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BOSTON MARATHON 2025

Zhaohua Luan

Bib: 20630•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:47
Rank: #20559
Start → 5K
8:37/mi
26:47 split
10K· 6.21 mi
53:01
Rank: #20020 (+539)
5K → 10K
8:27/mi
26:14 split
15K· 9.32 mi
1:19:23
Rank: #19780 (+240)
10K → 15K
8:29/mi
26:22 split
20K· 12.43 mi
1:46:10
Rank: #19548 (+232)
15K → 20K
8:37/mi
26:47 split
Half· 13.11 mi
1:52:02
Rank: #19560 (-12)
20K → Half
8:36/mi
5:52 split
25K· 15.53 mi
2:12:44
Rank: #19180 (+380)
Half → 25K
8:32/mi
20:42 split
30K· 18.64 mi
2:40:44
Rank: #18881 (+299)
25K → 30K
9:01/mi
28:00 split
20M
2:53:06
Rank: #18755 (+126)
30K → 20M
9:06/mi
12:22 split
21M
3:02:59
Rank: #18695 (+60)
20M → 21M
9:53/mi
9:53 split
35K· 21.75 mi
3:09:19
Rank: #18582 (+113)
21M → 35K
8:28/mi
6:20 split
23M
3:20:06
Rank: #18286 (+296)
35K → 23M
8:37/mi
10:47 split
24M
3:28:32
Rank: #18084 (+202)
23M → 24M
8:26/mi
8:26 split
40K· 24.85 mi
3:35:49
Rank: #17906 (+178)
24M → 40K
8:31/mi
7:17 split
25.2M
3:39:06
Rank: #17859 (+47)
40K → 25.2M
9:31/mi
3:17 split
Finish· 26.22 mi
3:47:58
Rank: #17826 (+33)
25.2M → Finish
8:42/mi
8:52 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:02
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:55:56
Pace8:51 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1926:478:3726:47
8:37
-
10K
6.21 mi11:46:3353:018:3226:14
8:27
-0:10
15K
9.32 mi12:12:551:19:238:3126:22
8:29
+0:02
20K
12.43 mi12:39:421:46:108:3326:47
8:37
+0:08
Half
13.11 mi12:45:341:52:028:335:52
8:36
-0:01
25K
15.53 mi13:06:162:12:448:3320:42
8:32
-0:04
30K
18.64 mi13:34:162:40:448:3728:00
9:01
+0:29
20M
20.00 mi13:46:382:53:068:3912:22
9:06
+0:05
21M
21.00 mi13:56:313:02:598:439:53
9:53
+0:47
35K
21.75 mi14:02:513:09:198:426:20
8:28
-1:25
23M
23.00 mi14:13:383:20:068:4210:47
8:37
+0:09
24M
24.00 mi14:22:043:28:328:418:26
8:26
-0:11
40K
24.85 mi14:29:213:35:498:417:17
8:31
+0:05
25.2M
25.20 mi14:32:383:39:068:423:17
9:31
+1:00
Finish
26.22 mi14:41:303:47:588:428:52
8:42
-0:49

