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BOSTON MARATHON 2025

Roberson Da Silva

Bib: 2103•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:22
Rank: #2063
Start → 5K
19:22 | 6:14/mi
10K· 6.21 mi
38:38
Rank: #1966 (+97)
5K → 10K
19:16 | 6:12/mi
15K· 9.32 mi
58:24
Rank: #2179 (-213)
10K → 15K
19:46 | 6:22/mi
20K· 12.43 mi
1:18:39
Rank: #2429 (-250)
15K → 20K
20:15 | 6:31/mi
Half· 13.11 mi
1:23:05
Rank: #2494 (-65)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:38:49
Rank: #2528 (-34)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
1:59:37
Rank: #2541 (-13)
25K → 30K
20:48 | 6:42/mi
20M
2:08:48
Rank: #2509 (+32)
30K → 20M
9:11 | 6:45/mi
21M
2:15:51
Rank: #2492 (+17)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:20:43
Rank: #2467 (+25)
21M → 35K
4:52 | 6:30/mi
23M
2:29:09
Rank: #2444 (+23)
35K → 23M
8:26 | 6:44/mi
24M
2:35:56
Rank: #2457 (-13)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:41:44
Rank: #2448 (+9)
24M → 40K
5:48 | 6:47/mi
25.2M
2:44:19
Rank: #2453 (-5)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:51:08
Rank: #2467 (-14)
25.2M → Finish
6:49 | 6:41/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:05
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:28:03
Pace6:43 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5119:226:1419:22
6:14
-
10K
6.21 mi10:39:0738:386:1319:16
6:12
-0:02
15K
9.32 mi10:58:5358:246:1619:46
6:22
+0:10
20K
12.43 mi11:19:081:18:396:2020:15
6:31
+0:09
Half
13.11 mi11:23:341:23:056:204:26
6:30
-0:01
25K
15.53 mi11:39:181:38:496:2215:44
6:29
-0:01
30K
18.64 mi12:00:061:59:376:2520:48
6:42
+0:13
20M
20.00 mi12:09:172:08:486:269:11
6:45
+0:03
21M
21.00 mi12:16:202:15:516:287:03
7:03
+0:18
35K
21.75 mi12:21:122:20:436:284:52
6:30
-0:33
23M
23.00 mi12:29:382:29:096:298:26
6:44
+0:14
24M
24.00 mi12:36:252:35:566:306:47
6:47
+0:03
40K
24.85 mi12:42:132:41:446:305:48
6:47
0:00
25.2M
25.20 mi12:44:482:44:196:312:35
7:29
+0:42
Finish
26.22 mi12:51:372:51:086:326:49
6:41
-0:48

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

6:12 /mi

Average Pace

6:32 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:43:41

61% of race

Time at Steady Pace

57:49

34% of race

Time at Slower Pace

9:38

6% of race

Average Pace: 6:32 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:5119:226:1419:22
6:14
#2063
10K
6.21 mi10:39:0738:386:1319:16
6:12
#1966
15K
9.32 mi10:58:5358:246:1619:46
6:22
#2179
20K
12.43 mi11:19:081:18:396:2020:15
6:31
#2429
Half
13.11 mi11:23:341:23:056:204:26
6:30
#2494
25K
15.53 mi11:39:181:38:496:2215:44
6:29
#2528
30K
18.64 mi12:00:061:59:376:2520:48
6:42
#2541
20M
20.00 mi12:09:172:08:486:269:11
6:45
#2509
21M
21.00 mi12:16:202:15:516:287:03
7:03
#2492
35K
21.75 mi12:21:122:20:436:284:52
6:30
#2467
23M
23.00 mi12:29:382:29:096:298:26
6:44
#2444
24M
24.00 mi12:36:252:35:566:306:47
6:47
#2457
40K
24.85 mi12:42:132:41:446:305:48
6:47
#2448
25.2M
25.20 mi12:44:482:44:196:312:35
7:29
#2453
Finish
26.22 mi12:51:372:51:086:326:49
6:41
#2467
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2063196519652708(Top 10%)2579(Top 16%)2579(Top 46%)
10K6.21 mi3.10 mi1966+971874+911874+911938(Top 7%)1844(Top 11%)1844(Top 33%)
15K9.32 mi3.11 mi2179-2132080-2062080-2062708(Top 10%)2579(Top 16%)2579(Top 46%)
20K12.43 mi3.11 mi2429-2502318-2382318-2383234(Top 11%)3066(Top 19%)3066(Top 54%)
Half13.11 mi0.68 mi2494-652381-632381-633666(Top 13%)3466(Top 22%)3466(Top 61%)
25K15.53 mi2.42 mi2528-342413-322413-322839(Top 10%)2701(Top 17%)2701(Top 48%)
30K18.64 mi3.11 mi2541-132427-142427-142867(Top 10%)2708(Top 17%)2708(Top 48%)
20M20.00 mi1.36 mi2509+322394+332394+332729(Top 10%)2558(Top 16%)2558(Top 45%)
21M21.00 mi1.00 mi2492+172377+172377+172464(Top 9%)2300(Top 14%)2300(Top 41%)
35K21.75 mi0.75 mi2467+252351+262351+262502(Top 9%)2335(Top 14%)2335(Top 41%)
23M23.00 mi1.25 mi2444+232326+252326+252423(Top 9%)2250(Top 14%)2250(Top 40%)
24M24.00 mi1.00 mi2457-132338-122338-123408(Top 12%)3063(Top 19%)3063(Top 54%)
40K24.85 mi0.85 mi2448+92324+142324+142772(Top 10%)2516(Top 16%)2516(Top 45%)
25.2M25.20 mi0.35 mi2453-52327-32327-33371(Top 12%)2961(Top 18%)2961(Top 52%)
Finish26.22 mi1.02 mi2467-142338-112338-113806(Top 13%)3294(Top 20%)3294(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2708

Males

2579

M18-39

2579

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1938

Males

1844

M18-39

1844

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2708

Males

2579

M18-39

2579

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3234

Males

3066

M18-39

3066

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3666

Males

3466

M18-39

3466

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2839

Males

2701

M18-39

2701

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2867

Males

2708

M18-39

2708

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2729

Males

2558

M18-39

2558

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2464

Males

2300

M18-39

2300

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2502

Males

2335

M18-39

2335

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2423

Males

2250

M18-39

2250

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3408

Males

3063

M18-39

3063

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2772

Males

2516

M18-39

2516

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3371

Males

2961

M18-39

2961

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3806

Males

3294

M18-39

3294

Passing Analysis

Category:
Athletes Passed
680
Passed By
1084
Net Change
-404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2063
5K → 10K16972+97#2063#1966
10K → 15K23236-213#1966#2179
15K → 20K22272-250#2179#2429
20K → Half368-65#2429#2494
Half → 25K4478-34#2494#2528
25K → 30K88101-13#2528#2541
30K → 20M6028+32#2541#2509
20M → 21M5235+17#2509#2492
21M → 35K4116+25#2492#2467
35K → 23M5936+23#2467#2444
23M → 24M3851-13#2444#2457
24M → 40K3930+9#2457#2448
40K → 25.2M1318-5#2448#2453
25.2M → Finish2943-14#2453#2467
TOTALS6801084-404
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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