Boston Marathon logo
BOSTON MARATHON 2025

Brian Deutsch

Bib: 21931•M

VA

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 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:25
Rank: #19887
Start → 5K
8:30/mi
26:25 split
10K· 6.21 mi
53:04
Rank: #20072 (-185)
5K → 10K
8:35/mi
26:39 split
15K· 9.32 mi
1:19:53
Rank: #20079 (-7)
10K → 15K
8:38/mi
26:49 split
20K· 12.43 mi
1:47:08
Rank: #19976 (+103)
15K → 20K
8:46/mi
27:15 split
Half· 13.11 mi
1:52:57
Rank: #19942 (+34)
20K → Half
8:32/mi
5:49 split
25K· 15.53 mi
2:14:02
Rank: #19668 (+274)
Half → 25K
8:42/mi
21:05 split
30K· 18.64 mi
2:41:15
Rank: #19043 (+625)
25K → 30K
8:46/mi
27:13 split
20M
2:53:07
Rank: #18761 (+282)
30K → 20M
8:44/mi
11:52 split
21M
3:02:19
Rank: #18498 (+263)
20M → 21M
9:12/mi
9:12 split
35K· 21.75 mi
3:08:42
Rank: #18398 (+100)
21M → 35K
8:32/mi
6:23 split
23M
3:19:56
Rank: #18241 (+157)
35K → 23M
8:58/mi
11:14 split
24M
3:28:54
Rank: #18178 (+63)
23M → 24M
8:58/mi
8:58 split
40K· 24.85 mi
3:36:34
Rank: #18095 (+83)
24M → 40K
8:58/mi
7:40 split
25.2M
3:39:55
Rank: #18057 (+38)
40K → 25.2M
9:43/mi
3:21 split
Finish· 26.22 mi
3:48:26
Rank: #17944 (+113)
25.2M → Finish
8:21/mi
8:31 split

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
Time1:52:57
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:55:29
Pace8:49 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2626:258:3026:25
8:30
-
10K
6.21 mi11:48:0553:048:3226:39
8:35
+0:05
15K
9.32 mi12:14:541:19:538:3426:49
8:38
+0:03
20K
12.43 mi12:42:091:47:088:3727:15
8:46
+0:08
Half
13.11 mi12:47:581:52:578:375:49
8:32
-0:14
25K
15.53 mi13:09:032:14:028:3821:05
8:42
+0:10
30K
18.64 mi13:36:162:41:158:3927:13
8:46
+0:04
20M
20.00 mi13:48:082:53:078:3911:52
8:44
-0:02
21M
21.00 mi13:57:203:02:198:419:12
9:12
+0:28
35K
21.75 mi14:03:433:08:428:416:23
8:32
-0:40
23M
23.00 mi14:14:573:19:568:4211:14
8:58
+0:26
24M
24.00 mi14:23:553:28:548:428:58
8:58
0:00
40K
24.85 mi14:31:353:36:348:437:40
8:58
0:00
25.2M
25.20 mi14:34:563:39:558:443:21
9:43
+0:45
Finish
26.22 mi14:43:273:48:268:438:31
8:21
-1:22

