Boston Marathon logo
BOSTON MARATHON 2025

Fernando Duran

Bib: 20566•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M60-64)
#0 / 1259
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:31
Rank: #15584
Start → 5K
24:31 | 7:53/mi
10K· 6.21 mi
48:02
Rank: #14143 (+1441)
5K → 10K
23:31 | 7:34/mi
15K· 9.32 mi
1:12:01
Rank: #13990 (+153)
10K → 15K
23:59 | 7:43/mi
20K· 12.43 mi
1:36:36
Rank: #14020 (-30)
15K → 20K
24:35 | 7:55/mi
Half· 13.11 mi
1:41:56
Rank: #14036 (-16)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:01:17
Rank: #13944 (+92)
Half → 25K
19:21 | 7:59/mi
30K· 18.64 mi
2:26:40
Rank: #13623 (+321)
25K → 30K
25:23 | 8:10/mi
20M
2:37:35
Rank: #13363 (+260)
30K → 20M
10:55 | 8:02/mi
21M
2:46:17
Rank: #13234 (+129)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:51:57
Rank: #13072 (+162)
21M → 35K
5:40 | 7:34/mi
23M
3:01:50
Rank: #12803 (+269)
35K → 23M
9:53 | 7:54/mi
24M
3:09:38
Rank: #12651 (+152)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:16:29
Rank: #12517 (+134)
24M → 40K
6:51 | 8:01/mi
25.2M
3:19:35
Rank: #12502 (+15)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:27:23
Rank: #12399 (+103)
25.2M → Finish
7:48 | 7:39/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
Time1:41:56
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:45:27
Pace8:03 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4724:317:5324:31
7:53
-
10K
6.21 mi11:41:1848:027:4423:31
7:34
-0:19
15K
9.32 mi12:05:171:12:017:4423:59
7:43
+0:09
20K
12.43 mi12:29:521:36:367:4624:35
7:55
+0:12
Half
13.11 mi12:35:121:41:567:475:20
7:49
-0:06
25K
15.53 mi12:54:332:01:177:4819:21
7:59
+0:10
30K
18.64 mi13:19:562:26:407:5225:23
8:10
+0:11
20M
20.00 mi13:30:512:37:357:5310:55
8:02
-0:08
21M
21.00 mi13:39:332:46:177:558:42
8:42
+0:40
35K
21.75 mi13:45:132:51:577:545:40
7:34
-1:08
23M
23.00 mi13:55:063:01:507:549:53
7:54
+0:20
24M
24.00 mi14:02:543:09:387:547:48
7:48
-0:06
40K
24.85 mi14:09:453:16:297:546:51
8:01
+0:13
25.2M
25.20 mi14:12:513:19:357:553:06
8:59
+0:58
Finish
26.22 mi14:20:393:27:237:557:48
7:39
-1:20

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

7:34 /mi

Average Pace

7:55 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:35

94% of race

Time at Steady Pace

8:42

4% of race

Time at Slower Pace

3:06

1% of race

Average Pace: 7:55 /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 mi11:17:4724:317:5324:31
7:53
#15584
10K
6.21 mi11:41:1848:027:4423:31
7:34
#14143
15K
9.32 mi12:05:171:12:017:4423:59
7:43
#13990
20K
12.43 mi12:29:521:36:367:4624:35
7:55
#14020
Half
13.11 mi12:35:121:41:567:475:20
7:49
#14036
25K
15.53 mi12:54:332:01:177:4819:21
7:59
#13944
30K
18.64 mi13:19:562:26:407:5225:23
8:10
#13623
20M
20.00 mi13:30:512:37:357:5310:55
8:02
#13363
21M
21.00 mi13:39:332:46:177:558:42
8:42
#13234
35K
21.75 mi13:45:132:51:577:545:40
7:34
#13072
23M
23.00 mi13:55:063:01:507:549:53
7:54
#12803
24M
24.00 mi14:02:543:09:387:547:48
7:48
#12651
40K
24.85 mi14:09:453:16:297:546:51
8:01
#12517
25.2M
25.20 mi14:12:513:19:357:553:06
8:59
#12502
Finish
26.22 mi14:20:393:27:237:557:48
7:39
#12399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15584106521065213675(Top 48%)9801(Top 61%)9801(Top 778%)
10K6.21 mi3.10 mi14143+144110077+57510077+57512733(Top 45%)9480(Top 59%)9480(Top 753%)
15K9.32 mi3.11 mi13990+1539981+969981+9613675(Top 48%)9801(Top 61%)9801(Top 778%)
20K12.43 mi3.11 mi14020-309965+169965+1614174(Top 50%)9945(Top 62%)9945(Top 790%)
Half13.11 mi0.68 mi14036-169971-69971-614326(Top 50%)10019(Top 62%)10019(Top 796%)
25K15.53 mi2.42 mi13944+929890+819890+8113713(Top 48%)9606(Top 60%)9606(Top 763%)
30K18.64 mi3.11 mi13623+3219689+2019689+20112587(Top 44%)8944(Top 56%)8944(Top 710%)
20M20.00 mi1.36 mi13363+2609545+1449545+14410664(Top 38%)7872(Top 49%)7872(Top 625%)
21M21.00 mi1.00 mi13234+1299459+869459+8611655(Top 41%)8205(Top 51%)8205(Top 652%)
35K21.75 mi0.75 mi13072+1629373+869373+869157(Top 32%)6947(Top 43%)6947(Top 552%)
23M23.00 mi1.25 mi12803+2699216+1579216+1579248(Top 33%)6857(Top 43%)6857(Top 545%)
24M24.00 mi1.00 mi12651+1529119+979119+979804(Top 35%)7075(Top 44%)7075(Top 562%)
40K24.85 mi0.85 mi12517+1349021+989021+9810286(Top 36%)7199(Top 45%)7199(Top 572%)
25.2M25.20 mi0.35 mi12502+158995+268995+2611707(Top 41%)7841(Top 49%)7841(Top 623%)
Finish26.22 mi1.02 mi12399+1038917+788917+7810340(Top 36%)7170(Top 45%)7170(Top 569%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13675

Males

9801

M60-64

9801

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12733

Males

9480

M60-64

9480

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13675

Males

9801

M60-64

9801

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14174

Males

9945

M60-64

9945

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14326

Males

10019

M60-64

10019

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13713

Males

9606

M60-64

9606

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12587

Males

8944

M60-64

8944

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10664

Males

7872

M60-64

7872

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11655

Males

8205

M60-64

8205

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

9157

Males

6947

M60-64

6947

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9248

Males

6857

M60-64

6857

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9804

Males

7075

M60-64

7075

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10286

Males

7199

M60-64

7199

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11707

Males

7841

M60-64

7841

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10340

Males

7170

M60-64

7170

Passing Analysis

Category:
Athletes Passed
3964
Passed By
779
Net Change
+3185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15584
5K → 10K146524+1441#15584#14143
10K → 15K276123+153#14143#13990
15K → 20K209239-30#13990#14020
20K → Half2844-16#14020#14036
Half → 25K210118+92#14036#13944
25K → 30K40685+321#13944#13623
30K → 20M27313+260#13623#13363
20M → 21M16738+129#13363#13234
21M → 35K1631+162#13234#13072
35K → 23M2778+269#13072#12803
23M → 24M16311+152#12803#12651
24M → 40K15218+134#12651#12517
40K → 25.2M4227+15#12517#12502
25.2M → Finish13330+103#12502#12399
TOTALS3964779+3185
📊

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