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BOSTON MARATHON 2025

Han-Hui Lee

Bib: 19920•M

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

Start
0:00:00
Race begins
5K· 3.11 mi
28:04
Rank: #22562
Start → 5K
28:04 | 9:02/mi
10K· 6.21 mi
57:33
Rank: #23425 (-863)
5K → 10K
29:29 | 9:29/mi
15K· 9.32 mi
1:28:53
Rank: #24132 (-707)
10K → 15K
31:20 | 10:05/mi
20K· 12.43 mi
2:01:00
Rank: #24387 (-255)
15K → 20K
32:07 | 10:20/mi
Half· 13.11 mi
2:08:52
Rank: #24598 (-211)
20K → Half
7:52 | 11:32/mi
25K· 15.53 mi
2:34:41
Rank: #24621 (-23)
Half → 25K
25:49 | 10:39/mi
30K· 18.64 mi
3:12:07
Rank: #24880 (-259)
25K → 30K
37:26 | 12:03/mi
20M
3:28:16
Rank: #24906 (-26)
30K → 20M
16:09 | 11:53/mi
21M
3:40:58
Rank: #24903 (+3)
20M → 21M
12:42 | 12:42/mi
35K· 21.75 mi
3:48:47
Rank: #24847 (+56)
21M → 35K
7:49 | 10:27/mi
23M
4:03:19
Rank: #24845 (+2)
35K → 23M
14:32 | 11:36/mi
24M
4:13:58
Rank: #24783 (+62)
23M → 24M
10:39 | 10:39/mi
40K· 24.85 mi
4:22:56
Rank: #24700 (+83)
24M → 40K
8:58 | 10:29/mi
25.2M
4:26:19
Rank: #24628 (+72)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
4:34:34
Rank: #24418 (+210)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:52
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:25:42
Pace11:07 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1428:049:0228:04
9:02
-
10K
6.21 mi11:49:4357:339:1629:29
9:29
+0:27
15K
9.32 mi12:21:031:28:539:3231:20
10:05
+0:36
20K
12.43 mi12:53:102:01:009:4432:07
10:20
+0:15
Half
13.11 mi13:01:022:08:529:507:52
11:32
+1:12
25K
15.53 mi13:26:512:34:419:5725:49
10:39
-0:53
30K
18.64 mi14:04:173:12:0710:1837:26
12:03
+1:24
20M
20.00 mi14:20:263:28:1610:2516:09
11:53
-0:10
21M
21.00 mi14:33:083:40:5810:3112:42
12:42
+0:49
35K
21.75 mi14:40:573:48:4710:317:49
10:27
-2:15
23M
23.00 mi14:55:294:03:1910:3514:32
11:36
+1:09
24M
24.00 mi15:06:084:13:5810:3510:39
10:39
-0:57
40K
24.85 mi15:15:064:22:5610:358:58
10:29
-0:10
25.2M
25.20 mi15:18:294:26:1910:343:23
9:49
-0:40
Finish
26.22 mi15:26:444:34:3410:298:15
8:06
-1:43

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

8:06 /mi

Average Pace

10:29 /mi

Slowest Pace

12:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:11

25% of race

Time at Steady Pace

1:56:42

43% of race

Time at Slower Pace

1:28:41

32% of race

Average Pace: 10:28 /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 mi11:20:1428:049:0228:04
9:02
#22562
10K
6.21 mi11:49:4357:339:1629:29
9:29
#23425
15K
9.32 mi12:21:031:28:539:3231:20
10:05
#24132
20K
12.43 mi12:53:102:01:009:4432:07
10:20
#24387
Half
13.11 mi13:01:022:08:529:507:52
11:32
#24598
25K
15.53 mi13:26:512:34:419:5725:49
10:39
#24621
30K
18.64 mi14:04:173:12:0710:1837:26
12:03
#24880
20M
20.00 mi14:20:263:28:1610:2516:09
11:53
#24906
21M
21.00 mi14:33:083:40:5810:3112:42
12:42
#24903
35K
21.75 mi14:40:573:48:4710:317:49
10:27
#24847
23M
23.00 mi14:55:294:03:1910:3514:32
11:36
#24845
24M
24.00 mi15:06:084:13:5810:3510:39
10:39
#24783
40K
24.85 mi15:15:064:22:5610:358:58
10:29
#24700
25.2M
25.20 mi15:18:294:26:1910:343:23
9:49
#24628
Finish
26.22 mi15:26:444:34:3410:298:15
8:06
#24418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22562135611356125167(Top 89%)14784(Top 92%)14784(Top 1174%)
10K6.21 mi3.10 mi23425-86313987-42613987-42624074(Top 85%)14286(Top 89%)14286(Top 1135%)
15K9.32 mi3.11 mi24132-70714326-33914326-33925167(Top 89%)14784(Top 92%)14784(Top 1174%)
20K12.43 mi3.11 mi24387-25514407-8114407-8124897(Top 88%)14630(Top 91%)14630(Top 1162%)
Half13.11 mi0.68 mi24598-21114509-10214509-10227083(Top 95%)15549(Top 97%)15549(Top 1235%)
25K15.53 mi2.42 mi24621-2314514-514514-524626(Top 87%)14472(Top 90%)14472(Top 1149%)
30K18.64 mi3.11 mi24880-25914604-9014604-9025662(Top 90%)14834(Top 92%)14834(Top 1178%)
20M20.00 mi1.36 mi24906-2614597+714597+725095(Top 88%)14502(Top 90%)14502(Top 1152%)
21M21.00 mi1.00 mi24903+314585+1214585+1224671(Top 87%)14222(Top 88%)14222(Top 1130%)
35K21.75 mi0.75 mi24847+5614555+3014555+3023052(Top 81%)13416(Top 83%)13416(Top 1066%)
23M23.00 mi1.25 mi24845+214539+1614539+1624420(Top 86%)14051(Top 87%)14051(Top 1116%)
24M24.00 mi1.00 mi24783+6214494+4514494+4523201(Top 82%)13411(Top 83%)13411(Top 1065%)
40K24.85 mi0.85 mi24700+8314442+5214442+5221889(Top 77%)12696(Top 79%)12696(Top 1008%)
25.2M25.20 mi0.35 mi24628+7214407+3514407+3516145(Top 57%)9970(Top 62%)9970(Top 792%)
Finish26.22 mi1.02 mi24418+21014297+11014297+11013561(Top 48%)8806(Top 55%)8806(Top 699%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25167

Males

14784

M60-64

14784

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24074

Males

14286

M60-64

14286

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25167

Males

14784

M60-64

14784

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

24897

Males

14630

M60-64

14630

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

27083

Males

15549

M60-64

15549

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24626

Males

14472

M60-64

14472

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25662

Males

14834

M60-64

14834

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

25095

Males

14502

M60-64

14502

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24671

Males

14222

M60-64

14222

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

23052

Males

13416

M60-64

13416

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24420

Males

14051

M60-64

14051

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23201

Males

13411

M60-64

13411

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21889

Males

12696

M60-64

12696

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16145

Males

9970

M60-64

9970

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13561

Males

8806

M60-64

8806

Passing Analysis

Category:
Athletes Passed
962
Passed By
2818
Net Change
-1856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22562
5K → 10K41904-863#22562#23425
10K → 15K36743-707#23425#24132
15K → 20K62317-255#24132#24387
20K → Half5216-211#24387#24598
Half → 25K97120-23#24598#24621
25K → 30K63322-259#24621#24880
30K → 20M5278-26#24880#24906
20M → 21M5350+3#24906#24903
21M → 35K7115+56#24903#24847
35K → 23M4442+2#24847#24845
23M → 24M708+62#24845#24783
24M → 40K863+83#24783#24700
40K → 25.2M720+72#24700#24628
25.2M → Finish2100+210#24628#24418
TOTALS9622818-1856
📊

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