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BOSTON MARATHON 2025

Chik Kui Wong

Bib: 10013•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M45-49)
#0 / 2386
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:31
Rank: #4633
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:44
Rank: #4177 (+456)
5K → 10K
20:13 | 6:30/mi
15K· 9.32 mi
1:01:20
Rank: #4252 (-75)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:22:37
Rank: #4536 (-284)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:27:13
Rank: #4579 (-43)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:44:04
Rank: #4788 (-209)
Half → 25K
16:51 | 6:57/mi
30K· 18.64 mi
2:07:06
Rank: #5319 (-531)
25K → 30K
23:02 | 7:25/mi
20M
2:17:39
Rank: #5611 (-292)
30K → 20M
10:33 | 7:46/mi
21M
2:26:31
Rank: #5934 (-323)
20M → 21M
8:52 | 8:52/mi
35K· 21.75 mi
2:32:20
Rank: #6061 (-127)
21M → 35K
5:49 | 7:46/mi
23M
2:42:37
Rank: #6242 (-181)
35K → 23M
10:17 | 8:13/mi
24M
2:50:46
Rank: #6400 (-158)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
2:58:06
Rank: #6608 (-208)
24M → 40K
7:20 | 8:35/mi
25.2M
3:01:40
Rank: #6816 (-208)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:10:22
Rank: #7163 (-347)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:13
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:43:09
Pace7:52 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2220:316:3620:31
6:36
-
10K
6.21 mi11:06:3540:446:3320:13
6:30
-0:06
15K
9.32 mi11:27:111:01:206:3520:36
6:38
+0:08
20K
12.43 mi11:48:281:22:376:3921:17
6:51
+0:13
Half
13.11 mi11:53:041:27:136:394:36
6:45
-0:06
25K
15.53 mi12:09:551:44:046:4216:51
6:57
+0:12
30K
18.64 mi12:32:572:07:066:4923:02
7:25
+0:28
20M
20.00 mi12:43:302:17:396:5310:33
7:46
+0:21
21M
21.00 mi12:52:222:26:316:598:52
8:52
+1:06
35K
21.75 mi12:58:112:32:207:005:49
7:46
-1:06
23M
23.00 mi13:08:282:42:377:0410:17
8:13
+0:27
24M
24.00 mi13:16:372:50:467:078:09
8:09
-0:04
40K
24.85 mi13:23:572:58:067:107:20
8:35
+0:26
25.2M
25.20 mi13:27:313:01:407:133:34
10:21
+1:46
Finish
26.22 mi13:36:133:10:227:168:42
8:32
-1:49

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

6:30 /mi

Average Pace

7:16 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:04

55% of race

Time at Steady Pace

57:50

30% of race

Time at Slower Pace

28:28

15% of race

Average Pace: 7:16 /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 mi10:46:2220:316:3620:31
6:36
#4633
10K
6.21 mi11:06:3540:446:3320:13
6:30
#4177
15K
9.32 mi11:27:111:01:206:3520:36
6:38
#4252
20K
12.43 mi11:48:281:22:376:3921:17
6:51
#4536
Half
13.11 mi11:53:041:27:136:394:36
6:45
#4579
25K
15.53 mi12:09:551:44:046:4216:51
6:57
#4788
30K
18.64 mi12:32:572:07:066:4923:02
7:25
#5319
20M
20.00 mi12:43:302:17:396:5310:33
7:46
#5611
21M
21.00 mi12:52:222:26:316:598:52
8:52
#5934
35K
21.75 mi12:58:112:32:207:005:49
7:46
#6061
23M
23.00 mi13:08:282:42:377:0410:17
8:13
#6242
24M
24.00 mi13:16:372:50:467:078:09
8:09
#6400
40K
24.85 mi13:23:572:58:067:107:20
8:35
#6608
25.2M
25.20 mi13:27:313:01:407:133:34
10:21
#6816
Finish
26.22 mi13:36:133:10:227:168:42
8:32
#7163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4633434543454502(Top 16%)4219(Top 26%)4219(Top 177%)
10K6.21 mi3.10 mi4177+4563930+4153930+4153779(Top 13%)3564(Top 22%)3564(Top 149%)
15K9.32 mi3.11 mi4252-753999-693999-694502(Top 16%)4219(Top 26%)4219(Top 177%)
20K12.43 mi3.11 mi4536-2844248-2494248-2495779(Top 20%)5261(Top 33%)5261(Top 220%)
Half13.11 mi0.68 mi4579-434282-344282-345617(Top 20%)5137(Top 32%)5137(Top 215%)
25K15.53 mi2.42 mi4788-2094454-1724454-1725975(Top 21%)5379(Top 33%)5379(Top 225%)
30K18.64 mi3.11 mi5319-5314886-4324886-4327124(Top 25%)6042(Top 38%)6042(Top 253%)
20M20.00 mi1.36 mi5611-2925123-2375123-2378766(Top 31%)6870(Top 43%)6870(Top 288%)
21M21.00 mi1.00 mi5934-3235355-2325355-23212665(Top 45%)8661(Top 54%)8661(Top 363%)
35K21.75 mi0.75 mi6061-1275440-855440-8510559(Top 37%)7628(Top 47%)7628(Top 320%)
23M23.00 mi1.25 mi6242-1815561-1215561-12111401(Top 40%)7931(Top 49%)7931(Top 332%)
24M24.00 mi1.00 mi6400-1585660-995660-9912201(Top 43%)8257(Top 51%)8257(Top 346%)
40K24.85 mi0.85 mi6608-2085768-1085768-10813870(Top 49%)8919(Top 55%)8919(Top 374%)
25.2M25.20 mi0.35 mi6816-2085903-1355903-13518361(Top 65%)10969(Top 68%)10969(Top 460%)
Finish26.22 mi1.02 mi7163-3476105-2026105-20216407(Top 58%)10100(Top 63%)10100(Top 423%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4502

Males

4219

M45-49

4219

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3779

Males

3564

M45-49

3564

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4502

Males

4219

M45-49

4219

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5779

Males

5261

M45-49

5261

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5617

Males

5137

M45-49

5137

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5975

Males

5379

M45-49

5379

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7124

Males

6042

M45-49

6042

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8766

Males

6870

M45-49

6870

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12665

Males

8661

M45-49

8661

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10559

Males

7628

M45-49

7628

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11401

Males

7931

M45-49

7931

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

12201

Males

8257

M45-49

8257

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13870

Males

8919

M45-49

8919

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18361

Males

10969

M45-49

10969

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16407

Males

10100

M45-49

10100

Passing Analysis

Category:
Athletes Passed
891
Passed By
3421
Net Change
-2530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4633
5K → 10K48630+456#4633#4177
10K → 15K62137-75#4177#4252
15K → 20K44328-284#4252#4536
20K → Half649-43#4536#4579
Half → 25K60269-209#4579#4788
25K → 30K67598-531#4788#5319
30K → 20M23315-292#5319#5611
20M → 21M18341-323#5611#5934
21M → 35K18145-127#5934#6061
35K → 23M44225-181#6061#6242
23M → 24M27185-158#6242#6400
24M → 40K20228-208#6400#6608
40K → 25.2M7215-208#6608#6816
25.2M → Finish9356-347#6816#7163
TOTALS8913421-2530
📊

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