Boston Marathon logo
BOSTON MARATHON 2025

Siegfried Diesch

Bib: 20401•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:29
Rank: #15506
Start → 5K
24:29 | 7:53/mi
10K· 6.21 mi
49:13
Rank: #15873 (-367)
5K → 10K
24:44 | 7:58/mi
15K· 9.32 mi
1:13:55
Rank: #15761 (+112)
10K → 15K
24:42 | 7:57/mi
20K· 12.43 mi
1:38:48
Rank: #15543 (+218)
15K → 20K
24:53 | 8:01/mi
Half· 13.11 mi
1:44:11
Rank: #15506 (+37)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:03:51
Rank: #15342 (+164)
Half → 25K
19:40 | 8:07/mi
30K· 18.64 mi
2:30:23
Rank: #15265 (+77)
25K → 30K
26:32 | 8:32/mi
20M
2:42:17
Rank: #15249 (+16)
30K → 20M
11:54 | 8:45/mi
21M
2:51:38
Rank: #15197 (+52)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
2:58:27
Rank: #15335 (-138)
21M → 35K
6:49 | 9:07/mi
23M
3:09:44
Rank: #15371 (-36)
35K → 23M
11:17 | 9:01/mi
24M
3:18:41
Rank: #15459 (-88)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:26:18
Rank: #15443 (+16)
24M → 40K
7:37 | 8:54/mi
25.2M
3:29:41
Rank: #15437 (+6)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:38:44
Rank: #15545 (-108)
25.2M → Finish
9:03 | 8:53/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
Time1:44:11
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:54:33
Pace8:44 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2024:297:5324:29
7:53
-
10K
6.21 mi11:42:0449:137:5524:44
7:58
+0:05
15K
9.32 mi12:06:461:13:557:5624:42
7:57
-0:01
20K
12.43 mi12:31:391:38:487:5724:53
8:01
+0:04
Half
13.11 mi12:37:021:44:117:575:23
7:53
-0:08
25K
15.53 mi12:56:422:03:517:5819:40
8:07
+0:14
30K
18.64 mi13:23:142:30:238:0426:32
8:32
+0:25
20M
20.00 mi13:35:082:42:178:0711:54
8:45
+0:13
21M
21.00 mi13:44:292:51:388:109:21
9:21
+0:36
35K
21.75 mi13:51:182:58:278:126:49
9:07
-0:14
23M
23.00 mi14:02:353:09:448:1511:17
9:01
-0:06
24M
24.00 mi14:11:323:18:418:178:57
8:57
-0:04
40K
24.85 mi14:19:093:26:188:187:37
8:54
-0:03
25.2M
25.20 mi14:22:323:29:418:193:23
9:49
+0:55
Finish
26.22 mi14:31:353:38:448:219:03
8:53
-0:56

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

7:53 /mi

Average Pace

8:21 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:51

57% of race

Time at Steady Pace

1:15:20

34% of race

Time at Slower Pace

19:33

9% of race

Average Pace: 8:21 /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 mi11:17:2024:297:5324:29
7:53
#15506
10K
6.21 mi11:42:0449:137:5524:44
7:58
#15873
15K
9.32 mi12:06:461:13:557:5624:42
7:57
#15761
20K
12.43 mi12:31:391:38:487:5724:53
8:01
#15543
Half
13.11 mi12:37:021:44:117:575:23
7:53
#15506
25K
15.53 mi12:56:422:03:517:5819:40
8:07
#15342
30K
18.64 mi13:23:142:30:238:0426:32
8:32
#15265
20M
20.00 mi13:35:082:42:178:0711:54
8:45
#15249
21M
21.00 mi13:44:292:51:388:109:21
9:21
#15197
35K
21.75 mi13:51:182:58:278:126:49
9:07
#15335
23M
23.00 mi14:02:353:09:448:1511:17
9:01
#15371
24M
24.00 mi14:11:323:18:418:178:57
8:57
#15459
40K
24.85 mi14:19:093:26:188:187:37
8:54
#15443
25.2M
25.20 mi14:22:323:29:418:193:23
9:49
#15437
Finish
26.22 mi14:31:353:38:448:219:03
8:53
#15545
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15506106261062615653(Top 55%)10667(Top 66%)10667(Top 847%)
10K6.21 mi3.10 mi15873-36710765-13910765-13916147(Top 57%)10889(Top 68%)10889(Top 865%)
15K9.32 mi3.11 mi15761+11210721+4410721+4415653(Top 55%)10667(Top 66%)10667(Top 847%)
20K12.43 mi3.11 mi15543+21810606+11510606+11515004(Top 53%)10317(Top 64%)10317(Top 819%)
Half13.11 mi0.68 mi15506+3710595+1110595+1114972(Top 53%)10334(Top 64%)10334(Top 821%)
25K15.53 mi2.42 mi15342+16410498+9710498+9714718(Top 52%)10080(Top 63%)10080(Top 801%)
30K18.64 mi3.11 mi15265+7710416+8210416+8215002(Top 53%)10055(Top 62%)10055(Top 799%)
20M20.00 mi1.36 mi15249+1610372+4410372+4415401(Top 54%)10095(Top 63%)10095(Top 802%)
21M21.00 mi1.00 mi15197+5210319+5310319+5315378(Top 54%)9950(Top 62%)9950(Top 790%)
35K21.75 mi0.75 mi15335-13810359-4010359-4018730(Top 66%)11356(Top 71%)11356(Top 902%)
23M23.00 mi1.25 mi15371-3610332+2710332+2716309(Top 57%)10197(Top 63%)10197(Top 810%)
24M24.00 mi1.00 mi15459-8810349-1710349-1717086(Top 60%)10494(Top 65%)10494(Top 834%)
40K24.85 mi0.85 mi15443+1610304+4510304+4515784(Top 56%)9812(Top 61%)9812(Top 779%)
25.2M25.20 mi0.35 mi15437+610294+1010294+1016090(Top 57%)9915(Top 62%)9915(Top 788%)
Finish26.22 mi1.02 mi15545-10810325-3110325-3118424(Top 65%)11073(Top 69%)11073(Top 880%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15653

Males

10667

M60-64

10667

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16147

Males

10889

M60-64

10889

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15653

Males

10667

M60-64

10667

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

15004

Males

10317

M60-64

10317

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14972

Males

10334

M60-64

10334

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14718

Males

10080

M60-64

10080

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15002

Males

10055

M60-64

10055

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15401

Males

10095

M60-64

10095

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15378

Males

9950

M60-64

9950

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18730

Males

11356

M60-64

11356

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16309

Males

10197

M60-64

10197

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

17086

Males

10494

M60-64

10494

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15784

Males

9812

M60-64

9812

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16090

Males

9915

M60-64

9915

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18424

Males

11073

M60-64

11073

Passing Analysis

Category:
Athletes Passed
1891
Passed By
1930
Net Change
-39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15506
5K → 10K181548-367#15506#15873
10K → 15K264152+112#15873#15761
15K → 20K31193+218#15761#15543
20K → Half5720+37#15543#15506
Half → 25K23975+164#15506#15342
25K → 30K274197+77#15342#15265
30K → 20M118102+16#15265#15249
20M → 21M13482+52#15249#15197
21M → 35K36174-138#15197#15335
35K → 23M96132-36#15335#15371
23M → 24M45133-88#15371#15459
24M → 40K7660+16#15459#15443
40K → 25.2M2822+6#15443#15437
25.2M → Finish32140-108#15437#15545
TOTALS18911930-39
📊

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