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BOSTON MARATHON 2024

Gengu Li

Bib: 30570•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:49
Rank: #22820
Start → 5K
30:49 | 9:55/mi
10K· 6.21 mi
1:07:35
Rank: #24404 (-1584)
5K → 10K
36:46 | 11:50/mi
15K· 9.32 mi
1:43:31
Rank: #24421 (-17)
10K → 15K
35:56 | 11:34/mi
20K· 12.43 mi
2:26:02
Rank: #24763 (-342)
15K → 20K
42:31 | 13:41/mi
Half· 13.11 mi
2:34:07
Rank: #24741 (+22)
20K → Half
8:05 | 11:51/mi
25K· 15.53 mi
3:06:27
Rank: #24735 (+6)
Half → 25K
32:20 | 13:20/mi
30K· 18.64 mi
3:55:50
Rank: #24916 (-181)
25K → 30K
49:23 | 15:54/mi
20M
4:17:45
Rank: #25004 (-88)
30K → 20M
21:55 | 16:08/mi
21M
4:33:35
Rank: #25004
20M → 21M
15:50 | 15:50/mi
35K· 21.75 mi
4:43:41
Rank: #24983 (+21)
21M → 35K
10:06 | 13:30/mi
23M
5:02:19
Rank: #24977 (+6)
35K → 23M
18:38 | 14:53/mi
24M
5:14:53
Rank: #24935 (+42)
23M → 24M
12:34 | 12:34/mi
40K· 24.85 mi
5:26:54
Rank: #24920 (+15)
24M → 40K
12:01 | 14:03/mi
25.2M
5:33:12
Rank: #24945 (-25)
40K → 25.2M
6:18 | 18:16/mi
Finish· 26.22 mi
5:46:50
Rank: #24952 (-7)
25.2M → Finish
13:38 | 13:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:07
Pace11:45 /mi
2nd Half
Distance13.11 mi
Time3:12:43
Pace14:42 /mi
📊Positive Split: 25.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3930:499:5530:49
9:55
-
10K
6.21 mi12:34:251:07:3510:5336:46
11:50
+1:55
15K
9.32 mi13:10:211:43:3111:0635:56
11:34
-0:16
20K
12.43 mi13:52:522:26:0211:4542:31
13:41
+2:07
Half
13.11 mi14:00:572:34:0711:458:05
11:51
-1:50
25K
15.53 mi14:33:173:06:2712:0032:20
13:20
+1:29
30K
18.64 mi15:22:403:55:5012:3949:23
15:54
+2:34
20M
20.00 mi15:44:354:17:4512:5321:55
16:08
+0:14
21M
21.00 mi16:00:254:33:3513:0215:50
15:50
-0:18
35K
21.75 mi16:10:314:43:4113:0310:06
13:30
-2:20
23M
23.00 mi16:29:095:02:1913:0918:38
14:53
+1:23
24M
24.00 mi16:41:435:14:5313:0712:34
12:34
-2:19
40K
24.85 mi16:53:445:26:5413:0912:01
14:03
+1:29
25.2M
25.20 mi17:00:025:33:1213:136:18
18:16
+4:13
Finish
26.22 mi17:13:405:46:5013:1413:38
13:23
-4:53

