Boston Marathon logo
BOSTON MARATHON 2025

Andres Kychenthal

Bib: 30615•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 (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:45
Rank: #22131
Start → 5K
27:45 | 8:56/mi
10K· 6.21 mi
54:50
Rank: #21569 (+562)
5K → 10K
27:05 | 8:43/mi
15K· 9.32 mi
1:21:37
Rank: #21028 (+541)
10K → 15K
26:47 | 8:37/mi
20K· 12.43 mi
1:48:31
Rank: #20592 (+436)
15K → 20K
26:54 | 8:39/mi
Half· 13.11 mi
1:54:26
Rank: #20568 (+24)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:15:36
Rank: #20240 (+328)
Half → 25K
21:10 | 8:44/mi
30K· 18.64 mi
2:43:59
Rank: #19844 (+396)
25K → 30K
28:23 | 9:08/mi
20M
2:56:53
Rank: #19802 (+42)
30K → 20M
12:54 | 9:30/mi
21M
3:07:04
Rank: #19739 (+63)
20M → 21M
10:11 | 10:11/mi
35K· 21.75 mi
3:14:14
Rank: #19779 (-40)
21M → 35K
7:10 | 9:35/mi
23M
3:26:33
Rank: #19820 (-41)
35K → 23M
12:19 | 9:50/mi
24M
3:36:27
Rank: #19884 (-64)
23M → 24M
9:54 | 9:54/mi
40K· 24.85 mi
3:45:01
Rank: #19938 (-54)
24M → 40K
8:34 | 10:01/mi
25.2M
3:48:43
Rank: #19933 (+5)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:58:31
Rank: #20061 (-128)
25.2M → Finish
9:48 | 9:37/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
Time1:54:26
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:04:05
Pace9:28 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4027:458:5627:45
8:56
-
10K
6.21 mi12:14:4554:508:4927:05
8:43
-0:13
15K
9.32 mi12:41:321:21:378:4526:47
8:37
-0:06
20K
12.43 mi13:08:261:48:318:4426:54
8:39
+0:02
Half
13.11 mi13:14:211:54:268:445:55
8:40
+0:01
25K
15.53 mi13:35:312:15:368:4421:10
8:44
+0:04
30K
18.64 mi14:03:542:43:598:4828:23
9:08
+0:24
20M
20.00 mi14:16:482:56:538:5112:54
9:30
+0:22
21M
21.00 mi14:26:593:07:048:5410:11
10:11
+0:41
35K
21.75 mi14:34:093:14:148:567:10
9:35
-0:36
23M
23.00 mi14:46:283:26:338:5912:19
9:50
+0:15
24M
24.00 mi14:56:223:36:279:019:54
9:54
+0:04
40K
24.85 mi15:04:563:45:019:038:34
10:01
+0:07
25.2M
25.20 mi15:08:383:48:439:053:42
10:44
+0:43
Finish
26.22 mi15:18:263:58:319:069:48
9:37
-1:07

