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BOSTON MARATHON 2025

João Sammarone

Bib: 5708•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M40-44)
#0 / 2247
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:55
Rank: #5733
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
42:00
Rank: #5922 (-189)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:02:58
Rank: #5767 (+155)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:23:51
Rank: #5450 (+317)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:28:21
Rank: #5371 (+79)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:44:39
Rank: #5129 (+242)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:06:28
Rank: #5023 (+106)
25K → 30K
21:49 | 7:01/mi
20M
2:16:03
Rank: #4944 (+79)
30K → 20M
9:35 | 7:03/mi
21M
2:23:37
Rank: #4941 (+3)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:28:41
Rank: #4860 (+81)
21M → 35K
5:04 | 6:46/mi
23M
2:37:18
Rank: #4701 (+159)
35K → 23M
8:37 | 6:53/mi
24M
2:44:08
Rank: #4622 (+79)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:50:09
Rank: #4588 (+34)
24M → 40K
6:01 | 7:02/mi
25.2M
2:52:50
Rank: #4600 (-12)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:59:46
Rank: #4619 (-19)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:21
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:31:25
Pace6:58 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2420:556:4420:55
6:44
-
10K
6.21 mi10:47:2942:006:4621:05
6:47
+0:03
15K
9.32 mi11:08:271:02:586:4520:58
6:45
-0:02
20K
12.43 mi11:29:201:23:516:4520:53
6:43
-0:02
Half
13.11 mi11:33:501:28:216:444:30
6:36
-0:07
25K
15.53 mi11:50:081:44:396:4416:18
6:43
+0:07
30K
18.64 mi12:11:572:06:286:4721:49
7:01
+0:18
20M
20.00 mi12:21:322:16:036:489:35
7:03
+0:02
21M
21.00 mi12:29:062:23:376:507:34
7:34
+0:31
35K
21.75 mi12:34:102:28:416:505:04
6:46
-0:48
23M
23.00 mi12:42:472:37:186:508:37
6:53
+0:07
24M
24.00 mi12:49:372:44:086:506:50
6:50
-0:03
40K
24.85 mi12:55:382:50:096:516:01
7:02
+0:12
25.2M
25.20 mi12:58:192:52:506:522:41
7:47
+0:45
Finish
26.22 mi13:05:152:59:466:526:56
6:48
-0:59

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

6:36 /mi

Average Pace

6:52 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:31

94% of race

Time at Steady Pace

10:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:26:2420:556:4420:55
6:44
#5733
10K
6.21 mi10:47:2942:006:4621:05
6:47
#5922
15K
9.32 mi11:08:271:02:586:4520:58
6:45
#5767
20K
12.43 mi11:29:201:23:516:4520:53
6:43
#5450
Half
13.11 mi11:33:501:28:216:444:30
6:36
#5371
25K
15.53 mi11:50:081:44:396:4416:18
6:43
#5129
30K
18.64 mi12:11:572:06:286:4721:49
7:01
#5023
20M
20.00 mi12:21:322:16:036:489:35
7:03
#4944
21M
21.00 mi12:29:062:23:376:507:34
7:34
#4941
35K
21.75 mi12:34:102:28:416:505:04
6:46
#4860
23M
23.00 mi12:42:472:37:186:508:37
6:53
#4701
24M
24.00 mi12:49:372:44:086:506:50
6:50
#4622
40K
24.85 mi12:55:382:50:096:516:01
7:02
#4588
25.2M
25.20 mi12:58:192:52:506:522:41
7:47
#4600
Finish
26.22 mi13:05:152:59:466:526:56
6:48
#4619
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5733529552955570(Top 20%)5102(Top 32%)5102(Top 227%)
10K6.21 mi3.10 mi5922-1895445-1505445-1506239(Top 22%)5676(Top 35%)5676(Top 253%)
15K9.32 mi3.11 mi5767+1555303+1425303+1425570(Top 20%)5102(Top 32%)5102(Top 227%)
20K12.43 mi3.11 mi5450+3175031+2725031+2724630(Top 16%)4303(Top 27%)4303(Top 191%)
Half13.11 mi0.68 mi5371+794968+634968+634419(Top 16%)4141(Top 26%)4141(Top 184%)
25K15.53 mi2.42 mi5129+2424753+2154753+2154314(Top 15%)4002(Top 25%)4002(Top 178%)
30K18.64 mi3.11 mi5023+1064629+1244629+1244835(Top 17%)4407(Top 27%)4407(Top 196%)
20M20.00 mi1.36 mi4944+794565+644565+644428(Top 16%)4034(Top 25%)4034(Top 180%)
21M21.00 mi1.00 mi4941+34554+114554+114945(Top 17%)4333(Top 27%)4333(Top 193%)
35K21.75 mi0.75 mi4860+814480+744480+743979(Top 14%)3579(Top 22%)3579(Top 159%)
23M23.00 mi1.25 mi4701+1594327+1534327+1533143(Top 11%)2873(Top 18%)2873(Top 128%)
24M24.00 mi1.00 mi4622+794256+714256+713723(Top 13%)3319(Top 21%)3319(Top 148%)
40K24.85 mi0.85 mi4588+344217+394217+394142(Top 15%)3600(Top 22%)3600(Top 160%)
25.2M25.20 mi0.35 mi4600-124224-74224-74792(Top 17%)3990(Top 25%)3990(Top 178%)
Finish26.22 mi1.02 mi4619-194235-114235-114526(Top 16%)3818(Top 24%)3818(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5570

Males

5102

M40-44

5102

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6239

Males

5676

M40-44

5676

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5570

Males

5102

M40-44

5102

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4630

Males

4303

M40-44

4303

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4419

Males

4141

M40-44

4141

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4314

Males

4002

M40-44

4002

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4835

Males

4407

M40-44

4407

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4428

Males

4034

M40-44

4034

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4945

Males

4333

M40-44

4333

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3979

Males

3579

M40-44

3579

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3143

Males

2873

M40-44

2873

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3723

Males

3319

M40-44

3319

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4142

Males

3600

M40-44

3600

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4792

Males

3990

M40-44

3990

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4526

Males

3818

M40-44

3818

Passing Analysis

Category:
Athletes Passed
1869
Passed By
755
Net Change
+1114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5733
5K → 10K107296-189#5733#5922
10K → 15K21055+155#5922#5767
15K → 20K33417+317#5767#5450
20K → Half823+79#5450#5371
Half → 25K25614+242#5371#5129
25K → 30K208102+106#5129#5023
30K → 20M11233+79#5023#4944
20M → 21M7471+3#4944#4941
21M → 35K9211+81#4941#4860
35K → 23M17112+159#4860#4701
23M → 24M9718+79#4701#4622
24M → 40K6733+34#4622#4588
40K → 25.2M1729-12#4588#4600
25.2M → Finish4261-19#4600#4619
TOTALS1869755+1114
📊

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