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BOSTON MARATHON 2025

Jin Lin

Bib: 19800•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

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
9:09/mi
28:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:52/mi
55:59
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:23:58
↑ 67↓ 78
20K· 12.43 mi
9:13/mi
1:52:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
1:58:46
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:22:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:58/mi
2:52:59
↑ 181↓ 1480.2%
20M
9:50/mi
3:06:21
↑ 64↓ 500.2%
21M
11:35/mi
3:17:56
↑ 106↓ 241.6%
35K· 21.75 mi
10:22/mi
3:25:41
↑ 17↓ 861.7%
23M
9:36/mi
3:37:42
↑ 23↓ 630.6%
24M
9:41/mi
3:47:23
↓ 821.3%
40K· 24.85 mi
9:20/mi
3:55:22
↓ 200.3%
25.2M
11:10/mi
3:59:13
↑ 13↓ 160.2%
Finish· 26.22 mi
9:25/mi
4:08:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:46
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:10:03
Pace9:55 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1428:269:0928:26
9:09
-
10K
6.21 mi11:50:4755:599:0127:33
8:52
-0:17
15K
9.32 mi12:18:461:23:589:0127:59
9:00
+0:08
20K
12.43 mi12:47:241:52:369:0428:38
9:13
+0:13
Half
13.11 mi12:53:341:58:469:046:10
9:02
-0:11
25K
15.53 mi13:16:492:22:019:0923:15
9:35
+0:33
30K
18.64 mi13:47:472:52:599:1730:58
9:58
+0:23
20M
20.00 mi14:01:093:06:219:1913:22
9:50
-0:08
21M
21.00 mi14:12:443:17:569:2611:35
11:35
+1:45
35K
21.75 mi14:20:293:25:419:277:45
10:22
-1:13
23M
23.00 mi14:32:303:37:429:2812:01
9:36
-0:46
24M
24.00 mi14:42:113:47:239:289:41
9:41
+0:05
40K
24.85 mi14:50:103:55:229:287:59
9:20
-0:21
25.2M
25.20 mi14:54:013:59:139:303:51
11:10
+1:50
Finish
26.22 mi15:03:374:08:499:309:36
9:25
-1:45

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

8:52 /mi

Average Pace

9:30 /mi

Slowest Pace

11:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:08

36% of race

Time at Steady Pace

1:44:32

42% of race

Time at Slower Pace

54:09

22% of race

Average Pace: 9:29 /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 mi11:23:1428:269:0928:26
9:09
#23039
10K
6.21 mi11:50:4755:599:0127:33
8:52
#22467
15K
9.32 mi12:18:461:23:589:0127:59
9:00
#22315
20K
12.43 mi12:47:241:52:369:0428:38
9:13
#22205
Half
13.11 mi12:53:341:58:469:046:10
9:02
#22174
25K
15.53 mi13:16:492:22:019:0923:15
9:35
#22205
30K
18.64 mi13:47:472:52:599:1730:58
9:58
#22087
20M
20.00 mi14:01:093:06:219:1913:22
9:50
#21944
21M
21.00 mi14:12:443:17:569:2611:35
11:35
#22002
35K
21.75 mi14:20:293:25:419:277:45
10:22
#22029
23M
23.00 mi14:32:303:37:429:2812:01
9:36
#21839
24M
24.00 mi14:42:113:47:239:289:41
9:41
#21769
40K
24.85 mi14:50:103:55:229:287:59
9:20
#21638
25.2M
25.20 mi14:54:013:59:139:303:51
11:10
#21619
Finish
26.22 mi15:03:374:08:499:309:36
9:25
#21589
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi23039137851378522080(Top 78%)13417(Top 83%)13417(Top 1066%)
10K6.21 mi3.10 mi22467+57213531+25413531+25421728(Top 76%)13230(Top 82%)13230(Top 1051%)
15K9.32 mi3.11 mi22315+15213493+3813493+3822080(Top 78%)13417(Top 83%)13417(Top 1066%)
20K12.43 mi3.11 mi22205+11013439+5413439+5421941(Top 77%)13333(Top 83%)13333(Top 1059%)
Half13.11 mi0.68 mi22174+3113424+1513424+1521958(Top 77%)13317(Top 83%)13317(Top 1058%)
25K15.53 mi2.42 mi22205-3113433-913433-922148(Top 78%)13355(Top 83%)13355(Top 1061%)
30K18.64 mi3.11 mi22087+11813358+7513358+7521507(Top 76%)12946(Top 80%)12946(Top 1028%)
20M20.00 mi1.36 mi21944+14313283+7513283+7520408(Top 72%)12333(Top 77%)12333(Top 980%)
21M21.00 mi1.00 mi22002-5813276+713276+722775(Top 80%)13332(Top 83%)13332(Top 1059%)
35K21.75 mi0.75 mi22029-27132761327622831(Top 80%)13312(Top 83%)13312(Top 1057%)
23M23.00 mi1.25 mi21839+19013153+12313153+12319073(Top 67%)11479(Top 71%)11479(Top 912%)
24M24.00 mi1.00 mi21769+7013099+5413099+5420319(Top 72%)12018(Top 75%)12018(Top 955%)
40K24.85 mi0.85 mi21638+13113023+7613023+7618023(Top 63%)10849(Top 67%)10849(Top 862%)
25.2M25.20 mi0.35 mi21619+1913010+1313010+1321106(Top 74%)12347(Top 77%)12347(Top 981%)
Finish26.22 mi1.02 mi21589+3012982+2812982+2820888(Top 74%)12237(Top 76%)12237(Top 972%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22080

Males

13417

M60-64

13417

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21728

Males

13230

M60-64

13230

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22080

Males

13417

M60-64

13417

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21941

Males

13333

M60-64

13333

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21958

Males

13317

M60-64

13317

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22148

Males

13355

M60-64

13355

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21507

Males

12946

M60-64

12946

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20408

Males

12333

M60-64

12333

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22775

Males

13332

M60-64

13332

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22831

Males

13312

M60-64

13312

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19073

Males

11479

M60-64

11479

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20319

Males

12018

M60-64

12018

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

18023

Males

10849

M60-64

10849

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21106

Males

12347

M60-64

12347

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

20888

Males

12237

M60-64

12237

Passing Analysis

Category:
Athletes Passed
2319
Passed By
869
Net Change
+1450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23039
5K → 10K62856+572#23039#22467
10K → 15K263111+152#22467#22315
15K → 20K223113+110#22315#22205
20K → Half4716+31#22205#22174
Half → 25K132163-31#22174#22205
25K → 30K245127+118#22205#22087
30K → 20M16623+143#22087#21944
20M → 21M63121-58#21944#22002
21M → 35K3663-27#22002#22029
35K → 23M1999+190#22029#21839
23M → 24M8616+70#21839#21769
24M → 40K1398+131#21769#21638
40K → 25.2M3415+19#21638#21619
25.2M → Finish5828+30#21619#21589
TOTALS2319869+1450
📊

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