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

8:37 /mi

Average Pace

9:06 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:59

69% of race

Time at Steady Pace

29:52

13% of race

Time at Slower Pace

44:40

19% of race

Average Pace: 9:06 /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 mi11:47:4027:458:5627:45
8:56
#22131
10K
6.21 mi12:14:4554:508:4927:05
8:43
#21569
15K
9.32 mi12:41:321:21:378:4526:47
8:37
#21028
20K
12.43 mi13:08:261:48:318:4426:54
8:39
#20592
Half
13.11 mi13:14:211:54:268:445:55
8:40
#20568
25K
15.53 mi13:35:312:15:368:4421:10
8:44
#20240
30K
18.64 mi14:03:542:43:598:4828:23
9:08
#19844
20M
20.00 mi14:16:482:56:538:5112:54
9:30
#19802
21M
21.00 mi14:26:593:07:048:5410:11
10:11
#19739
35K
21.75 mi14:34:093:14:148:567:10
9:35
#19779
23M
23.00 mi14:46:283:26:338:5912:19
9:50
#19820
24M
24.00 mi14:56:223:36:279:019:54
9:54
#19884
40K
24.85 mi15:04:563:45:019:038:34
10:01
#19938
25.2M
25.20 mi15:08:383:48:439:053:42
10:44
#19933
Finish
26.22 mi15:18:263:58:319:069:48
9:37
#20061
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22131133681336820034(Top 71%)12520(Top 78%)12520(Top 760%)
10K6.21 mi3.10 mi21569+56213133+23513133+23520962(Top 74%)12904(Top 80%)12904(Top 783%)
15K9.32 mi3.11 mi21028+54112914+21912914+21920034(Top 71%)12520(Top 78%)12520(Top 760%)
20K12.43 mi3.11 mi20592+43612725+18912725+18919188(Top 68%)12118(Top 75%)12118(Top 735%)
Half13.11 mi0.68 mi20568+2412715+1012715+1020163(Top 71%)12531(Top 78%)12531(Top 760%)
25K15.53 mi2.42 mi20240+32812557+15812557+15818572(Top 65%)11783(Top 73%)11783(Top 715%)
30K18.64 mi3.11 mi19844+39612360+19712360+19718330(Top 65%)11528(Top 72%)11528(Top 700%)
20M20.00 mi1.36 mi19802+4212313+4712313+4719135(Top 67%)11752(Top 73%)11752(Top 713%)
21M21.00 mi1.00 mi19739+6312258+5512258+5518967(Top 67%)11601(Top 72%)11601(Top 704%)
35K21.75 mi0.75 mi19779-4012261-312261-320588(Top 72%)12247(Top 76%)12247(Top 743%)
23M23.00 mi1.25 mi19820-4112245+1612245+1619917(Top 70%)11862(Top 74%)11862(Top 720%)
24M24.00 mi1.00 mi19884-6412243+212243+221052(Top 74%)12368(Top 77%)12368(Top 750%)
40K24.85 mi0.85 mi19938-5412262-1912262-1920501(Top 72%)12041(Top 75%)12041(Top 731%)
25.2M25.20 mi0.35 mi19933+512249+1312249+1319799(Top 70%)11697(Top 73%)11697(Top 710%)
Finish26.22 mi1.02 mi20061-12812293-4412293-4421597(Top 76%)12581(Top 78%)12581(Top 763%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20034

Males

12520

M55-59

12520

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

20962

Males

12904

M55-59

12904

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20034

Males

12520

M55-59

12520

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19188

Males

12118

M55-59

12118

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20163

Males

12531

M55-59

12531

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18572

Males

11783

M55-59

11783

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18330

Males

11528

M55-59

11528

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19135

Males

11752

M55-59

11752

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

18967

Males

11601

M55-59

11601

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20588

Males

12247

M55-59

12247

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19917

Males

11862

M55-59

11862

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21052

Males

12368

M55-59

12368

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20501

Males

12041

M55-59

12041

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19799

Males

11697

M55-59

11697

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21597

Males

12581

M55-59

12581

Passing Analysis

Category:
Athletes Passed
3012
Passed By
942
Net Change
+2070
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22131
5K → 10K64785+562#22131#21569
10K → 15K56423+541#21569#21028
15K → 20K45620+436#21028#20592
20K → Half5026+24#20592#20568
Half → 25K34719+328#20568#20240
25K → 30K44347+396#20240#19844
30K → 20M12280+42#19844#19802
20M → 21M12562+63#19802#19739
21M → 35K3171-40#19739#19779
35K → 23M77118-41#19779#19820
23M → 24M54118-64#19820#19884
24M → 40K4094-54#19884#19938
40K → 25.2M3227+5#19938#19933
25.2M → Finish24152-128#19933#20061
TOTALS3012942+2070
📊

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