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BOSTON MARATHON 2025

Wing Wah Chung

Bib: 10194•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
21:47
Rank: #7903
Start → 5K
21:47 | 7:01/mi
10K· 6.21 mi
44:01
Rank: #8529 (-626)
5K → 10K
22:14 | 7:09/mi
15K· 9.32 mi
1:06:29
Rank: #8761 (-232)
10K → 15K
22:28 | 7:14/mi
20K· 12.43 mi
1:29:15
Rank: #8803 (-42)
15K → 20K
22:46 | 7:20/mi
Half· 13.11 mi
1:34:06
Rank: #8773 (+30)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:51:43
Rank: #8603 (+170)
Half → 25K
17:37 | 7:16/mi
30K· 18.64 mi
2:14:53
Rank: #8303 (+300)
25K → 30K
23:10 | 7:27/mi
20M
2:25:03
Rank: #8142 (+161)
30K → 20M
10:10 | 7:29/mi
21M
2:32:56
Rank: #7979 (+163)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:38:04
Rank: #7809 (+170)
21M → 35K
5:08 | 6:52/mi
23M
2:47:14
Rank: #7611 (+198)
35K → 23M
9:10 | 7:19/mi
24M
2:54:23
Rank: #7455 (+156)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
3:00:34
Rank: #7324 (+131)
24M → 40K
6:11 | 7:14/mi
25.2M
3:03:18
Rank: #7274 (+50)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:10:31
Rank: #7196 (+78)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:06
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:36:25
Pace7:21 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1921:477:0121:47
7:01
-
10K
6.21 mi11:11:3344:017:0522:14
7:09
+0:08
15K
9.32 mi11:34:011:06:297:0822:28
7:14
+0:05
20K
12.43 mi11:56:471:29:157:1122:46
7:20
+0:06
Half
13.11 mi12:01:381:34:067:114:51
7:07
-0:13
25K
15.53 mi12:19:151:51:437:1117:37
7:16
+0:09
30K
18.64 mi12:42:252:14:537:1423:10
7:27
+0:11
20M
20.00 mi12:52:352:25:037:1510:10
7:29
+0:02
21M
21.00 mi13:00:282:32:567:177:53
7:53
+0:24
35K
21.75 mi13:05:362:38:047:165:08
6:52
-1:01
23M
23.00 mi13:14:462:47:147:169:10
7:19
+0:27
24M
24.00 mi13:21:552:54:237:167:09
7:09
-0:10
40K
24.85 mi13:28:063:00:347:166:11
7:14
+0:05
25.2M
25.20 mi13:30:503:03:187:162:44
7:56
+0:42
Finish
26.22 mi13:38:033:10:317:167:13
7:05
-0:51

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

6:52 /mi

Average Pace

7:16 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:54

94% of race

Time at Steady Pace

10:37

6% of race

Time at Slower Pace

0:00

0% 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 mi10:49:1921:477:0121:47
7:01
#7903
10K
6.21 mi11:11:3344:017:0522:14
7:09
#8529
15K
9.32 mi11:34:011:06:297:0822:28
7:14
#8761
20K
12.43 mi11:56:471:29:157:1122:46
7:20
#8803
Half
13.11 mi12:01:381:34:067:114:51
7:07
#8773
25K
15.53 mi12:19:151:51:437:1117:37
7:16
#8603
30K
18.64 mi12:42:252:14:537:1423:10
7:27
#8303
20M
20.00 mi12:52:352:25:037:1510:10
7:29
#8142
21M
21.00 mi13:00:282:32:567:177:53
7:53
#7979
35K
21.75 mi13:05:362:38:047:165:08
6:52
#7809
23M
23.00 mi13:14:462:47:147:169:10
7:19
#7611
24M
24.00 mi13:21:552:54:237:167:09
7:09
#7455
40K
24.85 mi13:28:063:00:347:166:11
7:14
#7324
25.2M
25.20 mi13:30:503:03:187:162:44
7:56
#7274
Finish
26.22 mi13:38:033:10:317:167:13
7:05
#7196
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7903693269329360(Top 33%)7739(Top 48%)7739(Top 324%)
10K6.21 mi3.10 mi8529-6267312-3807312-3809110(Top 32%)7664(Top 48%)7664(Top 321%)
15K9.32 mi3.11 mi8761-2327439-1277439-1279360(Top 33%)7739(Top 48%)7739(Top 324%)
20K12.43 mi3.11 mi8803-427445-67445-69249(Top 33%)7589(Top 47%)7589(Top 318%)
Half13.11 mi0.68 mi8773+307417+287417+288285(Top 29%)7054(Top 44%)7054(Top 296%)
25K15.53 mi2.42 mi8603+1707302+1157302+1158088(Top 28%)6813(Top 42%)6813(Top 286%)
30K18.64 mi3.11 mi8303+3007059+2437059+2437414(Top 26%)6219(Top 39%)6219(Top 261%)
20M20.00 mi1.36 mi8142+1616924+1356924+1356854(Top 24%)5739(Top 36%)5739(Top 241%)
21M21.00 mi1.00 mi7979+1636788+1366788+1366660(Top 23%)5471(Top 34%)5471(Top 229%)
35K21.75 mi0.75 mi7809+1706662+1266662+1264487(Top 16%)3989(Top 25%)3989(Top 167%)
23M23.00 mi1.25 mi7611+1986489+1736489+1735571(Top 20%)4715(Top 29%)4715(Top 198%)
24M24.00 mi1.00 mi7455+1566357+1326357+1325498(Top 19%)4595(Top 29%)4595(Top 193%)
40K24.85 mi0.85 mi7324+1316246+1116246+1115203(Top 18%)4344(Top 27%)4344(Top 182%)
25.2M25.20 mi0.35 mi7274+506204+426204+425526(Top 19%)4444(Top 28%)4444(Top 186%)
Finish26.22 mi1.02 mi7196+786126+786126+786233(Top 22%)4876(Top 30%)4876(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9360

Males

7739

M45-49

7739

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9110

Males

7664

M45-49

7664

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9360

Males

7739

M45-49

7739

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

9249

Males

7589

M45-49

7589

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8285

Males

7054

M45-49

7054

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

8088

Males

6813

M45-49

6813

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7414

Males

6219

M45-49

6219

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6854

Males

5739

M45-49

5739

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6660

Males

5471

M45-49

5471

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4487

Males

3989

M45-49

3989

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5571

Males

4715

M45-49

4715

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5498

Males

4595

M45-49

4595

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5203

Males

4344

M45-49

4344

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5526

Males

4444

M45-49

4444

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6233

Males

4876

M45-49

4876

Passing Analysis

Category:
Athletes Passed
2152
Passed By
1445
Net Change
+707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7903
5K → 10K46672-626#7903#8529
10K → 15K89321-232#8529#8761
15K → 20K162204-42#8761#8803
20K → Half4616+30#8803#8773
Half → 25K22959+170#8773#8603
25K → 30K36767+300#8603#8303
30K → 20M18928+161#8303#8142
20M → 21M18926+163#8142#7979
21M → 35K1711+170#7979#7809
35K → 23M2068+198#7809#7611
23M → 24M1626+156#7611#7455
24M → 40K14110+131#7455#7324
40K → 25.2M588+50#7324#7274
25.2M → Finish9719+78#7274#7196
TOTALS21521445+707
📊

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