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BOSTON MARATHON 2025

Lixin Gao

Bib: 32162•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 (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:11
Rank: #25663
Start → 5K
31:11 | 10:02/mi
10K· 6.21 mi
1:02:09
Rank: #25445 (+218)
5K → 10K
30:58 | 9:58/mi
15K· 9.32 mi
1:33:15
Rank: #25295 (+150)
10K → 15K
31:06 | 10:01/mi
20K· 12.43 mi
2:10:10
Rank: #25926 (-631)
15K → 20K
36:55 | 11:53/mi
Half· 13.11 mi
2:17:01
Rank: #25888 (+38)
20K → Half
6:51 | 10:02/mi
25K· 15.53 mi
2:41:10
Rank: #25461 (+427)
Half → 25K
24:09 | 9:58/mi
30K· 18.64 mi
3:13:08
Rank: #24990 (+471)
25K → 30K
31:58 | 10:17/mi
20M
3:27:08
Rank: #24795 (+195)
30K → 20M
14:00 | 10:18/mi
21M
3:37:37
Rank: #24591 (+204)
20M → 21M
10:29 | 10:29/mi
35K· 21.75 mi
3:44:51
Rank: #24497 (+94)
21M → 35K
7:14 | 9:40/mi
23M
3:56:51
Rank: #24244 (+253)
35K → 23M
12:00 | 9:35/mi
24M
4:06:03
Rank: #24050 (+194)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
4:14:04
Rank: #23870 (+180)
24M → 40K
8:01 | 9:23/mi
25.2M
4:17:36
Rank: #23800 (+70)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
4:27:17
Rank: #23727 (+73)
25.2M → Finish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:17:01
Pace10:27 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:10:16
Pace9:56 /mi
📊Negative Split: 4.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0131:1110:0231:11
10:02
-
10K
6.21 mi12:25:591:02:0910:0030:58
9:58
-0:04
15K
9.32 mi12:57:051:33:1510:0031:06
10:01
+0:03
20K
12.43 mi13:34:002:10:1010:2836:55
11:53
+1:52
Half
13.11 mi13:40:512:17:0110:276:51
10:02
-1:51
25K
15.53 mi14:05:002:41:1010:2224:09
9:58
-0:04
30K
18.64 mi14:36:583:13:0810:2231:58
10:17
+0:19
20M
20.00 mi14:50:583:27:0810:2114:00
10:18
+0:01
21M
21.00 mi15:01:273:37:3710:2210:29
10:29
+0:11
35K
21.75 mi15:08:413:44:5110:207:14
9:40
-0:49
23M
23.00 mi15:20:413:56:5110:1812:00
9:35
-0:05
24M
24.00 mi15:29:534:06:0310:159:12
9:12
-0:23
40K
24.85 mi15:37:544:14:0410:138:01
9:23
+0:11
25.2M
25.20 mi15:41:264:17:3610:133:32
10:15
+0:52
Finish
26.22 mi15:51:074:27:1710:129:41
9:30
-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

9:12 /mi

Average Pace

10:12 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:08

17% of race

Time at Steady Pace

2:53:45

65% of race

Time at Slower Pace

47:24

18% of race

Average Pace: 10:12 /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 mi11:55:0131:1110:0231:11
10:02
#25663
10K
6.21 mi12:25:591:02:0910:0030:58
9:58
#25445
15K
9.32 mi12:57:051:33:1510:0031:06
10:01
#25295
20K
12.43 mi13:34:002:10:1010:2836:55
11:53
#25926
Half
13.11 mi13:40:512:17:0110:276:51
10:02
#25888
25K
15.53 mi14:05:002:41:1010:2224:09
9:58
#25461
30K
18.64 mi14:36:583:13:0810:2231:58
10:17
#24990
20M
20.00 mi14:50:583:27:0810:2114:00
10:18
#24795
21M
21.00 mi15:01:273:37:3710:2210:29
10:29
#24591
35K
21.75 mi15:08:413:44:5110:207:14
9:40
#24497
23M
23.00 mi15:20:413:56:5110:1812:00
9:35
#24244
24M
24.00 mi15:29:534:06:0310:159:12
9:12
#24050
40K
24.85 mi15:37:544:14:0410:138:01
9:23
#23870
25.2M
25.20 mi15:41:264:17:3610:133:32
10:15
#23800
Finish
26.22 mi15:51:074:27:1710:129:41
9:30
#23727
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25663150331503325006(Top 88%)14727(Top 91%)14727(Top 894%)
10K6.21 mi3.10 mi25445+21814908+12514908+12525234(Top 89%)14808(Top 92%)14808(Top 899%)
15K9.32 mi3.11 mi25295+15014843+6514843+6525006(Top 88%)14727(Top 91%)14727(Top 894%)
20K12.43 mi3.11 mi25926-63115112-26915112-26927013(Top 95%)15545(Top 97%)15545(Top 943%)
Half13.11 mi0.68 mi25888+3815095+1715095+1724890(Top 88%)14609(Top 91%)14609(Top 886%)
25K15.53 mi2.42 mi25461+42714896+19914896+19923152(Top 82%)13813(Top 86%)13813(Top 838%)
30K18.64 mi3.11 mi24990+47114654+24214654+24222415(Top 79%)13352(Top 83%)13352(Top 810%)
20M20.00 mi1.36 mi24795+19514549+10514549+10521875(Top 77%)12999(Top 81%)12999(Top 789%)
21M21.00 mi1.00 mi24591+20414442+10714442+10719949(Top 70%)12022(Top 75%)12022(Top 729%)
35K21.75 mi0.75 mi24497+9414392+5014392+5020898(Top 74%)12403(Top 77%)12403(Top 753%)
23M23.00 mi1.25 mi24244+25314255+13714255+13719027(Top 67%)11457(Top 71%)11457(Top 695%)
24M24.00 mi1.00 mi24050+19414148+10714148+10718352(Top 65%)11091(Top 69%)11091(Top 673%)
40K24.85 mi0.85 mi23870+18014057+9114057+9118183(Top 64%)10928(Top 68%)10928(Top 663%)
25.2M25.20 mi0.35 mi23800+7014013+4414013+4418078(Top 64%)10878(Top 68%)10878(Top 660%)
Finish26.22 mi1.02 mi23727+7313970+4313970+4321194(Top 75%)12391(Top 77%)12391(Top 752%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25006

Males

14727

M55-59

14727

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25234

Males

14808

M55-59

14808

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25006

Males

14727

M55-59

14727

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

27013

Males

15545

M55-59

15545

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

24890

Males

14609

M55-59

14609

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23152

Males

13813

M55-59

13813

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22415

Males

13352

M55-59

13352

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21875

Males

12999

M55-59

12999

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19949

Males

12022

M55-59

12022

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20898

Males

12403

M55-59

12403

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19027

Males

11457

M55-59

11457

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18352

Males

11091

M55-59

11091

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18183

Males

10928

M55-59

10928

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18078

Males

10878

M55-59

10878

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21194

Males

12391

M55-59

12391

Passing Analysis

Category:
Athletes Passed
2760
Passed By
824
Net Change
+1936
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25663
5K → 10K31193+218#25663#25445
10K → 15K21363+150#25445#25295
15K → 20K18649-631#25295#25926
20K → Half424+38#25926#25888
Half → 25K4281+427#25888#25461
25K → 30K4721+471#25461#24990
30K → 20M1950+195#24990#24795
20M → 21M2040+204#24795#24591
21M → 35K962+94#24591#24497
35K → 23M2530+253#24497#24244
23M → 24M1940+194#24244#24050
24M → 40K1800+180#24050#23870
40K → 25.2M711+70#23870#23800
25.2M → Finish8310+73#23800#23727
TOTALS2760824+1936
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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