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BOSTON MARATHON 2025

Hyeong Tae Kim

Bib: 19414•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
8:57/mi
27:49
↑ 97↓ 3451.5%
10K· 6.21 mi
9:14/mi
56:29
↑ 79↓ 1380.4%
15K· 9.32 mi
9:29/mi
1:25:57
↑ 67↓ 78
20K· 12.43 mi
9:47/mi
1:56:22
↑ 106↓ 860.1%
Half· 13.11 mi
9:21/mi
2:02:45
↑ 19↓ 370.5%
25K· 15.53 mi
9:50/mi
2:26:35
↑ 66↓ 880.2%
30K· 18.64 mi
10:27/mi
2:59:04
↑ 181↓ 1480.2%
20M
10:31/mi
3:13:21
↑ 64↓ 500.2%
21M
11:29/mi
3:24:50
↑ 106↓ 241.6%
35K· 21.75 mi
9:24/mi
3:31:52
↑ 17↓ 861.7%
23M
10:28/mi
3:44:58
↑ 23↓ 630.6%
24M
10:01/mi
3:54:59
↓ 821.3%
40K· 24.85 mi
10:21/mi
4:03:50
↓ 200.3%
25.2M
11:27/mi
4:07:47
↑ 13↓ 160.2%
Finish· 26.22 mi
10:29/mi
4:18:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:45
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:15:43
Pace10:21 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0727:498:5727:49
8:57
-
10K
6.21 mi11:48:4756:299:0528:40
9:14
+0:17
15K
9.32 mi12:18:151:25:579:1329:28
9:29
+0:15
20K
12.43 mi12:48:401:56:229:2230:25
9:47
+0:18
Half
13.11 mi12:55:032:02:459:226:23
9:21
-0:26
25K
15.53 mi13:18:532:26:359:2623:50
9:50
+0:29
30K
18.64 mi13:51:222:59:049:3632:29
10:27
+0:37
20M
20.00 mi14:05:393:13:219:4014:17
10:31
+0:04
21M
21.00 mi14:17:083:24:509:4511:29
11:29
+0:58
35K
21.75 mi14:24:103:31:529:457:02
9:24
-2:05
23M
23.00 mi14:37:163:44:589:4713:06
10:28
+1:04
24M
24.00 mi14:47:173:54:599:4710:01
10:01
-0:27
40K
24.85 mi14:56:084:03:509:498:51
10:21
+0:20
25.2M
25.20 mi15:00:054:07:479:503:57
11:27
+1:06
Finish
26.22 mi15:10:464:18:289:5210:41
10:29
-0:58

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

8:57 /mi

Average Pace

9:52 /mi

Slowest Pace

11:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:22

38% of race

Time at Steady Pace

1:13:07

28% of race

Time at Slower Pace

1:25:59

33% of race

Average Pace: 9:51 /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 mi11:20:0727:498:5727:49
8:57
#22210
10K
6.21 mi11:48:4756:299:0528:40
9:14
#22766
15K
9.32 mi12:18:151:25:579:1329:28
9:29
#23181
20K
12.43 mi12:48:401:56:229:2230:25
9:47
#23325
Half
13.11 mi12:55:032:02:459:226:23
9:21
#23319
25K
15.53 mi13:18:532:26:359:2623:50
9:50
#23225
30K
18.64 mi13:51:222:59:049:3632:29
10:27
#23103
20M
20.00 mi14:05:393:13:219:4014:17
10:31
#23055
21M
21.00 mi14:17:083:24:509:4511:29
11:29
#23018
35K
21.75 mi14:24:103:31:529:457:02
9:24
#22920
23M
23.00 mi14:37:163:44:589:4713:06
10:28
#22840
24M
24.00 mi14:47:173:54:599:4710:01
10:01
#22754
40K
24.85 mi14:56:084:03:509:498:51
10:21
#22691
25.2M
25.20 mi15:00:054:07:479:503:57
11:27
#22691
Finish
26.22 mi15:10:464:18:289:5210:41
10:29
#22761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22210134021340223692(Top 83%)14143(Top 88%)14143(Top 1123%)
10K6.21 mi3.10 mi22766-55613678-27613678-27623288(Top 82%)13934(Top 87%)13934(Top 1107%)
15K9.32 mi3.11 mi23181-41513887-20913887-20923692(Top 83%)14143(Top 88%)14143(Top 1123%)
20K12.43 mi3.11 mi23325-14413965-7813965-7823731(Top 84%)14103(Top 88%)14103(Top 1120%)
Half13.11 mi0.68 mi23319+613961+413961+423107(Top 81%)13827(Top 86%)13827(Top 1098%)
25K15.53 mi2.42 mi23225+9413909+5213909+5222834(Top 80%)13663(Top 85%)13663(Top 1085%)
30K18.64 mi3.11 mi23103+12213797+11213797+11222833(Top 80%)13541(Top 84%)13541(Top 1076%)
20M20.00 mi1.36 mi23055+4813752+4513752+4522429(Top 79%)13241(Top 82%)13241(Top 1052%)
21M21.00 mi1.00 mi23018+3713721+3113721+3122575(Top 79%)13232(Top 82%)13232(Top 1051%)
35K21.75 mi0.75 mi22920+9813660+6113660+6119915(Top 70%)11921(Top 74%)11921(Top 947%)
23M23.00 mi1.25 mi22840+8013604+5613604+5621906(Top 77%)12827(Top 80%)12827(Top 1019%)
24M24.00 mi1.00 mi22754+8613548+5613548+5621400(Top 75%)12534(Top 78%)12534(Top 996%)
40K24.85 mi0.85 mi22691+6313499+4913499+4921510(Top 76%)12514(Top 78%)12514(Top 994%)
25.2M25.20 mi0.35 mi2269113488+1113488+1121875(Top 77%)12709(Top 79%)12709(Top 1009%)
Finish26.22 mi1.02 mi22761-7013502-1413502-1424227(Top 85%)13881(Top 86%)13881(Top 1103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23692

Males

14143

M60-64

14143

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23288

Males

13934

M60-64

13934

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23692

Males

14143

M60-64

14143

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23731

Males

14103

M60-64

14103

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

23107

Males

13827

M60-64

13827

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22834

Males

13663

M60-64

13663

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22833

Males

13541

M60-64

13541

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22429

Males

13241

M60-64

13241

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22575

Males

13232

M60-64

13232

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19915

Males

11921

M60-64

11921

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21906

Males

12827

M60-64

12827

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21400

Males

12534

M60-64

12534

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21510

Males

12514

M60-64

12514

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21875

Males

12709

M60-64

12709

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24227

Males

13881

M60-64

13881

Passing Analysis

Category:
Athletes Passed
1316
Passed By
1867
Net Change
-551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22210
5K → 10K90646-556#22210#22766
10K → 15K68483-415#22766#23181
15K → 20K113257-144#23181#23325
20K → Half3630+6#23325#23319
Half → 25K16975+94#23319#23225
25K → 30K228106+122#23225#23103
30K → 20M9547+48#23103#23055
20M → 21M8649+37#23055#23018
21M → 35K1057+98#23018#22920
35K → 23M10222+80#22920#22840
23M → 24M9812+86#22840#22754
24M → 40K8118+63#22754#22691
40K → 25.2M23230#22691#22691
25.2M → Finish2292-70#22691#22761
TOTALS13161867-551
📊

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