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BOSTON MARATHON 2025

Rodrigo Ivashita

Bib: 8636•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 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:22
Rank: #4253
Start → 5K
20:22 | 6:33/mi
10K· 6.21 mi
41:01
Rank: #4515 (-262)
5K → 10K
20:39 | 6:39/mi
15K· 9.32 mi
1:01:45
Rank: #4589 (-74)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:22:59
Rank: #4800 (-211)
15K → 20K
21:14 | 6:50/mi
Half· 13.11 mi
1:27:36
Rank: #4852 (-52)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:44:04
Rank: #4789 (+63)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:05:50
Rank: #4747 (+42)
25K → 30K
21:46 | 7:00/mi
20M
2:15:32
Rank: #4756 (-9)
30K → 20M
9:42 | 7:08/mi
21M
2:22:58
Rank: #4667 (+89)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:28:04
Rank: #4625 (+42)
21M → 35K
5:06 | 6:49/mi
23M
2:36:54
Rank: #4552 (+73)
35K → 23M
8:50 | 7:03/mi
24M
2:43:46
Rank: #4498 (+54)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:49:46
Rank: #4458 (+40)
24M → 40K
6:00 | 7:01/mi
25.2M
2:52:27
Rank: #4466 (-8)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:59:22
Rank: #4479 (-13)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:36
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:31:46
Pace7:00 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4320:226:3320:22
6:33
-
10K
6.21 mi11:06:2241:016:3620:39
6:39
+0:06
15K
9.32 mi11:27:061:01:456:3820:44
6:40
+0:01
20K
12.43 mi11:48:201:22:596:4121:14
6:50
+0:10
Half
13.11 mi11:52:571:27:366:414:37
6:46
-0:04
25K
15.53 mi12:09:251:44:046:4216:28
6:47
+0:01
30K
18.64 mi12:31:112:05:506:4521:46
7:00
+0:13
20M
20.00 mi12:40:532:15:326:479:42
7:08
+0:08
21M
21.00 mi12:48:192:22:586:487:26
7:26
+0:18
35K
21.75 mi12:53:252:28:046:485:06
6:49
-0:37
23M
23.00 mi13:02:152:36:546:498:50
7:03
+0:14
24M
24.00 mi13:09:072:43:466:496:52
6:52
-0:11
40K
24.85 mi13:15:072:49:466:506:00
7:01
+0:09
25.2M
25.20 mi13:17:482:52:276:512:41
7:47
+0:46
Finish
26.22 mi13:24:432:59:226:516:55
6:47
-1:00

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

6:33 /mi

Average Pace

6:51 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:15

94% of race

Time at Steady Pace

7:26

4% of race

Time at Slower Pace

2:41

1% of race

Average Pace: 6:50 /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 mi10:45:4320:226:3320:22
6:33
#4253
10K
6.21 mi11:06:2241:016:3620:39
6:39
#4515
15K
9.32 mi11:27:061:01:456:3820:44
6:40
#4589
20K
12.43 mi11:48:201:22:596:4121:14
6:50
#4800
Half
13.11 mi11:52:571:27:366:414:37
6:46
#4852
25K
15.53 mi12:09:251:44:046:4216:28
6:47
#4789
30K
18.64 mi12:31:112:05:506:4521:46
7:00
#4747
20M
20.00 mi12:40:532:15:326:479:42
7:08
#4756
21M
21.00 mi12:48:192:22:586:487:26
7:26
#4667
35K
21.75 mi12:53:252:28:046:485:06
6:49
#4625
23M
23.00 mi13:02:152:36:546:498:50
7:03
#4552
24M
24.00 mi13:09:072:43:466:496:52
6:52
#4498
40K
24.85 mi13:15:072:49:466:506:00
7:01
#4458
25.2M
25.20 mi13:17:482:52:276:512:41
7:47
#4466
Finish
26.22 mi13:24:432:59:226:516:55
6:47
#4479
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4253400240024844(Top 17%)4518(Top 28%)4518(Top 201%)
10K6.21 mi3.10 mi4515-2624243-2414243-2414850(Top 17%)4533(Top 28%)4533(Top 202%)
15K9.32 mi3.11 mi4589-744304-614304-614844(Top 17%)4518(Top 28%)4518(Top 201%)
20K12.43 mi3.11 mi4800-2114477-1734477-1735644(Top 20%)5147(Top 32%)5147(Top 229%)
Half13.11 mi0.68 mi4852-524523-464523-465830(Top 21%)5317(Top 33%)5317(Top 237%)
25K15.53 mi2.42 mi4789+634455+684455+684817(Top 17%)4432(Top 28%)4432(Top 197%)
30K18.64 mi3.11 mi4747+424399+564399+564724(Top 17%)4305(Top 27%)4305(Top 192%)
20M20.00 mi1.36 mi4756-94405-64405-64880(Top 17%)4395(Top 27%)4395(Top 196%)
21M21.00 mi1.00 mi4667+894323+824323+824293(Top 15%)3851(Top 24%)3851(Top 171%)
35K21.75 mi0.75 mi4625+424279+444279+444238(Top 15%)3791(Top 24%)3791(Top 169%)
23M23.00 mi1.25 mi4552+734199+804199+804091(Top 14%)3650(Top 23%)3650(Top 162%)
24M24.00 mi1.00 mi4498+544147+524147+523920(Top 14%)3473(Top 22%)3473(Top 155%)
40K24.85 mi0.85 mi4458+404104+434104+434032(Top 14%)3520(Top 22%)3520(Top 157%)
25.2M25.20 mi0.35 mi4466-84102+24102+24787(Top 17%)3985(Top 25%)3985(Top 177%)
Finish26.22 mi1.02 mi4479-134110-84110-84442(Top 16%)3758(Top 23%)3758(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4844

Males

4518

M40-44

4518

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4850

Males

4533

M40-44

4533

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4844

Males

4518

M40-44

4518

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5644

Males

5147

M40-44

5147

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5830

Males

5317

M40-44

5317

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4817

Males

4432

M40-44

4432

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4724

Males

4305

M40-44

4305

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4880

Males

4395

M40-44

4395

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4293

Males

3851

M40-44

3851

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4238

Males

3791

M40-44

3791

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4091

Males

3650

M40-44

3650

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3920

Males

3473

M40-44

3473

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4032

Males

3520

M40-44

3520

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4787

Males

3985

M40-44

3985

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4442

Males

3758

M40-44

3758

Passing Analysis

Category:
Athletes Passed
1093
Passed By
1319
Net Change
-226
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4253
5K → 10K55317-262#4253#4515
10K → 15K71145-74#4515#4589
15K → 20K74285-211#4589#4800
20K → Half961-52#4800#4852
Half → 25K12966+63#4852#4789
25K → 30K178136+42#4789#4747
30K → 20M6978-9#4747#4756
20M → 21M11728+89#4756#4667
21M → 35K6422+42#4667#4625
35K → 23M11239+73#4625#4552
23M → 24M8632+54#4552#4498
24M → 40K6424+40#4498#4458
40K → 25.2M2028-8#4458#4466
25.2M → Finish4558-13#4466#4479
TOTALS10931319-226
📊

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