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BOSTON MARATHON 2025

Benny Tam

Bib: 9815•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 34%
Division (M45-49)
#0 / 2386
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:24
Rank: #9532
Start → 5K
22:24 | 7:13/mi
10K· 6.21 mi
45:07
Rank: #9991 (-459)
5K → 10K
22:43 | 7:19/mi
15K· 9.32 mi
1:07:47
Rank: #9964 (+27)
10K → 15K
22:40 | 7:18/mi
20K· 12.43 mi
1:30:43
Rank: #9875 (+89)
15K → 20K
22:56 | 7:23/mi
Half· 13.11 mi
1:35:45
Rank: #9911 (-36)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:53:52
Rank: #9819 (+92)
Half → 25K
18:07 | 7:28/mi
30K· 18.64 mi
2:18:00
Rank: #9726 (+93)
25K → 30K
24:08 | 7:46/mi
20M
2:28:31
Rank: #9597 (+129)
30K → 20M
10:31 | 7:44/mi
21M
2:36:39
Rank: #9481 (+116)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:42:14
Rank: #9400 (+81)
21M → 35K
5:35 | 7:28/mi
23M
2:52:01
Rank: #9322 (+78)
35K → 23M
9:47 | 7:49/mi
24M
2:59:40
Rank: #9275 (+47)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
3:06:26
Rank: #9238 (+37)
24M → 40K
6:46 | 7:55/mi
25.2M
3:09:26
Rank: #9242 (-4)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:16:52
Rank: #9163 (+79)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:45
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3322:247:1322:24
7:13
-
10K
6.21 mi11:11:1645:077:1622:43
7:19
+0:06
15K
9.32 mi11:33:561:07:477:1622:40
7:18
-0:01
20K
12.43 mi11:56:521:30:437:1822:56
7:23
+0:05
Half
13.11 mi12:01:541:35:457:185:02
7:23
0:00
25K
15.53 mi12:20:011:53:527:2018:07
7:28
+0:05
30K
18.64 mi12:44:092:18:007:2424:08
7:46
+0:18
20M
20.00 mi12:54:402:28:317:2610:31
7:44
-0:02
21M
21.00 mi13:02:482:36:397:288:08
8:08
+0:24
35K
21.75 mi13:08:232:42:147:285:35
7:28
-0:40
23M
23.00 mi13:18:102:52:017:299:47
7:49
+0:21
24M
24.00 mi13:25:492:59:407:297:39
7:39
-0:10
40K
24.85 mi13:32:353:06:267:306:46
7:55
+0:16
25.2M
25.20 mi13:35:353:09:267:313:00
8:42
+0:47
Finish
26.22 mi13:43:013:16:527:317:26
7:18
-1:24

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

7:13 /mi

Average Pace

7:31 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:24

11% of race

Time at Steady Pace

1:52:08

57% of race

Time at Slower Pace

1:02:20

32% of race

Average Pace: 7:30 /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 mi10:48:3322:247:1322:24
7:13
#9532
10K
6.21 mi11:11:1645:077:1622:43
7:19
#9991
15K
9.32 mi11:33:561:07:477:1622:40
7:18
#9964
20K
12.43 mi11:56:521:30:437:1822:56
7:23
#9875
Half
13.11 mi12:01:541:35:457:185:02
7:23
#9911
25K
15.53 mi12:20:011:53:527:2018:07
7:28
#9819
30K
18.64 mi12:44:092:18:007:2424:08
7:46
#9726
20M
20.00 mi12:54:402:28:317:2610:31
7:44
#9597
21M
21.00 mi13:02:482:36:397:288:08
8:08
#9481
35K
21.75 mi13:08:232:42:147:285:35
7:28
#9400
23M
23.00 mi13:18:102:52:017:299:47
7:49
#9322
24M
24.00 mi13:25:492:59:407:297:39
7:39
#9275
40K
24.85 mi13:32:353:06:267:306:46
7:55
#9238
25.2M
25.20 mi13:35:353:09:267:313:00
8:42
#9242
Finish
26.22 mi13:43:013:16:527:317:26
7:18
#9163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9532790979099951(Top 35%)8051(Top 50%)8051(Top 337%)
10K6.21 mi3.10 mi9991-4598163-2548163-25410427(Top 37%)8367(Top 52%)8367(Top 351%)
15K9.32 mi3.11 mi9964+278112+518112+519951(Top 35%)8051(Top 50%)8051(Top 337%)
20K12.43 mi3.11 mi9875+898038+748038+749719(Top 34%)7858(Top 49%)7858(Top 329%)
Half13.11 mi0.68 mi9911-368057-198057-1910604(Top 37%)8326(Top 52%)8326(Top 349%)
25K15.53 mi2.42 mi9819+927973+847973+849713(Top 34%)7707(Top 48%)7707(Top 323%)
30K18.64 mi3.11 mi9726+937861+1127861+1129664(Top 34%)7510(Top 47%)7510(Top 315%)
20M20.00 mi1.36 mi9597+1297758+1037758+1038616(Top 30%)6795(Top 42%)6795(Top 285%)
21M21.00 mi1.00 mi9481+1167662+967662+968153(Top 29%)6346(Top 39%)6346(Top 266%)
35K21.75 mi0.75 mi9400+817600+627600+628350(Top 29%)6514(Top 40%)6514(Top 273%)
23M23.00 mi1.25 mi9322+787517+837517+838669(Top 31%)6535(Top 41%)6535(Top 274%)
24M24.00 mi1.00 mi9275+477460+577460+578752(Top 31%)6519(Top 40%)6519(Top 273%)
40K24.85 mi0.85 mi9238+377401+597401+599532(Top 34%)6806(Top 42%)6806(Top 285%)
25.2M25.20 mi0.35 mi9242-47384+177384+179934(Top 35%)6910(Top 43%)6910(Top 290%)
Finish26.22 mi1.02 mi9163+797300+847300+847733(Top 27%)5762(Top 36%)5762(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9951

Males

8051

M45-49

8051

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10427

Males

8367

M45-49

8367

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9951

Males

8051

M45-49

8051

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9719

Males

7858

M45-49

7858

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10604

Males

8326

M45-49

8326

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9713

Males

7707

M45-49

7707

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9664

Males

7510

M45-49

7510

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8616

Males

6795

M45-49

6795

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8153

Males

6346

M45-49

6346

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8350

Males

6514

M45-49

6514

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8669

Males

6535

M45-49

6535

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8752

Males

6519

M45-49

6519

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9532

Males

6806

M45-49

6806

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9934

Males

6910

M45-49

6910

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7733

Males

5762

M45-49

5762

Passing Analysis

Category:
Athletes Passed
1902
Passed By
1531
Net Change
+369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9532
5K → 10K97555-459#9532#9991
10K → 15K189162+27#9991#9964
15K → 20K229139+89#9964#9875
20K → Half1753-36#9875#9911
Half → 25K193101+92#9911#9819
25K → 30K267174+93#9819#9726
30K → 20M16940+129#9726#9597
20M → 21M15236+116#9597#9481
21M → 35K9312+81#9481#9400
35K → 23M14668+78#9400#9322
23M → 24M10356+47#9322#9275
24M → 40K9558+37#9275#9238
40K → 25.2M3337-4#9238#9242
25.2M → Finish11940+79#9242#9163
TOTALS19021531+369
📊

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