Boston Marathon logo
BOSTON MARATHON 2025

Akira Takahashi

Bib: 2775•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #3526
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
40:12
Rank: #3551 (-25)
5K → 10K
20:08 | 6:29/mi
15K· 9.32 mi
1:00:24
Rank: #3549 (+2)
10K → 15K
20:12 | 6:30/mi
20K· 12.43 mi
1:20:51
Rank: #3555 (-6)
15K → 20K
20:27 | 6:35/mi
Half· 13.11 mi
1:25:18
Rank: #3564 (-9)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:41:21
Rank: #3542 (+22)
Half → 25K
16:03 | 6:37/mi
30K· 18.64 mi
2:03:15
Rank: #3717 (-175)
25K → 30K
21:54 | 7:03/mi
20M
2:13:23
Rank: #3900 (-183)
30K → 20M
10:08 | 7:27/mi
21M
2:21:00
Rank: #3943 (-43)
20M → 21M
7:37 | 7:37/mi
35K· 21.75 mi
2:26:31
Rank: #4089 (-146)
21M → 35K
5:31 | 7:22/mi
23M
2:36:08
Rank: #4289 (-200)
35K → 23M
9:37 | 7:41/mi
24M
2:43:26
Rank: #4394 (-105)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:49:58
Rank: #4530 (-136)
24M → 40K
6:32 | 7:38/mi
25.2M
2:52:57
Rank: #4627 (-97)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:00:33
Rank: #4804 (-177)
25.2M → Finish
7:36 | 7:27/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:18
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:35:15
Pace7:16 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2620:046:2820:04
6:28
-
10K
6.21 mi10:41:3440:126:2820:08
6:29
+0:01
15K
9.32 mi11:01:461:00:246:2920:12
6:30
+0:01
20K
12.43 mi11:22:131:20:516:3020:27
6:35
+0:05
Half
13.11 mi11:26:401:25:186:304:27
6:31
-0:04
25K
15.53 mi11:42:431:41:216:3116:03
6:37
+0:06
30K
18.64 mi12:04:372:03:156:3721:54
7:03
+0:26
20M
20.00 mi12:14:452:13:236:4010:08
7:27
+0:24
21M
21.00 mi12:22:222:21:006:437:37
7:37
+0:10
35K
21.75 mi12:27:532:26:316:445:31
7:22
-0:15
23M
23.00 mi12:37:302:36:086:479:37
7:41
+0:19
24M
24.00 mi12:44:482:43:266:497:18
7:18
-0:23
40K
24.85 mi12:51:202:49:586:506:32
7:38
+0:20
25.2M
25.20 mi12:54:192:52:576:522:59
8:39
+1:01
Finish
26.22 mi13:01:553:00:336:537:36
7:27
-1:12

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

6:28 /mi

Average Pace

6:53 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:21

56% of race

Time at Steady Pace

52:27

29% of race

Time at Slower Pace

26:45

15% of race

Average Pace: 6:53 /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 mi10:21:2620:046:2820:04
6:28
#3526
10K
6.21 mi10:41:3440:126:2820:08
6:29
#3551
15K
9.32 mi11:01:461:00:246:2920:12
6:30
#3549
20K
12.43 mi11:22:131:20:516:3020:27
6:35
#3555
Half
13.11 mi11:26:401:25:186:304:27
6:31
#3564
25K
15.53 mi11:42:431:41:216:3116:03
6:37
#3542
30K
18.64 mi12:04:372:03:156:3721:54
7:03
#3717
20M
20.00 mi12:14:452:13:236:4010:08
7:27
#3900
21M
21.00 mi12:22:222:21:006:437:37
7:37
#3943
35K
21.75 mi12:27:532:26:316:445:31
7:22
#4089
23M
23.00 mi12:37:302:36:086:479:37
7:41
#4289
24M
24.00 mi12:44:482:43:266:497:18
7:18
#4394
40K
24.85 mi12:51:202:49:586:506:32
7:38
#4530
25.2M
25.20 mi12:54:192:52:576:522:59
8:39
#4627
Finish
26.22 mi13:01:553:00:336:537:36
7:27
#4804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3526334833483575(Top 13%)3379(Top 21%)3379(Top 60%)
10K6.21 mi3.10 mi3551-253369-213369-213583(Top 13%)3390(Top 21%)3390(Top 60%)
15K9.32 mi3.11 mi3549+23364+53364+53575(Top 13%)3379(Top 21%)3379(Top 60%)
20K12.43 mi3.11 mi3555-63367-33367-33594(Top 13%)3398(Top 21%)3398(Top 60%)
Half13.11 mi0.68 mi3564-93376-93376-93824(Top 13%)3604(Top 22%)3604(Top 64%)
25K15.53 mi2.42 mi3542+223351+253351+253589(Top 13%)3381(Top 21%)3381(Top 60%)
30K18.64 mi3.11 mi3717-1753507-1563507-1564986(Top 18%)4525(Top 28%)4525(Top 80%)
20M20.00 mi1.36 mi3900-1833663-1563663-1566693(Top 24%)5634(Top 35%)5634(Top 100%)
21M21.00 mi1.00 mi3943-433695-323695-325187(Top 18%)4508(Top 28%)4508(Top 80%)
35K21.75 mi0.75 mi4089-1463815-1203815-1207647(Top 27%)6064(Top 38%)6064(Top 107%)
23M23.00 mi1.25 mi4289-2003982-1673982-1677749(Top 27%)6008(Top 37%)6008(Top 106%)
24M24.00 mi1.00 mi4394-1054056-744056-746380(Top 22%)5135(Top 32%)5135(Top 91%)
40K24.85 mi0.85 mi4530-1364164-1084164-1087645(Top 27%)5783(Top 36%)5783(Top 102%)
25.2M25.20 mi0.35 mi4627-974248-844248-849590(Top 34%)6709(Top 42%)6709(Top 119%)
Finish26.22 mi1.02 mi4804-1774389-1414389-1418843(Top 31%)6343(Top 39%)6343(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3575

Males

3379

M18-39

3379

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3583

Males

3390

M18-39

3390

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3575

Males

3379

M18-39

3379

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3594

Males

3398

M18-39

3398

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3824

Males

3604

M18-39

3604

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3589

Males

3381

M18-39

3381

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4986

Males

4525

M18-39

4525

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6693

Males

5634

M18-39

5634

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5187

Males

4508

M18-39

4508

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7647

Males

6064

M18-39

6064

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7749

Males

6008

M18-39

6008

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6380

Males

5135

M18-39

5135

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7645

Males

5783

M18-39

5783

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9590

Males

6709

M18-39

6709

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8843

Males

6343

M18-39

6343

Passing Analysis

Category:
Athletes Passed
673
Passed By
1951
Net Change
-1278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3526
5K → 10K121146-25#3526#3551
10K → 15K10098+2#3551#3549
15K → 20K102108-6#3549#3555
20K → Half1726-9#3555#3564
Half → 25K8866+22#3564#3542
25K → 30K57232-175#3542#3717
30K → 20M24207-183#3717#3900
20M → 21M4992-43#3900#3943
21M → 35K18164-146#3943#4089
35K → 23M26226-200#4089#4289
23M → 24M34139-105#4289#4394
24M → 40K22158-136#4394#4530
40K → 25.2M7104-97#4530#4627
25.2M → Finish8185-177#4627#4804
TOTALS6731951-1278
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing