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BOSTON MARATHON 2025

Feng Shi

Bib: 22203•M

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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:35
Rank: #18319
Start → 5K
25:35 | 8:14/mi
10K· 6.21 mi
51:33
Rank: #18578 (-259)
5K → 10K
25:58 | 8:21/mi
15K· 9.32 mi
1:17:51
Rank: #18740 (-162)
10K → 15K
26:18 | 8:28/mi
20K· 12.43 mi
1:44:49
Rank: #18859 (-119)
15K → 20K
26:58 | 8:41/mi
Half· 13.11 mi
1:51:16
Rank: #19181 (-322)
20K → Half
6:27 | 9:27/mi
25K· 15.53 mi
2:12:42
Rank: #19171 (+10)
Half → 25K
21:26 | 8:50/mi
30K· 18.64 mi
2:41:33
Rank: #19144 (+27)
25K → 30K
28:51 | 9:17/mi
20M
2:54:38
Rank: #19183 (-39)
30K → 20M
13:05 | 9:38/mi
21M
3:04:51
Rank: #19189 (-6)
20M → 21M
10:13 | 10:13/mi
35K· 21.75 mi
3:11:29
Rank: #19138 (+51)
21M → 35K
6:38 | 8:52/mi
23M
3:23:15
Rank: #19085 (+53)
35K → 23M
11:46 | 9:24/mi
24M
3:32:51
Rank: #19132 (-47)
23M → 24M
9:36 | 9:36/mi
40K· 24.85 mi
3:41:07
Rank: #19141 (-9)
24M → 40K
8:16 | 9:40/mi
25.2M
3:44:55
Rank: #19178 (-37)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
3:54:36
Rank: #19265 (-87)
25.2M → Finish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:16
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:03:20
Pace9:24 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2225:358:1425:35
8:14
-
10K
6.21 mi11:47:2051:338:1825:58
8:21
+0:07
15K
9.32 mi12:13:381:17:518:2126:18
8:28
+0:07
20K
12.43 mi12:40:361:44:498:2626:58
8:41
+0:13
Half
13.11 mi12:47:031:51:168:296:27
9:27
+0:46
25K
15.53 mi13:08:292:12:428:3321:26
8:50
-0:37
30K
18.64 mi13:37:202:41:338:4028:51
9:17
+0:27
20M
20.00 mi13:50:252:54:388:4413:05
9:38
+0:21
21M
21.00 mi14:00:383:04:518:4810:13
10:13
+0:35
35K
21.75 mi14:07:163:11:298:486:38
8:52
-1:21
23M
23.00 mi14:19:023:23:158:5011:46
9:24
+0:32
24M
24.00 mi14:28:383:32:518:529:36
9:36
+0:12
40K
24.85 mi14:36:543:41:078:548:16
9:40
+0:04
25.2M
25.20 mi14:40:423:44:558:563:48
11:01
+1:21
Finish
26.22 mi14:50:233:54:368:579:41
9:30
-1:31

