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BOSTON MARATHON 2025

Hyong Kim

Bib: 25029•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
9:30/mi
29:30
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
57:56
↑ 79↓ 1380.4%
15K· 9.32 mi
9:07/mi
1:26:16
↑ 67↓ 78
20K· 12.43 mi
9:28/mi
1:55:41
↑ 106↓ 860.1%
Half· 13.11 mi
9:18/mi
2:02:02
↑ 19↓ 370.5%
25K· 15.53 mi
10:10/mi
2:26:40
↑ 66↓ 880.2%
30K· 18.64 mi
11:52/mi
3:03:32
↑ 181↓ 1480.2%
20M
11:34/mi
3:19:15
↑ 64↓ 500.2%
21M
13:07/mi
3:32:22
↑ 106↓ 241.6%
35K· 21.75 mi
10:51/mi
3:40:29
↑ 17↓ 861.7%
23M
11:21/mi
3:54:42
↑ 23↓ 630.6%
24M
11:06/mi
4:05:48
↓ 821.3%
40K· 24.85 mi
11:23/mi
4:15:32
↓ 200.3%
25.2M
13:29/mi
4:20:11
↑ 13↓ 160.2%
Finish· 26.22 mi
11:29/mi
4:31:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:02
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:29:51
Pace11:26 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3929:309:3029:30
9:30
-
10K
6.21 mi11:56:0557:569:1928:26
9:09
-0:21
15K
9.32 mi12:24:251:26:169:1528:20
9:07
-0:02
20K
12.43 mi12:53:501:55:419:1929:25
9:28
+0:21
Half
13.11 mi13:00:112:02:029:196:21
9:18
-0:10
25K
15.53 mi13:24:492:26:409:2624:38
10:10
+0:52
30K
18.64 mi14:01:413:03:329:5136:52
11:52
+1:42
20M
20.00 mi14:17:243:19:159:5815:43
11:34
-0:18
21M
21.00 mi14:30:313:32:2210:0713:07
13:07
+1:33
35K
21.75 mi14:38:383:40:2910:088:07
10:51
-2:16
23M
23.00 mi14:52:513:54:4210:1214:13
11:21
+0:30
24M
24.00 mi15:03:574:05:4810:1511:06
11:06
-0:15
40K
24.85 mi15:13:414:15:3210:179:44
11:23
+0:17
25.2M
25.20 mi15:18:204:20:1110:194:39
13:29
+2:06
Finish
26.22 mi15:30:024:31:5310:2311:42
11:29
-2:00

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

9:07 /mi

Average Pace

10:23 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:40

54% of race

Time at Steady Pace

1:10:35

26% of race

Time at Slower Pace

54:38

20% of race

Average Pace: 10:22 /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 mi11:27:3929:309:3029:30
9:30
#24239
10K
6.21 mi11:56:0557:569:1928:26
9:09
#23639
15K
9.32 mi12:24:251:26:169:1528:20
9:07
#23292
20K
12.43 mi12:53:501:55:419:1929:25
9:28
#23168
Half
13.11 mi13:00:112:02:029:196:21
9:18
#23152
25K
15.53 mi13:24:492:26:409:2624:38
10:10
#23246
30K
18.64 mi14:01:413:03:329:5136:52
11:52
#23809
20M
20.00 mi14:17:243:19:159:5815:43
11:34
#23907
21M
21.00 mi14:30:313:32:2210:0713:07
13:07
#24033
35K
21.75 mi14:38:383:40:2910:088:07
10:51
#24023
23M
23.00 mi14:52:513:54:4210:1214:13
11:21
#24013
24M
24.00 mi15:03:574:05:4810:1511:06
11:06
#24021
40K
24.85 mi15:13:414:15:3210:179:44
11:23
#24032
25.2M
25.20 mi15:18:204:20:1110:194:39
13:29
#24078
Finish
26.22 mi15:30:024:31:5310:2311:42
11:29
#24182
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi242399820982022546(Top 79%)8862(Top 72%)8862(Top 3992%)
10K6.21 mi3.10 mi23639+6009503+3179503+31723017(Top 81%)9148(Top 75%)9148(Top 4121%)
15K9.32 mi3.11 mi23292+3479288+2159288+21522546(Top 79%)8862(Top 72%)8862(Top 3992%)
20K12.43 mi3.11 mi23168+1249218+709218+7022808(Top 80%)9042(Top 74%)9042(Top 4073%)
Half13.11 mi0.68 mi23152+169209+99209+923028(Top 81%)9172(Top 75%)9172(Top 4132%)
25K15.53 mi2.42 mi23246-949265-569265-5623643(Top 83%)9560(Top 78%)9560(Top 4306%)
30K18.64 mi3.11 mi23809-5639631-3669631-36625407(Top 89%)10621(Top 87%)10621(Top 4784%)
20M20.00 mi1.36 mi23907-989698-679698-6724667(Top 87%)10301(Top 84%)10301(Top 4640%)
21M21.00 mi1.00 mi24033-1269787-899787-8925211(Top 89%)10673(Top 87%)10673(Top 4808%)
35K21.75 mi0.75 mi24023+109795-89795-823925(Top 84%)10016(Top 82%)10016(Top 4512%)
23M23.00 mi1.25 mi24013+109803-89803-824008(Top 85%)10103(Top 83%)10103(Top 4551%)
24M24.00 mi1.00 mi24021-89820-179820-1724199(Top 85%)10220(Top 84%)10220(Top 4604%)
40K24.85 mi0.85 mi24032-119843-239843-2323945(Top 84%)10143(Top 83%)10143(Top 4569%)
25.2M25.20 mi0.35 mi24078-469875-329875-3225673(Top 90%)11026(Top 90%)11026(Top 4967%)
Finish26.22 mi1.02 mi24182-1049932-579932-5726114(Top 92%)11200(Top 92%)11200(Top 5045%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22546

Females

8862

F65-69

8862

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23017

Females

9148

F65-69

9148

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22546

Females

8862

F65-69

8862

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22808

Females

9042

F65-69

9042

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

23028

Females

9172

F65-69

9172

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

23643

Females

9560

F65-69

9560

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25407

Females

10621

F65-69

10621

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24667

Females

10301

F65-69

10301

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25211

Females

10673

F65-69

10673

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23925

Females

10016

F65-69

10016

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24008

Females

10103

F65-69

10103

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24199

Females

10220

F65-69

10220

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23945

Females

10143

F65-69

10143

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25673

Females

11026

F65-69

11026

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26114

Females

11200

F65-69

11200

Passing Analysis

Category:
Athletes Passed
1708
Passed By
1651
Net Change
+57
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24239
5K → 10K65353+600#24239#23639
10K → 15K38942+347#23639#23292
15K → 20K20581+124#23292#23168
20K → Half3519+16#23168#23152
Half → 25K93187-94#23152#23246
25K → 30K46609-563#23246#23809
30K → 20M46144-98#23809#23907
20M → 21M28154-126#23907#24033
21M → 35K4434+10#24033#24023
35K → 23M7060+10#24023#24013
23M → 24M4351-8#24013#24021
24M → 40K3748-11#24021#24032
40K → 25.2M753-46#24032#24078
25.2M → Finish12116-104#24078#24182
TOTALS17081651+57
📊

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