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

9:55 /mi

Average Pace

13:14 /mi

Slowest Pace

18:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:36

32% of race

Time at Steady Pace

2:03:10

36% of race

Time at Slower Pace

1:52:04

32% of race

Average Pace: 13:14 /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 mi11:57:3930:499:5530:49
9:55
#22820
10K
6.21 mi12:34:251:07:3510:5336:46
11:50
#24404
15K
9.32 mi13:10:211:43:3111:0635:56
11:34
#24421
20K
12.43 mi13:52:522:26:0211:4542:31
13:41
#24763
Half
13.11 mi14:00:572:34:0711:458:05
11:51
#24741
25K
15.53 mi14:33:173:06:2712:0032:20
13:20
#24735
30K
18.64 mi15:22:403:55:5012:3949:23
15:54
#24916
20M
20.00 mi15:44:354:17:4512:5321:55
16:08
#25004
21M
21.00 mi16:00:254:33:3513:0215:50
15:50
#25004
35K
21.75 mi16:10:314:43:4113:0310:06
13:30
#24983
23M
23.00 mi16:29:095:02:1913:0918:38
14:53
#24977
24M
24.00 mi16:41:435:14:5313:0712:34
12:34
#24935
40K
24.85 mi16:53:445:26:5413:0912:01
14:03
#24920
25.2M
25.20 mi17:00:025:33:1213:136:18
18:16
#24945
Finish
26.22 mi17:13:405:46:5013:1413:38
13:23
#24952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22820134751347524358(Top 95%)14127(Top 97%)14127(Top 1204%)
10K6.21 mi3.10 mi24404-158414159-68414159-68425023(Top 98%)14394(Top 99%)14394(Top 1227%)
15K9.32 mi3.11 mi24421-1714174-1514174-1524358(Top 95%)14127(Top 97%)14127(Top 1204%)
20K12.43 mi3.11 mi24763-34214295-12114295-12125237(Top 99%)14447(Top 99%)14447(Top 1232%)
Half13.11 mi0.68 mi24741+2214285+1014285+1024461(Top 96%)14111(Top 97%)14111(Top 1203%)
25K15.53 mi2.42 mi24735+614270+1514270+1524480(Top 96%)14092(Top 97%)14092(Top 1201%)
30K18.64 mi3.11 mi24916-18114330-6014330-6025305(Top 99%)14430(Top 99%)14430(Top 1230%)
20M20.00 mi1.36 mi25004-8814354-2414354-2425219(Top 99%)14370(Top 99%)14370(Top 1225%)
21M21.00 mi1.00 mi2500414351+314351+324360(Top 95%)13878(Top 95%)13878(Top 1183%)
35K21.75 mi0.75 mi24983+2114335+1614335+1623812(Top 93%)13562(Top 93%)13562(Top 1156%)
23M23.00 mi1.25 mi24977+614327+814327+824571(Top 96%)13968(Top 96%)13968(Top 1191%)
24M24.00 mi1.00 mi24935+4214302+2514302+2522391(Top 88%)12722(Top 87%)12722(Top 1085%)
40K24.85 mi0.85 mi24920+1514292+1014292+1023674(Top 93%)13384(Top 92%)13384(Top 1141%)
25.2M25.20 mi0.35 mi24945-2514297-514297-525084(Top 98%)14260(Top 98%)14260(Top 1216%)
Finish26.22 mi1.02 mi24952-714294+314294+324622(Top 96%)13936(Top 96%)13936(Top 1188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

24358

Males

14127

M60-64

14127

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

25023

Males

14394

M60-64

14394

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

24358

Males

14127

M60-64

14127

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

25237

Males

14447

M60-64

14447

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

24461

Males

14111

M60-64

14111

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

24480

Males

14092

M60-64

14092

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

25305

Males

14430

M60-64

14430

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

25219

Males

14370

M60-64

14370

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

24360

Males

13878

M60-64

13878

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

23812

Males

13562

M60-64

13562

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

24571

Males

13968

M60-64

13968

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

22391

Males

12722

M60-64

12722

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23674

Males

13384

M60-64

13384

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25084

Males

14260

M60-64

14260

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

24622

Males

13936

M60-64

13936

Passing Analysis

Category:
Athletes Passed
382
Passed By
2514
Net Change
-2132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22820
5K → 10K21586-1584#22820#24404
10K → 15K94111-17#24404#24421
15K → 20K11353-342#24421#24763
20K → Half286+22#24763#24741
Half → 25K4842+6#24741#24735
25K → 30K27208-181#24735#24916
30K → 20M997-88#24916#25004
20M → 21M21210#25004#25004
21M → 35K3211+21#25004#24983
35K → 23M2418+6#24983#24977
23M → 24M453+42#24977#24935
24M → 40K2712+15#24935#24920
40K → 25.2M025-25#24920#24945
25.2M → Finish1421-7#24945#24952
TOTALS3822514-2132
📊

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