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

8:14 /mi

Average Pace

8:57 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:53

57% of race

Time at Steady Pace

1:27:42

37% of race

Time at Slower Pace

14:01

6% of race

Average Pace: 8:57 /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 mi11:21:2225:358:1425:35
8:14
#18319
10K
6.21 mi11:47:2051:338:1825:58
8:21
#18578
15K
9.32 mi12:13:381:17:518:2126:18
8:28
#18740
20K
12.43 mi12:40:361:44:498:2626:58
8:41
#18859
Half
13.11 mi12:47:031:51:168:296:27
9:27
#19181
25K
15.53 mi13:08:292:12:428:3321:26
8:50
#19171
30K
18.64 mi13:37:202:41:338:4028:51
9:17
#19144
20M
20.00 mi13:50:252:54:388:4413:05
9:38
#19183
21M
21.00 mi14:00:383:04:518:4810:13
10:13
#19189
35K
21.75 mi14:07:163:11:298:486:38
8:52
#19138
23M
23.00 mi14:19:023:23:158:5011:46
9:24
#19085
24M
24.00 mi14:28:383:32:518:529:36
9:36
#19132
40K
24.85 mi14:36:543:41:078:548:16
9:40
#19141
25.2M
25.20 mi14:40:423:44:558:563:48
11:01
#19178
Finish
26.22 mi14:50:233:54:368:579:41
9:30
#19265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18319117311173119115(Top 67%)12094(Top 75%)12094(Top 961%)
10K6.21 mi3.10 mi18578-25911864-13311864-13318917(Top 67%)12030(Top 75%)12030(Top 956%)
15K9.32 mi3.11 mi18740-16211930-6611930-6619115(Top 67%)12094(Top 75%)12094(Top 961%)
20K12.43 mi3.11 mi18859-11911980-5011980-5019310(Top 68%)12169(Top 76%)12169(Top 967%)
Half13.11 mi0.68 mi19181-32212114-13412114-13423392(Top 82%)13955(Top 87%)13955(Top 1108%)
25K15.53 mi2.42 mi19171+1012106+812106+819140(Top 67%)12038(Top 75%)12038(Top 956%)
30K18.64 mi3.11 mi19144+2712049+5712049+5719043(Top 67%)11852(Top 74%)11852(Top 941%)
20M20.00 mi1.36 mi19183-3912047+212047+219695(Top 69%)12015(Top 75%)12015(Top 954%)
21M21.00 mi1.00 mi19189-612029+1812029+1819068(Top 67%)11653(Top 72%)11653(Top 926%)
35K21.75 mi0.75 mi19138+5111992+3711992+3717591(Top 62%)10869(Top 67%)10869(Top 863%)
23M23.00 mi1.25 mi19085+5311937+5511937+5518226(Top 64%)11084(Top 69%)11084(Top 880%)
24M24.00 mi1.00 mi19132-4711935+211935+219972(Top 70%)11855(Top 74%)11855(Top 942%)
40K24.85 mi0.85 mi19141-911916+1911916+1919337(Top 68%)11484(Top 71%)11484(Top 912%)
25.2M25.20 mi0.35 mi19178-3711914+211914+220668(Top 73%)12115(Top 75%)12115(Top 962%)
Finish26.22 mi1.02 mi19265-8711932-1811932-1821182(Top 75%)12379(Top 77%)12379(Top 983%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19115

Males

12094

M60-64

12094

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

18917

Males

12030

M60-64

12030

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19115

Males

12094

M60-64

12094

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19310

Males

12169

M60-64

12169

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23392

Males

13955

M60-64

13955

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

19140

Males

12038

M60-64

12038

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19043

Males

11852

M60-64

11852

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19695

Males

12015

M60-64

12015

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

19068

Males

11653

M60-64

11653

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17591

Males

10869

M60-64

10869

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18226

Males

11084

M60-64

11084

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19972

Males

11855

M60-64

11855

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19337

Males

11484

M60-64

11484

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20668

Males

12115

M60-64

12115

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21182

Males

12379

M60-64

12379

Passing Analysis

Category:
Athletes Passed
1431
Passed By
2377
Net Change
-946
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18319
5K → 10K162421-259#18319#18578
10K → 15K131293-162#18578#18740
15K → 20K170289-119#18740#18859
20K → Half1323-322#18859#19181
Half → 25K177167+10#19181#19171
25K → 30K242215+27#19171#19144
30K → 20M90129-39#19144#19183
20M → 21M99105-6#19183#19189
21M → 35K7827+51#19189#19138
35K → 23M11158+53#19138#19085
23M → 24M5097-47#19085#19132
24M → 40K7079-9#19132#19141
40K → 25.2M2158-37#19141#19178
25.2M → Finish29116-87#19178#19265
TOTALS14312377-946
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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