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BOSTON MARATHON 2023

Qiang Yu

Bib: 20774•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
26:57
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
54:23
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:22:22
↑ 67↓ 78
20K· 12.43 mi
9:35/mi
1:52:07
↑ 106↓ 860.1%
Half· 13.11 mi
9:37/mi
1:58:41
↑ 19↓ 370.5%
25K· 15.53 mi
10:10/mi
2:23:20
↑ 66↓ 880.2%
30K· 18.64 mi
11:09/mi
2:57:59
↑ 181↓ 1480.2%
20M
12:04/mi
3:14:23
↑ 64↓ 500.2%
21M
12:30/mi
3:26:53
↑ 106↓ 241.6%
35K· 21.75 mi
12:21/mi
3:36:07
↑ 17↓ 861.7%
23M
13:10/mi
3:52:36
↑ 23↓ 630.6%
24M
13:22/mi
4:05:58
↓ 821.3%
40K· 24.85 mi
15:33/mi
4:19:16
↓ 200.3%
25.2M
22:54/mi
4:27:10
↑ 13↓ 160.2%
Finish· 26.22 mi
13:34/mi
4:41:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:41
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:42:19
Pace12:23 /mi
📊Positive Split: 36.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0526:578:4026:57
8:40
-
10K
6.21 mi11:48:3154:238:4527:26
8:50
+0:10
15K
9.32 mi12:16:301:22:228:5027:59
9:00
+0:10
20K
12.43 mi12:46:151:52:079:0129:45
9:35
+0:35
Half
13.11 mi12:52:491:58:419:036:34
9:37
+0:02
25K
15.53 mi13:17:282:23:209:1424:39
10:10
+0:33
30K
18.64 mi13:52:072:57:599:3334:39
11:09
+0:59
20M
20.00 mi14:08:313:14:239:4316:24
12:04
+0:55
21M
21.00 mi14:21:013:26:539:5112:30
12:30
+0:26
35K
21.75 mi14:30:153:36:079:569:14
12:21
-0:09
23M
23.00 mi14:46:443:52:3610:0716:29
13:10
+0:49
24M
24.00 mi15:00:064:05:5810:1513:22
13:22
+0:12
40K
24.85 mi15:13:244:19:1610:2613:18
15:33
+2:11
25.2M
25.20 mi15:21:184:27:1010:367:54
22:54
+7:21
Finish
26.22 mi15:35:084:41:0010:4413:50
13:34
-9:20

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

10:44 /mi

Slowest Pace

22:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:20

51% of race

Time at Steady Pace

1:56:28

41% of race

Time at Slower Pace

21:12

8% of race

Average Pace: 10:43 /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 mi11:21:0526:578:4026:57
8:40
#18708
10K
6.21 mi11:48:3154:238:4527:26
8:50
#19419
15K
9.32 mi12:16:301:22:228:5027:59
9:00
#19797
20K
12.43 mi12:46:151:52:079:0129:45
9:35
#20461
Half
13.11 mi12:52:491:58:419:036:34
9:37
#20590
25K
15.53 mi13:17:282:23:209:1424:39
10:10
#21037
30K
18.64 mi13:52:072:57:599:3334:39
11:09
#21615
20M
20.00 mi14:08:313:14:239:4316:24
12:04
#21930
21M
21.00 mi14:21:013:26:539:5112:30
12:30
#22066
35K
21.75 mi14:30:153:36:079:569:14
12:21
#22215
23M
23.00 mi14:46:443:52:3610:0716:29
13:10
#22510
24M
24.00 mi15:00:064:05:5810:1513:22
13:22
#22755
40K
24.85 mi15:13:244:19:1610:2613:18
15:33
#23058
25.2M
25.20 mi15:21:184:27:1010:367:54
22:54
#23374
Finish
26.22 mi15:35:084:41:0010:4413:50
13:34
#23621
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18708116821168220537(Top 77%)12540(Top 83%)12540(Top 1130%)
10K6.21 mi3.10 mi19419-71111989-30711989-30720081(Top 75%)12322(Top 81%)12322(Top 1110%)
15K9.32 mi3.11 mi19797-37812158-16912158-16920537(Top 77%)12540(Top 83%)12540(Top 1130%)
20K12.43 mi3.11 mi20461-66412460-30212460-30221785(Top 82%)13093(Top 86%)13093(Top 1180%)
Half13.11 mi0.68 mi20590-12912527-6712527-6722452(Top 84%)13393(Top 88%)13393(Top 1207%)
25K15.53 mi2.42 mi21037-44712731-20412731-20422537(Top 85%)13380(Top 88%)13380(Top 1205%)
30K18.64 mi3.11 mi21615-57812973-24212973-24223345(Top 88%)13671(Top 90%)13671(Top 1232%)
20M20.00 mi1.36 mi21930-31513101-12813101-12824278(Top 91%)14030(Top 92%)14030(Top 1264%)
21M21.00 mi1.00 mi22066-13613146-4513146-4523453(Top 88%)13648(Top 90%)13648(Top 1230%)
35K21.75 mi0.75 mi22215-14913211-6513211-6525009(Top 94%)14325(Top 94%)14325(Top 1291%)
23M23.00 mi1.25 mi22510-29513329-11813329-11825245(Top 95%)14457(Top 95%)14457(Top 1302%)
24M24.00 mi1.00 mi22755-24513427-9813427-9825723(Top 97%)14662(Top 97%)14662(Top 1321%)
40K24.85 mi0.85 mi23058-30313563-13613563-13626322(Top 99%)14988(Top 99%)14988(Top 1350%)
25.2M25.20 mi0.35 mi23374-31613710-14713710-14726615(Top 100%)15172(Top 100%)15172(Top 1367%)
Finish26.22 mi1.02 mi23621-24713828-11813828-11826223(Top 99%)14923(Top 98%)14923(Top 1344%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20537

Males

12540

M60-64

12540

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

20081

Males

12322

M60-64

12322

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20537

Males

12540

M60-64

12540

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21785

Males

13093

M60-64

13093

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22452

Males

13393

M60-64

13393

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22537

Males

13380

M60-64

13380

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23345

Males

13671

M60-64

13671

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24278

Males

14030

M60-64

14030

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23453

Males

13648

M60-64

13648

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

25009

Males

14325

M60-64

14325

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

25245

Males

14457

M60-64

14457

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25723

Males

14662

M60-64

14662

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26322

Males

14988

M60-64

14988

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

26615

Males

15172

M60-64

15172

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

26223

Males

14923

M60-64

14923

Passing Analysis

Category:
Athletes Passed
353
Passed By
5266
Net Change
-4913
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18708
5K → 10K108819-711#18708#19419
10K → 15K71449-378#19419#19797
15K → 20K45709-664#19797#20461
20K → Half7136-129#20461#20590
Half → 25K20467-447#20590#21037
25K → 30K30608-578#21037#21615
30K → 20M12327-315#21615#21930
20M → 21M29165-136#21930#22066
21M → 35K7156-149#22066#22215
35K → 23M13308-295#22215#22510
23M → 24M5250-245#22510#22755
24M → 40K4307-303#22755#23058
40K → 25.2M0316-316#23058#23374
25.2M → Finish2249-247#23374#23621
TOTALS3535266-4913
📊

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