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BOSTON MARATHON 2023

Feng Qiu

Bib: 22782•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 13%
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
8:33/mi
26:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
51:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:59/mi
1:16:28
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:41:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:47:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:08:02
↑ 66↓ 880.2%
30K· 18.64 mi
8:37/mi
2:34:48
↑ 181↓ 1480.2%
20M
8:26/mi
2:46:15
↑ 64↓ 500.2%
21M
9:10/mi
2:55:25
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
3:01:40
↑ 17↓ 861.7%
23M
8:46/mi
3:12:39
↑ 23↓ 630.6%
24M
8:29/mi
3:21:08
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:28:27
↓ 200.3%
25.2M
9:08/mi
3:31:36
↑ 13↓ 160.2%
Finish· 26.22 mi
8:24/mi
3:40:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:09
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:53:01
Pace8:37 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3526:338:3326:33
8:33
-
10K
6.21 mi11:47:4251:408:1925:07
8:05
-0:28
15K
9.32 mi12:12:301:16:288:1224:48
7:59
-0:06
20K
12.43 mi12:37:441:41:428:1125:14
8:07
+0:08
Half
13.11 mi12:43:111:47:098:105:27
7:59
-0:08
25K
15.53 mi13:04:042:08:028:1520:53
8:37
+0:38
30K
18.64 mi13:30:502:34:488:1826:46
8:37
0:00
20M
20.00 mi13:42:172:46:158:1911:27
8:26
-0:11
21M
21.00 mi13:51:272:55:258:219:10
9:10
+0:44
35K
21.75 mi13:57:423:01:408:216:15
8:21
-0:49
23M
23.00 mi14:08:413:12:398:2310:59
8:46
+0:25
24M
24.00 mi14:17:103:21:088:238:29
8:29
-0:17
40K
24.85 mi14:24:293:28:278:237:19
8:33
+0:04
25.2M
25.20 mi14:27:383:31:368:243:09
9:08
+0:35
Finish
26.22 mi14:36:123:40:108:248:34
8:24
-0:44

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

7:59 /mi

Average Pace

8:24 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:51

94% of race

Time at Steady Pace

12:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi11:22:3526:338:3326:33
8:33
#17900
10K
6.21 mi11:47:4251:408:1925:07
8:05
#16632
15K
9.32 mi12:12:301:16:288:1224:48
7:59
#15864
20K
12.43 mi12:37:441:41:428:1125:14
8:07
#15468
Half
13.11 mi12:43:111:47:098:105:27
7:59
#15412
25K
15.53 mi13:04:042:08:028:1520:53
8:37
#15633
30K
18.64 mi13:30:502:34:488:1826:46
8:37
#15509
20M
20.00 mi13:42:172:46:158:1911:27
8:26
#15318
21M
21.00 mi13:51:272:55:258:219:10
9:10
#15235
35K
21.75 mi13:57:423:01:408:216:15
8:21
#15183
23M
23.00 mi14:08:413:12:398:2310:59
8:46
#15130
24M
24.00 mi14:17:103:21:088:238:29
8:29
#15089
40K
24.85 mi14:24:293:28:278:237:19
8:33
#15020
25.2M
25.20 mi14:27:383:31:368:243:09
9:08
#14991
Finish
26.22 mi14:36:123:40:108:248:34
8:24
#14994
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi17900113891138914264(Top 54%)10004(Top 66%)10004(Top 1822%)
10K6.21 mi3.10 mi16632+126810945+44410945+44415422(Top 58%)10480(Top 69%)10480(Top 1909%)
15K9.32 mi3.11 mi15864+76810647+29810647+29814264(Top 54%)10004(Top 66%)10004(Top 1822%)
20K12.43 mi3.11 mi15468+39610472+17510472+17514393(Top 54%)10031(Top 66%)10031(Top 1827%)
Half13.11 mi0.68 mi15412+5610451+2110451+2114397(Top 54%)10039(Top 66%)10039(Top 1829%)
25K15.53 mi2.42 mi15633-22110505-5410505-5416898(Top 63%)10922(Top 72%)10922(Top 1989%)
30K18.64 mi3.11 mi15509+12410409+9610409+9614993(Top 56%)10048(Top 66%)10048(Top 1830%)
20M20.00 mi1.36 mi15318+19110325+8410325+8413213(Top 50%)9215(Top 61%)9215(Top 1679%)
21M21.00 mi1.00 mi15235+8310261+6410261+6414352(Top 54%)9636(Top 63%)9636(Top 1755%)
35K21.75 mi0.75 mi15183+5210228+3310228+3314510(Top 55%)9631(Top 63%)9631(Top 1754%)
23M23.00 mi1.25 mi15130+5310191+3710191+3714869(Top 56%)9741(Top 64%)9741(Top 1774%)
24M24.00 mi1.00 mi15089+4110161+3010161+3014433(Top 54%)9489(Top 63%)9489(Top 1728%)
40K24.85 mi0.85 mi15020+6910113+4810113+4813764(Top 52%)9118(Top 60%)9118(Top 1661%)
25.2M25.20 mi0.35 mi14991+2910087+2610087+2613415(Top 50%)8916(Top 59%)8916(Top 1624%)
Finish26.22 mi1.02 mi14994-310070+1710070+1714840(Top 56%)9636(Top 63%)9636(Top 1755%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14264

Males

10004

M65-69

10004

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15422

Males

10480

M65-69

10480

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14264

Males

10004

M65-69

10004

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14393

Males

10031

M65-69

10031

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

14397

Males

10039

M65-69

10039

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16898

Males

10922

M65-69

10922

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14993

Males

10048

M65-69

10048

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13213

Males

9215

M65-69

9215

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14352

Males

9636

M65-69

9636

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14510

Males

9631

M65-69

9631

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14869

Males

9741

M65-69

9741

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14433

Males

9489

M65-69

9489

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13764

Males

9118

M65-69

9118

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13415

Males

8916

M65-69

8916

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14840

Males

9636

M65-69

9636

Passing Analysis

Category:
Athletes Passed
3699
Passed By
793
Net Change
+2906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17900
5K → 10K132052+1268#17900#16632
10K → 15K79022+768#16632#15864
15K → 20K42428+396#15864#15468
20K → Half6812+56#15468#15412
Half → 25K80301-221#15412#15633
25K → 30K232108+124#15633#15509
30K → 20M20514+191#15509#15318
20M → 21M12946+83#15318#15235
21M → 35K6715+52#15235#15183
35K → 23M9845+53#15183#15130
23M → 24M8039+41#15130#15089
24M → 40K9728+69#15089#15020
40K → 25.2M4920+29#15020#14991
25.2M → Finish6063-3#14991#14994
TOTALS3699793+2906
📊

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