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BOSTON MARATHON 2026

Nathan Madeira

Bib: 3055•M

ME

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0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 11%
Age Group (M18-39)
#0 / 5723
Top 27%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
19:30
3.11 mi
Rank: #2533
Start → 5K
19:30 | 6:17/mi
10K
38:28
6.21 mi
Rank: #2141 (+392)
5K → 10K
18:58 | 6:07/mi
15K
57:29
9.32 mi
Rank: #2048 (+93)
10K → 15K
19:01 | 6:08/mi
20K
1:16:33
12.43 mi
Rank: #1959 (+89)
15K → 20K
19:04 | 6:09/mi
HALF
1:20:41
13.11 mi
Rank: #1945 (+14)
20K → HALF
4:08 | 6:04/mi
25K
1:35:38
15.53 mi
Rank: #1878 (+67)
HALF → 25K
14:57 | 6:10/mi
30K
1:55:33
18.64 mi
Rank: #1893 (-15)
25K → 30K
19:55 | 6:25/mi
20M
2:04:19
20.00 mi
Rank: #1886 (+7)
30K → 20M
8:46 | 6:28/mi
21M
2:11:13
21.00 mi
Rank: #1911 (-25)
20M → 21M
6:54 | 6:54/mi
35K
2:15:52
21.75 mi
Rank: #1898 (+13)
21M → 35K
4:39 | 6:13/mi
23M
2:23:53
23.00 mi
Rank: #1873 (+25)
35K → 23M
8:01 | 6:25/mi
24M
2:30:09
24.00 mi
Rank: #1861 (+12)
23M → 24M
6:16 | 6:16/mi
40K
2:35:45
24.85 mi
Rank: #1863 (-2)
24M → 40K
5:36 | 6:33/mi
25.2M
2:38:12
25.20 mi
Rank: #1864 (-1)
40K → 25.2M
2:27 | 7:07/mi
FINISH
2:44:47
26.22 mi
Rank: #1926 (-62)
25.2M → FINISH
6:35 | 6:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:41
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:24:06
Pace6:25 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3219:306:1719:30
6:17
-
10K
6.21 mi10:39:3038:286:1218:58
6:07
-0:10
15K
9.32 mi10:58:3157:296:1119:01
6:08
+0:01
20K
12.43 mi11:17:351:16:336:1019:04
6:09
+0:01
HALF
13.11 mi11:21:431:20:416:104:08
6:04
-0:05
25K
15.53 mi11:36:401:35:386:1014:57
6:10
+0:06
30K
18.64 mi11:56:351:55:336:1219:55
6:25
+0:15
20M
20.00 mi12:05:212:04:196:138:46
6:28
+0:03
21M
21.00 mi12:12:152:11:136:156:54
6:54
+0:26
35K
21.75 mi12:16:542:15:526:154:39
6:13
-0:41
23M
23.00 mi12:24:552:23:536:168:01
6:25
+0:12
24M
24.00 mi12:31:112:30:096:166:16
6:16
-0:09
40K
24.85 mi12:36:472:35:456:165:36
6:33
+0:17
25.2M
25.20 mi12:39:142:38:126:172:27
7:07
+0:34
FINISH
26.22 mi12:45:492:44:476:186:35
6:28
-0:39

