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BOSTON MARATHON 2025

Peide Li

Bib: 4473•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:40
Rank: #1102
Start → 5K
18:40 | 6:00/mi
10K· 6.21 mi
37:11
Rank: #1025 (+77)
5K → 10K
18:31 | 5:58/mi
15K· 9.32 mi
55:56
Rank: #1051 (-26)
10K → 15K
18:45 | 6:02/mi
20K· 12.43 mi
1:15:05
Rank: #1112 (-61)
15K → 20K
19:09 | 6:10/mi
Half· 13.11 mi
1:19:10
Rank: #1101 (+11)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:34:10
Rank: #1131 (-30)
Half → 25K
15:00 | 6:11/mi
30K· 18.64 mi
1:53:51
Rank: #1149 (-18)
25K → 30K
19:41 | 6:20/mi
20M
2:02:37
Rank: #1151 (-2)
30K → 20M
8:46 | 6:27/mi
21M
2:09:16
Rank: #1116 (+35)
20M → 21M
6:39 | 6:39/mi
35K· 21.75 mi
2:13:56
Rank: #1111 (+5)
21M → 35K
4:40 | 6:14/mi
23M
2:22:01
Rank: #1091 (+20)
35K → 23M
8:05 | 6:27/mi
24M
2:28:17
Rank: #1080 (+11)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:33:43
Rank: #1067 (+13)
24M → 40K
5:26 | 6:21/mi
25.2M
2:36:03
Rank: #1051 (+16)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:42:11
Rank: #1019 (+32)
25.2M → Finish
6:08 | 6:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:10
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:23:01
Pace6:20 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3218:406:0018:40
6:00
-
10K
6.21 mi10:39:0337:115:5918:31
5:58
-0:02
15K
9.32 mi10:57:4855:566:0018:45
6:02
+0:04
20K
12.43 mi11:16:571:15:056:0319:09
6:10
+0:08
Half
13.11 mi11:21:021:19:106:024:05
5:59
-0:11
25K
15.53 mi11:36:021:34:106:0415:00
6:11
+0:12
30K
18.64 mi11:55:431:53:516:0619:41
6:20
+0:09
20M
20.00 mi12:04:292:02:376:088:46
6:27
+0:07
21M
21.00 mi12:11:082:09:166:096:39
6:39
+0:12
35K
21.75 mi12:15:482:13:566:104:40
6:14
-0:25
23M
23.00 mi12:23:532:22:016:108:05
6:27
+0:13
24M
24.00 mi12:30:092:28:176:116:16
6:16
-0:11
40K
24.85 mi12:35:352:33:436:115:26
6:21
+0:05
25.2M
25.20 mi12:37:552:36:036:122:20
6:46
+0:25
Finish
26.22 mi12:44:032:42:116:116:08
6:01
-0:45

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

5:58 /mi

Average Pace

6:11 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:12

94% of race

Time at Steady Pace

8:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:11 /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 mi10:20:3218:406:0018:40
6:00
#1102
10K
6.21 mi10:39:0337:115:5918:31
5:58
#1025
15K
9.32 mi10:57:4855:566:0018:45
6:02
#1051
20K
12.43 mi11:16:571:15:056:0319:09
6:10
#1112
Half
13.11 mi11:21:021:19:106:024:05
5:59
#1101
25K
15.53 mi11:36:021:34:106:0415:00
6:11
#1131
30K
18.64 mi11:55:431:53:516:0619:41
6:20
#1149
20M
20.00 mi12:04:292:02:376:088:46
6:27
#1151
21M
21.00 mi12:11:082:09:166:096:39
6:39
#1116
35K
21.75 mi12:15:482:13:566:104:40
6:14
#1111
23M
23.00 mi12:23:532:22:016:108:05
6:27
#1091
24M
24.00 mi12:30:092:28:176:116:16
6:16
#1080
40K
24.85 mi12:35:352:33:436:115:26
6:21
#1067
25.2M
25.20 mi12:37:552:36:036:122:20
6:46
#1051
Finish
26.22 mi12:44:032:42:116:116:08
6:01
#1019
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1102104310431147(Top 4%)1085(Top 7%)1085(Top 19%)
10K6.21 mi3.10 mi1025+77965+78965+78993(Top 3%)938(Top 6%)938(Top 17%)
15K9.32 mi3.11 mi1051-26991-26991-261147(Top 4%)1085(Top 7%)1085(Top 19%)
20K12.43 mi3.11 mi1112-611052-611052-611420(Top 5%)1346(Top 8%)1346(Top 24%)
Half13.11 mi0.68 mi1101+111041+111041+111091(Top 4%)1033(Top 6%)1033(Top 18%)
25K15.53 mi2.42 mi1131-301069-281069-281389(Top 5%)1317(Top 8%)1317(Top 23%)
30K18.64 mi3.11 mi1149-181085-161085-161312(Top 5%)1239(Top 8%)1239(Top 22%)
20M20.00 mi1.36 mi1151-2108510851416(Top 5%)1338(Top 8%)1338(Top 24%)
21M21.00 mi1.00 mi1116+351051+341051+341050(Top 4%)993(Top 6%)993(Top 18%)
35K21.75 mi0.75 mi1111+51048+31048+31336(Top 5%)1263(Top 8%)1263(Top 22%)
23M23.00 mi1.25 mi1091+201027+211027+211307(Top 5%)1228(Top 8%)1228(Top 22%)
24M24.00 mi1.00 mi1080+111017+101017+101195(Top 4%)1120(Top 7%)1120(Top 20%)
40K24.85 mi0.85 mi1067+131005+121005+121093(Top 4%)1022(Top 6%)1022(Top 18%)
25.2M25.20 mi0.35 mi1051+16989+16989+16885(Top 3%)818(Top 5%)818(Top 14%)
Finish26.22 mi1.02 mi1019+32957+32957+32953(Top 3%)895(Top 6%)895(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1147

Males

1085

M18-39

1085

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

993

Males

938

M18-39

938

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1147

Males

1085

M18-39

1085

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1420

Males

1346

M18-39

1346

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1091

Males

1033

M18-39

1033

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1389

Males

1317

M18-39

1317

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1312

Males

1239

M18-39

1239

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1416

Males

1338

M18-39

1338

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1050

Males

993

M18-39

993

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1336

Males

1263

M18-39

1263

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1307

Males

1228

M18-39

1228

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1195

Males

1120

M18-39

1120

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1093

Males

1022

M18-39

1022

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

885

Males

818

M18-39

818

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

953

Males

895

M18-39

895

Passing Analysis

Category:
Athletes Passed
451
Passed By
368
Net Change
+83
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1102
5K → 10K9417+77#1102#1025
10K → 15K2248-26#1025#1051
15K → 20K1980-61#1051#1112
20K → Half121+11#1112#1101
Half → 25K2555-30#1101#1131
25K → 30K4462-18#1131#1149
30K → 20M2628-2#1149#1151
20M → 21M4914+35#1151#1116
21M → 35K138+5#1116#1111
35K → 23M5030+20#1111#1091
23M → 24M2110+11#1091#1080
24M → 40K229+13#1080#1067
40K → 25.2M182+16#1067#1051
25.2M → Finish364+32#1051#1019
TOTALS451368+83
📊

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