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BOSTON MARATHON 2024

Dubin Gong

Bib: 7201•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 34%
Gender (Male)
#0 / 14578
Top 46%
Masters (Masters Men)
#0 / 9729
Top 36%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:49
Rank: #9509
Start → 5K
22:49 | 7:21/mi
10K· 6.21 mi
46:03
Rank: #9708 (-199)
5K → 10K
23:14 | 7:29/mi
15K· 9.32 mi
1:09:27
Rank: #9746 (-38)
10K → 15K
23:24 | 7:32/mi
20K· 12.43 mi
1:32:47
Rank: #9351 (+395)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:37:49
Rank: #9295 (+56)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:56:08
Rank: #8902 (+393)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:20:22
Rank: #8348 (+554)
25K → 30K
24:14 | 7:48/mi
20M
2:31:00
Rank: #8093 (+255)
30K → 20M
10:38 | 7:49/mi
21M
2:39:53
Rank: #7992 (+101)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:47:38
Rank: #8475 (-483)
21M → 35K
7:45 | 10:22/mi
23M
3:01:52
Rank: #9456 (-981)
35K → 23M
14:14 | 11:22/mi
24M
3:09:34
Rank: #9192 (+264)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
3:16:14
Rank: #8949 (+243)
24M → 40K
6:40 | 7:48/mi
25.2M
3:19:13
Rank: #8841 (+108)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:27:08
Rank: #8735 (+106)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:49
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:49:19
Pace8:20 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:5622:497:2122:49
7:21
-
10K
6.21 mi10:53:1046:037:2523:14
7:29
+0:08
15K
9.32 mi11:16:341:09:277:2723:24
7:32
+0:03
20K
12.43 mi11:39:541:32:477:2823:20
7:31
-0:01
Half
13.11 mi11:44:561:37:497:285:02
7:23
-0:08
25K
15.53 mi12:03:151:56:087:2918:19
7:33
+0:10
30K
18.64 mi12:27:292:20:227:3224:14
7:48
+0:15
20M
20.00 mi12:38:072:31:007:3310:38
7:49
+0:01
21M
21.00 mi12:47:002:39:537:378:53
8:53
+1:04
35K
21.75 mi12:54:452:47:387:427:45
10:22
+1:29
23M
23.00 mi13:08:593:01:527:5414:14
11:22
+1:00
24M
24.00 mi13:16:413:09:347:547:42
7:42
-3:40
40K
24.85 mi13:23:213:16:147:546:40
7:48
+0:06
25.2M
25.20 mi13:26:203:19:137:542:59
8:39
+0:51
Finish
26.22 mi13:34:153:27:087:547:55
7:46
-0:53

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

7:21 /mi

Average Pace

7:54 /mi

Slowest Pace

11:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:53:17

84% of race

Time at Slower Pace

33:51

16% of race

Average Pace: 7:54 /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 mi10:29:5622:497:2122:49
7:21
#9509
10K
6.21 mi10:53:1046:037:2523:14
7:29
#9708
15K
9.32 mi11:16:341:09:277:2723:24
7:32
#9746
20K
12.43 mi11:39:541:32:477:2823:20
7:31
#9351
Half
13.11 mi11:44:561:37:497:285:02
7:23
#9295
25K
15.53 mi12:03:151:56:087:2918:19
7:33
#8902
30K
18.64 mi12:27:292:20:227:3224:14
7:48
#8348
20M
20.00 mi12:38:072:31:007:3310:38
7:49
#8093
21M
21.00 mi12:47:002:39:537:378:53
8:53
#7992
35K
21.75 mi12:54:452:47:387:427:45
10:22
#8475
23M
23.00 mi13:08:593:01:527:5414:14
11:22
#9456
24M
24.00 mi13:16:413:09:347:547:42
7:42
#9192
40K
24.85 mi13:23:213:16:147:546:40
7:48
#8949
25.2M
25.20 mi13:26:203:19:137:542:59
8:39
#8841
Finish
26.22 mi13:34:153:27:087:547:55
7:46
#8735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9509769176919920(Top 39%)7759(Top 53%)7759(Top 386%)
10K6.21 mi3.10 mi9708-1997772-817772-8110084(Top 39%)7917(Top 54%)7917(Top 394%)
15K9.32 mi3.11 mi9746-387753+197753+199920(Top 39%)7759(Top 53%)7759(Top 386%)
20K12.43 mi3.11 mi9351+3957508+2457508+2458441(Top 33%)6861(Top 47%)6861(Top 342%)
Half13.11 mi0.68 mi9295+567467+417467+418187(Top 32%)6735(Top 46%)6735(Top 335%)
25K15.53 mi2.42 mi8902+3937211+2567211+2567338(Top 29%)6030(Top 41%)6030(Top 300%)
30K18.64 mi3.11 mi8348+5546792+4196792+4196718(Top 26%)5458(Top 37%)5458(Top 272%)
20M20.00 mi1.36 mi8093+2556596+1966596+1965831(Top 23%)4754(Top 33%)4754(Top 237%)
21M21.00 mi1.00 mi7992+1016494+1026494+1027990(Top 31%)5804(Top 40%)5804(Top 289%)
35K21.75 mi0.75 mi8475-4836729-2356729-23518151(Top 71%)10700(Top 73%)10700(Top 533%)
23M23.00 mi1.25 mi9456-9817171-4427171-44219322(Top 76%)11230(Top 77%)11230(Top 559%)
24M24.00 mi1.00 mi9192+2646996+1756996+1755032(Top 20%)3923(Top 27%)3923(Top 195%)
40K24.85 mi0.85 mi8949+2436829+1676829+1674762(Top 19%)3660(Top 25%)3660(Top 182%)
25.2M25.20 mi0.35 mi8841+1086748+816748+815056(Top 20%)3777(Top 26%)3777(Top 188%)
Finish26.22 mi1.02 mi8735+1066647+1016647+1017152(Top 28%)4952(Top 34%)4952(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9920

Males

7759

M40-44

7759

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10084

Males

7917

M40-44

7917

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9920

Males

7759

M40-44

7759

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8441

Males

6861

M40-44

6861

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8187

Males

6735

M40-44

6735

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7338

Males

6030

M40-44

6030

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6718

Males

5458

M40-44

5458

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

5831

Males

4754

M40-44

4754

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7990

Males

5804

M40-44

5804

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18151

Males

10700

M40-44

10700

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

19322

Males

11230

M40-44

11230

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5032

Males

3923

M40-44

3923

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4762

Males

3660

M40-44

3660

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5056

Males

3777

M40-44

3777

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7152

Males

4952

M40-44

4952

Passing Analysis

Category:
Athletes Passed
3136*
Passed By
2362
Net Change
+774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9509
5K → 10K175374-199#9509#9708
10K → 15K192230-38#9708#9746
15K → 20K43944+395#9746#9351
20K → Half659+56#9351#9295
Half → 25K41825+393#9295#8902
25K → 30K59541+554#8902#8348
30K → 20M27419+255#8348#8093
20M → 21M17069+101#8093#7992
21M → 35K14497-483#7992#8475
35K → 23M301011-981#8475#9456
23M → 24M268*4+264#9456#9192
24M → 40K2496+243#9192#8949
40K → 25.2M1080+108#8949#8841
25.2M → Finish13933+106#8841#8735
TOTALS3136*2362+774

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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