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BOSTON MARATHON 2024

Guihua Li

Bib: 23060•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:40/mi
26:55
↑ 97↓ 3451.5%
10K· 6.21 mi
9:07/mi
55:13
↑ 79↓ 1380.4%
15K· 9.32 mi
9:34/mi
1:24:57
↑ 67↓ 78
20K· 12.43 mi
10:23/mi
1:57:12
↑ 106↓ 860.1%
Half· 13.11 mi
10:26/mi
2:04:19
↑ 19↓ 370.5%
25K· 15.53 mi
11:54/mi
2:33:09
↑ 66↓ 880.2%
30K· 18.64 mi
15:03/mi
3:19:54
↑ 181↓ 1480.2%
20M
14:38/mi
3:39:47
↑ 64↓ 500.2%
21M
13:42/mi
3:53:29
↑ 106↓ 241.6%
35K· 21.75 mi
11:03/mi
4:01:45
↑ 17↓ 861.7%
23M
11:29/mi
4:16:08
↑ 23↓ 630.6%
24M
10:24/mi
4:26:32
↓ 821.3%
40K· 24.85 mi
10:32/mi
4:35:32
↓ 200.3%
25.2M
12:17/mi
4:39:46
↑ 13↓ 160.2%
Finish· 26.22 mi
10:22/mi
4:50:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:19
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:46:01
Pace12:40 /mi
📊Positive Split: 33.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2226:558:4026:55
8:40
-
10K
6.21 mi11:55:4055:138:5328:18
9:07
+0:27
15K
9.32 mi12:25:241:24:579:0729:44
9:34
+0:27
20K
12.43 mi12:57:391:57:129:2632:15
10:23
+0:49
Half
13.11 mi13:04:462:04:199:297:07
10:26
+0:03
25K
15.53 mi13:33:362:33:099:5228:50
11:54
+1:28
30K
18.64 mi14:20:213:19:5410:4346:45
15:03
+3:09
20M
20.00 mi14:40:143:39:4710:5919:53
14:38
-0:25
21M
21.00 mi14:53:563:53:2911:0713:42
13:42
-0:56
35K
21.75 mi15:02:124:01:4511:078:16
11:03
-2:39
23M
23.00 mi15:16:354:16:0811:0814:23
11:29
+0:26
24M
24.00 mi15:26:594:26:3211:0610:24
10:24
-1:05
40K
24.85 mi15:35:594:35:3211:059:00
10:32
+0:08
25.2M
25.20 mi15:40:134:39:4611:064:14
12:17
+1:45
Finish
26.22 mi15:50:474:50:2011:0510:34
10:22
-1:55

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

8:40 /mi

Average Pace

11:05 /mi

Slowest Pace

15:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:57

29% of race

Time at Steady Pace

1:17:36

27% of race

Time at Slower Pace

2:07:47

44% of race

Average Pace: 11:04 /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 mi11:27:2226:558:4026:55
8:40
#18649
10K
6.21 mi11:55:4055:138:5328:18
9:07
#19425
15K
9.32 mi12:25:241:24:579:0729:44
9:34
#20003
20K
12.43 mi12:57:391:57:129:2632:15
10:23
#20478
Half
13.11 mi13:04:462:04:199:297:07
10:26
#20584
25K
15.53 mi13:33:362:33:099:5228:50
11:54
#21094
30K
18.64 mi14:20:213:19:5410:4346:45
15:03
#22428
20M
20.00 mi14:40:143:39:4710:5919:53
14:38
#22707
21M
21.00 mi14:53:563:53:2911:0713:42
13:42
#22698
35K
21.75 mi15:02:124:01:4511:078:16
11:03
#22597
23M
23.00 mi15:16:354:16:0811:0814:23
11:29
#22451
24M
24.00 mi15:26:594:26:3211:0610:24
10:24
#22257
40K
24.85 mi15:35:594:35:3211:059:00
10:32
#22081
25.2M
25.20 mi15:40:134:39:4611:064:14
12:17
#22017
Finish
26.22 mi15:50:474:50:2011:0510:34
10:22
#21954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi18649114751147520870(Top 82%)12569(Top 86%)12569(Top 2037%)
10K6.21 mi3.10 mi19425-77611839-36411839-36420187(Top 79%)12223(Top 84%)12223(Top 1981%)
15K9.32 mi3.11 mi20003-57812122-28312122-28320870(Top 82%)12569(Top 86%)12569(Top 2037%)
20K12.43 mi3.11 mi20478-47512358-23612358-23621419(Top 84%)12786(Top 88%)12786(Top 2072%)
Half13.11 mi0.68 mi20584-10612397-3912397-3922483(Top 88%)13218(Top 91%)13218(Top 2142%)
25K15.53 mi2.42 mi21094-51012624-22712624-22722986(Top 90%)13411(Top 92%)13411(Top 2174%)
30K18.64 mi3.11 mi22428-133413192-56813192-56824958(Top 98%)14246(Top 98%)14246(Top 2309%)
20M20.00 mi1.36 mi22707-27913303-11113303-11124483(Top 96%)13979(Top 96%)13979(Top 2266%)
21M21.00 mi1.00 mi22698+913275+2813275+2821906(Top 86%)12624(Top 87%)12624(Top 2046%)
35K21.75 mi0.75 mi22597+10113221+5413221+5419919(Top 78%)11587(Top 79%)11587(Top 1878%)
23M23.00 mi1.25 mi22451+14613139+8213139+8219609(Top 77%)11374(Top 78%)11374(Top 1843%)
24M24.00 mi1.00 mi22257+19413026+11313026+11317576(Top 69%)10292(Top 71%)10292(Top 1668%)
40K24.85 mi0.85 mi22081+17612915+11112915+11116767(Top 66%)9834(Top 67%)9834(Top 1594%)
25.2M25.20 mi0.35 mi22017+6412878+3712878+3717986(Top 70%)10425(Top 72%)10425(Top 1690%)
Finish26.22 mi1.02 mi21954+6312832+4612832+4619623(Top 77%)11296(Top 77%)11296(Top 1831%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20870

Males

12569

M65-69

12569

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20187

Males

12223

M65-69

12223

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20870

Males

12569

M65-69

12569

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21419

Males

12786

M65-69

12786

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

22483

Males

13218

M65-69

13218

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

22986

Males

13411

M65-69

13411

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

24958

Males

14246

M65-69

14246

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

24483

Males

13979

M65-69

13979

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

21906

Males

12624

M65-69

12624

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

19919

Males

11587

M65-69

11587

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19609

Males

11374

M65-69

11374

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17576

Males

10292

M65-69

10292

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16767

Males

9834

M65-69

9834

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

17986

Males

10425

M65-69

10425

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19623

Males

11296

M65-69

11296

Passing Analysis

Category:
Athletes Passed
1158
Passed By
4463
Net Change
-3305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18649
5K → 10K76852-776#18649#19425
10K → 15K77655-578#19425#20003
15K → 20K72547-475#20003#20478
20K → Half9115-106#20478#20584
Half → 25K55565-510#20584#21094
25K → 30K81342-1334#21094#22428
30K → 20M19298-279#22428#22707
20M → 21M6859+9#22707#22698
21M → 35K1065+101#22698#22597
35K → 23M1482+146#22597#22451
23M → 24M1962+194#22451#22257
24M → 40K1760+176#22257#22081
40K → 25.2M673+64#22081#22017
25.2M → Finish8118+63#22017#21954
TOTALS11584463-3305
📊

Passing Visuals

Category:
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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