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BOSTON MARATHON 2024

Shengwei Wan

Bib: 13171•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 39%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 41%
Division (M50-54)
#0 / 1935
Top 43%
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
7:20/mi
22:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
46:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:09:54
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:34:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
1:40:54
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:00:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:27:05
↑ 181↓ 1480.2%
20M
8:40/mi
2:38:51
↑ 64↓ 500.2%
21M
10:33/mi
2:49:24
↑ 106↓ 241.6%
35K· 21.75 mi
7:46/mi
2:55:13
↑ 17↓ 861.7%
23M
8:18/mi
3:05:36
↑ 23↓ 630.6%
24M
7:59/mi
3:13:35
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:20:30
↓ 200.3%
25.2M
9:40/mi
3:23:50
↑ 13↓ 160.2%
Finish· 26.22 mi
8:12/mi
3:32:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:54
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:51:17
Pace8:29 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5322:487:2022:48
7:20
-
10K
6.21 mi11:16:3846:337:2923:45
7:39
+0:19
15K
9.32 mi11:39:591:09:547:3023:21
7:31
-0:08
20K
12.43 mi12:04:571:34:527:3824:58
8:02
+0:31
Half
13.11 mi12:10:591:40:547:426:02
8:51
+0:49
25K
15.53 mi12:30:292:00:247:4519:30
8:03
-0:48
30K
18.64 mi12:57:102:27:057:5326:41
8:35
+0:32
20M
20.00 mi13:08:562:38:517:5711:46
8:40
+0:05
21M
21.00 mi13:19:292:49:248:0410:33
10:33
+1:53
35K
21.75 mi13:25:182:55:138:035:49
7:46
-2:47
23M
23.00 mi13:35:413:05:368:0410:23
8:18
+0:32
24M
24.00 mi13:43:403:13:358:047:59
7:59
-0:19
40K
24.85 mi13:50:353:20:308:046:55
8:05
+0:06
25.2M
25.20 mi13:53:553:23:508:053:20
9:40
+1:35
Finish
26.22 mi14:02:163:32:118:068:21
8:12
-1:28

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

7:20 /mi

Average Pace

8:06 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:54

33% of race

Time at Steady Pace

1:23:55

40% of race

Time at Slower Pace

58:22

28% of race

Average Pace: 8:06 /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 mi10:52:5322:487:2022:48
7:20
#9464
10K
6.21 mi11:16:3846:337:2923:45
7:39
#10398
15K
9.32 mi11:39:591:09:547:3023:21
7:31
#10177
20K
12.43 mi12:04:571:34:527:3824:58
8:02
#10641
Half
13.11 mi12:10:591:40:547:426:02
8:51
#11093
25K
15.53 mi12:30:292:00:247:4519:30
8:03
#10935
30K
18.64 mi12:57:102:27:057:5326:41
8:35
#10873
20M
20.00 mi13:08:562:38:517:5711:46
8:40
#10781
21M
21.00 mi13:19:292:49:248:0410:33
10:33
#11079
35K
21.75 mi13:25:182:55:138:035:49
7:46
#10845
23M
23.00 mi13:35:413:05:368:0410:23
8:18
#10573
24M
24.00 mi13:43:403:13:358:047:59
7:59
#10330
40K
24.85 mi13:50:353:20:308:046:55
8:05
#10144
25.2M
25.20 mi13:53:553:23:508:053:20
9:40
#10132
Finish
26.22 mi14:02:163:32:118:068:21
8:12
#10070
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9464766976699795(Top 38%)7698(Top 53%)7698(Top 398%)
10K6.21 mi3.10 mi10398-9348111-4428111-44211418(Top 45%)8510(Top 58%)8510(Top 440%)
15K9.32 mi3.11 mi10177+2217969+1427969+1429795(Top 38%)7698(Top 53%)7698(Top 398%)
20K12.43 mi3.11 mi10641-4648146-1778146-17712077(Top 47%)8685(Top 60%)8685(Top 449%)
Half13.11 mi0.68 mi11093-4528348-2028348-20217493(Top 68%)10933(Top 75%)10933(Top 565%)
25K15.53 mi2.42 mi10935+1588214+1348214+13410438(Top 41%)7710(Top 53%)7710(Top 398%)
30K18.64 mi3.11 mi10873+628090+1248090+12411103(Top 43%)7835(Top 54%)7835(Top 405%)
20M20.00 mi1.36 mi10781+927987+1037987+10310305(Top 40%)7183(Top 49%)7183(Top 371%)
21M21.00 mi1.00 mi11079-2988081-948081-9414981(Top 59%)9137(Top 63%)9137(Top 472%)
35K21.75 mi0.75 mi10845+2347925+1567925+1566467(Top 25%)4956(Top 34%)4956(Top 256%)
23M23.00 mi1.25 mi10573+2727733+1927733+1927297(Top 29%)5237(Top 36%)5237(Top 271%)
24M24.00 mi1.00 mi10330+2437558+1757558+1756555(Top 26%)4755(Top 33%)4755(Top 246%)
40K24.85 mi0.85 mi10144+1867430+1287430+1286232(Top 24%)4462(Top 31%)4462(Top 231%)
25.2M25.20 mi0.35 mi10132+127406+247406+249409(Top 37%)6040(Top 41%)6040(Top 312%)
Finish26.22 mi1.02 mi10070+627338+687338+689721(Top 38%)6320(Top 43%)6320(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9795

Males

7698

M50-54

7698

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11418

Males

8510

M50-54

8510

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9795

Males

7698

M50-54

7698

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12077

Males

8685

M50-54

8685

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17493

Males

10933

M50-54

10933

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10438

Males

7710

M50-54

7710

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11103

Males

7835

M50-54

7835

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10305

Males

7183

M50-54

7183

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

14981

Males

9137

M50-54

9137

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6467

Males

4956

M50-54

4956

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7297

Males

5237

M50-54

5237

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6555

Males

4755

M50-54

4755

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6232

Males

4462

M50-54

4462

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9409

Males

6040

M50-54

6040

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9721

Males

6320

M50-54

6320

Passing Analysis

Category:
Athletes Passed
2447*
Passed By
3051
Net Change
-606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9464
5K → 10K57989-934#9464#10398
10K → 15K31998+221#10398#10177
15K → 20K106570-464#10177#10641
20K → Half7459-452#10641#11093
Half → 25K288130+158#11093#10935
25K → 30K320258+62#10935#10873
30K → 20M18290+92#10873#10781
20M → 21M59357-298#10781#11079
21M → 35K2384+234#11079#10845
35K → 23M28412+272#10845#10573
23M → 24M2507+243#10573#10330
24M → 40K192*6+186#10330#10144
40K → 25.2M4331+12#10144#10132
25.2M → Finish10240+62#10132#10070
TOTALS2447*3051-606

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

📊

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