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BOSTON MARATHON 2025

Andrew Feng

Bib: 23188•M

CA

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
Top 44%
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
8:18/mi
25:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:16/mi
51:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:17:17
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:43:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:49:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:10:34
↑ 66↓ 880.2%
30K· 18.64 mi
8:52/mi
2:38:07
↑ 181↓ 1480.2%
20M
8:58/mi
2:50:18
↑ 64↓ 500.2%
21M
9:41/mi
2:59:59
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
3:06:31
↑ 17↓ 861.7%
23M
9:20/mi
3:18:12
↑ 23↓ 630.6%
24M
9:08/mi
3:27:20
↓ 821.3%
40K· 24.85 mi
9:17/mi
3:35:16
↓ 200.3%
25.2M
10:26/mi
3:38:52
↑ 13↓ 160.2%
Finish· 26.22 mi
8:50/mi
3:47:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:21
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:58:31
Pace9:02 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1325:468:1825:46
8:18
-
10K
6.21 mi11:47:5451:278:1725:41
8:16
-0:02
15K
9.32 mi12:13:441:17:178:1825:50
8:19
+0:03
20K
12.43 mi12:40:071:43:408:2126:23
8:30
+0:11
Half
13.11 mi12:45:481:49:218:205:41
8:20
-0:10
25K
15.53 mi13:07:012:10:348:2421:13
8:45
+0:25
30K
18.64 mi13:34:342:38:078:2927:33
8:52
+0:07
20M
20.00 mi13:46:452:50:188:3112:11
8:58
+0:06
21M
21.00 mi13:56:262:59:598:349:41
9:41
+0:43
35K
21.75 mi14:02:583:06:318:356:32
8:44
-0:57
23M
23.00 mi14:14:393:18:128:3711:41
9:20
+0:36
24M
24.00 mi14:23:473:27:208:389:08
9:08
-0:12
40K
24.85 mi14:31:433:35:168:407:56
9:17
+0:09
25.2M
25.20 mi14:35:193:38:528:413:36
10:26
+1:09
Finish
26.22 mi14:44:193:47:528:429:00
8:50
-1:36

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

8:16 /mi

Average Pace

8:42 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:21

48% of race

Time at Steady Pace

1:16:29

34% of race

Time at Slower Pace

42:02

18% of race

Average Pace: 8:41 /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 mi11:22:1325:468:1825:46
8:18
#18658
10K
6.21 mi11:47:5451:278:1725:41
8:16
#18482
15K
9.32 mi12:13:441:17:178:1825:50
8:19
#18351
20K
12.43 mi12:40:071:43:408:2126:23
8:30
#18257
Half
13.11 mi12:45:481:49:218:205:41
8:20
#18236
25K
15.53 mi13:07:012:10:348:2421:13
8:45
#18298
30K
18.64 mi13:34:342:38:078:2927:33
8:52
#17985
20M
20.00 mi13:46:452:50:188:3112:11
8:58
#17871
21M
21.00 mi13:56:262:59:598:349:41
9:41
#17828
35K
21.75 mi14:02:583:06:318:356:32
8:44
#17771
23M
23.00 mi14:14:393:18:128:3711:41
9:20
#17763
24M
24.00 mi14:23:473:27:208:389:08
9:08
#17759
40K
24.85 mi14:31:433:35:168:407:56
9:17
#17761
25.2M
25.20 mi14:35:193:38:528:413:36
10:26
#17782
Finish
26.22 mi14:44:193:47:528:429:00
8:50
#17802
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18658118901189018153(Top 64%)11692(Top 73%)11692(Top 929%)
10K6.21 mi3.10 mi18482+17611825+6511825+6518335(Top 65%)11775(Top 73%)11775(Top 935%)
15K9.32 mi3.11 mi18351+13111763+6211763+6218153(Top 64%)11692(Top 73%)11692(Top 929%)
20K12.43 mi3.11 mi18257+9411719+4411719+4418165(Top 64%)11684(Top 73%)11684(Top 928%)
Half13.11 mi0.68 mi18236+2111705+1411705+1418069(Top 64%)11659(Top 72%)11659(Top 926%)
25K15.53 mi2.42 mi18298-6211720-1511720-1518661(Top 66%)11817(Top 73%)11817(Top 939%)
30K18.64 mi3.11 mi17985+31311541+17911541+17916985(Top 60%)10920(Top 68%)10920(Top 867%)
20M20.00 mi1.36 mi17871+11411469+7211469+7216600(Top 58%)10642(Top 66%)10642(Top 845%)
21M21.00 mi1.00 mi17828+4311443+2611443+2616944(Top 60%)10673(Top 66%)10673(Top 848%)
35K21.75 mi0.75 mi17771+5711402+4111402+4116866(Top 59%)10562(Top 66%)10562(Top 839%)
23M23.00 mi1.25 mi17763+811347+5511347+5517912(Top 63%)10922(Top 68%)10922(Top 868%)
24M24.00 mi1.00 mi17759+411309+3811309+3818022(Top 63%)10933(Top 68%)10933(Top 868%)
40K24.85 mi0.85 mi17761-211293+1611293+1617730(Top 62%)10701(Top 66%)10701(Top 850%)
25.2M25.20 mi0.35 mi17782-2111295-211295-218746(Top 66%)11190(Top 69%)11190(Top 889%)
Finish26.22 mi1.02 mi17802-2011288+711288+718195(Top 64%)10968(Top 68%)10968(Top 871%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18153

Males

11692

M60-64

11692

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

18335

Males

11775

M60-64

11775

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18153

Males

11692

M60-64

11692

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

18165

Males

11684

M60-64

11684

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18069

Males

11659

M60-64

11659

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18661

Males

11817

M60-64

11817

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16985

Males

10920

M60-64

10920

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16600

Males

10642

M60-64

10642

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16944

Males

10673

M60-64

10673

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16866

Males

10562

M60-64

10562

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17912

Males

10922

M60-64

10922

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

18022

Males

10933

M60-64

10933

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17730

Males

10701

M60-64

10701

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18746

Males

11190

M60-64

11190

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18195

Males

10968

M60-64

10968

Passing Analysis

Category:
Athletes Passed
2172
Passed By
1316
Net Change
+856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18658
5K → 10K362186+176#18658#18482
10K → 15K244113+131#18482#18351
15K → 20K237143+94#18351#18257
20K → Half4928+21#18257#18236
Half → 25K143205-62#18236#18298
25K → 30K40592+313#18298#17985
30K → 20M17359+114#17985#17871
20M → 21M11774+43#17871#17828
21M → 35K9740+57#17828#17771
35K → 23M112104+8#17771#17763
23M → 24M8379+4#17763#17759
24M → 40K6264-2#17759#17761
40K → 25.2M2748-21#17761#17782
25.2M → Finish6181-20#17782#17802
TOTALS21721316+856
📊

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