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BOSTON MARATHON 2026

Oscar Diez

Bib: 17590•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 45%
Age Group (M55-59)
#0 / 1491
Top 33%
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
24:01
3.11 mi
Rank: #14814
Start → 5K
24:01 | 7:44/mi
10K
48:03
6.21 mi
Rank: #14898 (-84)
5K → 10K
24:02 | 7:45/mi
15K
1:11:28
9.32 mi
Rank: #14248 (+650)
10K → 15K
23:25 | 7:33/mi
20K
1:34:58
12.43 mi
Rank: #13776 (+472)
15K → 20K
23:30 | 7:34/mi
HALF
1:40:06
13.11 mi
Rank: #13738 (+38)
20K → HALF
5:08 | 7:32/mi
25K
1:58:46
15.53 mi
Rank: #13605 (+133)
HALF → 25K
18:40 | 7:42/mi
30K
2:23:15
18.64 mi
Rank: #13404 (+201)
25K → 30K
24:29 | 7:53/mi
20M
2:33:55
20.00 mi
Rank: #13252 (+152)
30K → 20M
10:40 | 7:52/mi
21M
2:42:02
21.00 mi
Rank: #13077 (+175)
20M → 21M
8:07 | 8:07/mi
35K
2:47:41
21.75 mi
Rank: #13004 (+73)
21M → 35K
5:39 | 7:34/mi
23M
2:57:26
23.00 mi
Rank: #12849 (+155)
35K → 23M
9:45 | 7:48/mi
24M
3:04:52
24.00 mi
Rank: #12689 (+160)
23M → 24M
7:26 | 7:26/mi
40K
3:11:19
24.85 mi
Rank: #12543 (+146)
24M → 40K
6:27 | 7:33/mi
25.2M
3:14:10
25.20 mi
Rank: #12485 (+58)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:21:50
26.22 mi
Rank: #12419 (+66)
25.2M → FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:06
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:41:44
Pace7:46 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4824:017:4424:01
7:44
-
10K
6.21 mi11:29:5048:037:4424:02
7:45
+0:01
15K
9.32 mi11:53:151:11:287:4123:25
7:33
-0:12
20K
12.43 mi12:16:451:34:587:3923:30
7:34
+0:01
HALF
13.11 mi12:21:531:40:067:395:08
7:32
-0:02
25K
15.53 mi12:40:331:58:467:3918:40
7:42
+0:10
30K
18.64 mi13:05:022:23:157:4224:29
7:53
+0:11
20M
20.00 mi13:15:422:33:557:4210:40
7:52
-0:01
21M
21.00 mi13:23:492:42:027:438:07
8:07
+0:15
35K
21.75 mi13:29:282:47:417:435:39
7:34
-0:33
23M
23.00 mi13:39:132:57:267:439:45
7:48
+0:14
24M
24.00 mi13:46:393:04:527:437:26
7:26
-0:22
40K
24.85 mi13:53:063:11:197:426:27
7:33
+0:07
25.2M
25.20 mi13:55:573:14:107:432:51
8:16
+0:43
FINISH
26.22 mi14:03:373:21:507:437:40
7:32
-0:44

