Boston Marathon logo
BOSTON MARATHON 2025

Daniel Espina

Bib: 28681•M

NC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
36:36
Rank: #28178
Start → 5K
36:36 | 11:47/mi
10K· 6.21 mi
1:14:39
Rank: #28145 (+33)
5K → 10K
38:03 | 12:15/mi
15K· 9.32 mi
1:53:45
Rank: #28097 (+48)
10K → 15K
39:06 | 12:35/mi
20K· 12.43 mi
2:35:10
Rank: #28098 (-1)
15K → 20K
41:25 | 13:20/mi
Half· 13.11 mi
2:43:54
Rank: #28097 (+1)
20K → Half
8:44 | 12:48/mi
25K· 15.53 mi
3:17:33
Rank: #28079 (+18)
Half → 25K
33:39 | 13:53/mi
30K· 18.64 mi
4:01:58
Rank: #28054 (+25)
25K → 30K
44:25 | 14:18/mi
20M
4:21:38
Rank: #28050 (+4)
30K → 20M
19:40 | 14:28/mi
21M
4:36:39
Rank: #28022 (+28)
20M → 21M
15:01 | 15:01/mi
35K· 21.75 mi
4:47:50
Rank: #28045 (-23)
21M → 35K
11:11 | 14:57/mi
23M
5:06:19
Rank: #28051 (-6)
35K → 23M
18:29 | 14:46/mi
24M
5:20:25
Rank: #28058 (-7)
23M → 24M
14:06 | 14:06/mi
40K· 24.85 mi
5:32:42
Rank: #28055 (+3)
24M → 40K
12:17 | 14:22/mi
25.2M
5:38:27
Rank: #28062 (-7)
40K → 25.2M
5:45 | 16:40/mi
Finish· 26.22 mi
5:53:02
Rank: #28078 (-16)
25.2M → Finish
14:35 | 14:19/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:43:54
Pace12:30 /mi
2nd Half
Distance13.11 mi
Time3:09:08
Pace14:26 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:5636:3611:4736:36
11:47
-
10K
6.21 mi12:36:591:14:3912:0138:03
12:15
+0:28
15K
9.32 mi13:16:051:53:4512:1239:06
12:35
+0:20
20K
12.43 mi13:57:302:35:1012:2941:25
13:20
+0:45
Half
13.11 mi14:06:142:43:5412:308:44
12:48
-0:32
25K
15.53 mi14:39:533:17:3312:4333:39
13:53
+1:05
30K
18.64 mi15:24:184:01:5812:5944:25
14:18
+0:25
20M
20.00 mi15:43:584:21:3813:0519:40
14:28
+0:10
21M
21.00 mi15:58:594:36:3913:1015:01
15:01
+0:33
35K
21.75 mi16:10:104:47:5013:1411:11
14:57
-0:04
23M
23.00 mi16:28:395:06:1913:1918:29
14:46
-0:11
24M
24.00 mi16:42:455:20:2513:2114:06
14:06
-0:40
40K
24.85 mi16:55:025:32:4213:2312:17
14:22
+0:16
25.2M
25.20 mi17:00:475:38:2713:265:45
16:40
+2:18
Finish
26.22 mi17:15:225:53:0213:2814:35
14:19
-2:21

