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BOSTON MARATHON 2025

Jian Lin

Bib: 29659•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
31:50
Rank: #26184
Start → 5K
10:15/mi
31:50 split
10K· 6.21 mi
1:05:00
Rank: #26425 (-241)
5K → 10K
10:41/mi
33:10 split
15K· 9.32 mi
1:38:53
Rank: #26480 (-55)
10K → 15K
10:54/mi
33:53 split
20K· 12.43 mi
2:13:00
Rank: #26321 (+159)
15K → 20K
10:59/mi
34:07 split
Half· 13.11 mi
2:21:02
Rank: #26413 (-92)
20K → Half
11:46/mi
8:02 split
25K· 15.53 mi
2:48:57
Rank: #26312 (+101)
Half → 25K
11:31/mi
27:55 split
30K· 18.64 mi
3:26:52
Rank: #26227 (+85)
25K → 30K
12:12/mi
37:55 split
20M
3:43:32
Rank: #26181 (+46)
30K → 20M
12:16/mi
16:40 split
21M
3:57:19
Rank: #26198 (-17)
20M → 21M
13:47/mi
13:47 split
35K· 21.75 mi
4:06:52
Rank: #26238 (-40)
21M → 35K
12:46/mi
9:33 split
23M
4:21:54
Rank: #26175 (+63)
35K → 23M
12:00/mi
15:02 split
24M
4:33:36
Rank: #26136 (+39)
23M → 24M
11:42/mi
11:42 split
40K· 24.85 mi
4:43:47
Rank: #26117 (+19)
24M → 40K
11:55/mi
10:11 split
25.2M
4:48:36
Rank: #26128 (-11)
40K → 25.2M
13:58/mi
4:49 split
Finish· 26.22 mi
4:59:20
Rank: #26107 (+21)
25.2M → Finish
10:32/mi
10:44 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:02
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:38:18
Pace12:05 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3231:5010:1531:50
10:15
-
10K
6.21 mi12:28:421:05:0010:2833:10
10:41
+0:26
15K
9.32 mi13:02:351:38:5310:3733:53
10:54
+0:13
20K
12.43 mi13:36:422:13:0010:4234:07
10:59
+0:05
Half
13.11 mi13:44:442:21:0210:458:02
11:46
+0:47
25K
15.53 mi14:12:392:48:5710:5327:55
11:31
-0:15
30K
18.64 mi14:50:343:26:5211:0637:55
12:12
+0:41
20M
20.00 mi15:07:143:43:3211:1116:40
12:16
+0:04
21M
21.00 mi15:21:013:57:1911:1813:47
13:47
+1:31
35K
21.75 mi15:30:344:06:5211:219:33
12:46
-1:01
23M
23.00 mi15:45:364:21:5411:2315:02
12:00
-0:46
24M
24.00 mi15:57:184:33:3611:2411:42
11:42
-0:18
40K
24.85 mi16:07:294:43:4711:2510:11
11:55
+0:13
25.2M
25.20 mi16:12:184:48:3611:274:49
13:58
+2:03
Finish
26.22 mi16:23:024:59:2011:2510:44
10:32
-3:26

