Boston Marathon logo
BOSTON MARATHON 2025

Elias Duarte Da Silva

Bib: 3573•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:38
Rank: #2568
Start → 5K
19:38 | 6:19/mi
10K· 6.21 mi
39:23
Rank: #2663 (-95)
5K → 10K
19:45 | 6:21/mi
15K· 9.32 mi
58:45
Rank: #2400 (+263)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:18:50
Rank: #2513 (-113)
15K → 20K
20:05 | 6:28/mi
Half· 13.11 mi
1:23:06
Rank: #2499 (+14)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:38:40
Rank: #2461 (+38)
Half → 25K
15:34 | 6:25/mi
30K· 18.64 mi
1:59:30
Rank: #2507 (-46)
25K → 30K
20:50 | 6:42/mi
20M
2:08:47
Rank: #2504 (+3)
30K → 20M
9:17 | 6:50/mi
21M
2:16:08
Rank: #2567 (-63)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:21:06
Rank: #2576 (-9)
21M → 35K
4:58 | 6:38/mi
23M
2:29:42
Rank: #2564 (+12)
35K → 23M
8:36 | 6:52/mi
24M
2:36:26
Rank: #2565 (-1)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:42:25
Rank: #2575 (-10)
24M → 40K
5:59 | 7:00/mi
25.2M
2:45:04
Rank: #2589 (-14)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:51:59
Rank: #2634 (-45)
25.2M → Finish
6:55 | 6:47/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
Time1:23:06
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:28:53
Pace6:47 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4219:386:1919:38
6:19
-
10K
6.21 mi10:42:2739:236:2019:45
6:21
+0:02
15K
9.32 mi11:01:4958:456:1819:22
6:14
-0:07
20K
12.43 mi11:21:541:18:506:2120:05
6:28
+0:14
Half
13.11 mi11:26:101:23:066:204:16
6:15
-0:13
25K
15.53 mi11:41:441:38:406:2115:34
6:25
+0:10
30K
18.64 mi12:02:341:59:306:2520:50
6:42
+0:17
20M
20.00 mi12:11:512:08:476:269:17
6:50
+0:08
21M
21.00 mi12:19:122:16:086:297:21
7:21
+0:31
35K
21.75 mi12:24:102:21:066:294:58
6:38
-0:43
23M
23.00 mi12:32:462:29:426:318:36
6:52
+0:14
24M
24.00 mi12:39:302:36:266:316:44
6:44
-0:08
40K
24.85 mi12:45:292:42:256:325:59
7:00
+0:16
25.2M
25.20 mi12:48:082:45:046:332:39
7:41
+0:41
Finish
26.22 mi12:55:032:51:596:346:55
6:47
-0:54

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

6:14 /mi

Average Pace

6:34 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:40

57% of race

Time at Steady Pace

57:20

33% of race

Time at Slower Pace

15:59

9% of race

Average Pace: 6:34 /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 mi10:22:4219:386:1919:38
6:19
#2568
10K
6.21 mi10:42:2739:236:2019:45
6:21
#2663
15K
9.32 mi11:01:4958:456:1819:22
6:14
#2400
20K
12.43 mi11:21:541:18:506:2120:05
6:28
#2513
Half
13.11 mi11:26:101:23:066:204:16
6:15
#2499
25K
15.53 mi11:41:441:38:406:2115:34
6:25
#2461
30K
18.64 mi12:02:341:59:306:2520:50
6:42
#2507
20M
20.00 mi12:11:512:08:476:269:17
6:50
#2504
21M
21.00 mi12:19:122:16:086:297:21
7:21
#2567
35K
21.75 mi12:24:102:21:066:294:58
6:38
#2576
23M
23.00 mi12:32:462:29:426:318:36
6:52
#2564
24M
24.00 mi12:39:302:36:266:316:44
6:44
#2565
40K
24.85 mi12:45:292:42:256:325:59
7:00
#2575
25.2M
25.20 mi12:48:082:45:046:332:39
7:41
#2589
Finish
26.22 mi12:55:032:51:596:346:55
6:47
#2634
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2568244424442015(Top 7%)1919(Top 12%)1919(Top 34%)
10K6.21 mi3.10 mi2663-952537-932537-932781(Top 10%)2649(Top 16%)2649(Top 47%)
15K9.32 mi3.11 mi2400+2632293+2442293+2442015(Top 7%)1919(Top 12%)1919(Top 34%)
20K12.43 mi3.11 mi2513-1132397-1042397-1042908(Top 10%)2770(Top 17%)2770(Top 49%)
Half13.11 mi0.68 mi2499+142386+112386+112300(Top 8%)2201(Top 14%)2201(Top 39%)
25K15.53 mi2.42 mi2461+382349+372349+372483(Top 9%)2361(Top 15%)2361(Top 42%)
30K18.64 mi3.11 mi2507-462394-452394-452918(Top 10%)2749(Top 17%)2749(Top 49%)
20M20.00 mi1.36 mi2504+32389+52389+53131(Top 11%)2907(Top 18%)2907(Top 52%)
21M21.00 mi1.00 mi2567-632447-582447-583868(Top 14%)3518(Top 22%)3518(Top 62%)
35K21.75 mi0.75 mi2576-92452-52452-53172(Top 11%)2914(Top 18%)2914(Top 52%)
23M23.00 mi1.25 mi2564+122440+122440+123062(Top 11%)2801(Top 17%)2801(Top 50%)
24M24.00 mi1.00 mi2565-12432+82432+83141(Top 11%)2837(Top 18%)2837(Top 50%)
40K24.85 mi0.85 mi2575-102443-112443-113888(Top 14%)3407(Top 21%)3407(Top 60%)
25.2M25.20 mi0.35 mi2589-142453-102453-104257(Top 15%)3613(Top 22%)3613(Top 64%)
Finish26.22 mi1.02 mi2634-452493-402493-404427(Top 16%)3743(Top 23%)3743(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2015

Males

1919

M18-39

1919

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2781

Males

2649

M18-39

2649

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2015

Males

1919

M18-39

1919

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2908

Males

2770

M18-39

2770

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2300

Males

2201

M18-39

2201

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2483

Males

2361

M18-39

2361

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2918

Males

2749

M18-39

2749

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3131

Males

2907

M18-39

2907

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3868

Males

3518

M18-39

3518

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3172

Males

2914

M18-39

2914

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3062

Males

2801

M18-39

2801

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3141

Males

2837

M18-39

2837

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3888

Males

3407

M18-39

3407

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4257

Males

3613

M18-39

3613

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4427

Males

3743

M18-39

3743

Passing Analysis

Category:
Athletes Passed
825
Passed By
891
Net Change
-66
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2568
5K → 10K82177-95#2568#2663
10K → 15K2718+263#2663#2400
15K → 20K43156-113#2400#2513
20K → Half206+14#2513#2499
Half → 25K7537+38#2499#2461
25K → 30K73119-46#2461#2507
30K → 20M4542+3#2507#2504
20M → 21M3093-63#2504#2567
21M → 35K2837-9#2567#2576
35K → 23M5846+12#2576#2564
23M → 24M4344-1#2564#2565
24M → 40K2838-10#2565#2575
40K → 25.2M1024-14#2575#2589
25.2M → Finish1964-45#2589#2634
TOTALS825891-66
📊

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