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

8:26 /mi

Average Pace

8:42 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:48

94% of race

Time at Steady Pace

13:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:20:1926:478:3726:47
8:37
#20559
10K
6.21 mi11:46:3353:018:3226:14
8:27
#20020
15K
9.32 mi12:12:551:19:238:3126:22
8:29
#19780
20K
12.43 mi12:39:421:46:108:3326:47
8:37
#19548
Half
13.11 mi12:45:341:52:028:335:52
8:36
#19560
25K
15.53 mi13:06:162:12:448:3320:42
8:32
#19180
30K
18.64 mi13:34:162:40:448:3728:00
9:01
#18881
20M
20.00 mi13:46:382:53:068:3912:22
9:06
#18755
21M
21.00 mi13:56:313:02:598:439:53
9:53
#18695
35K
21.75 mi14:02:513:09:198:426:20
8:28
#18582
23M
23.00 mi14:13:383:20:068:4210:47
8:37
#18286
24M
24.00 mi14:22:043:28:328:418:26
8:26
#18084
40K
24.85 mi14:29:213:35:498:417:17
8:31
#17906
25.2M
25.20 mi14:32:383:39:068:423:17
9:31
#17859
Finish
26.22 mi14:41:303:47:588:428:52
8:42
#17826
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20559126591265919228(Top 68%)12152(Top 75%)12152(Top 965%)
10K6.21 mi3.10 mi20020+53912483+17612483+17619463(Top 69%)12260(Top 76%)12260(Top 974%)
15K9.32 mi3.11 mi19780+24012385+9812385+9819228(Top 68%)12152(Top 75%)12152(Top 965%)
20K12.43 mi3.11 mi19548+23212276+10912276+10918960(Top 67%)12011(Top 75%)12011(Top 954%)
Half13.11 mi0.68 mi19560-1212278-212278-219768(Top 70%)12361(Top 77%)12361(Top 982%)
25K15.53 mi2.42 mi19180+38012108+17012108+17017402(Top 61%)11275(Top 70%)11275(Top 896%)
30K18.64 mi3.11 mi18881+29911952+15611952+15617754(Top 63%)11259(Top 70%)11259(Top 894%)
20M20.00 mi1.36 mi18755+12611869+8311869+8317303(Top 61%)10948(Top 68%)10948(Top 870%)
21M21.00 mi1.00 mi18695+6011808+6111808+6117829(Top 63%)11078(Top 69%)11078(Top 880%)
35K21.75 mi0.75 mi18582+11311747+6111747+6115240(Top 54%)9839(Top 61%)9839(Top 781%)
23M23.00 mi1.25 mi18286+29611591+15611591+15614008(Top 49%)9181(Top 57%)9181(Top 729%)
24M24.00 mi1.00 mi18084+20211473+11811473+11814094(Top 50%)9193(Top 57%)9193(Top 730%)
40K24.85 mi0.85 mi17906+17811364+10911364+10913554(Top 48%)8798(Top 55%)8798(Top 699%)
25.2M25.20 mi0.35 mi17859+4711332+3211332+3214678(Top 52%)9271(Top 58%)9271(Top 736%)
Finish26.22 mi1.02 mi17826+3311299+3311299+3317462(Top 61%)10624(Top 66%)10624(Top 844%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19228

Males

12152

M60-64

12152

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19463

Males

12260

M60-64

12260

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19228

Males

12152

M60-64

12152

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

18960

Males

12011

M60-64

12011

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19768

Males

12361

M60-64

12361

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17402

Males

11275

M60-64

11275

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17754

Males

11259

M60-64

11259

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17303

Males

10948

M60-64

10948

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17829

Males

11078

M60-64

11078

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15240

Males

9839

M60-64

9839

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

14008

Males

9181

M60-64

9181

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14094

Males

9193

M60-64

9193

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13554

Males

8798

M60-64

8798

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14678

Males

9271

M60-64

9271

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17462

Males

10624

M60-64

10624

Passing Analysis

Category:
Athletes Passed
3352
Passed By
619
Net Change
+2733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20559
5K → 10K648109+539#20559#20020
10K → 15K32585+240#20020#19780
15K → 20K32088+232#19780#19548
20K → Half3042-12#19548#19560
Half → 25K40424+380#19560#19180
25K → 30K37273+299#19180#18881
30K → 20M16539+126#18881#18755
20M → 21M13272+60#18755#18695
21M → 35K1207+113#18695#18582
35K → 23M2982+296#18582#18286
23M → 24M2086+202#18286#18084
24M → 40K1835+178#18084#17906
40K → 25.2M5710+47#17906#17859
25.2M → Finish9057+33#17859#17826
TOTALS3352619+2733
📊

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