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BOSTON MARATHON 2025

Michael Zahara

Bib: 468•M

AB

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:23
Rank: #300
Start → 5K
17:23 | 5:36/mi
10K· 6.21 mi
34:56
Rank: #317 (-17)
5K → 10K
17:33 | 5:39/mi
15K· 9.32 mi
52:29
Rank: #306 (+11)
10K → 15K
17:33 | 5:39/mi
20K· 12.43 mi
1:09:56
Rank: #281 (+25)
15K → 20K
17:27 | 5:37/mi
Half· 13.11 mi
1:13:40
Rank: #275 (+6)
20K → Half
3:44 | 5:28/mi
25K· 15.53 mi
1:27:20
Rank: #259 (+16)
Half → 25K
13:40 | 5:38/mi
30K· 18.64 mi
1:45:43
Rank: #270 (-11)
25K → 30K
18:23 | 5:55/mi
20M
1:53:55
Rank: #274 (-4)
30K → 20M
8:12 | 6:02/mi
21M
2:00:35
Rank: #286 (-12)
20M → 21M
6:40 | 6:40/mi
35K· 21.75 mi
2:05:08
Rank: #297 (-11)
21M → 35K
4:33 | 6:05/mi
23M
2:13:09
Rank: #309 (-12)
35K → 23M
8:01 | 6:24/mi
24M
2:19:31
Rank: #333 (-24)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:25:08
Rank: #351 (-18)
24M → 40K
5:37 | 6:34/mi
25.2M
2:27:33
Rank: #351
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:33:34
Rank: #344 (+7)
25.2M → Finish
6:01 | 5:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:40
Pace5:37 /mi
2nd Half
Distance13.11 mi
Time1:19:54
Pace6:06 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3317:235:3617:23
5:36
-
10K
6.21 mi10:35:0634:565:3717:33
5:39
+0:03
15K
9.32 mi10:52:3952:295:3817:33
5:39
0:00
20K
12.43 mi11:10:061:09:565:3817:27
5:37
-0:02
Half
13.11 mi11:13:501:13:405:373:44
5:28
-0:09
25K
15.53 mi11:27:301:27:205:3713:40
5:38
+0:10
30K
18.64 mi11:45:531:45:435:4018:23
5:55
+0:17
20M
20.00 mi11:54:051:53:555:428:12
6:02
+0:07
21M
21.00 mi12:00:452:00:355:456:40
6:40
+0:38
35K
21.75 mi12:05:182:05:085:454:33
6:05
-0:35
23M
23.00 mi12:13:192:13:095:478:01
6:24
+0:19
24M
24.00 mi12:19:412:19:315:496:22
6:22
-0:02
40K
24.85 mi12:25:182:25:085:505:37
6:34
+0:12
25.2M
25.20 mi12:27:432:27:335:512:25
7:00
+0:26
Finish
26.22 mi12:33:442:33:345:526:01
5:54
-1:06

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

5:28 /mi

Average Pace

5:52 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:20

57% of race

Time at Steady Pace

37:09

24% of race

Time at Slower Pace

29:05

19% of race

Average Pace: 5:51 /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 mi10:17:3317:235:3617:23
5:36
#300
10K
6.21 mi10:35:0634:565:3717:33
5:39
#317
15K
9.32 mi10:52:3952:295:3817:33
5:39
#306
20K
12.43 mi11:10:061:09:565:3817:27
5:37
#281
Half
13.11 mi11:13:501:13:405:373:44
5:28
#275
25K
15.53 mi11:27:301:27:205:3713:40
5:38
#259
30K
18.64 mi11:45:531:45:435:4018:23
5:55
#270
20M
20.00 mi11:54:051:53:555:428:12
6:02
#274
21M
21.00 mi12:00:452:00:355:456:40
6:40
#286
35K
21.75 mi12:05:182:05:085:454:33
6:05
#297
23M
23.00 mi12:13:192:13:095:478:01
6:24
#309
24M
24.00 mi12:19:412:19:315:496:22
6:22
#333
40K
24.85 mi12:25:182:25:085:505:37
6:34
#351
25.2M
25.20 mi12:27:432:27:335:512:25
7:00
#351
Finish
26.22 mi12:33:442:33:345:526:01
5:54
#344
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi300271271305(Top 1%)277(Top 2%)277(Top 5%)
10K6.21 mi3.10 mi317-17288-17288-17358(Top 1%)328(Top 2%)328(Top 6%)
15K9.32 mi3.11 mi306+11277+11277+11305(Top 1%)277(Top 2%)277(Top 5%)
20K12.43 mi3.11 mi281+25252+25252+25215(Top 0.8%)191(Top 1%)191(Top 3%)
Half13.11 mi0.68 mi275+6247+5247+5176(Top 0.6%)156(Top 1.0%)156(Top 3%)
25K15.53 mi2.42 mi259+16233+14233+14227(Top 0.8%)203(Top 1%)203(Top 4%)
30K18.64 mi3.11 mi270-11244-11244-11378(Top 1%)351(Top 2%)351(Top 6%)
20M20.00 mi1.36 mi274-4247-3247-3428(Top 2%)399(Top 2%)399(Top 7%)
21M21.00 mi1.00 mi286-12260-13260-131085(Top 4%)1024(Top 6%)1024(Top 18%)
35K21.75 mi0.75 mi297-11271-11271-11882(Top 3%)827(Top 5%)827(Top 15%)
23M23.00 mi1.25 mi309-12284-13284-131118(Top 4%)1054(Top 7%)1054(Top 19%)
24M24.00 mi1.00 mi333-24306-22306-221508(Top 5%)1407(Top 9%)1407(Top 25%)
40K24.85 mi0.85 mi351-18324-18324-181830(Top 6%)1684(Top 10%)1684(Top 30%)
25.2M25.20 mi0.35 mi3513243241438(Top 5%)1309(Top 8%)1309(Top 23%)
Finish26.22 mi1.02 mi344+7316+8316+8681(Top 2%)641(Top 4%)641(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

305

Males

277

M18-39

277

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

358

Males

328

M18-39

328

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

305

Males

277

M18-39

277

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5stories
+106ft-86ft

Overall

215

Males

191

M18-39

191

20K→Half

12.4 - 13.1 mi

Top 0.6%
×2stories
+19ft-37ft

Overall

176

Males

156

M18-39

156

Half→25K

13.1 - 15.5 mi

Top 0.8%
×4stories
+66ft-88ft

Overall

227

Males

203

M18-39

203

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

378

Males

351

M18-39

351

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

428

Males

399

M18-39

399

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1085

Males

1024

M18-39

1024

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

882

Males

827

M18-39

827

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1118

Males

1054

M18-39

1054

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1508

Males

1407

M18-39

1407

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1830

Males

1684

M18-39

1684

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1438

Males

1309

M18-39

1309

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

681

Males

641

M18-39

641

Passing Analysis

Category:
Athletes Passed
131
Passed By
175
Net Change
-44
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#300
5K → 10K825-17#300#317
10K → 15K2110+11#317#306
15K → 20K261+25#306#281
20K → Half60+6#281#275
Half → 25K182+16#275#259
25K → 30K1324-11#259#270
30K → 20M610-4#270#274
20M → 21M315-12#274#286
21M → 35K112-11#286#297
35K → 23M820-12#297#309
23M → 24M327-24#309#333
24M → 40K220-18#333#351
40K → 25.2M330#351#351
25.2M → Finish136+7#351#344
TOTALS131175-44
📊

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