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BOSTON MARATHON 2025

Marc Blanco

Bib: 4048•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M40-44)
#0 / 2247
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #2580
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
39:15
Rank: #2525 (+55)
5K → 10K
19:36 | 6:19/mi
15K· 9.32 mi
58:40
Rank: #2334 (+191)
10K → 15K
19:25 | 6:15/mi
20K· 12.43 mi
1:18:04
Rank: #2155 (+179)
15K → 20K
19:24 | 6:15/mi
Half· 13.11 mi
1:22:17
Rank: #2140 (+15)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:37:29
Rank: #2068 (+72)
Half → 25K
15:12 | 6:16/mi
30K· 18.64 mi
1:57:24
Rank: #1931 (+137)
25K → 30K
19:55 | 6:25/mi
20M
2:06:04
Rank: #1848 (+83)
30K → 20M
8:40 | 6:23/mi
21M
2:12:39
Rank: #1745 (+103)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:17:13
Rank: #1692 (+53)
21M → 35K
4:34 | 6:06/mi
23M
2:25:06
Rank: #1577 (+115)
35K → 23M
7:53 | 6:18/mi
24M
2:31:24
Rank: #1536 (+41)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:36:46
Rank: #1481 (+55)
24M → 40K
5:22 | 6:17/mi
25.2M
2:39:08
Rank: #1470 (+11)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:45:20
Rank: #1433 (+37)
25.2M → Finish
6:12 | 6:05/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:22:17
Pace6:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:03
Pace6:20 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1219:396:1919:39
6:19
-
10K
6.21 mi10:41:4839:156:1919:36
6:19
0:00
15K
9.32 mi11:01:1358:406:1819:25
6:15
-0:04
20K
12.43 mi11:20:371:18:046:1719:24
6:15
0:00
Half
13.11 mi11:24:501:22:176:174:13
6:11
-0:04
25K
15.53 mi11:40:021:37:296:1715:12
6:16
+0:05
30K
18.64 mi11:59:571:57:246:1819:55
6:25
+0:09
20M
20.00 mi12:08:372:06:046:188:40
6:23
-0:02
21M
21.00 mi12:15:122:12:396:196:35
6:35
+0:12
35K
21.75 mi12:19:462:17:136:194:34
6:06
-0:29
23M
23.00 mi12:27:392:25:066:197:53
6:18
+0:12
24M
24.00 mi12:33:572:31:246:196:18
6:18
0:00
40K
24.85 mi12:39:192:36:466:185:22
6:17
-0:01
25.2M
25.20 mi12:41:412:39:086:192:22
6:52
+0:35
Finish
26.22 mi12:47:532:45:206:196:12
6:05
-0:47

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

6:19 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:58

99% of race

Time at Steady Pace

2:22

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:18 /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 mi10:22:1219:396:1919:39
6:19
#2580
10K
6.21 mi10:41:4839:156:1919:36
6:19
#2525
15K
9.32 mi11:01:1358:406:1819:25
6:15
#2334
20K
12.43 mi11:20:371:18:046:1719:24
6:15
#2155
Half
13.11 mi11:24:501:22:176:174:13
6:11
#2140
25K
15.53 mi11:40:021:37:296:1715:12
6:16
#2068
30K
18.64 mi11:59:571:57:246:1819:55
6:25
#1931
20M
20.00 mi12:08:372:06:046:188:40
6:23
#1848
21M
21.00 mi12:15:122:12:396:196:35
6:35
#1745
35K
21.75 mi12:19:462:17:136:194:34
6:06
#1692
23M
23.00 mi12:27:392:25:066:197:53
6:18
#1577
24M
24.00 mi12:33:572:31:246:196:18
6:18
#1536
40K
24.85 mi12:39:192:36:466:185:22
6:17
#1481
25.2M
25.20 mi12:41:412:39:086:192:22
6:52
#1470
Finish
26.22 mi12:47:532:45:206:196:12
6:05
#1433
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2580245624562088(Top 7%)1991(Top 12%)1991(Top 89%)
10K6.21 mi3.10 mi2525+552405+512405+512464(Top 9%)2354(Top 15%)2354(Top 105%)
15K9.32 mi3.11 mi2334+1912229+1762229+1762088(Top 7%)1991(Top 12%)1991(Top 89%)
20K12.43 mi3.11 mi2155+1792057+1722057+1721763(Top 6%)1675(Top 10%)1675(Top 75%)
Half13.11 mi0.68 mi2140+152043+142043+141843(Top 6%)1756(Top 11%)1756(Top 78%)
25K15.53 mi2.42 mi2068+721971+721971+721729(Top 6%)1642(Top 10%)1642(Top 73%)
30K18.64 mi3.11 mi1931+1371839+1321839+1321592(Top 6%)1509(Top 9%)1509(Top 67%)
20M20.00 mi1.36 mi1848+831757+821757+821183(Top 4%)1115(Top 7%)1115(Top 50%)
21M21.00 mi1.00 mi1745+1031656+1011656+101878(Top 3%)830(Top 5%)830(Top 37%)
35K21.75 mi0.75 mi1692+531604+521604+52974(Top 3%)917(Top 6%)917(Top 41%)
23M23.00 mi1.25 mi1577+1151493+1111493+111880(Top 3%)831(Top 5%)831(Top 37%)
24M24.00 mi1.00 mi1536+411453+401453+401308(Top 5%)1223(Top 8%)1223(Top 54%)
40K24.85 mi0.85 mi1481+551399+541399+54918(Top 3%)860(Top 5%)860(Top 38%)
25.2M25.20 mi0.35 mi1470+111387+121387+121127(Top 4%)1037(Top 6%)1037(Top 46%)
Finish26.22 mi1.02 mi1433+371352+351352+351141(Top 4%)1067(Top 7%)1067(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2088

Males

1991

M40-44

1991

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2464

Males

2354

M40-44

2354

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2088

Males

1991

M40-44

1991

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1763

Males

1675

M40-44

1675

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1843

Males

1756

M40-44

1756

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1729

Males

1642

M40-44

1642

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1592

Males

1509

M40-44

1509

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1183

Males

1115

M40-44

1115

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

878

Males

830

M40-44

830

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

974

Males

917

M40-44

917

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

880

Males

831

M40-44

831

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1308

Males

1223

M40-44

1223

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

918

Males

860

M40-44

860

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1127

Males

1037

M40-44

1037

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1141

Males

1067

M40-44

1067

Passing Analysis

Category:
Athletes Passed
1325
Passed By
178
Net Change
+1147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2580
5K → 10K14287+55#2580#2525
10K → 15K20514+191#2525#2334
15K → 20K1889+179#2334#2155
20K → Half249+15#2155#2140
Half → 25K8715+72#2140#2068
25K → 30K1458+137#2068#1931
30K → 20M907+83#1931#1848
20M → 21M1052+103#1848#1745
21M → 35K552+53#1745#1692
35K → 23M1161+115#1692#1577
23M → 24M509+41#1577#1536
24M → 40K583+55#1536#1481
40K → 25.2M165+11#1481#1470
25.2M → Finish447+37#1470#1433
TOTALS1325178+1147
📊

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