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BOSTON MARATHON 2025

Wai Kit Ho

Bib: 18621 M HK

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:46/mi
24:07
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:01/mi
49:01
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:22/mi
1:15:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:44/mi
1:42:07
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:42/mi
1:48:03
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:35/mi
2:11:16
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:54/mi
2:45:08
↑ 181↓ 1480.2%
138 ft elev
20M
11:18/mi
3:00:30
↑ 64↓ 500.2%
148 ft elev
21M
12:51/mi
3:13:21
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:30/mi
3:21:12
↑ 17↓ 861.7%
156 ft elev
23M
12:31/mi
3:36:52
↑ 23↓ 630.6%
116 ft elev
24M
11:06/mi
3:47:58
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:57/mi
3:57:20
↓ 200.3%
20 ft elev
25.2M
15:42/mi
4:02:45
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:51/mi
4:13:48
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:48:038:15 /mi⚡ faster
2nd Half
2:25:4511:07 /mi+34.9%
Positive split — 34.9% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5824:077:4624:07
7:46
-
10K
6.21 mi11:39:5249:017:5324:54
8:01
+0:15
15K
9.32 mi12:05:511:15:008:0325:59
8:22
+0:21
20K
12.43 mi12:32:581:42:078:1327:07
8:44
+0:22
Half
13.11 mi12:38:541:48:038:155:56
8:42
-0:02
25K
15.53 mi13:02:072:11:168:2723:13
9:35
+0:53
30K
18.64 mi13:35:592:45:088:5233:52
10:54
+1:19
20M
20.00 mi13:51:213:00:309:0115:22
11:18
+0:24
21M
21.00 mi14:04:123:13:219:1212:51
12:51
+1:33
35K
21.75 mi14:12:033:21:129:157:51
10:30
-2:21
23M
23.00 mi14:27:433:36:529:2615:40
12:31
+2:01
24M
24.00 mi14:38:493:47:589:3011:06
11:06
-1:25
40K
24.85 mi14:48:113:57:209:339:22
10:57
-0:09
25.2M
25.20 mi14:53:364:02:459:385:25
15:42
+4:45
Finish
26.22 mi15:04:394:13:489:4111:03
10:51
-4:51

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

7:46 /mi

Average Pace

9:41 /mi

Slowest Pace

15:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:11:16

52% of race

Time at Steady Pace

1:28:36

35% of race

Time at Slower Pace

33:56

13% of race

Average Pace: 9:41 /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 mi11:14:5824:077:4624:07
7:46
#14478
10K
6.21 mi11:39:5249:017:5324:54
8:01
#15564
15K
9.32 mi12:05:511:15:008:0325:59
8:22
#16683
20K
12.43 mi12:32:581:42:078:1327:07
8:44
#17455
Half
13.11 mi12:38:541:48:038:155:56
8:42
#17620
25K
15.53 mi13:02:072:11:168:2723:13
9:35
#18594
30K
18.64 mi13:35:592:45:088:5233:52
10:54
#20179
20M
20.00 mi13:51:213:00:309:0115:22
11:18
#20668
21M
21.00 mi14:04:123:13:219:1212:51
12:51
#21149
35K
21.75 mi14:12:033:21:129:157:51
10:30
#21254
23M
23.00 mi14:27:433:36:529:2615:40
12:31
#21717
24M
24.00 mi14:38:493:47:589:3011:06
11:06
#21847
40K
24.85 mi14:48:113:57:209:339:22
10:57
#21900
25.2M
25.20 mi14:53:364:02:459:385:25
15:42
#22089
Finish
26.22 mi15:04:394:13:489:4111:03
10:51
#22212
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi144781023810238184701183111831
10K6.21 mi3.10 mi15564-108610644-40610644-406165891107111071
15K9.32 mi3.11 mi16683-111911101-45711101-457184701183111831
20K12.43 mi3.11 mi17455-77211401-30011401-300195581226712267
Half13.11 mi0.68 mi17620-16511461-6011461-60203401263212632
25K15.53 mi2.42 mi18594-97411851-39011851-390221071333613336
30K18.64 mi3.11 mi20179-158512499-64812499-648238221398713987
20M20.00 mi1.36 mi20668-48912686-18712686-187241921406914069
21M21.00 mi1.00 mi21149-48112893-20712893-207248591429614296
35K21.75 mi0.75 mi21254-10512931-3812931-38231381345413454
23M23.00 mi1.25 mi21717-46313102-17113102-171258251474314743
24M24.00 mi1.00 mi21847-13013135-3313135-33241811391013910
40K24.85 mi0.85 mi21900-5313140-513140-5230371325513255
25.2M25.20 mi0.35 mi22089-18913216-7613216-76275671557915579
Finish26.22 mi1.02 mi22212-12313254-3813254-38250411429814298

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18470

Males

11831

M55-59

11831

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16589

Males

11071

M55-59

11071

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18470

Males

11831

M55-59

11831

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19558

Males

12267

M55-59

12267

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20340

Males

12632

M55-59

12632

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22107

Males

13336

M55-59

13336

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23822

Males

13987

M55-59

13987

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24192

Males

14069

M55-59

14069

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

24859

Males

14296

M55-59

14296

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

23138

Males

13454

M55-59

13454

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

25825

Males

14743

M55-59

14743

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24181

Males

13910

M55-59

13910

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23037

Males

13255

M55-59

13255

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27567

Males

15579

M55-59

15579

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

25041

Males

14298

M55-59

14298

Passing Analysis

Category:
Athletes Passed
360
Passed By
8094
Net Change
-7734
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14478
5K → 10K511137-1086#14478#15564
10K → 15K311150-1119#15564#16683
15K → 20K55827-772#16683#17455
20K → Half6171-165#17455#17620
Half → 25K25999-974#17620#18594
25K → 30K211606-1585#18594#20179
30K → 20M27516-489#20179#20668
20M → 21M17498-481#20668#21149
21M → 35K32137-105#21149#21254
35K → 23M22485-463#21254#21717
23M → 24M22152-130#21717#21847
24M → 40K2881-53#21847#21900
40K → 25.2M3192-189#21900#22089
25.2M → Finish20143-123#22089#22212
TOTALS3608094-7734

Passing Charts

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