (+36)
23M → 24M
9:59 | 9:59/mi
40K· 24.85 mi
3:56:44
Rank: #21819 (+126)
24M → 40K
8:04 | 9:26/mi
25.2M
4:00:19
Rank: #21766 (+53)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:09:40
Rank: #21698 (+68)
25.2M → Finish
9:21 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:00
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:12:40
Pace10:07 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3627:418:5527:41
8:55
-
10K
6.21 mi11:54:2454:298:4626:48
8:38
-0:17
15K
9.32 mi12:21:551:22:008:4827:31
8:51
+0:13
20K
12.43 mi12:50:401:50:458:5528:45
9:15
+0:24
Half
13.11 mi12:56:551:57:008:556:15
9:10
-0:05
25K
15.53 mi13:20:072:20:129:0223:12
9:34
+0:24
30K
18.64 mi13:51:132:51:189:1131:06
10:01
+0:27
20M
20.00 mi14:07:093:07:149:2215:56
11:43
+1:42
21M
21.00 mi14:17:323:17:379:2510:23
10:23
-1:20
35K
21.75 mi14:25:173:25:229:277:45
10:22
-0:01
23M
23.00 mi14:38:363:38:419:3013:19
10:38
+0:16
24M
24.00 mi14:48:353:48:409:329:59
9:59
-0:39
40K
24.85 mi14:56:393:56:449:318:04
9:26
-0:33
25.2M
25.20 mi15:00:144:00:199:323:35
10:23
+0:57
Finish
26.22 mi15:09:354:09:409:329:21
9:11
-1:12

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

8:38 /mi

Average Pace

9:32 /mi

Slowest Pace

11:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:00

33% of race

Time at Steady Pace

1:15:37

30% of race

Time at Slower Pace

1:32:03

37% of race

Average Pace: 9:31 /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 mi11:27:3627:418:5527:41
8:55
#22049
10K
6.21 mi11:54:2454:298:4626:48
8:38
#21278
15K
9.32 mi12:21:551:22:008:4827:31
8:51
#21254
20K
12.43 mi12:50:401:50:458:5528:45
9:15
#21512
Half
13.11 mi12:56:551:57:008:556:15
9:10
#21586
25K
15.53 mi13:20:072:20:129:0223:12
9:34
#21673
30K
18.64 mi13:51:132:51:189:1131:06
10:01
#21704
20M
20.00 mi14:07:093:07:149:2215:56
11:43
#22125
21M
21.00 mi14:17:323:17:379:2510:23
10:23
#21944
35K
21.75 mi14:25:173:25:229:277:45
10:22
#21982
23M
23.00 mi14:38:363:38:419:3013:19
10:38
#21981
24M
24.00 mi14:48:353:48:409:329:59
9:59
#21945
40K
24.85 mi14:56:393:56:449:318:04
9:26
#21819
25.2M
25.20 mi15:00:144:00:199:323:35
10:23
#21766
Finish
26.22 mi15:09:354:09:409:329:21
9:11
#21698
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi220498655865521322(Top 75%)8180(Top 67%)8180(Top 1311%)
10K6.21 mi3.10 mi21278+7718204+4518204+45120498(Top 72%)7745(Top 63%)7745(Top 1241%)
15K9.32 mi3.11 mi21254+248179+258179+2521322(Top 75%)8180(Top 67%)8180(Top 1311%)
20K12.43 mi3.11 mi21512-2588321-1428321-14222105(Top 78%)8646(Top 71%)8646(Top 1386%)
Half13.11 mi0.68 mi21586-748375-548375-5422470(Top 79%)8861(Top 72%)8861(Top 1420%)
25K15.53 mi2.42 mi21673-878425-508425-5022094(Top 78%)8705(Top 71%)8705(Top 1395%)
30K18.64 mi3.11 mi21704-318460-358460-3521631(Top 76%)8574(Top 70%)8574(Top 1374%)
20M20.00 mi1.36 mi22125-4218709-2498709-24924888(Top 88%)10414(Top 85%)10414(Top 1669%)
21M21.00 mi1.00 mi21944+1818635+748635+7419671(Top 69%)7728(Top 63%)7728(Top 1238%)
35K21.75 mi0.75 mi21982-388673-388673-3822852(Top 80%)9465(Top 77%)9465(Top 1517%)
23M23.00 mi1.25 mi21981+18705-328705-3222373(Top 79%)9269(Top 76%)9269(Top 1485%)
24M24.00 mi1.00 mi21945+368710-58710-521341(Top 75%)8775(Top 72%)8775(Top 1406%)
40K24.85 mi0.85 mi21819+1268662+488662+4818469(Top 65%)7377(Top 60%)7377(Top 1182%)
25.2M25.20 mi0.35 mi21766+538638+248638+2418676(Top 66%)7487(Top 61%)7487(Top 1200%)
Finish26.22 mi1.02 mi21698+688615+238615+2319874(Top 70%)8084(Top 66%)8084(Top 1296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21322

Females

8180

F60-64

8180

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20498

Females

7745

F60-64

7745

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21322

Females

8180

F60-64

8180

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22105

Females

8646

F60-64

8646

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22470

Females

8861

F60-64

8861

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22094

Females

8705

F60-64

8705

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21631

Females

8574

F60-64

8574

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

24888

Females

10414

F60-64

10414

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19671

Females

7728

F60-64

7728

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22852

Females

9465

F60-64

9465

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22373

Females

9269

F60-64

9269

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21341

Females

8775

F60-64

8775

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18469

Females

7377

F60-64

7377

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18676

Females

7487

F60-64

7487

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19874

Females

8084

F60-64

8084

Passing Analysis

Category:
Athletes Passed
2151
Passed By
1800
Net Change
+351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22049
5K → 10K81948+771#22049#21278
10K → 15K223199+24#21278#21254
15K → 20K119377-258#21254#21512
20K → Half1589-74#21512#21586
Half → 25K122209-87#21586#21673
25K → 30K187218-31#21673#21704
30K → 20M20441-421#21704#22125
20M → 21M19110+181#22125#21944
21M → 35K2967-38#21944#21982
35K → 23M8079+1#21982#21981
23M → 24M7438+36#21981#21945
24M → 40K1282+126#21945#21819
40K → 25.2M574+53#21819#21766
25.2M → Finish8719+68#21766#21698
TOTALS21511800+351
📊

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