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BOSTON MARATHON 2025

Bert Haro

Bib: 4958•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:04
Rank: #1561
Start → 5K
19:04 | 6:08/mi
10K· 6.21 mi
38:12
Rank: #1624 (-63)
5K → 10K
19:08 | 6:10/mi
15K· 9.32 mi
57:24
Rank: #1644 (-20)
10K → 15K
19:12 | 6:11/mi
20K· 12.43 mi
1:16:36
Rank: #1589 (+55)
15K → 20K
19:12 | 6:11/mi
Half· 13.11 mi
1:20:47
Rank: #1595 (-6)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:36:03
Rank: #1618 (-23)
Half → 25K
15:16 | 6:18/mi
30K· 18.64 mi
1:56:05
Rank: #1607 (+11)
25K → 30K
20:02 | 6:27/mi
20M
2:05:12
Rank: #1648 (-41)
30K → 20M
9:07 | 6:43/mi
21M
2:12:01
Rank: #1616 (+32)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:16:44
Rank: #1603 (+13)
21M → 35K
4:43 | 6:18/mi
23M
2:25:13
Rank: #1606 (-3)
35K → 23M
8:29 | 6:47/mi
24M
2:31:45
Rank: #1605 (+1)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:37:25
Rank: #1601 (+4)
24M → 40K
5:40 | 6:38/mi
25.2M
2:39:51
Rank: #1585 (+16)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:46:21
Rank: #1589 (-4)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:47
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:25:34
Pace6:32 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1319:046:0819:04
6:08
-
10K
6.21 mi10:42:2138:126:0919:08
6:10
+0:02
15K
9.32 mi11:01:3357:246:1019:12
6:11
+0:01
20K
12.43 mi11:20:451:16:366:1019:12
6:11
0:00
Half
13.11 mi11:24:561:20:476:104:11
6:08
-0:03
25K
15.53 mi11:40:121:36:036:1115:16
6:18
+0:10
30K
18.64 mi12:00:141:56:056:1420:02
6:27
+0:09
20M
20.00 mi12:09:212:05:126:169:07
6:43
+0:16
21M
21.00 mi12:16:102:12:016:176:49
6:49
+0:06
35K
21.75 mi12:20:532:16:446:174:43
6:18
-0:31
23M
23.00 mi12:29:222:25:136:198:29
6:47
+0:29
24M
24.00 mi12:35:542:31:456:196:32
6:32
-0:15
40K
24.85 mi12:41:342:37:256:205:40
6:38
+0:06
25.2M
25.20 mi12:44:002:39:516:212:26
7:03
+0:25
Finish
26.22 mi12:50:302:46:216:216:30
6:23
-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

6:08 /mi

Average Pace

6:21 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:37

89% of race

Time at Steady Pace

17:44

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:23:1319:046:0819:04
6:08
#1561
10K
6.21 mi10:42:2138:126:0919:08
6:10
#1624
15K
9.32 mi11:01:3357:246:1019:12
6:11
#1644
20K
12.43 mi11:20:451:16:366:1019:12
6:11
#1589
Half
13.11 mi11:24:561:20:476:104:11
6:08
#1595
25K
15.53 mi11:40:121:36:036:1115:16
6:18
#1618
30K
18.64 mi12:00:141:56:056:1420:02
6:27
#1607
20M
20.00 mi12:09:212:05:126:169:07
6:43
#1648
21M
21.00 mi12:16:102:12:016:176:49
6:49
#1616
35K
21.75 mi12:20:532:16:446:174:43
6:18
#1603
23M
23.00 mi12:29:222:25:136:198:29
6:47
#1606
24M
24.00 mi12:35:542:31:456:196:32
6:32
#1605
40K
24.85 mi12:41:342:37:256:205:40
6:38
#1601
25.2M
25.20 mi12:44:002:39:516:212:26
7:03
#1585
Finish
26.22 mi12:50:302:46:216:216:30
6:23
#1589
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1561148614861755(Top 6%)1668(Top 10%)1668(Top 30%)
10K6.21 mi3.10 mi1624-631545-591545-591715(Top 6%)1632(Top 10%)1632(Top 29%)
15K9.32 mi3.11 mi1644-201565-201565-201755(Top 6%)1668(Top 10%)1668(Top 30%)
20K12.43 mi3.11 mi1589+551508+571508+571508(Top 5%)1430(Top 9%)1430(Top 25%)
Half13.11 mi0.68 mi1595-61513-51513-51678(Top 6%)1597(Top 10%)1597(Top 28%)
25K15.53 mi2.42 mi1618-231535-221535-221842(Top 6%)1750(Top 11%)1750(Top 31%)
30K18.64 mi3.11 mi1607+111524+111524+111762(Top 6%)1673(Top 10%)1673(Top 30%)
20M20.00 mi1.36 mi1648-411563-391563-392503(Top 9%)2357(Top 15%)2357(Top 42%)
21M21.00 mi1.00 mi1616+321531+321531+321594(Top 6%)1503(Top 9%)1503(Top 27%)
35K21.75 mi0.75 mi1603+131519+121519+121643(Top 6%)1543(Top 10%)1543(Top 27%)
23M23.00 mi1.25 mi1606-31520-11520-12586(Top 9%)2389(Top 15%)2389(Top 42%)
24M24.00 mi1.00 mi1605+11519+11519+12192(Top 8%)2032(Top 13%)2032(Top 36%)
40K24.85 mi0.85 mi1601+41516+31516+32077(Top 7%)1915(Top 12%)1915(Top 34%)
25.2M25.20 mi0.35 mi1585+161500+161500+161673(Top 6%)1530(Top 10%)1530(Top 27%)
Finish26.22 mi1.02 mi1589-41504-41504-42223(Top 8%)2036(Top 13%)2036(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1755

Males

1668

M18-39

1668

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1715

Males

1632

M18-39

1632

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1755

Males

1668

M18-39

1668

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1508

Males

1430

M18-39

1430

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1678

Males

1597

M18-39

1597

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1842

Males

1750

M18-39

1750

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1762

Males

1673

M18-39

1673

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2503

Males

2357

M18-39

2357

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1594

Males

1503

M18-39

1503

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1643

Males

1543

M18-39

1543

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2586

Males

2389

M18-39

2389

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2192

Males

2032

M18-39

2032

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2077

Males

1915

M18-39

1915

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1673

Males

1530

M18-39

1530

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2223

Males

2036

M18-39

2036

Passing Analysis

Category:
Athletes Passed
544
Passed By
572
Net Change
-28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1561
5K → 10K53116-63#1561#1624
10K → 15K5272-20#1624#1644
15K → 20K8126+55#1644#1589
20K → Half511-6#1589#1595
Half → 25K3558-23#1595#1618
25K → 30K7160+11#1618#1607
30K → 20M2667-41#1607#1648
20M → 21M4715+32#1648#1616
21M → 35K2815+13#1616#1603
35K → 23M4245-3#1603#1606
23M → 24M3332+1#1606#1605
24M → 40K2824+4#1605#1601
40K → 25.2M193+16#1601#1585
25.2M → Finish2428-4#1585#1589
TOTALS544572-28
📊

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