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BOSTON MARATHON 2025

Chi Ming Mok

Bib: 22069•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
27:46
Rank: #22157
Start → 5K
27:46 | 8:56/mi
10K· 6.21 mi
55:59
Rank: #22474 (-317)
5K → 10K
28:13 | 9:05/mi
15K· 9.32 mi
1:24:21
Rank: #22497 (-23)
10K → 15K
28:22 | 9:08/mi
20K· 12.43 mi
1:53:39
Rank: #22552 (-55)
15K → 20K
29:18 | 9:26/mi
Half· 13.11 mi
2:00:48
Rank: #22838 (-286)
20K → Half
7:09 | 10:29/mi
25K· 15.53 mi
2:26:28
Rank: #23201 (-363)
Half → 25K
25:40 | 10:35/mi
30K· 18.64 mi
3:02:55
Rank: #23705 (-504)
25K → 30K
36:27 | 11:44/mi
20M
3:20:04
Rank: #24015 (-310)
30K → 20M
17:09 | 12:37/mi
21M
3:34:41
Rank: #24285 (-270)
20M → 21M
14:37 | 14:37/mi
35K· 21.75 mi
3:43:26
Rank: #24342 (-57)
21M → 35K
8:45 | 11:42/mi
23M
3:59:18
Rank: #24499 (-157)
35K → 23M
15:52 | 12:40/mi
24M
4:11:03
Rank: #24541 (-42)
23M → 24M
11:45 | 11:45/mi
40K· 24.85 mi
4:21:37
Rank: #24586 (-45)
24M → 40K
10:34 | 12:22/mi
25.2M
4:26:24
Rank: #24640 (-54)
40K → 25.2M
4:47 | 13:52/mi
Finish· 26.22 mi
4:39:16
Rank: #24795 (-155)
25.2M → Finish
12:52 | 12:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:48
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:38:28
Pace12:05 /mi
📊Positive Split: 31.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4227:468:5627:46
8:56
-
10K
6.21 mi11:53:5555:599:0128:13
9:05
+0:09
15K
9.32 mi12:22:171:24:219:0328:22
9:08
+0:03
20K
12.43 mi12:51:351:53:399:0929:18
9:26
+0:18
Half
13.11 mi12:58:442:00:489:137:09
10:29
+1:03
25K
15.53 mi13:24:242:26:289:2625:40
10:35
+0:06
30K
18.64 mi14:00:513:02:559:4936:27
11:44
+1:09
20M
20.00 mi14:18:003:20:0410:0017:09
12:37
+0:53
21M
21.00 mi14:32:373:34:4110:1314:37
14:37
+2:00
35K
21.75 mi14:41:223:43:2610:168:45
11:42
-2:55
23M
23.00 mi14:57:143:59:1810:2415:52
12:40
+0:58
24M
24.00 mi15:08:594:11:0310:2811:45
11:45
-0:55
40K
24.85 mi15:19:334:21:3710:3210:34
12:22
+0:37
25.2M
25.20 mi15:24:204:26:2410:344:47
13:52
+1:30
Finish
26.22 mi15:37:124:39:1610:4012:52
12:38
-1:14

