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BOSTON MARATHON 2025

Damián Crespo

Bib: 8057•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M40-44)
#0 / 2247
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:13
Rank: #6552
Start → 5K
21:13 | 6:50/mi
10K· 6.21 mi
42:26
Rank: #6563 (-11)
5K → 10K
21:13 | 6:50/mi
15K· 9.32 mi
1:03:33
Rank: #6380 (+183)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:24:52
Rank: #6216 (+164)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:29:27
Rank: #6154 (+62)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:58
Rank: #5905 (+249)
Half → 25K
16:31 | 6:49/mi
30K· 18.64 mi
2:07:32
Rank: #5521 (+384)
25K → 30K
21:34 | 6:56/mi
20M
2:16:58
Rank: #5350 (+171)
30K → 20M
9:26 | 6:57/mi
21M
2:24:10
Rank: #5143 (+207)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:29:08
Rank: #5043 (+100)
21M → 35K
4:58 | 6:38/mi
23M
2:37:43
Rank: #4853 (+190)
35K → 23M
8:35 | 6:51/mi
24M
2:44:20
Rank: #4702 (+151)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:50:05
Rank: #4570 (+132)
24M → 40K
5:45 | 6:44/mi
25.2M
2:52:43
Rank: #4555 (+15)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:59:36
Rank: #4563 (-8)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:27
Pace6:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:09
Pace6:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3321:136:5021:13
6:50
-
10K
6.21 mi10:49:4642:266:5021:13
6:50
0:00
15K
9.32 mi11:10:531:03:336:4921:07
6:48
-0:02
20K
12.43 mi11:32:121:24:526:5021:19
6:52
+0:04
Half
13.11 mi11:36:471:29:276:494:35
6:43
-0:09
25K
15.53 mi11:53:181:45:586:4916:31
6:49
+0:06
30K
18.64 mi12:14:522:07:326:5021:34
6:56
+0:07
20M
20.00 mi12:24:182:16:586:519:26
6:57
+0:01
21M
21.00 mi12:31:302:24:106:527:12
7:12
+0:15
35K
21.75 mi12:36:282:29:086:514:58
6:38
-0:34
23M
23.00 mi12:45:032:37:436:518:35
6:51
+0:13
24M
24.00 mi12:51:402:44:206:516:37
6:37
-0:14
40K
24.85 mi12:57:252:50:056:515:45
6:44
+0:07
25.2M
25.20 mi13:00:032:52:436:512:38
7:38
+0:54
Finish
26.22 mi13:06:562:59:366:516:53
6:45
-0:53

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

6:37 /mi

Average Pace

6:51 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:58

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:28:3321:136:5021:13
6:50
#6552
10K
6.21 mi10:49:4642:266:5021:13
6:50
#6563
15K
9.32 mi11:10:531:03:336:4921:07
6:48
#6380
20K
12.43 mi11:32:121:24:526:5021:19
6:52
#6216
Half
13.11 mi11:36:471:29:276:494:35
6:43
#6154
25K
15.53 mi11:53:181:45:586:4916:31
6:49
#5905
30K
18.64 mi12:14:522:07:326:5021:34
6:56
#5521
20M
20.00 mi12:24:182:16:586:519:26
6:57
#5350
21M
21.00 mi12:31:302:24:106:527:12
7:12
#5143
35K
21.75 mi12:36:282:29:086:514:58
6:38
#5043
23M
23.00 mi12:45:032:37:436:518:35
6:51
#4853
24M
24.00 mi12:51:402:44:206:516:37
6:37
#4702
40K
24.85 mi12:57:252:50:056:515:45
6:44
#4570
25.2M
25.20 mi13:00:032:52:436:512:38
7:38
#4555
Finish
26.22 mi13:06:562:59:366:516:53
6:45
#4563
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6552595959596061(Top 21%)5511(Top 34%)5511(Top 245%)
10K6.21 mi3.10 mi6563-115963-45963-46689(Top 24%)6034(Top 37%)6034(Top 269%)
15K9.32 mi3.11 mi6380+1835810+1535810+1536061(Top 21%)5511(Top 34%)5511(Top 245%)
20K12.43 mi3.11 mi6216+1645654+1565654+1565876(Top 21%)5336(Top 33%)5336(Top 237%)
Half13.11 mi0.68 mi6154+625606+485606+485464(Top 19%)5019(Top 31%)5019(Top 223%)
25K15.53 mi2.42 mi5905+2495381+2255381+2254977(Top 18%)4571(Top 28%)4571(Top 203%)
30K18.64 mi3.11 mi5521+3845055+3265055+3264354(Top 15%)3989(Top 25%)3989(Top 178%)
20M20.00 mi1.36 mi5350+1714899+1564899+1563788(Top 13%)3487(Top 22%)3487(Top 155%)
21M21.00 mi1.00 mi5143+2074719+1804719+1803165(Top 11%)2922(Top 18%)2922(Top 130%)
35K21.75 mi0.75 mi5043+1004631+884631+883195(Top 11%)2937(Top 18%)2937(Top 131%)
23M23.00 mi1.25 mi4853+1904459+1724459+1723010(Top 11%)2752(Top 17%)2752(Top 122%)
24M24.00 mi1.00 mi4702+1514320+1394320+1392595(Top 9%)2389(Top 15%)2389(Top 106%)
40K24.85 mi0.85 mi4570+1324199+1214199+1212527(Top 9%)2309(Top 14%)2309(Top 103%)
25.2M25.20 mi0.35 mi4555+154182+174182+174072(Top 14%)3488(Top 22%)3488(Top 155%)
Finish26.22 mi1.02 mi4563-84184-24184-24240(Top 15%)3617(Top 22%)3617(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6061

Males

5511

M40-44

5511

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6689

Males

6034

M40-44

6034

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6061

Males

5511

M40-44

5511

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5876

Males

5336

M40-44

5336

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5464

Males

5019

M40-44

5019

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4977

Males

4571

M40-44

4571

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4354

Males

3989

M40-44

3989

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3788

Males

3487

M40-44

3487

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3165

Males

2922

M40-44

2922

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3195

Males

2937

M40-44

2937

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3010

Males

2752

M40-44

2752

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2595

Males

2389

M40-44

2389

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2527

Males

2309

M40-44

2309

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4072

Males

3488

M40-44

3488

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4240

Males

3617

M40-44

3617

Passing Analysis

Category:
Athletes Passed
2449
Passed By
460
Net Change
+1989
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6552
5K → 10K184195-11#6552#6563
10K → 15K25067+183#6563#6380
15K → 20K22460+164#6380#6216
20K → Half675+62#6216#6154
Half → 25K26516+249#6154#5905
25K → 30K39915+384#5905#5521
30K → 20M18110+171#5521#5350
20M → 21M2158+207#5350#5143
21M → 35K1077+100#5143#5043
35K → 23M1977+190#5043#4853
23M → 24M1532+151#4853#4702
24M → 40K1342+132#4702#4570
40K → 25.2M2914+15#4570#4555
25.2M → Finish4452-8#4555#4563
TOTALS2449460+1989
📊

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