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BOSTON MARATHON 2025

Sergio De Oliveira

Bib: 2624•M

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:40/mi
20:44
↑ 97↓ 3451.5%
10K· 6.21 mi
6:37/mi
41:18
↑ 79↓ 1380.4%
15K· 9.32 mi
6:41/mi
1:02:04
↑ 67↓ 78
20K· 12.43 mi
6:42/mi
1:22:52
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:27:25
↑ 19↓ 370.5%
25K· 15.53 mi
6:35/mi
1:43:23
↑ 66↓ 880.2%
30K· 18.64 mi
6:33/mi
2:03:43
↑ 181↓ 1480.2%
20M
6:41/mi
2:12:48
↑ 64↓ 500.2%
21M
6:51/mi
2:19:39
↑ 106↓ 241.6%
35K· 21.75 mi
6:40/mi
2:24:38
↑ 17↓ 861.7%
23M
6:39/mi
2:32:57
↑ 23↓ 630.6%
24M
6:30/mi
2:39:27
↓ 821.3%
40K· 24.85 mi
6:41/mi
2:45:10
↓ 200.3%
25.2M
7:15/mi
2:47:40
↑ 13↓ 160.2%
Finish· 26.22 mi
6:02/mi
2:53:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:25
Pace6:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:26:24
Pace6:35 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0020:446:4020:44
6:40
-
10K
6.21 mi10:42:3441:186:3920:34
6:37
-0:03
15K
9.32 mi11:03:201:02:046:4020:46
6:41
+0:04
20K
12.43 mi11:24:081:22:526:4020:48
6:42
+0:01
Half
13.11 mi11:28:411:27:256:404:33
6:40
-0:02
25K
15.53 mi11:44:391:43:236:3915:58
6:35
-0:05
30K
18.64 mi12:04:592:03:436:3820:20
6:33
-0:02
20M
20.00 mi12:14:042:12:486:389:05
6:41
+0:08
21M
21.00 mi12:20:552:19:396:396:51
6:51
+0:10
35K
21.75 mi12:25:542:24:386:394:59
6:40
-0:11
23M
23.00 mi12:34:132:32:576:398:19
6:39
-0:01
24M
24.00 mi12:40:432:39:276:396:30
6:30
-0:09
40K
24.85 mi12:46:262:45:106:395:43
6:41
+0:11
25.2M
25.20 mi12:48:562:47:406:392:30
7:15
+0:34
Finish
26.22 mi12:55:052:53:496:386:09
6:02
-1:13

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

6:02 /mi

Average Pace

6:38 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:39

7% of race

Time at Steady Pace

2:31:49

87% of race

Time at Slower Pace

9:21

5% of race

Average Pace: 6:38 /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 mi10:22:0020:446:4020:44
6:40
#5190
10K
6.21 mi10:42:3441:186:3920:34
6:37
#4885
15K
9.32 mi11:03:201:02:046:4020:46
6:41
#4861
20K
12.43 mi11:24:081:22:526:4020:48
6:42
#4714
Half
13.11 mi11:28:411:27:256:404:33
6:40
#4711
25K
15.53 mi11:44:391:43:236:3915:58
6:35
#4410
30K
18.64 mi12:04:592:03:436:3820:20
6:33
#3868
20M
20.00 mi12:14:042:12:486:389:05
6:41
#3705
21M
21.00 mi12:20:552:19:396:396:51
6:51
#3551
35K
21.75 mi12:25:542:24:386:394:59
6:40
#3509
23M
23.00 mi12:34:132:32:576:398:19
6:39
#3340
24M
24.00 mi12:40:432:39:276:396:30
6:30
#3238
40K
24.85 mi12:46:262:45:106:395:43
6:41
#3158
25.2M
25.20 mi12:48:562:47:406:392:30
7:15
#3107
Finish
26.22 mi12:55:052:53:496:386:09
6:02
#2972
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5190483248324912(Top 17%)4575(Top 28%)4575(Top 81%)
10K6.21 mi3.10 mi4885+3054558+2744558+2744609(Top 16%)4315(Top 27%)4315(Top 76%)
15K9.32 mi3.11 mi4861+244541+174541+174912(Top 17%)4575(Top 28%)4575(Top 81%)
20K12.43 mi3.11 mi4714+1474400+1414400+1414365(Top 15%)4079(Top 25%)4079(Top 72%)
Half13.11 mi0.68 mi4711+34398+24398+24915(Top 17%)4544(Top 28%)4544(Top 81%)
25K15.53 mi2.42 mi4410+3014132+2664132+2663363(Top 12%)3177(Top 20%)3177(Top 56%)
30K18.64 mi3.11 mi3868+5423641+4913641+4912178(Top 8%)2062(Top 13%)2062(Top 37%)
20M20.00 mi1.36 mi3705+1633490+1513490+1512381(Top 8%)2248(Top 14%)2248(Top 40%)
21M21.00 mi1.00 mi3551+1543351+1393351+1391703(Top 6%)1607(Top 10%)1607(Top 28%)
35K21.75 mi0.75 mi3509+423310+413310+413243(Top 11%)2959(Top 18%)2959(Top 52%)
23M23.00 mi1.25 mi3340+1693150+1603150+1602002(Top 7%)1872(Top 12%)1872(Top 33%)
24M24.00 mi1.00 mi3238+1023053+973053+972046(Top 7%)1899(Top 12%)1899(Top 34%)
40K24.85 mi0.85 mi3158+802974+792974+792296(Top 8%)2101(Top 13%)2101(Top 37%)
25.2M25.20 mi0.35 mi3107+512928+462928+462315(Top 8%)2068(Top 13%)2068(Top 37%)
Finish26.22 mi1.02 mi2972+1352803+1252803+1251018(Top 4%)956(Top 6%)956(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4912

Males

4575

M18-39

4575

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4609

Males

4315

M18-39

4315

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4912

Males

4575

M18-39

4575

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4365

Males

4079

M18-39

4079

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4915

Males

4544

M18-39

4544

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3363

Males

3177

M18-39

3177

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2178

Males

2062

M18-39

2062

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2381

Males

2248

M18-39

2248

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1703

Males

1607

M18-39

1607

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

3243

Males

2959

M18-39

2959

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

2002

Males

1872

M18-39

1872

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

2046

Males

1899

M18-39

1899

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2296

Males

2101

M18-39

2101

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2315

Males

2068

M18-39

2068

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1018

Males

956

M18-39

956

Passing Analysis

Category:
Athletes Passed
2496
Passed By
278
Net Change
+2218
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5190
5K → 10K36762+305#5190#4885
10K → 15K124100+24#4885#4861
15K → 20K19346+147#4861#4714
20K → Half2320+3#4714#4711
Half → 25K3065+301#4711#4410
25K → 30K5420+542#4410#3868
30K → 20M1685+163#3868#3705
20M → 21M1551+154#3705#3551
21M → 35K6018+42#3551#3509
35K → 23M1745+169#3509#3340
23M → 24M1042+102#3340#3238
24M → 40K877+80#3238#3158
40K → 25.2M554+51#3158#3107
25.2M → Finish1383+135#3107#2972
TOTALS2496278+2218
📊

Passing Visuals

Category:
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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