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:04 /mi

Average Pace

6:17 /mi

Slowest Pace

7:07 /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

2:35:26

94% of race

Time at Steady Pace

9:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:20:3219:306:1719:30
6:17
#2533
10K
6.21 mi10:39:3038:286:1218:58
6:07
#2141
15K
9.32 mi10:58:3157:296:1119:01
6:08
#2048
20K
12.43 mi11:17:351:16:336:1019:04
6:09
#1959
HALF
13.11 mi11:21:431:20:416:104:08
6:04
#1945
25K
15.53 mi11:36:401:35:386:1014:57
6:10
#1878
30K
18.64 mi11:56:351:55:336:1219:55
6:25
#1893
20M
20.00 mi12:05:212:04:196:138:46
6:28
#1886
21M
21.00 mi12:12:152:11:136:156:54
6:54
#1911
35K
21.75 mi12:16:542:15:526:154:39
6:13
#1898
23M
23.00 mi12:24:552:23:536:168:01
6:25
#1873
24M
24.00 mi12:31:112:30:096:166:16
6:16
#1861
40K
24.85 mi12:36:472:35:456:165:36
6:33
#1863
25.2M
25.20 mi12:39:142:38:126:172:27
7:07
#1864
FINISH
26.22 mi12:45:492:44:476:186:35
6:28
#1926
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2533243224321901(Top 7%)1834(Top 11%)1834(Top 32%)
10K6.21 mi3.10 mi2141+3922066+3662066+3661839(Top 6%)1775(Top 11%)1775(Top 31%)
15K9.32 mi3.11 mi2048+931975+911975+911901(Top 7%)1834(Top 11%)1834(Top 32%)
20K12.43 mi3.11 mi1959+891889+861889+861741(Top 6%)1678(Top 10%)1678(Top 29%)
HALF13.11 mi0.68 mi1945+141876+131876+131759(Top 6%)1698(Top 10%)1698(Top 30%)
25K15.53 mi2.42 mi1878+671810+661810+661711(Top 6%)1648(Top 10%)1648(Top 29%)
30K18.64 mi3.11 mi1893-151824-141824-142140(Top 7%)2054(Top 13%)2054(Top 36%)
20M20.00 mi1.36 mi1886+71816+81816+82169(Top 7%)2067(Top 13%)2067(Top 36%)
21M21.00 mi1.00 mi1911-251842-261842-262875(Top 10%)2682(Top 16%)2682(Top 47%)
35K21.75 mi0.75 mi1898+131829+131829+132073(Top 7%)1968(Top 12%)1968(Top 34%)
23M23.00 mi1.25 mi1873+251803+261803+261979(Top 7%)1874(Top 11%)1874(Top 33%)
24M24.00 mi1.00 mi1861+121791+121791+122040(Top 7%)1920(Top 12%)1920(Top 34%)
40K24.85 mi0.85 mi1863-21793-21793-22755(Top 9%)2522(Top 15%)2522(Top 44%)
25.2M25.20 mi0.35 mi1864-11794-11794-13033(Top 10%)2703(Top 17%)2703(Top 47%)
FINISH26.22 mi1.02 mi1926-621850-561850-563883(Top 13%)3378(Top 21%)3378(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21
+97ft-345ft

Overall

1901

Males

1834

M18-39

1834

5K→10K

3.1 - 6.2 mi

Top 6%
×5
+79ft-138ft

Overall

1839

Males

1775

M18-39

1775

10K→15K

6.2 - 9.3 mi

Top 7%
×3
+67ft-78ft

Overall

1901

Males

1834

M18-39

1834

15K→20K

9.3 - 12.4 mi

Top 6%
×5
+106ft-86ft

Overall

1741

Males

1678

M18-39

1678

20K→HALF

12.4 - 13.1 mi

Top 6%
×2
+19ft-37ft

Overall

1759

Males

1698

M18-39

1698

HALF→25K

13.1 - 15.5 mi

Top 6%
×4
+66ft-88ft

Overall

1711

Males

1648

M18-39

1648

25K→30K

15.5 - 18.6 mi

Top 7%
×9
+181ft-148ft

Overall

2140

Males

2054

M18-39

2054

30K→20M

18.6 - 20.0 mi

Top 7%
×5
+64ft-50ft

Overall

2169

Males

2067

M18-39

2067

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

2875

Males

2682

M18-39

2682

21M→35K

21.0 - 21.8 mi

Top 7%
×7
+17ft-86ft

Overall

2073

Males

1968

M18-39

1968

35K→23M

21.8 - 23.0 mi

Top 7%
×5
+23ft-63ft

Overall

1979

Males

1874

M18-39

1874

23M→24M

23.0 - 24.0 mi

Top 7%
×6
+12ft-82ft

Overall

2040

Males

1920

M18-39

1920

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2755

Males

2522

M18-39

2522

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1
+13ft-16ft

Overall

3033

Males

2703

M18-39

2703

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3883

Males

3378

M18-39

3378

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1001*
Passed By
394
Net Change
+607
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2533
5K → 10K400*8+392#2533#2141
10K → 15K11623+93#2141#2048
15K → 20K10314+89#2048#1959
20K → HALF184+14#1959#1945
HALF → 25K7912+67#1945#1878
25K → 30K5873-15#1878#1893
30K → 20M4336+7#1893#1886
20M → 21M2853-25#1886#1911
21M → 35K2310+13#1911#1898
35K → 23M4924+25#1898#1873
23M → 24M3422+12#1873#1861
24M → 40K2022-2#1861#1863
40K → 25.2M1415-1#1863#1864
25.2M → FINISH1678-62#1864#1926
TOTALS1001*394+607

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing