Boston Marathon logo
BOSTON MARATHON 2025

Daniel Ivan Sanchez Garcia

Bib: 988•M

IL

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:45
Rank: #454
Start → 5K
5:43/mi
17:45 split
10K· 6.21 mi
35:21
Rank: #424 (+30)
5K → 10K
5:40/mi
17:36 split
15K· 9.32 mi
53:16
Rank: #434 (-10)
10K → 15K
5:46/mi
17:55 split
20K· 12.43 mi
1:11:20
Rank: #438 (-4)
15K → 20K
5:49/mi
18:04 split
Half· 13.11 mi
1:15:19
Rank: #446 (-8)
20K → Half
5:50/mi
3:59 split
25K· 15.53 mi
1:29:57
Rank: #486 (-40)
Half → 25K
6:02/mi
14:38 split
30K· 18.64 mi
1:49:58
Rank: #588 (-102)
25K → 30K
6:27/mi
20:01 split
20M
1:58:52
Rank: #645 (-57)
30K → 20M
6:33/mi
8:54 split
21M
2:05:48
Rank: #682 (-37)
20M → 21M
6:56/mi
6:56 split
35K· 21.75 mi
2:10:50
Rank: #723 (-41)
21M → 35K
6:44/mi
5:02 split
23M
2:19:29
Rank: #788 (-65)
35K → 23M
6:55/mi
8:39 split
24M
2:26:14
Rank: #837 (-49)
23M → 24M
6:45/mi
6:45 split
40K· 24.85 mi
2:32:20
Rank: #909 (-72)
24M → 40K
7:08/mi
6:06 split
25.2M
2:35:17
Rank: #962 (-53)
40K → 25.2M
8:33/mi
2:57 split
Finish· 26.22 mi
2:42:19
Rank: #1039 (-77)
25.2M → Finish
6:54/mi
7:02 split

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
Time1:15:19
Pace5:45 /mi
2nd Half
Distance13.11 mi
Time1:27:00
Pace6:38 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4917:455:4317:45
5:43
-
10K
6.21 mi10:35:2535:215:4117:36
5:40
-0:03
15K
9.32 mi10:53:2053:165:4317:55
5:46
+0:06
20K
12.43 mi11:11:241:11:205:4418:04
5:49
+0:03
Half
13.11 mi11:15:231:15:195:453:59
5:50
+0:01
25K
15.53 mi11:30:011:29:575:4714:38
6:02
+0:12
30K
18.64 mi11:50:021:49:585:5420:01
6:27
+0:25
20M
20.00 mi11:58:561:58:525:578:54
6:33
+0:06
21M
21.00 mi12:05:522:05:485:596:56
6:56
+0:23
35K
21.75 mi12:10:542:10:506:015:02
6:44
-0:12
23M
23.00 mi12:19:332:19:296:048:39
6:55
+0:11
24M
24.00 mi12:26:182:26:146:066:45
6:45
-0:10
40K
24.85 mi12:32:242:32:206:086:06
7:08
+0:23
25.2M
25.20 mi12:35:212:35:176:102:57
8:33
+1:25
Finish
26.22 mi12:42:232:42:196:127:02
6:54
-1:39

