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BOSTON MARATHON 2025

Diego Baca

Bib: 3616•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:37
Rank: #2533
Start → 5K
19:37 | 6:19/mi
10K· 6.21 mi
39:15
Rank: #2537 (-4)
5K → 10K
19:38 | 6:19/mi
15K· 9.32 mi
58:55
Rank: #2519 (+18)
10K → 15K
19:40 | 6:20/mi
20K· 12.43 mi
1:18:56
Rank: #2567 (-48)
15K → 20K
20:01 | 6:27/mi
Half· 13.11 mi
1:23:16
Rank: #2576 (-9)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:02
Rank: #2604 (-28)
Half → 25K
15:46 | 6:30/mi
30K· 18.64 mi
2:00:41
Rank: #2880 (-276)
25K → 30K
21:39 | 6:58/mi
20M
2:11:19
Rank: #3248 (-368)
30K → 20M
10:38 | 7:49/mi
21M
2:19:37
Rank: #3548 (-300)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:26:44
Rank: #4156 (-608)
21M → 35K
7:07 | 9:31/mi
23M
2:39:01
Rank: #5278 (-1122)
35K → 23M
12:17 | 9:49/mi
24M
2:49:58
Rank: #6201 (-923)
23M → 24M
10:57 | 10:57/mi
40K· 24.85 mi
2:59:37
Rank: #7059 (-858)
24M → 40K
9:39 | 11:17/mi
25.2M
3:03:51
Rank: #7431 (-372)
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
3:16:43
Rank: #9091 (-1660)
25.2M → Finish
12:52 | 12:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:16
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:53:27
Pace8:39 /mi
📊Positive Split: 36.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3919:376:1919:37
6:19
-
10K
6.21 mi10:41:1739:156:1919:38
6:19
0:00
15K
9.32 mi11:00:5758:556:1919:40
6:20
+0:01
20K
12.43 mi11:20:581:18:566:2120:01
6:27
+0:07
Half
13.11 mi11:25:181:23:166:214:20
6:21
-0:06
25K
15.53 mi11:41:041:39:026:2315:46
6:30
+0:09
30K
18.64 mi12:02:432:00:416:2821:39
6:58
+0:28
20M
20.00 mi12:13:212:11:196:3410:38
7:49
+0:51
21M
21.00 mi12:21:392:19:376:398:18
8:18
+0:29
35K
21.75 mi12:28:462:26:446:457:07
9:31
+1:13
23M
23.00 mi12:41:032:39:016:5512:17
9:49
+0:18
24M
24.00 mi12:52:002:49:587:0510:57
10:57
+1:08
40K
24.85 mi13:01:392:59:377:149:39
11:17
+0:20
25.2M
25.20 mi13:05:533:03:517:184:14
12:17
+1:00
Finish
26.22 mi13:18:453:16:437:3012:52
12:38
+0:21

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

6:19 /mi

Average Pace

7:30 /mi

Slowest Pace

12:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:02

50% of race

Time at Steady Pace

40:35

21% of race

Time at Slower Pace

57:06

29% of race

Average Pace: 7:30 /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 mi10:21:3919:376:1919:37
6:19
#2533
10K
6.21 mi10:41:1739:156:1919:38
6:19
#2537
15K
9.32 mi11:00:5758:556:1919:40
6:20
#2519
20K
12.43 mi11:20:581:18:566:2120:01
6:27
#2567
Half
13.11 mi11:25:181:23:166:214:20
6:21
#2576
25K
15.53 mi11:41:041:39:026:2315:46
6:30
#2604
30K
18.64 mi12:02:432:00:416:2821:39
6:58
#2880
20M
20.00 mi12:13:212:11:196:3410:38
7:49
#3248
21M
21.00 mi12:21:392:19:376:398:18
8:18
#3548
35K
21.75 mi12:28:462:26:446:457:07
9:31
#4156
23M
23.00 mi12:41:032:39:016:5512:17
9:49
#5278
24M
24.00 mi12:52:002:49:587:0510:57
10:57
#6201
40K
24.85 mi13:01:392:59:377:149:39
11:17
#7059
25.2M
25.20 mi13:05:533:03:517:184:14
12:17
#7431
Finish
26.22 mi13:18:453:16:437:3012:52
12:38
#9091
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2533241424142541(Top 9%)2426(Top 15%)2426(Top 43%)
10K6.21 mi3.10 mi2537-42417-32417-32550(Top 9%)2436(Top 15%)2436(Top 43%)
15K9.32 mi3.11 mi2519+182403+142403+142541(Top 9%)2426(Top 15%)2426(Top 43%)
20K12.43 mi3.11 mi2567-482449-462449-462792(Top 10%)2659(Top 17%)2659(Top 47%)
Half13.11 mi0.68 mi2576-92460-112460-112851(Top 10%)2727(Top 17%)2727(Top 48%)
25K15.53 mi2.42 mi2604-282486-262486-262921(Top 10%)2779(Top 17%)2779(Top 49%)
30K18.64 mi3.11 mi2880-2762744-2582744-2584518(Top 16%)4130(Top 26%)4130(Top 73%)
20M20.00 mi1.36 mi3248-3683076-3323076-3329177(Top 32%)7088(Top 44%)7088(Top 126%)
21M21.00 mi1.00 mi3548-3003348-2723348-2729198(Top 32%)6928(Top 43%)6928(Top 123%)
35K21.75 mi0.75 mi4156-6083873-5253873-52520350(Top 72%)12127(Top 75%)12127(Top 215%)
23M23.00 mi1.25 mi5278-11224812-9394812-93919807(Top 70%)11807(Top 73%)11807(Top 209%)
24M24.00 mi1.00 mi6201-9235518-7065518-70623880(Top 84%)13761(Top 85%)13761(Top 244%)
40K24.85 mi0.85 mi7059-8586072-5546072-55423725(Top 84%)13619(Top 85%)13619(Top 241%)
25.2M25.20 mi0.35 mi7431-3726298-2266298-22623716(Top 83%)13609(Top 85%)13609(Top 241%)
Finish26.22 mi1.02 mi9091-16607261-9637261-96327373(Top 96%)15495(Top 96%)15495(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2541

Males

2426

M18-39

2426

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2550

Males

2436

M18-39

2436

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2541

Males

2426

M18-39

2426

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2792

Males

2659

M18-39

2659

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2851

Males

2727

M18-39

2727

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2921

Males

2779

M18-39

2779

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4518

Males

4130

M18-39

4130

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9177

Males

7088

M18-39

7088

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

9198

Males

6928

M18-39

6928

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20350

Males

12127

M18-39

12127

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19807

Males

11807

M18-39

11807

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23880

Males

13761

M18-39

13761

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23725

Males

13619

M18-39

13619

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23716

Males

13609

M18-39

13609

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27373

Males

15495

M18-39

15495

Passing Analysis

Category:
Athletes Passed
395
Passed By
6953
Net Change
-6558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2533
5K → 10K116120-4#2533#2537
10K → 15K9173+18#2537#2519
15K → 20K55103-48#2519#2567
20K → Half1120-9#2567#2576
Half → 25K5583-28#2576#2604
25K → 30K37313-276#2604#2880
30K → 20M11379-368#2880#3248
20M → 21M3303-300#3248#3548
21M → 35K4612-608#3548#4156
35K → 23M71129-1122#4156#5278
23M → 24M1924-923#5278#6201
24M → 40K2860-858#6201#7059
40K → 25.2M1373-372#7059#7431
25.2M → Finish11661-1660#7431#9091
TOTALS3956953-6558
📊

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