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

8:56 /mi

Average Pace

10:40 /mi

Slowest Pace

14:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:28

52% of race

Time at Steady Pace

1:07:31

24% of race

Time at Slower Pace

1:05:17

23% of race

Average Pace: 10:39 /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 mi11:25:4227:468:5627:46
8:56
#22157
10K
6.21 mi11:53:5555:599:0128:13
9:05
#22474
15K
9.32 mi12:22:171:24:219:0328:22
9:08
#22497
20K
12.43 mi12:51:351:53:399:0929:18
9:26
#22552
Half
13.11 mi12:58:442:00:489:137:09
10:29
#22838
25K
15.53 mi13:24:242:26:289:2625:40
10:35
#23201
30K
18.64 mi14:00:513:02:559:4936:27
11:44
#23705
20M
20.00 mi14:18:003:20:0410:0017:09
12:37
#24015
21M
21.00 mi14:32:373:34:4110:1314:37
14:37
#24285
35K
21.75 mi14:41:223:43:2610:168:45
11:42
#24342
23M
23.00 mi14:57:143:59:1810:2415:52
12:40
#24499
24M
24.00 mi15:08:594:11:0310:2811:45
11:45
#24541
40K
24.85 mi15:19:334:21:3710:3210:34
12:22
#24586
25.2M
25.20 mi15:24:204:26:2410:344:47
13:52
#24640
Finish
26.22 mi15:37:124:39:1610:4012:52
12:38
#24795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22157133871338722592(Top 80%)13646(Top 85%)13646(Top 1084%)
10K6.21 mi3.10 mi22474-31713538-15113538-15122746(Top 80%)13691(Top 85%)13691(Top 1087%)
15K9.32 mi3.11 mi22497-2313580-4213580-4222592(Top 80%)13646(Top 85%)13646(Top 1084%)
20K12.43 mi3.11 mi22552-5513607-2713607-2722677(Top 80%)13654(Top 85%)13654(Top 1085%)
Half13.11 mi0.68 mi22838-28613747-14013747-14025762(Top 91%)14997(Top 93%)14997(Top 1191%)
25K15.53 mi2.42 mi23201-36313899-15213899-15224526(Top 86%)14430(Top 90%)14430(Top 1146%)
30K18.64 mi3.11 mi23705-50414068-16914068-16925191(Top 89%)14621(Top 91%)14621(Top 1161%)
20M20.00 mi1.36 mi24015-31014193-12514193-12526042(Top 92%)14943(Top 93%)14943(Top 1187%)
21M21.00 mi1.00 mi24285-27014298-10514298-10526820(Top 94%)15272(Top 95%)15272(Top 1213%)
35K21.75 mi0.75 mi24342-5714324-2614324-2625403(Top 89%)14538(Top 90%)14538(Top 1155%)
23M23.00 mi1.25 mi24499-15714374-5014374-5026008(Top 92%)14847(Top 92%)14847(Top 1179%)
24M24.00 mi1.00 mi24541-4214383-914383-925334(Top 89%)14477(Top 90%)14477(Top 1150%)
40K24.85 mi0.85 mi24586-4514397-1414397-1425456(Top 90%)14498(Top 90%)14498(Top 1152%)
25.2M25.20 mi0.35 mi24640-5414412-1514412-1526138(Top 92%)14820(Top 92%)14820(Top 1177%)
Finish26.22 mi1.02 mi24795-15514472-6014472-6027376(Top 96%)15498(Top 96%)15498(Top 1231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22592

Males

13646

M60-64

13646

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

22746

Males

13691

M60-64

13691

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22592

Males

13646

M60-64

13646

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22677

Males

13654

M60-64

13654

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25762

Males

14997

M60-64

14997

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24526

Males

14430

M60-64

14430

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25191

Males

14621

M60-64

14621

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26042

Males

14943

M60-64

14943

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26820

Males

15272

M60-64

15272

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25403

Males

14538

M60-64

14538

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26008

Males

14847

M60-64

14847

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25334

Males

14477

M60-64

14477

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25456

Males

14498

M60-64

14498

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26138

Males

14820

M60-64

14820

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27376

Males

15498

M60-64

15498

Passing Analysis

Category:
Athletes Passed
688
Passed By
3326
Net Change
-2638
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22157
5K → 10K134451-317#22157#22474
10K → 15K169192-23#22474#22497
15K → 20K148203-55#22497#22552
20K → Half3289-286#22552#22838
Half → 25K50413-363#22838#23201
25K → 30K47551-504#23201#23705
30K → 20M20330-310#23705#24015
20M → 21M9279-270#24015#24285
21M → 35K1875-57#24285#24342
35K → 23M29186-157#24342#24499
23M → 24M3072-42#24499#24541
24M → 40K1762-45#24541#24586
40K → 25.2M458-54#24586#24640
25.2M → Finish10165-155#24640#24795
TOTALS6883326-2638
📊

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