Boston Marathon logo
BOSTON MARATHON 2025

Robson De Oliveira

Bib: 1882•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 21%
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
6:14/mi
19:21
↑ 97↓ 3451.5%
10K· 6.21 mi
6:12/mi
38:38
↑ 79↓ 1380.4%
15K· 9.32 mi
6:11/mi
57:52
↑ 67↓ 78
20K· 12.43 mi
6:15/mi
1:17:16
↑ 106↓ 860.1%
Half· 13.11 mi
6:05/mi
1:21:25
↑ 19↓ 370.5%
25K· 15.53 mi
6:12/mi
1:36:28
↑ 66↓ 880.2%
30K· 18.64 mi
6:25/mi
1:56:23
↑ 181↓ 1480.2%
20M
6:26/mi
2:05:08
↑ 64↓ 500.2%
21M
6:45/mi
2:11:53
↑ 106↓ 241.6%
35K· 21.75 mi
6:20/mi
2:16:37
↑ 17↓ 861.7%
23M
6:26/mi
2:24:40
↑ 23↓ 630.6%
24M
6:21/mi
2:31:01
↓ 821.3%
40K· 24.85 mi
6:32/mi
2:36:36
↓ 200.3%
25.2M
7:15/mi
2:39:06
↑ 13↓ 160.2%
Finish· 26.22 mi
6:35/mi
2:45:49
↑ 22↓ 21

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
Time1:21:25
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:24:24
Pace6:26 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1619:216:1419:21
6:14
-
10K
6.21 mi10:39:3338:386:1319:17
6:12
-0:02
15K
9.32 mi10:58:4757:526:1319:14
6:11
-0:01
20K
12.43 mi11:18:111:17:166:1319:24
6:15
+0:04
Half
13.11 mi11:22:201:21:256:134:09
6:05
-0:10
25K
15.53 mi11:37:231:36:286:1315:03
6:12
+0:07
30K
18.64 mi11:57:181:56:236:1519:55
6:25
+0:13
20M
20.00 mi12:06:032:05:086:158:45
6:26
+0:01
21M
21.00 mi12:12:482:11:536:176:45
6:45
+0:19
35K
21.75 mi12:17:322:16:376:174:44
6:20
-0:25
23M
23.00 mi12:25:352:24:406:178:03
6:26
+0:06
24M
24.00 mi12:31:562:31:016:186:21
6:21
-0:05
40K
24.85 mi12:37:312:36:366:185:35
6:32
+0:11
25.2M
25.20 mi12:40:012:39:066:192:30
7:15
+0:43
Finish
26.22 mi12:46:442:45:496:206:43
6:35
-0:40

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

6:05 /mi

Average Pace

6:20 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:34

94% of race

Time at Steady Pace

6:45

4% of race

Time at Slower Pace

2:30

2% of race

Average Pace: 6:19 /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 mi10:20:1619:216:1419:21
6:14
#2011
10K
6.21 mi10:39:3338:386:1319:17
6:12
#1960
15K
9.32 mi10:58:4757:526:1319:14
6:11
#1881
20K
12.43 mi11:18:111:17:166:1319:24
6:15
#1833
Half
13.11 mi11:22:201:21:256:134:09
6:05
#1817
25K
15.53 mi11:37:231:36:286:1315:03
6:12
#1727
30K
18.64 mi11:57:181:56:236:1519:55
6:25
#1671
20M
20.00 mi12:06:032:05:086:158:45
6:26
#1632
21M
21.00 mi12:12:482:11:536:176:45
6:45
#1581
35K
21.75 mi12:17:322:16:376:174:44
6:20
#1570
23M
23.00 mi12:25:352:24:406:178:03
6:26
#1509
24M
24.00 mi12:31:562:31:016:186:21
6:21
#1477
40K
24.85 mi12:37:312:36:366:185:35
6:32
#1458
25.2M
25.20 mi12:40:012:39:066:192:30
7:15
#1462
Finish
26.22 mi12:46:442:45:496:206:43
6:35
#1508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2011191419141809(Top 6%)1720(Top 11%)1720(Top 30%)
10K6.21 mi3.10 mi1960+511868+461868+461950(Top 7%)1855(Top 12%)1855(Top 33%)
15K9.32 mi3.11 mi1881+791788+801788+801809(Top 6%)1720(Top 11%)1720(Top 30%)
20K12.43 mi3.11 mi1833+481744+441744+441766(Top 6%)1678(Top 10%)1678(Top 30%)
Half13.11 mi0.68 mi1817+161728+161728+161478(Top 5%)1406(Top 9%)1406(Top 25%)
25K15.53 mi2.42 mi1727+901640+881640+881486(Top 5%)1412(Top 9%)1412(Top 25%)
30K18.64 mi3.11 mi1671+561587+531587+531594(Top 6%)1511(Top 9%)1511(Top 27%)
20M20.00 mi1.36 mi1632+391547+401547+401382(Top 5%)1307(Top 8%)1307(Top 23%)
21M21.00 mi1.00 mi1581+511498+491498+491359(Top 5%)1285(Top 8%)1285(Top 23%)
35K21.75 mi0.75 mi1570+111486+121486+121699(Top 6%)1593(Top 10%)1593(Top 28%)
23M23.00 mi1.25 mi1509+611428+581428+581238(Top 4%)1167(Top 7%)1167(Top 21%)
24M24.00 mi1.00 mi1477+321396+321396+321471(Top 5%)1375(Top 9%)1375(Top 24%)
40K24.85 mi0.85 mi1458+191377+191377+191702(Top 6%)1572(Top 10%)1572(Top 28%)
25.2M25.20 mi0.35 mi1462-41380-31380-32280(Top 8%)2033(Top 13%)2033(Top 36%)
Finish26.22 mi1.02 mi1508-461425-451425-453257(Top 11%)2865(Top 18%)2865(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1809

Males

1720

M18-39

1720

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

1950

Males

1855

M18-39

1855

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1809

Males

1720

M18-39

1720

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1766

Males

1678

M18-39

1678

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1478

Males

1406

M18-39

1406

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1486

Males

1412

M18-39

1412

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1594

Males

1511

M18-39

1511

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1382

Males

1307

M18-39

1307

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1359

Males

1285

M18-39

1285

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1699

Males

1593

M18-39

1593

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1238

Males

1167

M18-39

1167

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1471

Males

1375

M18-39

1375

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1702

Males

1572

M18-39

1572

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2280

Males

2033

M18-39

2033

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

3257

Males

2865

M18-39

2865

Passing Analysis

Category:
Athletes Passed
850
Passed By
347
Net Change
+503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2011
5K → 10K14089+51#2011#1960
10K → 15K9213+79#1960#1881
15K → 20K8840+48#1881#1833
20K → Half160+16#1833#1817
Half → 25K10414+90#1817#1727
25K → 30K9539+56#1727#1671
30K → 20M5516+39#1671#1632
20M → 21M6211+51#1632#1581
21M → 35K3120+11#1581#1570
35K → 23M7110+61#1570#1509
23M → 24M4210+32#1509#1477
24M → 40K3314+19#1477#1458
40K → 25.2M59-4#1458#1462
25.2M → Finish1662-46#1462#1508
TOTALS850347+503
📊

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