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BOSTON MARATHON 2024

Dingshan Liu

Bib: 16981•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 44%
Division (M55-59)
#0 / 1529
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:06
Rank: #10219
Start → 5K
23:06 | 7:26/mi
10K· 6.21 mi
46:03
Rank: #9712 (+507)
5K → 10K
22:57 | 7:23/mi
15K· 9.32 mi
1:09:56
Rank: #10196 (-484)
10K → 15K
23:53 | 7:41/mi
20K· 12.43 mi
1:34:58
Rank: #10717 (-521)
15K → 20K
25:02 | 8:03/mi
Half· 13.11 mi
1:40:25
Rank: #10822 (-105)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:00:21
Rank: #10912 (-90)
Half → 25K
19:56 | 8:13/mi
30K· 18.64 mi
2:28:07
Rank: #11258 (-346)
25K → 30K
27:46 | 8:56/mi
20M
2:39:55
Rank: #11146 (+112)
30K → 20M
11:48 | 8:41/mi
21M
2:50:23
Rank: #11416 (-270)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
2:56:36
Rank: #11311 (+105)
21M → 35K
6:13 | 8:19/mi
23M
3:07:30
Rank: #11147 (+164)
35K → 23M
10:54 | 8:42/mi
24M
3:16:37
Rank: #11178 (-31)
23M → 24M
9:07 | 9:07/mi
40K· 24.85 mi
3:23:49
Rank: #11006 (+172)
24M → 40K
7:12 | 8:25/mi
25.2M
3:27:08
Rank: #10955 (+51)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:35:20
Rank: #10849 (+106)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:25
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:54:55
Pace8:46 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2623:067:2623:06
7:26
-
10K
6.21 mi11:36:2346:037:2522:57
7:23
-0:03
15K
9.32 mi12:00:161:09:567:3023:53
7:41
+0:18
20K
12.43 mi12:25:181:34:587:3925:02
8:03
+0:22
Half
13.11 mi12:30:451:40:257:405:27
7:59
-0:04
25K
15.53 mi12:50:412:00:217:4519:56
8:13
+0:14
30K
18.64 mi13:18:272:28:077:5727:46
8:56
+0:43
20M
20.00 mi13:30:152:39:558:0011:48
8:41
-0:15
21M
21.00 mi13:40:432:50:238:0710:28
10:28
+1:47
35K
21.75 mi13:46:562:56:368:076:13
8:19
-2:09
23M
23.00 mi13:57:503:07:308:0910:54
8:42
+0:23
24M
24.00 mi14:06:573:16:378:129:07
9:07
+0:25
40K
24.85 mi14:14:093:23:498:127:12
8:25
-0:42
25.2M
25.20 mi14:17:283:27:088:133:19
9:37
+1:12
Finish
26.22 mi14:25:403:35:208:138:12
8:03
-1:34

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

7:23 /mi

Average Pace

8:13 /mi

Slowest Pace

10:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:56

32% of race

Time at Steady Pace

1:34:44

44% of race

Time at Slower Pace

50:40

24% of race

Average Pace: 8:13 /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 mi11:13:2623:067:2623:06
7:26
#10219
10K
6.21 mi11:36:2346:037:2522:57
7:23
#9712
15K
9.32 mi12:00:161:09:567:3023:53
7:41
#10196
20K
12.43 mi12:25:181:34:587:3925:02
8:03
#10717
Half
13.11 mi12:30:451:40:257:405:27
7:59
#10822
25K
15.53 mi12:50:412:00:217:4519:56
8:13
#10912
30K
18.64 mi13:18:272:28:077:5727:46
8:56
#11258
20M
20.00 mi13:30:152:39:558:0011:48
8:41
#11146
21M
21.00 mi13:40:432:50:238:0710:28
10:28
#11416
35K
21.75 mi13:46:562:56:368:076:13
8:19
#11311
23M
23.00 mi13:57:503:07:308:0910:54
8:42
#11147
24M
24.00 mi14:06:573:16:378:129:07
9:07
#11178
40K
24.85 mi14:14:093:23:498:127:12
8:25
#11006
25.2M
25.20 mi14:17:283:27:088:133:19
9:37
#10955
Finish
26.22 mi14:25:403:35:208:138:12
8:03
#10849
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi102198072807211088(Top 43%)8332(Top 57%)8332(Top 545%)
10K6.21 mi3.10 mi9712+5077776+2967776+2969331(Top 37%)7511(Top 52%)7511(Top 491%)
15K9.32 mi3.11 mi10196-4847983-2077983-20711088(Top 43%)8332(Top 57%)8332(Top 545%)
20K12.43 mi3.11 mi10717-5218181-1988181-19812205(Top 48%)8742(Top 60%)8742(Top 572%)
Half13.11 mi0.68 mi10822-1058220-398220-3912616(Top 49%)8908(Top 61%)8908(Top 583%)
25K15.53 mi2.42 mi10912-908201+198201+1911487(Top 45%)8229(Top 56%)8229(Top 538%)
30K18.64 mi3.11 mi11258-3468272-718272-7112908(Top 51%)8649(Top 59%)8649(Top 566%)
20M20.00 mi1.36 mi11146+1128162+1108162+11010434(Top 41%)7239(Top 50%)7239(Top 473%)
21M21.00 mi1.00 mi11416-2708240-788240-7814700(Top 58%)8991(Top 62%)8991(Top 588%)
35K21.75 mi0.75 mi11311+1058161+798161+799618(Top 38%)6576(Top 45%)6576(Top 430%)
23M23.00 mi1.25 mi11147+1648006+1558006+1559573(Top 37%)6386(Top 44%)6386(Top 418%)
24M24.00 mi1.00 mi11178-317976+307976+3012705(Top 50%)7898(Top 54%)7898(Top 517%)
40K24.85 mi0.85 mi11006+1727851+1257851+1257955(Top 31%)5370(Top 37%)5370(Top 351%)
25.2M25.20 mi0.35 mi10955+517800+517800+519197(Top 36%)5934(Top 41%)5934(Top 388%)
Finish26.22 mi1.02 mi10849+1067705+957705+958812(Top 34%)5828(Top 40%)5828(Top 381%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11088

Males

8332

M55-59

8332

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9331

Males

7511

M55-59

7511

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11088

Males

8332

M55-59

8332

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12205

Males

8742

M55-59

8742

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12616

Males

8908

M55-59

8908

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11487

Males

8229

M55-59

8229

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

12908

Males

8649

M55-59

8649

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10434

Males

7239

M55-59

7239

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

14700

Males

8991

M55-59

8991

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

9618

Males

6576

M55-59

6576

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9573

Males

6386

M55-59

6386

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

12705

Males

7898

M55-59

7898

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7955

Males

5370

M55-59

5370

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9197

Males

5934

M55-59

5934

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8812

Males

5828

M55-59

5828

Passing Analysis

Category:
Athletes Passed
2267*
Passed By
2895
Net Change
-630
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10219
5K → 10K580*73+507#10219#9712
10K → 15K84566-484#9712#10196
15K → 20K100621-521#10196#10717
20K → Half21126-105#10717#10822
Half → 25K199289-90#10822#10912
25K → 30K178524-346#10912#11258
30K → 20M20391+112#11258#11146
20M → 21M64334-270#11146#11416
21M → 35K13126+105#11416#11311
35K → 23M21955+164#11311#11147
23M → 24M94125-31#11147#11178
24M → 40K19422+172#11178#11006
40K → 25.2M7120+51#11006#10955
25.2M → Finish12923+106#10955#10849
TOTALS2267*2895-630

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

📊

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