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BOSTON MARATHON 2025

Funan Shi

Bib: 22801•M

MA

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 43%
Race Day Weather
50°/40°F
broken 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
8:37/mi
26:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
53:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:19:46
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:46:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:52:43
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:13:27
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:41:02
↑ 181↓ 1480.2%
20M
8:59/mi
2:53:15
↑ 64↓ 500.2%
21M
9:29/mi
3:02:44
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
3:09:02
↑ 17↓ 861.7%
23M
8:45/mi
3:19:59
↑ 23↓ 630.6%
24M
8:35/mi
3:28:34
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:35:53
↓ 200.3%
25.2M
9:25/mi
3:39:08
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:47:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:43
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:54:53
Pace8:46 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1126:458:3726:45
8:37
-
10K
6.21 mi11:49:4853:228:3526:37
8:34
-0:03
15K
9.32 mi12:16:121:19:468:3326:24
8:30
-0:04
20K
12.43 mi12:43:251:46:598:3727:13
8:46
+0:16
Half
13.11 mi12:49:091:52:438:365:44
8:24
-0:22
25K
15.53 mi13:09:532:13:278:3520:44
8:33
+0:09
30K
18.64 mi13:37:282:41:028:3827:35
8:53
+0:20
20M
20.00 mi13:49:412:53:158:4012:13
8:59
+0:06
21M
21.00 mi13:59:103:02:448:429:29
9:29
+0:30
35K
21.75 mi14:05:283:09:028:426:18
8:25
-1:04
23M
23.00 mi14:16:253:19:598:4210:57
8:45
+0:20
24M
24.00 mi14:25:003:28:348:418:35
8:35
-0:10
40K
24.85 mi14:32:193:35:538:417:19
8:33
-0:02
25.2M
25.20 mi14:35:343:39:088:423:15
9:25
+0:52
Finish
26.22 mi14:44:023:47:368:418:28
8:19
-1:06

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

8:19 /mi

Average Pace

8:41 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:52

94% of race

Time at Steady Pace

12:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:23:1126:458:3726:45
8:37
#20500
10K
6.21 mi11:49:4853:228:3526:37
8:34
#20331
15K
9.32 mi12:16:121:19:468:3326:24
8:30
#20015
20K
12.43 mi12:43:251:46:598:3727:13
8:46
#19906
Half
13.11 mi12:49:091:52:438:365:44
8:24
#19851
25K
15.53 mi13:09:532:13:278:3520:44
8:33
#19453
30K
18.64 mi13:37:282:41:028:3827:35
8:53
#18973
20M
20.00 mi13:49:412:53:158:4012:13
8:59
#18808
21M
21.00 mi13:59:103:02:448:429:29
9:29
#18624
35K
21.75 mi14:05:283:09:028:426:18
8:25
#18492
23M
23.00 mi14:16:253:19:598:4210:57
8:45
#18260
24M
24.00 mi14:25:003:28:348:418:35
8:35
#18094
40K
24.85 mi14:32:193:35:538:417:19
8:33
#17925
25.2M
25.20 mi14:35:343:39:088:423:15
9:25
#17866
Finish
26.22 mi14:44:023:47:368:418:28
8:19
#17745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20500126351263519295(Top 68%)12179(Top 76%)12179(Top 967%)
10K6.21 mi3.10 mi20331+16912604+3112604+3120170(Top 71%)12553(Top 78%)12553(Top 997%)
15K9.32 mi3.11 mi20015+31612483+12112483+12119295(Top 68%)12179(Top 76%)12179(Top 967%)
20K12.43 mi3.11 mi19906+10912429+5412429+5419725(Top 69%)12337(Top 77%)12337(Top 980%)
Half13.11 mi0.68 mi19851+5512401+2812401+2818576(Top 65%)11849(Top 74%)11849(Top 941%)
25K15.53 mi2.42 mi19453+39812223+17812223+17817485(Top 62%)11312(Top 70%)11312(Top 898%)
30K18.64 mi3.11 mi18973+48011985+23811985+23817030(Top 60%)10940(Top 68%)10940(Top 869%)
20M20.00 mi1.36 mi18808+16511894+9111894+9116727(Top 59%)10697(Top 66%)10697(Top 850%)
21M21.00 mi1.00 mi18624+18411781+11311781+11315996(Top 56%)10256(Top 64%)10256(Top 815%)
35K21.75 mi0.75 mi18492+13211705+7611705+7614987(Top 53%)9736(Top 60%)9736(Top 773%)
23M23.00 mi1.25 mi18260+23211576+12911576+12914798(Top 52%)9542(Top 59%)9542(Top 758%)
24M24.00 mi1.00 mi18094+16611477+9911477+9915045(Top 53%)9614(Top 60%)9614(Top 764%)
40K24.85 mi0.85 mi17925+16911370+10711370+10713785(Top 49%)8910(Top 55%)8910(Top 708%)
25.2M25.20 mi0.35 mi17866+5911337+3311337+3314135(Top 50%)9020(Top 56%)9020(Top 716%)
Finish26.22 mi1.02 mi17745+12111263+7411263+7414956(Top 53%)9466(Top 59%)9466(Top 752%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19295

Males

12179

M60-64

12179

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20170

Males

12553

M60-64

12553

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19295

Males

12179

M60-64

12179

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19725

Males

12337

M60-64

12337

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18576

Males

11849

M60-64

11849

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17485

Males

11312

M60-64

11312

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17030

Males

10940

M60-64

10940

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16727

Males

10697

M60-64

10697

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15996

Males

10256

M60-64

10256

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14987

Males

9736

M60-64

9736

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14798

Males

9542

M60-64

9542

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15045

Males

9614

M60-64

9614

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13785

Males

8910

M60-64

8910

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14135

Males

9020

M60-64

9020

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14956

Males

9466

M60-64

9466

Passing Analysis

Category:
Athletes Passed
3322
Passed By
567
Net Change
+2755
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20500
5K → 10K385216+169#20500#20331
10K → 15K37054+316#20331#20015
15K → 20K241132+109#20015#19906
20K → Half649+55#19906#19851
Half → 25K40911+398#19851#19453
25K → 30K51232+480#19453#18973
30K → 20M19732+165#18973#18808
20M → 21M20824+184#18808#18624
21M → 35K1364+132#18624#18492
35K → 23M2419+232#18492#18260
23M → 24M17711+166#18260#18094
24M → 40K1745+169#18094#17925
40K → 25.2M667+59#17925#17866
25.2M → Finish14221+121#17866#17745
TOTALS3322567+2755
📊

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