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BOSTON MARATHON 2025

Joseph Siravo

Bib: 7104•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #3796
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:08
Rank: #3463 (+333)
5K → 10K
19:57 | 6:25/mi
15K· 9.32 mi
1:00:09
Rank: #3342 (+121)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:20:07
Rank: #3140 (+202)
15K → 20K
19:58 | 6:26/mi
Half· 13.11 mi
1:24:25
Rank: #3111 (+29)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:40:01
Rank: #2982 (+129)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
2:00:38
Rank: #2853 (+129)
25K → 30K
20:37 | 6:38/mi
20M
2:09:54
Rank: #2835 (+18)
30K → 20M
9:16 | 6:49/mi
21M
2:17:01
Rank: #2803 (+32)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:22:00
Rank: #2802 (+1)
21M → 35K
4:59 | 6:40/mi
23M
2:30:38
Rank: #2785 (+17)
35K → 23M
8:38 | 6:54/mi
24M
2:37:29
Rank: #2779 (+6)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:43:27
Rank: #2786 (-7)
24M → 40K
5:58 | 6:59/mi
25.2M
2:46:01
Rank: #2773 (+13)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:52:46
Rank: #2769 (+4)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:25
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:28:21
Pace6:44 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0720:116:3020:11
6:30
-
10K
6.21 mi10:46:0440:086:2819:57
6:25
-0:05
15K
9.32 mi11:06:051:00:096:2720:01
6:27
+0:02
20K
12.43 mi11:26:031:20:076:2719:58
6:26
-0:01
Half
13.11 mi11:30:211:24:256:264:18
6:18
-0:08
25K
15.53 mi11:45:571:40:016:2615:36
6:26
+0:08
30K
18.64 mi12:06:342:00:386:2820:37
6:38
+0:12
20M
20.00 mi12:15:502:09:546:309:16
6:49
+0:11
21M
21.00 mi12:22:572:17:016:317:07
7:07
+0:18
35K
21.75 mi12:27:562:22:006:324:59
6:40
-0:27
23M
23.00 mi12:36:342:30:386:338:38
6:54
+0:14
24M
24.00 mi12:43:252:37:296:346:51
6:51
-0:03
40K
24.85 mi12:49:232:43:276:355:58
6:59
+0:08
25.2M
25.20 mi12:51:572:46:016:352:34
7:27
+0:28
Finish
26.22 mi12:58:422:52:466:366:45
6:37
-0:50

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

6:18 /mi

Average Pace

6:36 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:07

91% of race

Time at Steady Pace

13:05

8% of race

Time at Slower Pace

2:34

1% of race

Average Pace: 6:35 /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 mi10:26:0720:116:3020:11
6:30
#3796
10K
6.21 mi10:46:0440:086:2819:57
6:25
#3463
15K
9.32 mi11:06:051:00:096:2720:01
6:27
#3342
20K
12.43 mi11:26:031:20:076:2719:58
6:26
#3140
Half
13.11 mi11:30:211:24:256:264:18
6:18
#3111
25K
15.53 mi11:45:571:40:016:2615:36
6:26
#2982
30K
18.64 mi12:06:342:00:386:2820:37
6:38
#2853
20M
20.00 mi12:15:502:09:546:309:16
6:49
#2835
21M
21.00 mi12:22:572:17:016:317:07
7:07
#2803
35K
21.75 mi12:27:562:22:006:324:59
6:40
#2802
23M
23.00 mi12:36:342:30:386:338:38
6:54
#2785
24M
24.00 mi12:43:252:37:296:346:51
6:51
#2779
40K
24.85 mi12:49:232:43:276:355:58
6:59
#2786
25.2M
25.20 mi12:51:572:46:016:352:34
7:27
#2773
Finish
26.22 mi12:58:422:52:466:366:45
6:37
#2769
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3796359135913186(Top 11%)3032(Top 19%)3032(Top 54%)
10K6.21 mi3.10 mi3463+3333287+3043287+3043171(Top 11%)3016(Top 19%)3016(Top 53%)
15K9.32 mi3.11 mi3342+1213173+1143173+1143186(Top 11%)3032(Top 19%)3032(Top 54%)
20K12.43 mi3.11 mi3140+2022992+1812992+1812660(Top 9%)2530(Top 16%)2530(Top 45%)
Half13.11 mi0.68 mi3111+292965+272965+272508(Top 9%)2397(Top 15%)2397(Top 42%)
25K15.53 mi2.42 mi2982+1292841+1242841+1242517(Top 9%)2393(Top 15%)2393(Top 42%)
30K18.64 mi3.11 mi2853+1292717+1242717+1242567(Top 9%)2428(Top 15%)2428(Top 43%)
20M20.00 mi1.36 mi2835+182700+172700+173015(Top 11%)2805(Top 17%)2805(Top 50%)
21M21.00 mi1.00 mi2803+322669+312669+312735(Top 10%)2538(Top 16%)2538(Top 45%)
35K21.75 mi0.75 mi2802+12664+52664+53237(Top 11%)2953(Top 18%)2953(Top 52%)
23M23.00 mi1.25 mi2785+172643+212643+213165(Top 11%)2885(Top 18%)2885(Top 51%)
24M24.00 mi1.00 mi2779+62636+72636+73758(Top 13%)3332(Top 21%)3332(Top 59%)
40K24.85 mi0.85 mi2786-72640-42640-43726(Top 13%)3271(Top 20%)3271(Top 58%)
25.2M25.20 mi0.35 mi2773+132626+142626+143093(Top 11%)2734(Top 17%)2734(Top 48%)
Finish26.22 mi1.02 mi2769+42619+72619+73430(Top 12%)2999(Top 19%)2999(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3186

Males

3032

M18-39

3032

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3171

Males

3016

M18-39

3016

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3186

Males

3032

M18-39

3032

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2660

Males

2530

M18-39

2530

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2508

Males

2397

M18-39

2397

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2517

Males

2393

M18-39

2393

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2567

Males

2428

M18-39

2428

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3015

Males

2805

M18-39

2805

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2735

Males

2538

M18-39

2538

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3237

Males

2953

M18-39

2953

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3165

Males

2885

M18-39

2885

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3758

Males

3332

M18-39

3332

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3726

Males

3271

M18-39

3271

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3093

Males

2734

M18-39

2734

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3430

Males

2999

M18-39

2999

Passing Analysis

Category:
Athletes Passed
1440
Passed By
413
Net Change
+1027
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3796
5K → 10K36734+333#3796#3463
10K → 15K16342+121#3463#3342
15K → 20K21412+202#3342#3140
20K → Half334+29#3140#3111
Half → 25K1378+129#3111#2982
25K → 30K17647+129#2982#2853
30K → 20M6244+18#2853#2835
20M → 21M6230+32#2835#2803
21M → 35K3231+1#2803#2802
35K → 23M5639+17#2802#2785
23M → 24M4337+6#2785#2779
24M → 40K3441-7#2779#2786
40K → 25.2M2714+13#2786#2773
25.2M → Finish3430+4#2773#2769
TOTALS1440413+1027
📊

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