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

8:21 /mi

Average Pace

8:43 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:53

95% of race

Time at Steady Pace

12:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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 mi11:21:2626:258:3026:25
8:30
#19887
10K
6.21 mi11:48:0553:048:3226:39
8:35
#20072
15K
9.32 mi12:14:541:19:538:3426:49
8:38
#20079
20K
12.43 mi12:42:091:47:088:3727:15
8:46
#19976
Half
13.11 mi12:47:581:52:578:375:49
8:32
#19942
25K
15.53 mi13:09:032:14:028:3821:05
8:42
#19668
30K
18.64 mi13:36:162:41:158:3927:13
8:46
#19043
20M
20.00 mi13:48:082:53:078:3911:52
8:44
#18761
21M
21.00 mi13:57:203:02:198:419:12
9:12
#18498
35K
21.75 mi14:03:433:08:428:416:23
8:32
#18398
23M
23.00 mi14:14:573:19:568:4211:14
8:58
#18241
24M
24.00 mi14:23:553:28:548:428:58
8:58
#18178
40K
24.85 mi14:31:353:36:348:437:40
8:58
#18095
25.2M
25.20 mi14:34:563:39:558:443:21
9:43
#18057
Finish
26.22 mi14:43:273:48:268:438:31
8:21
#17944
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19887123901239020081(Top 71%)12544(Top 78%)12544(Top 996%)
10K6.21 mi3.10 mi20072-18512499-10912499-10920232(Top 71%)12577(Top 78%)12577(Top 999%)
15K9.32 mi3.11 mi20079-712507-812507-820081(Top 71%)12544(Top 78%)12544(Top 996%)
20K12.43 mi3.11 mi19976+10312460+4712460+4719786(Top 70%)12366(Top 77%)12366(Top 982%)
Half13.11 mi0.68 mi19942+3412439+2112439+2119315(Top 68%)12169(Top 76%)12169(Top 967%)
25K15.53 mi2.42 mi19668+27412313+12612313+12618346(Top 65%)11672(Top 72%)11672(Top 927%)
30K18.64 mi3.11 mi19043+62512005+30812005+30816359(Top 58%)10649(Top 66%)10649(Top 846%)
20M20.00 mi1.36 mi18761+28211872+13311872+13315257(Top 54%)10043(Top 62%)10043(Top 798%)
21M21.00 mi1.00 mi18498+26311724+14811724+14814623(Top 51%)9634(Top 60%)9634(Top 765%)
35K21.75 mi0.75 mi18398+10011667+5711667+5715660(Top 55%)10028(Top 62%)10028(Top 797%)
23M23.00 mi1.25 mi18241+15711564+10311564+10316099(Top 57%)10117(Top 63%)10117(Top 804%)
24M24.00 mi1.00 mi18178+6311513+5111513+5117179(Top 60%)10550(Top 66%)10550(Top 838%)
40K24.85 mi0.85 mi18095+8311448+6511448+6516096(Top 57%)9969(Top 62%)9969(Top 792%)
25.2M25.20 mi0.35 mi18057+3811424+2411424+2415657(Top 55%)9723(Top 60%)9723(Top 772%)
Finish26.22 mi1.02 mi17944+11311355+6911355+6915286(Top 54%)9616(Top 60%)9616(Top 764%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20081

Males

12544

M60-64

12544

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20232

Males

12577

M60-64

12577

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20081

Males

12544

M60-64

12544

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19786

Males

12366

M60-64

12366

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

19315

Males

12169

M60-64

12169

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18346

Males

11672

M60-64

11672

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16359

Males

10649

M60-64

10649

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15257

Males

10043

M60-64

10043

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14623

Males

9634

M60-64

9634

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15660

Males

10028

M60-64

10028

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16099

Males

10117

M60-64

10117

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17179

Males

10550

M60-64

10550

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16096

Males

9969

M60-64

9969

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15657

Males

9723

M60-64

9723

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15286

Males

9616

M60-64

9616

Passing Analysis

Category:
Athletes Passed
2861
Passed By
918
Net Change
+1943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19887
5K → 10K195380-185#19887#20072
10K → 15K184191-7#20072#20079
15K → 20K236133+103#20079#19976
20K → Half4814+34#19976#19942
Half → 25K30935+274#19942#19668
25K → 30K63611+625#19668#19043
30K → 20M2875+282#19043#18761
20M → 21M27411+263#18761#18498
21M → 35K11313+100#18498#18398
35K → 23M18326+157#18398#18241
23M → 24M10643+63#18241#18178
24M → 40K10623+83#18178#18095
40K → 25.2M5416+38#18095#18057
25.2M → Finish13017+113#18057#17944
TOTALS2861918+1943
📊

Passing Visuals

Category:
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