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BOSTON MARATHON 2025

Roberto Diaz Tellez

Bib: 3837•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:15
Rank: #1838
Start → 5K
19:15 | 6:12/mi
10K· 6.21 mi
38:40
Rank: #1994 (-156)
5K → 10K
19:25 | 6:15/mi
15K· 9.32 mi
58:01
Rank: #1967 (+27)
10K → 15K
19:21 | 6:14/mi
20K· 12.43 mi
1:17:22
Rank: #1879 (+88)
15K → 20K
19:21 | 6:14/mi
Half· 13.11 mi
1:21:38
Rank: #1899 (-20)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:36:58
Rank: #1897 (+2)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:57:18
Rank: #1905 (-8)
25K → 30K
20:20 | 6:33/mi
20M
2:06:22
Rank: #1923 (-18)
30K → 20M
9:04 | 6:40/mi
21M
2:13:13
Rank: #1876 (+47)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:17:56
Rank: #1842 (+34)
21M → 35K
4:43 | 6:18/mi
23M
2:26:05
Rank: #1777 (+65)
35K → 23M
8:09 | 6:31/mi
24M
2:32:27
Rank: #1741 (+36)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:38:09
Rank: #1748 (-7)
24M → 40K
5:42 | 6:40/mi
25.2M
2:40:38
Rank: #1744 (+4)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:50:07
Rank: #2291 (-547)
25.2M → Finish
9:29 | 9:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:38
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:28:29
Pace6:45 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1719:156:1219:15
6:12
-
10K
6.21 mi10:40:4238:406:1319:25
6:15
+0:03
15K
9.32 mi11:00:0358:016:1319:21
6:14
-0:01
20K
12.43 mi11:19:241:17:226:1419:21
6:14
0:00
Half
13.11 mi11:23:401:21:386:144:16
6:15
+0:01
25K
15.53 mi11:39:001:36:586:1515:20
6:19
+0:04
30K
18.64 mi11:59:201:57:186:1820:20
6:33
+0:14
20M
20.00 mi12:08:242:06:226:199:04
6:40
+0:07
21M
21.00 mi12:15:152:13:136:216:51
6:51
+0:11
35K
21.75 mi12:19:582:17:566:214:43
6:18
-0:33
23M
23.00 mi12:28:072:26:056:218:09
6:31
+0:13
24M
24.00 mi12:34:292:32:276:216:22
6:22
-0:09
40K
24.85 mi12:40:112:38:096:225:42
6:40
+0:18
25.2M
25.20 mi12:42:402:40:386:222:29
7:12
+0:32
Finish
26.22 mi12:52:092:50:076:309:29
9:18
+2:06

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

6:30 /mi

Slowest Pace

9:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:31:18

89% of race

Time at Slower Pace

18:49

11% of race

Average Pace: 6:29 /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 mi10:21:1719:156:1219:15
6:12
#1838
10K
6.21 mi10:40:4238:406:1319:25
6:15
#1994
15K
9.32 mi11:00:0358:016:1319:21
6:14
#1967
20K
12.43 mi11:19:241:17:226:1419:21
6:14
#1879
Half
13.11 mi11:23:401:21:386:144:16
6:15
#1899
25K
15.53 mi11:39:001:36:586:1515:20
6:19
#1897
30K
18.64 mi11:59:201:57:186:1820:20
6:33
#1905
20M
20.00 mi12:08:242:06:226:199:04
6:40
#1923
21M
21.00 mi12:15:152:13:136:216:51
6:51
#1876
35K
21.75 mi12:19:582:17:566:214:43
6:18
#1842
23M
23.00 mi12:28:072:26:056:218:09
6:31
#1777
24M
24.00 mi12:34:292:32:276:216:22
6:22
#1741
40K
24.85 mi12:40:112:38:096:225:42
6:40
#1748
25.2M
25.20 mi12:42:402:40:386:222:29
7:12
#1744
Finish
26.22 mi12:52:092:50:076:309:29
9:18
#2291
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1838174617461971(Top 7%)1877(Top 12%)1877(Top 33%)
10K6.21 mi3.10 mi1994-1561899-1531899-1532144(Top 8%)2047(Top 13%)2047(Top 36%)
15K9.32 mi3.11 mi1967+271872+271872+271971(Top 7%)1877(Top 12%)1877(Top 33%)
20K12.43 mi3.11 mi1879+881790+821790+821691(Top 6%)1609(Top 10%)1609(Top 29%)
Half13.11 mi0.68 mi1899-201810-201810-202233(Top 8%)2134(Top 13%)2134(Top 38%)
25K15.53 mi2.42 mi1897+21807+31807+31986(Top 7%)1890(Top 12%)1890(Top 33%)
30K18.64 mi3.11 mi1905-81815-81815-82173(Top 8%)2057(Top 13%)2057(Top 36%)
20M20.00 mi1.36 mi1923-181830-151830-152328(Top 8%)2198(Top 14%)2198(Top 39%)
21M21.00 mi1.00 mi1876+471783+471783+471701(Top 6%)1605(Top 10%)1605(Top 28%)
35K21.75 mi0.75 mi1842+341750+331750+331628(Top 6%)1528(Top 9%)1528(Top 27%)
23M23.00 mi1.25 mi1777+651685+651685+651492(Top 5%)1402(Top 9%)1402(Top 25%)
24M24.00 mi1.00 mi1741+361649+361649+361532(Top 5%)1431(Top 9%)1431(Top 25%)
40K24.85 mi0.85 mi1748-71655-61655-62220(Top 8%)2035(Top 13%)2035(Top 36%)
25.2M25.20 mi0.35 mi1744+41650+51650+52108(Top 7%)1897(Top 12%)1897(Top 34%)
Finish26.22 mi1.02 mi2291-5472174-5242174-52420376(Top 72%)11987(Top 74%)11987(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1971

Males

1877

M18-39

1877

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2144

Males

2047

M18-39

2047

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1971

Males

1877

M18-39

1877

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1691

Males

1609

M18-39

1609

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2233

Males

2134

M18-39

2134

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1986

Males

1890

M18-39

1890

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2173

Males

2057

M18-39

2057

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2328

Males

2198

M18-39

2198

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1701

Males

1605

M18-39

1605

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1628

Males

1528

M18-39

1528

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1492

Males

1402

M18-39

1402

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1532

Males

1431

M18-39

1431

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2220

Males

2035

M18-39

2035

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2108

Males

1897

M18-39

1897

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20376

Males

11987

M18-39

11987

Passing Analysis

Category:
Athletes Passed
668
Passed By
1121
Net Change
-453
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1838
5K → 10K52208-156#1838#1994
10K → 15K7649+27#1994#1967
15K → 20K10921+88#1967#1879
20K → Half323-20#1879#1899
Half → 25K4341+2#1899#1897
25K → 30K8290-8#1897#1905
30K → 20M3149-18#1905#1923
20M → 21M6013+47#1923#1876
21M → 35K4713+34#1876#1842
35K → 23M694+65#1842#1777
23M → 24M5216+36#1777#1741
24M → 40K2734-7#1741#1748
40K → 25.2M1713+4#1748#1744
25.2M → Finish0547-547#1744#2291
TOTALS6681121-453
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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