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

5:40 /mi

Average Pace

6:12 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:57

55% of race

Time at Steady Pace

56:23

35% of race

Time at Slower Pace

15:59

10% of race

Average Pace: 6:11 /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 mi10:17:4917:455:4317:45
5:43
#454
10K
6.21 mi10:35:2535:215:4117:36
5:40
#424
15K
9.32 mi10:53:2053:165:4317:55
5:46
#434
20K
12.43 mi11:11:241:11:205:4418:04
5:49
#438
Half
13.11 mi11:15:231:15:195:453:59
5:50
#446
25K
15.53 mi11:30:011:29:575:4714:38
6:02
#486
30K
18.64 mi11:50:021:49:585:5420:01
6:27
#588
20M
20.00 mi11:58:561:58:525:578:54
6:33
#645
21M
21.00 mi12:05:522:05:485:596:56
6:56
#682
35K
21.75 mi12:10:542:10:506:015:02
6:44
#723
23M
23.00 mi12:19:332:19:296:048:39
6:55
#788
24M
24.00 mi12:26:182:26:146:066:45
6:45
#837
40K
24.85 mi12:32:242:32:206:086:06
7:08
#909
25.2M
25.20 mi12:35:212:35:176:102:57
8:33
#962
Finish
26.22 mi12:42:232:42:196:127:02
6:54
#1039
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi454416416480(Top 2%)445(Top 3%)445(Top 8%)
10K6.21 mi3.10 mi424+30389+27389+27389(Top 1%)359(Top 2%)359(Top 6%)
15K9.32 mi3.11 mi434-10399-10399-10480(Top 2%)445(Top 3%)445(Top 8%)
20K12.43 mi3.11 mi438-4404-5404-5460(Top 2%)429(Top 3%)429(Top 8%)
Half13.11 mi0.68 mi446-8412-8412-8684(Top 2%)641(Top 4%)641(Top 11%)
25K15.53 mi2.42 mi486-40450-38450-38896(Top 3%)843(Top 5%)843(Top 15%)
30K18.64 mi3.11 mi588-102542-92542-921715(Top 6%)1628(Top 10%)1628(Top 29%)
20M20.00 mi1.36 mi645-57598-56598-561790(Top 6%)1694(Top 11%)1694(Top 30%)
21M21.00 mi1.00 mi682-37635-37635-371973(Top 7%)1856(Top 12%)1856(Top 33%)
35K21.75 mi0.75 mi723-41675-40675-403621(Top 13%)3268(Top 20%)3268(Top 58%)
23M23.00 mi1.25 mi788-65739-64739-643217(Top 11%)2928(Top 18%)2928(Top 52%)
24M24.00 mi1.00 mi837-49784-45784-453187(Top 11%)2867(Top 18%)2867(Top 51%)
40K24.85 mi0.85 mi909-72852-68852-684622(Top 16%)3927(Top 24%)3927(Top 70%)
25.2M25.20 mi0.35 mi962-53905-53905-538973(Top 32%)6392(Top 40%)6392(Top 113%)
Finish26.22 mi1.02 mi1039-77977-72977-725042(Top 18%)4130(Top 26%)4130(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

480

Males

445

M18-39

445

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

389

Males

359

M18-39

359

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

480

Males

445

M18-39

445

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

460

Males

429

M18-39

429

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

684

Males

641

M18-39

641

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

896

Males

843

M18-39

843

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1715

Males

1628

M18-39

1628

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1790

Males

1694

M18-39

1694

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1973

Males

1856

M18-39

1856

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3621

Males

3268

M18-39

3268

35K→23M

21.8 - 23.0 mi

Top 11%
×5story building
+23ft-63ft

Overall

3217

Males

2928

M18-39

2928

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

3187

Males

2867

M18-39

2867

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4622

Males

3927

M18-39

3927

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8973

Males

6392

M18-39

6392

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5042

Males

4130

M18-39

4130

Passing Analysis

Category:
Athletes Passed
128
Passed By
713
Net Change
-585
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#454
5K → 10K4515+30#454#424
10K → 15K1828-10#424#434
15K → 20K1923-4#434#438
20K → Half210-8#438#446
Half → 25K848-40#446#486
25K → 30K6108-102#486#588
30K → 20M259-57#588#645
20M → 21M643-37#645#682
21M → 35K849-41#682#723
35K → 23M570-65#723#788
23M → 24M150-49#788#837
24M → 40K476-72#837#909
40K → 25.2M255-53#909#962
25.2M → Finish279-77#962#1039
TOTALS128713-585
📊

Passing Visuals

Category:
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