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BOSTON MARATHON 2024

Songming Syu

Bib: 890 M TW

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 2%
Gender (Male)
#0 / 14578
Top 3%
Masters (Masters Men)
#0 / 9729
Top 0.6%
Division (M45-49)
#0 / 2218
Top 0.5%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:01/mi
18:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:00/mi
37:20
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:57/mi
55:48
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:59/mi
1:14:23
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:56/mi
1:18:26
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:10/mi
1:33:23
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:10/mi
1:52:34
↑ 181↓ 1480.2%
138 ft elev
20M
6:18/mi
2:01:08
↑ 64↓ 500.2%
148 ft elev
21M
6:41/mi
2:07:49
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:01/mi
2:12:19
↑ 17↓ 861.7%
156 ft elev
23M
6:23/mi
2:20:18
↑ 23↓ 630.6%
116 ft elev
24M
6:09/mi
2:26:27
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:19/mi
2:31:51
↓ 200.3%
20 ft elev
25.2M
7:12/mi
2:34:20
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:13/mi
2:40:40
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:18:265:59 /mi⚡ faster
2nd Half
1:22:146:16 /mi+4.8%
Positive split — 4.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
18:426:013.11 mi18:42
6:01
-
10K
37:206:003.10 mi18:38
6:00
-0:01
15K
55:485:593.11 mi18:28
5:57
-0:03
20K
1:14:235:593.11 mi18:35
5:59
+0:02
Half(13.11 mi)
1:18:265:590.68 mi4:03
5:56
-0:03
25K
1:33:236:012.42 mi14:57
6:10
+0:14
30K
1:52:346:023.11 mi19:11
6:10
0:00
20M
2:01:086:031.36 mi8:34
6:18
+0:08
21M
2:07:496:051.00 mi6:41
6:41
+0:23
35K
2:12:196:050.75 mi4:30
6:01
-0:40
23M
2:20:186:061.25 mi7:59
6:23
+0:22
24M
2:26:276:061.00 mi6:09
6:09
-0:14
40K
2:31:516:070.85 mi5:24
6:19
+0:10
25.2M
2:34:206:070.35 mi2:29
7:12
+0:53
Finish(26.22 mi)
2:40:406:081.02 mi6:20
6:13
-0:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:56 /mi

Average Pace

6:08 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

59:44

37% of race

Time at Steady Pace

1:23:47

52% of race

Time at Slower Pace

17:09

11% of race

Average Pace: 6:08 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi973936936635613613
10K6.21 mi3.10 mi904+69869+67869+67854827827
15K9.32 mi3.11 mi808+96780+89780+89635613613
20K12.43 mi3.11 mi726+82700+80700+80551527527
Half13.11 mi0.68 mi717+9692+8692+8609584584
25K15.53 mi2.42 mi712+5687+5687+5775744744
30K18.64 mi3.11 mi620+92593+94593+94442414414
20M20.00 mi1.36 mi587+33559+34559+34521492492
21M21.00 mi1.00 mi563+24536+23536+23541506506
35K21.75 mi0.75 mi542+21515+21515+21385356356
23M23.00 mi1.25 mi519+23492+23492+23497465465
24M24.00 mi1.00 mi493+26466+26466+26393364364
40K24.85 mi0.85 mi476+17449+17449+17451419419
25.2M25.20 mi0.35 mi478-2451-2451-2836767767
Finish26.22 mi1.02 mi480-2452-1452-1738687687

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

635

Males

613

M45-49

613

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

854

Males

827

M45-49

827

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

635

Males

613

M45-49

613

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

551

Males

527

M45-49

527

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

609

Males

584

M45-49

584

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

775

Males

744

M45-49

744

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

442

Males

414

M45-49

414

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

521

Males

492

M45-49

492

20M→21M

20.0 - 21.0 mi

Top 2%
×8story building
+106ft-24ft

Overall

541

Males

506

M45-49

506

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

385

Males

356

M45-49

356

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

497

Males

465

M45-49

465

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

393

Males

364

M45-49

364

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

451

Males

419

M45-49

419

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

836

Males

767

M45-49

767

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

738

Males

687

M45-49

687

Passing Analysis

Category:
Athletes Passed
605
Passed By
112
Net Change
+493
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#973
5K → 10K9627+69#973#904
10K → 15K1004+96#904#808
15K → 20K853+82#808#726
20K → Half112+9#726#717
Half → 25K3126+5#717#712
25K → 30K997+92#712#620
30K → 20M385+33#620#587
20M → 21M328+24#587#563
21M → 35K232+21#563#542
35K → 23M285+23#542#519
23M → 24M293+26#519#493
24M → 40K225+17#493#476
40K → 25.2M57-2#476#478
25.2M → Finish68-2#478#480
TOTALS605112+493

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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