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

10:15 /mi

Average Pace

11:25 /mi

Slowest Pace

13:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:44

48% of race

Time at Steady Pace

2:07:27

43% of race

Time at Slower Pace

28:09

9% of race

Average Pace: 11:25 /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 mi11:55:3231:5010:1531:50
10:15
#26184
10K
6.21 mi12:28:421:05:0010:2833:10
10:41
#26425
15K
9.32 mi13:02:351:38:5310:3733:53
10:54
#26480
20K
12.43 mi13:36:422:13:0010:4234:07
10:59
#26321
Half
13.11 mi13:44:442:21:0210:458:02
11:46
#26413
25K
15.53 mi14:12:392:48:5710:5327:55
11:31
#26312
30K
18.64 mi14:50:343:26:5211:0637:55
12:12
#26227
20M
20.00 mi15:07:143:43:3211:1116:40
12:16
#26181
21M
21.00 mi15:21:013:57:1911:1813:47
13:47
#26198
35K
21.75 mi15:30:344:06:5211:219:33
12:46
#26238
23M
23.00 mi15:45:364:21:5411:2315:02
12:00
#26175
24M
24.00 mi15:57:184:33:3611:2411:42
11:42
#26136
40K
24.85 mi16:07:294:43:4711:2510:11
11:55
#26117
25.2M
25.20 mi16:12:184:48:3611:274:49
13:58
#26128
Finish
26.22 mi16:23:024:59:2011:2510:44
10:32
#26107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi26184152571525726552(Top 93%)15387(Top 96%)15387(Top 1222%)
10K6.21 mi3.10 mi26425-24115348-9115348-9126558(Top 94%)15395(Top 96%)15395(Top 1223%)
15K9.32 mi3.11 mi26480-5515374-2615374-2626552(Top 93%)15387(Top 96%)15387(Top 1222%)
20K12.43 mi3.11 mi26321+15915295+7915295+7925968(Top 91%)15109(Top 94%)15109(Top 1200%)
Half13.11 mi0.68 mi26413-9215332-3715332-3727279(Top 96%)15631(Top 97%)15631(Top 1242%)
25K15.53 mi2.42 mi26312+10115283+4915283+4925882(Top 91%)15024(Top 93%)15024(Top 1193%)
30K18.64 mi3.11 mi26227+8515210+7315210+7325827(Top 91%)14909(Top 93%)14909(Top 1184%)
20M20.00 mi1.36 mi26181+4615180+3015180+3025623(Top 90%)14748(Top 92%)14748(Top 1171%)
21M21.00 mi1.00 mi26198-1715173+715173+725988(Top 91%)14885(Top 92%)14885(Top 1182%)
35K21.75 mi0.75 mi26238-4015181-815181-826748(Top 94%)15214(Top 94%)15214(Top 1208%)
23M23.00 mi1.25 mi26175+6315143+3815143+3825128(Top 88%)14398(Top 89%)14398(Top 1144%)
24M24.00 mi1.00 mi26136+3915118+2515118+2525251(Top 89%)14436(Top 90%)14436(Top 1147%)
40K24.85 mi0.85 mi26117+1915104+1415104+1424779(Top 87%)14157(Top 88%)14157(Top 1124%)
25.2M25.20 mi0.35 mi26128-1115103+115103+126256(Top 92%)14870(Top 92%)14870(Top 1181%)
Finish26.22 mi1.02 mi26107+2115096+715096+724351(Top 86%)13958(Top 87%)13958(Top 1109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26552

Males

15387

M60-64

15387

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26558

Males

15395

M60-64

15395

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26552

Males

15387

M60-64

15387

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25968

Males

15109

M60-64

15109

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27279

Males

15631

M60-64

15631

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25882

Males

15024

M60-64

15024

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25827

Males

14909

M60-64

14909

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25623

Males

14748

M60-64

14748

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25988

Males

14885

M60-64

14885

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26748

Males

15214

M60-64

15214

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

25128

Males

14398

M60-64

14398

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25251

Males

14436

M60-64

14436

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24779

Males

14157

M60-64

14157

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26256

Males

14870

M60-64

14870

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24351

Males

13958

M60-64

13958

Passing Analysis

Category:
Athletes Passed
1011
Passed By
934
Net Change
+77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26184
5K → 10K89330-241#26184#26425
10K → 15K103158-55#26425#26480
15K → 20K20849+159#26480#26321
20K → Half395-92#26321#26413
Half → 25K14544+101#26413#26312
25K → 30K14358+85#26312#26227
30K → 20M6721+46#26227#26181
20M → 21M3451-17#26181#26198
21M → 35K1757-40#26198#26238
35K → 23M7512+63#26238#26175
23M → 24M5011+39#26175#26136
24M → 40K3718+19#26136#26117
40K → 25.2M819-11#26117#26128
25.2M → Finish3211+21#26128#26107
TOTALS1011934+77
📊

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