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BOSTON MARATHON 2025

Zachary Montoya

Bib: 3929•M

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #5284
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:42
Rank: #5462 (-178)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:31
Rank: #5304 (+158)
10K → 15K
20:49 | 6:42/mi
20K· 12.43 mi
1:23:23
Rank: #5078 (+226)
15K → 20K
20:52 | 6:43/mi
Half· 13.11 mi
1:27:49
Rank: #4981 (+97)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:43:53
Rank: #4681 (+300)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
2:04:34
Rank: #4166 (+515)
25K → 30K
20:41 | 6:39/mi
20M
2:13:30
Rank: #3943 (+223)
30K → 20M
8:56 | 6:34/mi
21M
2:20:19
Rank: #3730 (+213)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:25:07
Rank: #3652 (+78)
21M → 35K
4:48 | 6:25/mi
23M
2:33:19
Rank: #3443 (+209)
35K → 23M
8:12 | 6:33/mi
24M
2:39:28
Rank: #3246 (+197)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:44:59
Rank: #3113 (+133)
24M → 40K
5:31 | 6:27/mi
25.2M
2:47:26
Rank: #3058 (+55)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:53:36
Rank: #2928 (+130)
25.2M → Finish
6:10 | 6:03/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:49
Pace6:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:47
Pace6:33 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2520:466:4120:46
6:41
-
10K
6.21 mi10:44:2141:426:4320:56
6:44
+0:03
15K
9.32 mi11:05:101:02:316:4220:49
6:42
-0:02
20K
12.43 mi11:26:021:23:236:4320:52
6:43
+0:01
Half
13.11 mi11:30:281:27:496:424:26
6:30
-0:13
25K
15.53 mi11:46:321:43:536:4116:04
6:38
+0:08
30K
18.64 mi12:07:132:04:346:4120:41
6:39
+0:01
20M
20.00 mi12:16:092:13:306:408:56
6:34
-0:05
21M
21.00 mi12:22:582:20:196:416:49
6:49
+0:15
35K
21.75 mi12:27:462:25:076:404:48
6:25
-0:24
23M
23.00 mi12:35:582:33:196:408:12
6:33
+0:08
24M
24.00 mi12:42:072:39:286:396:09
6:09
-0:24
40K
24.85 mi12:47:382:44:596:385:31
6:27
+0:18
25.2M
25.20 mi12:50:052:47:266:392:27
7:06
+0:39
Finish
26.22 mi12:56:152:53:366:386:10
6:03
-1:03

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

6:03 /mi

Average Pace

6:38 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:20:57

47% of race

Time at Steady Pace

1:32:39

53% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:2520:466:4120:46
6:41
#5284
10K
6.21 mi10:44:2141:426:4320:56
6:44
#5462
15K
9.32 mi11:05:101:02:316:4220:49
6:42
#5304
20K
12.43 mi11:26:021:23:236:4320:52
6:43
#5078
Half
13.11 mi11:30:281:27:496:424:26
6:30
#4981
25K
15.53 mi11:46:321:43:536:4116:04
6:38
#4681
30K
18.64 mi12:07:132:04:346:4120:41
6:39
#4166
20M
20.00 mi12:16:092:13:306:408:56
6:34
#3943
21M
21.00 mi12:22:582:20:196:416:49
6:49
#3730
35K
21.75 mi12:27:462:25:076:404:48
6:25
#3652
23M
23.00 mi12:35:582:33:196:408:12
6:33
#3443
24M
24.00 mi12:42:072:39:286:396:09
6:09
#3246
40K
24.85 mi12:47:382:44:596:385:31
6:27
#3113
25.2M
25.20 mi12:50:052:47:266:392:27
7:06
#3058
Finish
26.22 mi12:56:152:53:366:386:10
6:03
#2928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5284491549155052(Top 18%)4687(Top 29%)4687(Top 83%)
10K6.21 mi3.10 mi5462-1785049-1345049-1345675(Top 20%)5204(Top 32%)5204(Top 92%)
15K9.32 mi3.11 mi5304+1584919+1304919+1305052(Top 18%)4687(Top 29%)4687(Top 83%)
20K12.43 mi3.11 mi5078+2264720+1994720+1994555(Top 16%)4233(Top 26%)4233(Top 75%)
Half13.11 mi0.68 mi4981+974633+874633+873598(Top 13%)3398(Top 21%)3398(Top 60%)
25K15.53 mi2.42 mi4681+3004362+2714362+2713613(Top 13%)3400(Top 21%)3400(Top 60%)
30K18.64 mi3.11 mi4166+5153903+4593903+4592664(Top 9%)2521(Top 16%)2521(Top 45%)
20M20.00 mi1.36 mi3943+2233703+2003703+2001921(Top 7%)1818(Top 11%)1818(Top 32%)
21M21.00 mi1.00 mi3730+2133507+1963507+1961589(Top 6%)1498(Top 9%)1498(Top 27%)
35K21.75 mi0.75 mi3652+783433+743433+742086(Top 7%)1953(Top 12%)1953(Top 35%)
23M23.00 mi1.25 mi3443+2093242+1913242+1911636(Top 6%)1529(Top 9%)1529(Top 27%)
24M24.00 mi1.00 mi3246+1973061+1813061+181903(Top 3%)849(Top 5%)849(Top 15%)
40K24.85 mi0.85 mi3113+1332937+1242937+1241446(Top 5%)1340(Top 8%)1340(Top 24%)
25.2M25.20 mi0.35 mi3058+552884+532884+531800(Top 6%)1639(Top 10%)1639(Top 29%)
Finish26.22 mi1.02 mi2928+1302765+1192765+1191065(Top 4%)999(Top 6%)999(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5052

Males

4687

M18-39

4687

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5675

Males

5204

M18-39

5204

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5052

Males

4687

M18-39

4687

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4555

Males

4233

M18-39

4233

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3598

Males

3398

M18-39

3398

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3613

Males

3400

M18-39

3400

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2664

Males

2521

M18-39

2521

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1921

Males

1818

M18-39

1818

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1589

Males

1498

M18-39

1498

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2086

Males

1953

M18-39

1953

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1636

Males

1529

M18-39

1529

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

903

Males

849

M18-39

849

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1446

Males

1340

M18-39

1340

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1800

Males

1639

M18-39

1639

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1065

Males

999

M18-39

999

Passing Analysis

Category:
Athletes Passed
2742
Passed By
386
Net Change
+2356
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5284
5K → 10K111289-178#5284#5462
10K → 15K20648+158#5462#5304
15K → 20K25731+226#5304#5078
20K → Half992+97#5078#4981
Half → 25K3044+300#4981#4681
25K → 30K5161+515#4681#4166
30K → 20M2230+223#4166#3943
20M → 21M2141+213#3943#3730
21M → 35K846+78#3730#3652
35K → 23M2101+209#3652#3443
23M → 24M1970+197#3443#3246
24M → 40K1341+133#3246#3113
40K → 25.2M572+55#3113#3058
25.2M → Finish1300+130#3058#2928
TOTALS2742386+2356
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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