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BOSTON MARATHON 2025

Fuming Li

Bib: 28756•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 (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:46
Rank: #22151
Start → 5K
27:46 | 8:56/mi
10K· 6.21 mi
54:18
Rank: #21096 (+1055)
5K → 10K
26:32 | 8:32/mi
15K· 9.32 mi
1:20:39
Rank: #20496 (+600)
10K → 15K
26:21 | 8:29/mi
20K· 12.43 mi
1:47:26
Rank: #20107 (+389)
15K → 20K
26:47 | 8:37/mi
Half· 13.11 mi
1:53:06
Rank: #19997 (+110)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:14:07
Rank: #19702 (+295)
Half → 25K
21:01 | 8:40/mi
30K· 18.64 mi
2:41:51
Rank: #19238 (+464)
25K → 30K
27:44 | 8:56/mi
20M
2:53:59
Rank: #19024 (+214)
30K → 20M
12:08 | 8:56/mi
21M
3:03:41
Rank: #18882 (+142)
20M → 21M
9:42 | 9:42/mi
35K· 21.75 mi
3:10:02
Rank: #18753 (+129)
21M → 35K
6:21 | 8:29/mi
23M
3:21:27
Rank: #18634 (+119)
35K → 23M
11:25 | 9:07/mi
24M
3:30:38
Rank: #18619 (+15)
23M → 24M
9:11 | 9:11/mi
40K· 24.85 mi
3:38:54
Rank: #18650 (-31)
24M → 40K
8:16 | 9:40/mi
25.2M
3:42:23
Rank: #18635 (+15)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:51:16
Rank: #18598 (+37)
25.2M → Finish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:06
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time1:58:10
Pace9:01 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0727:468:5627:46
8:56
-
10K
6.21 mi12:11:3954:188:4426:32
8:32
-0:24
15K
9.32 mi12:38:001:20:398:3926:21
8:29
-0:03
20K
12.43 mi13:04:471:47:268:3926:47
8:37
+0:08
Half
13.11 mi13:10:271:53:068:385:40
8:18
-0:19
25K
15.53 mi13:31:282:14:078:3821:01
8:40
+0:22
30K
18.64 mi13:59:122:41:518:4127:44
8:56
+0:16
20M
20.00 mi14:11:202:53:598:4212:08
8:56
0:00
21M
21.00 mi14:21:023:03:418:459:42
9:42
+0:46
35K
21.75 mi14:27:233:10:028:446:21
8:29
-1:13
23M
23.00 mi14:38:483:21:278:4611:25
9:07
+0:38
24M
24.00 mi14:47:593:30:388:479:11
9:11
+0:04
40K
24.85 mi14:56:153:38:548:488:16
9:40
+0:29
25.2M
25.20 mi14:59:443:42:238:493:29
10:06
+0:26
Finish
26.22 mi15:08:373:51:168:508:53
8:43
-1:23

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

8:18 /mi

Average Pace

8:50 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:42

49% of race

Time at Steady Pace

1:37:07

42% of race

Time at Slower Pace

21:27

9% of race

Average Pace: 8:49 /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 mi11:45:0727:468:5627:46
8:56
#22151
10K
6.21 mi12:11:3954:188:4426:32
8:32
#21096
15K
9.32 mi12:38:001:20:398:3926:21
8:29
#20496
20K
12.43 mi13:04:471:47:268:3926:47
8:37
#20107
Half
13.11 mi13:10:271:53:068:385:40
8:18
#19997
25K
15.53 mi13:31:282:14:078:3821:01
8:40
#19702
30K
18.64 mi13:59:122:41:518:4127:44
8:56
#19238
20M
20.00 mi14:11:202:53:598:4212:08
8:56
#19024
21M
21.00 mi14:21:023:03:418:459:42
9:42
#18882
35K
21.75 mi14:27:233:10:028:446:21
8:29
#18753
23M
23.00 mi14:38:483:21:278:4611:25
9:07
#18634
24M
24.00 mi14:47:593:30:388:479:11
9:11
#18619
40K
24.85 mi14:56:153:38:548:488:16
9:40
#18650
25.2M
25.20 mi14:59:443:42:238:493:29
10:06
#18635
Finish
26.22 mi15:08:373:51:168:508:53
8:43
#18598
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22151133811338119200(Top 68%)12142(Top 75%)12142(Top 737%)
10K6.21 mi3.10 mi21096+105512933+44812933+44820026(Top 71%)12489(Top 78%)12489(Top 758%)
15K9.32 mi3.11 mi20496+60012688+24512688+24519200(Top 68%)12142(Top 75%)12142(Top 737%)
20K12.43 mi3.11 mi20107+38912524+16412524+16418963(Top 67%)12014(Top 75%)12014(Top 729%)
Half13.11 mi0.68 mi19997+11012465+5912465+5917941(Top 63%)11611(Top 72%)11611(Top 705%)
25K15.53 mi2.42 mi19702+29512330+13512330+13518186(Top 64%)11609(Top 72%)11609(Top 704%)
30K18.64 mi3.11 mi19238+46412088+24212088+24217286(Top 61%)11060(Top 69%)11060(Top 671%)
20M20.00 mi1.36 mi19024+21411978+11011978+11016409(Top 58%)10544(Top 65%)10544(Top 640%)
21M21.00 mi1.00 mi18882+14211891+8711891+8717020(Top 60%)10710(Top 67%)10710(Top 650%)
35K21.75 mi0.75 mi18753+12911818+7311818+7315378(Top 54%)9894(Top 61%)9894(Top 600%)
23M23.00 mi1.25 mi18634+11911741+7711741+7716907(Top 60%)10469(Top 65%)10469(Top 635%)
24M24.00 mi1.00 mi18619+1511710+3111710+3118263(Top 64%)11045(Top 69%)11045(Top 670%)
40K24.85 mi0.85 mi18650-3111697+1311697+1319333(Top 68%)11480(Top 71%)11480(Top 697%)
25.2M25.20 mi0.35 mi18635+1511673+2411673+2417436(Top 61%)10576(Top 66%)10576(Top 642%)
Finish26.22 mi1.02 mi18598+3711646+2711646+2717567(Top 62%)10670(Top 66%)10670(Top 647%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19200

Males

12142

M55-59

12142

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

20026

Males

12489

M55-59

12489

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19200

Males

12142

M55-59

12142

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

18963

Males

12014

M55-59

12014

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

17941

Males

11611

M55-59

11611

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18186

Males

11609

M55-59

11609

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17286

Males

11060

M55-59

11060

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16409

Males

10544

M55-59

10544

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

17020

Males

10710

M55-59

10710

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15378

Males

9894

M55-59

9894

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16907

Males

10469

M55-59

10469

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18263

Males

11045

M55-59

11045

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19333

Males

11480

M55-59

11480

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17436

Males

10576

M55-59

10576

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17567

Males

10670

M55-59

10670

Passing Analysis

Category:
Athletes Passed
4024
Passed By
471
Net Change
+3553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22151
5K → 10K107924+1055#22151#21096
10K → 15K63131+600#21096#20496
15K → 20K41728+389#20496#20107
20K → Half1111+110#20107#19997
Half → 25K32227+295#19997#19702
25K → 30K49733+464#19702#19238
30K → 20M22915+214#19238#19024
20M → 21M17937+142#19024#18882
21M → 35K1367+129#18882#18753
35K → 23M16445+119#18753#18634
23M → 24M6954+15#18634#18619
24M → 40K6899-31#18619#18650
40K → 25.2M4025+15#18650#18635
25.2M → Finish8245+37#18635#18598
TOTALS4024471+3553
📊

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