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BOSTON MARATHON 2025

David Tanen

Bib: 4461•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M50-54)
#0 / 1996
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #5390
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:25
Rank: #5055 (+335)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:02:23
Rank: #5191 (-136)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:22:39
Rank: #4557 (+634)
15K → 20K
20:16 | 6:31/mi
Half· 13.11 mi
1:27:01
Rank: #4461 (+96)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:42:39
Rank: #4051 (+410)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:02:42
Rank: #3557 (+494)
25K → 30K
20:03 | 6:27/mi
20M
2:11:26
Rank: #3289 (+268)
30K → 20M
8:44 | 6:26/mi
21M
2:18:09
Rank: #3114 (+175)
20M → 21M
6:43 | 6:43/mi
35K· 21.75 mi
2:22:57
Rank: #3035 (+79)
21M → 35K
4:48 | 6:25/mi
23M
2:31:21
Rank: #2938 (+97)
35K → 23M
8:24 | 6:43/mi
24M
2:37:55
Rank: #2889 (+49)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:43:29
Rank: #2794 (+95)
24M → 40K
5:34 | 6:31/mi
25.2M
2:45:53
Rank: #2742 (+52)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:52:02
Rank: #2642 (+100)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:01
Pace6:38 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:01
Pace6:29 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5120:486:4220:48
6:42
-
10K
6.21 mi10:43:2841:256:4020:37
6:38
-0:04
15K
9.32 mi11:04:261:02:236:4220:58
6:45
+0:07
20K
12.43 mi11:24:421:22:396:3920:16
6:31
-0:14
Half
13.11 mi11:29:041:27:016:384:22
6:24
-0:07
25K
15.53 mi11:44:421:42:396:3615:38
6:27
+0:03
30K
18.64 mi12:04:452:02:426:3520:03
6:27
0:00
20M
20.00 mi12:13:292:11:266:348:44
6:26
-0:01
21M
21.00 mi12:20:122:18:096:356:43
6:43
+0:17
35K
21.75 mi12:25:002:22:576:344:48
6:25
-0:18
23M
23.00 mi12:33:242:31:216:358:24
6:43
+0:18
24M
24.00 mi12:39:582:37:556:356:34
6:34
-0:09
40K
24.85 mi12:45:322:43:296:355:34
6:31
-0:03
25.2M
25.20 mi12:47:562:45:536:352:24
6:58
+0:27
Finish
26.22 mi12:54:052:52:026:346:09
6:02
-0:56

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

6:02 /mi

Average Pace

6:34 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:45

66% of race

Time at Steady Pace

59:17

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:22:5120:486:4220:48
6:42
#5390
10K
6.21 mi10:43:2841:256:4020:37
6:38
#5055
15K
9.32 mi11:04:261:02:236:4220:58
6:45
#5191
20K
12.43 mi11:24:421:22:396:3920:16
6:31
#4557
Half
13.11 mi11:29:041:27:016:384:22
6:24
#4461
25K
15.53 mi11:44:421:42:396:3615:38
6:27
#4051
30K
18.64 mi12:04:452:02:426:3520:03
6:27
#3557
20M
20.00 mi12:13:292:11:266:348:44
6:26
#3289
21M
21.00 mi12:20:122:18:096:356:43
6:43
#3114
35K
21.75 mi12:25:002:22:576:344:48
6:25
#3035
23M
23.00 mi12:33:242:31:216:358:24
6:43
#2938
24M
24.00 mi12:39:582:37:556:356:34
6:34
#2889
40K
24.85 mi12:45:322:43:296:355:34
6:31
#2794
25.2M
25.20 mi12:47:562:45:536:352:24
6:58
#2742
Finish
26.22 mi12:54:052:52:026:346:09
6:02
#2642
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5390500750075562(Top 20%)5094(Top 32%)5094(Top 255%)
10K6.21 mi3.10 mi5055+3354711+2964711+2964749(Top 17%)4446(Top 28%)4446(Top 223%)
15K9.32 mi3.11 mi5191-1364826-1154826-1155562(Top 20%)5094(Top 32%)5094(Top 255%)
20K12.43 mi3.11 mi4557+6344266+5604266+5603261(Top 11%)3091(Top 19%)3091(Top 155%)
Half13.11 mi0.68 mi4461+964182+844182+843084(Top 11%)2945(Top 18%)2945(Top 148%)
25K15.53 mi2.42 mi4051+4103808+3743808+3742617(Top 9%)2491(Top 15%)2491(Top 125%)
30K18.64 mi3.11 mi3557+4943361+4473361+4471797(Top 6%)1708(Top 11%)1708(Top 86%)
20M20.00 mi1.36 mi3289+2683113+2483113+2481349(Top 5%)1276(Top 8%)1276(Top 64%)
21M21.00 mi1.00 mi3114+1752949+1642949+1641275(Top 4%)1205(Top 7%)1205(Top 60%)
35K21.75 mi0.75 mi3035+792874+752874+752119(Top 7%)1986(Top 12%)1986(Top 99%)
23M23.00 mi1.25 mi2938+972780+942780+942307(Top 8%)2150(Top 13%)2150(Top 108%)
24M24.00 mi1.00 mi2889+492734+462734+462363(Top 8%)2188(Top 14%)2188(Top 110%)
40K24.85 mi0.85 mi2794+952648+862648+861668(Top 6%)1544(Top 10%)1544(Top 77%)
25.2M25.20 mi0.35 mi2742+522596+522596+521406(Top 5%)1293(Top 8%)1293(Top 65%)
Finish26.22 mi1.02 mi2642+1002500+962500+961026(Top 4%)964(Top 6%)964(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5562

Males

5094

M50-54

5094

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4749

Males

4446

M50-54

4446

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5562

Males

5094

M50-54

5094

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3261

Males

3091

M50-54

3091

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3084

Males

2945

M50-54

2945

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2617

Males

2491

M50-54

2491

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1797

Males

1708

M50-54

1708

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1349

Males

1276

M50-54

1276

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1275

Males

1205

M50-54

1205

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2119

Males

1986

M50-54

1986

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2307

Males

2150

M50-54

2150

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2363

Males

2188

M50-54

2188

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1668

Males

1544

M50-54

1544

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1406

Males

1293

M50-54

1293

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1026

Males

964

M50-54

964

Passing Analysis

Category:
Athletes Passed
3076
Passed By
328
Net Change
+2748
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5390
5K → 10K39762+335#5390#5055
10K → 15K84220-136#5055#5191
15K → 20K6351+634#5191#4557
20K → Half971+96#4557#4461
Half → 25K4100+410#4461#4051
25K → 30K4940+494#4051#3557
30K → 20M2691+268#3557#3289
20M → 21M1772+175#3289#3114
21M → 35K834+79#3114#3035
35K → 23M10811+97#3035#2938
23M → 24M6718+49#2938#2889
24M → 40K994+95#2889#2794
40K → 25.2M531+52#2794#2742
25.2M → Finish1033+100#2742#2642
TOTALS3076328+2748
📊

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