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

7:26 /mi

Average Pace

7:42 /mi

Slowest Pace

8:16 /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

3:18:59

99% of race

Time at Steady Pace

2:51

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi11:05:4824:017:4424:01
7:44
#14814
10K
6.21 mi11:29:5048:037:4424:02
7:45
#14898
15K
9.32 mi11:53:151:11:287:4123:25
7:33
#14248
20K
12.43 mi12:16:451:34:587:3923:30
7:34
#13776
HALF
13.11 mi12:21:531:40:067:395:08
7:32
#13738
25K
15.53 mi12:40:331:58:467:3918:40
7:42
#13605
30K
18.64 mi13:05:022:23:157:4224:29
7:53
#13404
20M
20.00 mi13:15:422:33:557:4210:40
7:52
#13252
21M
21.00 mi13:23:492:42:027:438:07
8:07
#13077
35K
21.75 mi13:29:282:47:417:435:39
7:34
#13004
23M
23.00 mi13:39:132:57:267:439:45
7:48
#12849
24M
24.00 mi13:46:393:04:527:437:26
7:26
#12689
40K
24.85 mi13:53:063:11:197:426:27
7:33
#12543
25.2M
25.20 mi13:55:573:14:107:432:51
8:16
#12485
FINISH
26.22 mi14:03:373:21:507:437:40
7:32
#12419
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14814101901019013128(Top 45%)9419(Top 58%)9419(Top 632%)
10K6.21 mi3.10 mi14898-8410186+410186+415033(Top 52%)10238(Top 63%)10238(Top 687%)
15K9.32 mi3.11 mi14248+6509916+2709916+27013128(Top 45%)9419(Top 58%)9419(Top 632%)
20K12.43 mi3.11 mi13776+4729707+2099707+20912513(Top 43%)9075(Top 56%)9075(Top 609%)
HALF13.11 mi0.68 mi13738+389694+139694+1313207(Top 46%)9452(Top 58%)9452(Top 634%)
25K15.53 mi2.42 mi13605+1339618+769618+7613000(Top 45%)9216(Top 56%)9216(Top 618%)
30K18.64 mi3.11 mi13404+2019476+1429476+14212568(Top 43%)8916(Top 55%)8916(Top 598%)
20M20.00 mi1.36 mi13252+1529390+869390+8611725(Top 40%)8429(Top 52%)8429(Top 565%)
21M21.00 mi1.00 mi13077+1759290+1009290+10010643(Top 37%)7804(Top 48%)7804(Top 523%)
35K21.75 mi0.75 mi13004+739240+509240+5011231(Top 39%)8077(Top 49%)8077(Top 542%)
23M23.00 mi1.25 mi12849+1559156+849156+8410946(Top 38%)7836(Top 48%)7836(Top 526%)
24M24.00 mi1.00 mi12689+1609074+829074+829596(Top 33%)7100(Top 43%)7100(Top 476%)
40K24.85 mi0.85 mi12543+1468981+938981+939160(Top 32%)6779(Top 41%)6779(Top 455%)
25.2M25.20 mi0.35 mi12485+588944+378944+3710005(Top 34%)7155(Top 44%)7155(Top 480%)
FINISH26.22 mi1.02 mi12419+668890+548890+5411581(Top 40%)7900(Top 48%)7900(Top 530%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21
+97ft-345ft

Overall

13128

Males

9419

M55-59

9419

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15033

Males

10238

M55-59

10238

10K→15K

6.2 - 9.3 mi

Top 45%
×3
+67ft-78ft

Overall

13128

Males

9419

M55-59

9419

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12513

Males

9075

M55-59

9075

20K→HALF

12.4 - 13.1 mi

Top 46%
×2
+19ft-37ft

Overall

13207

Males

9452

M55-59

9452

HALF→25K

13.1 - 15.5 mi

Top 45%
×4
+66ft-88ft

Overall

13000

Males

9216

M55-59

9216

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12568

Males

8916

M55-59

8916

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11725

Males

8429

M55-59

8429

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10643

Males

7804

M55-59

7804

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11231

Males

8077

M55-59

8077

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

10946

Males

7836

M55-59

7836

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9596

Males

7100

M55-59

7100

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9160

Males

6779

M55-59

6779

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

10005

Males

7155

M55-59

7155

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11581

Males

7900

M55-59

7900

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3089
Passed By
694
Net Change
+2395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14814
5K → 10K273357-84#14814#14898
10K → 15K66818+650#14898#14248
15K → 20K49624+472#14248#13776
20K → HALF5719+38#13776#13738
HALF → 25K18754+133#13738#13605
25K → 30K29190+201#13605#13404
30K → 20M17119+152#13404#13252
20M → 21M18914+175#13252#13077
21M → 35K9017+73#13077#13004
35K → 23M18227+155#13004#12849
23M → 24M1688+160#12849#12689
24M → 40K1526+146#12689#12543
40K → 25.2M657+58#12543#12485
25.2M → FINISH10034+66#12485#12419
TOTALS3089694+2395
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing