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BOSTON MARATHON 2025

Yuta Tsuchikawa

Bib: 2053•M

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:04
Rank: #1557
Start → 5K
19:04 | 6:08/mi
10K· 6.21 mi
37:52
Rank: #1406 (+151)
5K → 10K
18:48 | 6:03/mi
15K· 9.32 mi
56:50
Rank: #1390 (+16)
10K → 15K
18:58 | 6:06/mi
20K· 12.43 mi
1:16:14
Rank: #1470 (-80)
15K → 20K
19:24 | 6:15/mi
Half· 13.11 mi
1:20:26
Rank: #1487 (-17)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:35:46
Rank: #1535 (-48)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:55:30
Rank: #1462 (+73)
25K → 30K
19:44 | 6:21/mi
20M
2:04:30
Rank: #1487 (-25)
30K → 20M
9:00 | 6:37/mi
21M
2:11:35
Rank: #1517 (-30)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:16:25
Rank: #1526 (-9)
21M → 35K
4:50 | 6:28/mi
23M
2:25:17
Rank: #1617 (-91)
35K → 23M
8:52 | 7:05/mi
24M
2:32:22
Rank: #1724 (-107)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:38:54
Rank: #1879 (-155)
24M → 40K
6:32 | 7:38/mi
25.2M
2:41:53
Rank: #1967 (-88)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
2:49:34
Rank: #2184 (-217)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:26
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:29:08
Pace6:48 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3319:046:0819:04
6:08
-
10K
6.21 mi10:38:2137:526:0618:48
6:03
-0:05
15K
9.32 mi10:57:1956:506:0618:58
6:06
+0:03
20K
12.43 mi11:16:431:16:146:0819:24
6:15
+0:09
Half
13.11 mi11:20:551:20:266:084:12
6:09
-0:06
25K
15.53 mi11:36:151:35:466:1015:20
6:19
+0:10
30K
18.64 mi11:55:591:55:306:1219:44
6:21
+0:02
20M
20.00 mi12:04:592:04:306:139:00
6:37
+0:16
21M
21.00 mi12:12:042:11:356:167:05
7:05
+0:28
35K
21.75 mi12:16:542:16:256:164:50
6:28
-0:37
23M
23.00 mi12:25:462:25:176:198:52
7:05
+0:37
24M
24.00 mi12:32:512:32:226:217:05
7:05
0:00
40K
24.85 mi12:39:232:38:546:246:32
7:38
+0:33
25.2M
25.20 mi12:42:222:41:536:252:59
8:39
+1:01
Finish
26.22 mi12:50:032:49:346:287:41
7:32
-1:07

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

6:28 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:46

22% of race

Time at Steady Pace

1:31:34

54% of race

Time at Slower Pace

40:14

24% of race

Average Pace: 6:28 /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 mi10:19:3319:046:0819:04
6:08
#1557
10K
6.21 mi10:38:2137:526:0618:48
6:03
#1406
15K
9.32 mi10:57:1956:506:0618:58
6:06
#1390
20K
12.43 mi11:16:431:16:146:0819:24
6:15
#1470
Half
13.11 mi11:20:551:20:266:084:12
6:09
#1487
25K
15.53 mi11:36:151:35:466:1015:20
6:19
#1535
30K
18.64 mi11:55:591:55:306:1219:44
6:21
#1462
20M
20.00 mi12:04:592:04:306:139:00
6:37
#1487
21M
21.00 mi12:12:042:11:356:167:05
7:05
#1517
35K
21.75 mi12:16:542:16:256:164:50
6:28
#1526
23M
23.00 mi12:25:462:25:176:198:52
7:05
#1617
24M
24.00 mi12:32:512:32:226:217:05
7:05
#1724
40K
24.85 mi12:39:232:38:546:246:32
7:38
#1879
25.2M
25.20 mi12:42:222:41:536:252:59
8:39
#1967
Finish
26.22 mi12:50:032:49:346:287:41
7:32
#2184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1557148214821408(Top 5%)1340(Top 8%)1340(Top 24%)
10K6.21 mi3.10 mi1406+1511337+1451337+1451282(Top 5%)1217(Top 8%)1217(Top 22%)
15K9.32 mi3.11 mi1390+161320+171320+171408(Top 5%)1340(Top 8%)1340(Top 24%)
20K12.43 mi3.11 mi1470-801395-751395-751771(Top 6%)1683(Top 10%)1683(Top 30%)
Half13.11 mi0.68 mi1487-171412-171412-171761(Top 6%)1677(Top 10%)1677(Top 30%)
25K15.53 mi2.42 mi1535-481455-431455-431981(Top 7%)1885(Top 12%)1885(Top 33%)
30K18.64 mi3.11 mi1462+731382+731382+731379(Top 5%)1303(Top 8%)1303(Top 23%)
20M20.00 mi1.36 mi1487-251407-251407-252106(Top 7%)1993(Top 12%)1993(Top 35%)
21M21.00 mi1.00 mi1517-301435-281435-282579(Top 9%)2401(Top 15%)2401(Top 43%)
35K21.75 mi0.75 mi1526-91444-91444-92251(Top 8%)2103(Top 13%)2103(Top 37%)
23M23.00 mi1.25 mi1617-911530-861530-864203(Top 15%)3732(Top 23%)3732(Top 66%)
24M24.00 mi1.00 mi1724-1071632-1021632-1025085(Top 18%)4304(Top 27%)4304(Top 76%)
40K24.85 mi0.85 mi1879-1551781-1491781-1497638(Top 27%)5776(Top 36%)5776(Top 102%)
25.2M25.20 mi0.35 mi1967-881865-841865-849578(Top 34%)6697(Top 42%)6697(Top 119%)
Finish26.22 mi1.02 mi2184-2172073-2082073-2089420(Top 33%)6648(Top 41%)6648(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1408

Males

1340

M18-39

1340

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1282

Males

1217

M18-39

1217

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1408

Males

1340

M18-39

1340

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1771

Males

1683

M18-39

1683

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1761

Males

1677

M18-39

1677

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1981

Males

1885

M18-39

1885

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1379

Males

1303

M18-39

1303

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2106

Males

1993

M18-39

1993

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2579

Males

2401

M18-39

2401

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2251

Males

2103

M18-39

2103

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4203

Males

3732

M18-39

3732

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5085

Males

4304

M18-39

4304

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7638

Males

5776

M18-39

5776

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9578

Males

6697

M18-39

6697

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9420

Males

6648

M18-39

6648

Passing Analysis

Category:
Athletes Passed
499
Passed By
1126
Net Change
-627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1557
5K → 10K17019+151#1557#1406
10K → 15K5539+16#1406#1390
15K → 20K32112-80#1390#1470
20K → Half421-17#1470#1487
Half → 25K2674-48#1487#1535
25K → 30K9926+73#1535#1462
30K → 20M2651-25#1462#1487
20M → 21M2050-30#1487#1517
21M → 35K2433-9#1517#1526
35K → 23M24115-91#1526#1617
23M → 24M9116-107#1617#1724
24M → 40K5160-155#1724#1879
40K → 25.2M290-88#1879#1967
25.2M → Finish3220-217#1967#2184
TOTALS4991126-627
📊

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