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BOSTON MARATHON 2024

Shangdi Mo

Bib: 17589•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
7:44/mi
24:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
49:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:14:56
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:41:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:47:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
2:08:17
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:36:30
↑ 181↓ 1480.2%
20M
9:02/mi
2:48:47
↑ 64↓ 500.2%
21M
9:39/mi
2:58:26
↑ 106↓ 241.6%
35K· 21.75 mi
9:05/mi
3:05:14
↑ 17↓ 861.7%
23M
9:33/mi
3:17:12
↑ 23↓ 630.6%
24M
9:05/mi
3:26:17
↓ 821.3%
40K· 24.85 mi
10:06/mi
3:34:55
↓ 200.3%
25.2M
10:41/mi
3:38:36
↑ 13↓ 160.2%
Finish· 26.22 mi
9:39/mi
3:48:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:25
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:01:01
Pace9:14 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3924:037:4424:03
7:44
-
10K
6.21 mi11:39:3649:007:5324:57
8:02
+0:18
15K
9.32 mi12:05:321:14:568:0225:56
8:21
+0:19
20K
12.43 mi12:32:211:41:458:1126:49
8:38
+0:17
Half
13.11 mi12:38:011:47:258:125:40
8:18
-0:20
25K
15.53 mi12:58:532:08:178:1520:52
8:36
+0:18
30K
18.64 mi13:27:062:36:308:2428:13
9:05
+0:29
20M
20.00 mi13:39:232:48:478:2612:17
9:02
-0:03
21M
21.00 mi13:49:022:58:268:309:39
9:39
+0:37
35K
21.75 mi13:55:503:05:148:316:48
9:05
-0:34
23M
23.00 mi14:07:483:17:128:3411:58
9:33
+0:28
24M
24.00 mi14:16:533:26:178:369:05
9:05
-0:28
40K
24.85 mi14:25:313:34:558:398:38
10:06
+1:01
25.2M
25.20 mi14:29:123:38:368:403:41
10:41
+0:35
Finish
26.22 mi14:39:023:48:268:439:50
9:39
-1:02

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

7:44 /mi

Average Pace

8:43 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:17

56% of race

Time at Steady Pace

56:23

25% of race

Time at Slower Pace

43:46

19% of race

Average Pace: 8:43 /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 mi11:14:3924:037:4424:03
7:44
#12625
10K
6.21 mi11:39:3649:007:5324:57
8:02
#13512
15K
9.32 mi12:05:321:14:568:0225:56
8:21
#14316
20K
12.43 mi12:32:211:41:458:1126:49
8:38
#14648
Half
13.11 mi12:38:011:47:258:125:40
8:18
#14645
25K
15.53 mi12:58:532:08:178:1520:52
8:36
#14378
30K
18.64 mi13:27:062:36:308:2428:13
9:05
#14180
20M
20.00 mi13:39:232:48:478:2612:17
9:02
#14026
21M
21.00 mi13:49:022:58:268:309:39
9:39
#13823
35K
21.75 mi13:55:503:05:148:316:48
9:05
#13787
23M
23.00 mi14:07:483:17:128:3411:58
9:33
#13790
24M
24.00 mi14:16:533:26:178:369:05
9:05
#13710
40K
24.85 mi14:25:313:34:558:398:38
10:06
#13797
25.2M
25.20 mi14:29:123:38:368:403:41
10:41
#13787
Finish
26.22 mi14:39:023:48:268:439:50
9:39
#13927
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi126259107910715528(Top 61%)10214(Top 70%)10214(Top 668%)
10K6.21 mi3.10 mi13512-8879439-3329439-33214415(Top 56%)9803(Top 67%)9803(Top 641%)
15K9.32 mi3.11 mi14316-8049758-3199758-31915528(Top 61%)10214(Top 70%)10214(Top 668%)
20K12.43 mi3.11 mi14648-3329868-1109868-11015489(Top 61%)10162(Top 70%)10162(Top 665%)
Half13.11 mi0.68 mi14645+39855+139855+1314577(Top 57%)9743(Top 67%)9743(Top 637%)
25K15.53 mi2.42 mi14378+2679724+1319724+13113610(Top 53%)9194(Top 63%)9194(Top 601%)
30K18.64 mi3.11 mi14180+1989562+1629562+16213621(Top 53%)8963(Top 61%)8963(Top 586%)
20M20.00 mi1.36 mi14026+1549437+1259437+12512319(Top 48%)8103(Top 56%)8103(Top 530%)
21M21.00 mi1.00 mi13823+2039288+1499288+14911480(Top 45%)7464(Top 51%)7464(Top 488%)
35K21.75 mi0.75 mi13787+369241+479241+4713726(Top 54%)8513(Top 58%)8513(Top 557%)
23M23.00 mi1.25 mi13790-39189+529189+5213747(Top 54%)8425(Top 58%)8425(Top 551%)
24M24.00 mi1.00 mi13710+809116+739116+7312570(Top 49%)7840(Top 54%)7840(Top 513%)
40K24.85 mi0.85 mi13797-879108+89108+815337(Top 60%)9120(Top 63%)9120(Top 596%)
25.2M25.20 mi0.35 mi13787+109087+219087+2113406(Top 52%)8108(Top 56%)8108(Top 530%)
Finish26.22 mi1.02 mi13927-1409117-309117-3017132(Top 67%)10018(Top 69%)10018(Top 655%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15528

Males

10214

M55-59

10214

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14415

Males

9803

M55-59

9803

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15528

Males

10214

M55-59

10214

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15489

Males

10162

M55-59

10162

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14577

Males

9743

M55-59

9743

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

13610

Males

9194

M55-59

9194

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13621

Males

8963

M55-59

8963

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12319

Males

8103

M55-59

8103

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11480

Males

7464

M55-59

7464

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

13726

Males

8513

M55-59

8513

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

13747

Males

8425

M55-59

8425

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12570

Males

7840

M55-59

7840

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15337

Males

9120

M55-59

9120

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13406

Males

8108

M55-59

8108

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17132

Males

10018

M55-59

10018

Passing Analysis

Category:
Athletes Passed
2006
Passed By
3308
Net Change
-1302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12625
5K → 10K75962-887#12625#13512
10K → 15K64868-804#13512#14316
15K → 20K147479-332#14316#14648
20K → Half4239+3#14648#14645
Half → 25K34578+267#14645#14378
25K → 30K369171+198#14378#14180
30K → 20M21258+154#14180#14026
20M → 21M24340+203#14026#13823
21M → 35K9862+36#13823#13787
35K → 23M118121-3#13787#13790
23M → 24M13252+80#13790#13710
24M → 40K70157-87#13710#13797
40K → 25.2M4535+10#13797#13787
25.2M → Finish46186-140#13787#13927
TOTALS20063308-1302
📊

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