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

11:47 /mi

Average Pace

13:28 /mi

Slowest Pace

16:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:54

46% of race

Time at Steady Pace

2:37:11

45% of race

Time at Slower Pace

31:57

9% of race

Average Pace: 13:28 /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 mi11:58:5636:3611:4736:36
11:47
#28178
10K
6.21 mi12:36:591:14:3912:0138:03
12:15
#28145
15K
9.32 mi13:16:051:53:4512:1239:06
12:35
#28097
20K
12.43 mi13:57:302:35:1012:2941:25
13:20
#28098
Half
13.11 mi14:06:142:43:5412:308:44
12:48
#28097
25K
15.53 mi14:39:533:17:3312:4333:39
13:53
#28079
30K
18.64 mi15:24:184:01:5812:5944:25
14:18
#28054
20M
20.00 mi15:43:584:21:3813:0519:40
14:28
#28050
21M
21.00 mi15:58:594:36:3913:1015:01
15:01
#28022
35K
21.75 mi16:10:104:47:5013:1411:11
14:57
#28045
23M
23.00 mi16:28:395:06:1913:1918:29
14:46
#28051
24M
24.00 mi16:42:455:20:2513:2114:06
14:06
#28058
40K
24.85 mi16:55:025:32:4213:2312:17
14:22
#28055
25.2M
25.20 mi17:00:475:38:2713:265:45
16:40
#28062
Finish
26.22 mi17:15:225:53:0213:2814:35
14:19
#28078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi28178160281602827977(Top 98%)15946(Top 99%)15946(Top 283%)
10K6.21 mi3.10 mi28145+3316013+1516013+1528072(Top 99%)15980(Top 99%)15980(Top 283%)
15K9.32 mi3.11 mi28097+4815997+1615997+1627977(Top 98%)15946(Top 99%)15946(Top 283%)
20K12.43 mi3.11 mi28098-115989+815989+827996(Top 99%)15932(Top 99%)15932(Top 282%)
Half13.11 mi0.68 mi28097+115990-115990-127915(Top 98%)15891(Top 99%)15891(Top 282%)
25K15.53 mi2.42 mi28079+1815984+615984+627830(Top 98%)15852(Top 98%)15852(Top 281%)
30K18.64 mi3.11 mi28054+2515967+1715967+1727715(Top 98%)15744(Top 98%)15744(Top 279%)
20M20.00 mi1.36 mi28050+415959+815959+827618(Top 97%)15672(Top 97%)15672(Top 278%)
21M21.00 mi1.00 mi28022+2815946+1315946+1327169(Top 96%)15447(Top 96%)15447(Top 274%)
35K21.75 mi0.75 mi28045-2315955-915955-928056(Top 99%)15887(Top 99%)15887(Top 282%)
23M23.00 mi1.25 mi28051-615950+515950+527805(Top 98%)15735(Top 98%)15735(Top 279%)
24M24.00 mi1.00 mi28058-715947+315947+327711(Top 98%)15652(Top 97%)15652(Top 277%)
40K24.85 mi0.85 mi28055+315943+415943+427444(Top 97%)15534(Top 96%)15534(Top 275%)
25.2M25.20 mi0.35 mi28062-7159431594327972(Top 98%)15806(Top 98%)15806(Top 280%)
Finish26.22 mi1.02 mi28078-1615946-315946-328134(Top 99%)15923(Top 99%)15923(Top 282%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

27977

Males

15946

M18-39

15946

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28072

Males

15980

M18-39

15980

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

27977

Males

15946

M18-39

15946

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

27996

Males

15932

M18-39

15932

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

27915

Males

15891

M18-39

15891

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

27830

Males

15852

M18-39

15852

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

27715

Males

15744

M18-39

15744

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

27618

Males

15672

M18-39

15672

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27169

Males

15447

M18-39

15447

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

28056

Males

15887

M18-39

15887

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

27805

Males

15735

M18-39

15735

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

27711

Males

15652

M18-39

15652

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27444

Males

15534

M18-39

15534

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27972

Males

15806

M18-39

15806

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

28134

Males

15923

M18-39

15923

Passing Analysis

Category:
Athletes Passed
373
Passed By
273
Net Change
+100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28178
5K → 10K6633+33#28178#28145
10K → 15K6517+48#28145#28097
15K → 20K4142-1#28097#28098
20K → Half1615+1#28098#28097
Half → 25K3618+18#28097#28079
25K → 30K4823+25#28079#28054
30K → 20M2622+4#28054#28050
20M → 21M313+28#28050#28022
21M → 35K427-23#28022#28045
35K → 23M1218-6#28045#28051
23M → 24M1017-7#28051#28058
24M → 40K96+3#28058#28055
40K → 25.2M411-7#28055#28062
25.2M → Finish521-16#28062#28078
TOTALS373273+100
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing