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BOSTON MARATHON 2025

Frank Zeyn

Bib: 18512•M

0:00
0:00
/ mi
Masters
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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
26:46
Rank: #20531
Start → 5K
26:46 | 8:37/mi
10K· 6.21 mi
53:53
Rank: #20749 (-218)
5K → 10K
27:07 | 8:44/mi
15K· 9.32 mi
1:22:06
Rank: #21311 (-562)
10K → 15K
28:13 | 9:05/mi
20K· 12.43 mi
1:51:25
Rank: #21776 (-465)
15K → 20K
29:19 | 9:26/mi
Half· 13.11 mi
1:57:23
Rank: #21709 (+67)
20K → Half
5:58 | 8:45/mi
25K· 15.53 mi
2:19:19
Rank: #21426 (+283)
Half → 25K
21:56 | 9:03/mi
30K· 18.64 mi
2:47:53
Rank: #20897 (+529)
25K → 30K
28:34 | 9:12/mi
20M
3:01:11
Rank: #20845 (+52)
30K → 20M
13:18 | 9:47/mi
21M
3:10:40
Rank: #20555 (+290)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
3:16:55
Rank: #20362 (+193)
21M → 35K
6:15 | 8:21/mi
23M
3:28:01
Rank: #20121 (+241)
35K → 23M
11:06 | 8:52/mi
24M
3:36:51
Rank: #19977 (+144)
23M → 24M
8:50 | 8:50/mi
40K· 24.85 mi
3:44:38
Rank: #19852 (+125)
24M → 40K
7:47 | 9:06/mi
25.2M
3:47:58
Rank: #19796 (+56)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:57:17
Rank: #19796
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:23
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time1:59:54
Pace9:09 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3326:468:3726:46
8:37
-
10K
6.21 mi11:44:4053:538:4027:07
8:44
+0:07
15K
9.32 mi12:12:531:22:068:4928:13
9:05
+0:21
20K
12.43 mi12:42:121:51:258:5829:19
9:26
+0:21
Half
13.11 mi12:48:101:57:238:575:58
8:45
-0:41
25K
15.53 mi13:10:062:19:198:5821:56
9:03
+0:18
30K
18.64 mi13:38:402:47:539:0028:34
9:12
+0:09
20M
20.00 mi13:51:583:01:119:0413:18
9:47
+0:35
21M
21.00 mi14:01:273:10:409:059:29
9:29
-0:18
35K
21.75 mi14:07:423:16:559:036:15
8:21
-1:08
23M
23.00 mi14:18:483:28:019:0311:06
8:52
+0:31
24M
24.00 mi14:27:383:36:519:028:50
8:50
-0:02
40K
24.85 mi14:35:253:44:389:027:47
9:06
+0:16
25.2M
25.20 mi14:38:453:47:589:033:20
9:40
+0:34
Finish
26.22 mi14:48:043:57:179:039:19
9:09
-0:31

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

9:03 /mi

Slowest Pace

9:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:17

65% of race

Time at Steady Pace

1:24:00

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:03 /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 mi11:17:3326:468:3726:46
8:37
#20531
10K
6.21 mi11:44:4053:538:4027:07
8:44
#20749
15K
9.32 mi12:12:531:22:068:4928:13
9:05
#21311
20K
12.43 mi12:42:121:51:258:5829:19
9:26
#21776
Half
13.11 mi12:48:101:57:238:575:58
8:45
#21709
25K
15.53 mi13:10:062:19:198:5821:56
9:03
#21426
30K
18.64 mi13:38:402:47:539:0028:34
9:12
#20897
20M
20.00 mi13:51:583:01:119:0413:18
9:47
#20845
21M
21.00 mi14:01:273:10:409:059:29
9:29
#20555
35K
21.75 mi14:07:423:16:559:036:15
8:21
#20362
23M
23.00 mi14:18:483:28:019:0311:06
8:52
#20121
24M
24.00 mi14:27:383:36:519:028:50
8:50
#19977
40K
24.85 mi14:35:253:44:389:027:47
9:06
#19852
25.2M
25.20 mi14:38:453:47:589:033:20
9:40
#19796
Finish
26.22 mi14:48:043:57:179:039:19
9:09
#19796
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20531126481264822372(Top 79%)13545(Top 84%)13545(Top 822%)
10K6.21 mi3.10 mi20749-21812777-12912777-12921025(Top 74%)12933(Top 80%)12933(Top 785%)
15K9.32 mi3.11 mi21311-56213043-26613043-26622372(Top 79%)13545(Top 84%)13545(Top 822%)
20K12.43 mi3.11 mi21776-46513235-19213235-19222691(Top 80%)13656(Top 85%)13656(Top 829%)
Half13.11 mi0.68 mi21709+6713205+3013205+3020566(Top 72%)12696(Top 79%)12696(Top 770%)
25K15.53 mi2.42 mi21426+28313082+12313082+12320097(Top 71%)12456(Top 77%)12456(Top 756%)
30K18.64 mi3.11 mi20897+52912806+27612806+27618612(Top 66%)11665(Top 72%)11665(Top 708%)
20M20.00 mi1.36 mi20845+5212769+3712769+3720235(Top 71%)12245(Top 76%)12245(Top 743%)
21M21.00 mi1.00 mi20555+29012620+14912620+14915965(Top 56%)10226(Top 63%)10226(Top 621%)
35K21.75 mi0.75 mi20362+19312513+10712513+10714556(Top 51%)9510(Top 59%)9510(Top 577%)
23M23.00 mi1.25 mi20121+24112377+13612377+13615448(Top 54%)9827(Top 61%)9827(Top 596%)
24M24.00 mi1.00 mi19977+14412294+8312294+8316463(Top 58%)10227(Top 64%)10227(Top 621%)
40K24.85 mi0.85 mi19852+12512211+8312211+8316832(Top 59%)10280(Top 64%)10280(Top 624%)
25.2M25.20 mi0.35 mi19796+5612184+2712184+2715323(Top 54%)9522(Top 59%)9522(Top 578%)
Finish26.22 mi1.02 mi1979612172+1212172+1219675(Top 69%)11653(Top 72%)11653(Top 707%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22372

Males

13545

M55-59

13545

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

21025

Males

12933

M55-59

12933

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22372

Males

13545

M55-59

13545

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22691

Males

13656

M55-59

13656

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20566

Males

12696

M55-59

12696

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20097

Males

12456

M55-59

12456

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18612

Males

11665

M55-59

11665

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20235

Males

12245

M55-59

12245

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15965

Males

10226

M55-59

10226

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14556

Males

9510

M55-59

9510

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

15448

Males

9827

M55-59

9827

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16463

Males

10227

M55-59

10227

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16832

Males

10280

M55-59

10280

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15323

Males

9522

M55-59

9522

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19675

Males

11653

M55-59

11653

Passing Analysis

Category:
Athletes Passed
2526
Passed By
1791
Net Change
+735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20531
5K → 10K195413-218#20531#20749
10K → 15K72634-562#20749#21311
15K → 20K82547-465#21311#21776
20K → Half769+67#21776#21709
Half → 25K30421+283#21709#21426
25K → 30K54011+529#21426#20897
30K → 20M12472+52#20897#20845
20M → 21M2933+290#20845#20555
21M → 35K1941+193#20555#20362
35K → 23M2421+241#20362#20121
23M → 24M15410+144#20121#19977
24M → 40K13510+125#19977#19852
40K → 25.2M593+56#19852#19796
25.2M → Finish56560#19796#19796
TOTALS25261791+735
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing