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BOSTON MARATHON 2025

Gilmar Chapiewsky

Bib: 19705•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 41%
Division (M55-59)
#0 / 1648
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:36/mi
23:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
46:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:22/mi
1:09:31
↑ 67↓ 78
20K· 12.43 mi
7:29/mi
1:32:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:37:44
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:55:59
↑ 66↓ 880.2%
30K· 18.64 mi
8:04/mi
2:21:02
↑ 181↓ 1480.2%
20M
8:00/mi
2:31:54
↑ 64↓ 500.2%
21M
8:32/mi
2:40:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:46:13
↑ 17↓ 861.7%
23M
7:51/mi
2:56:03
↑ 23↓ 630.6%
24M
8:08/mi
3:04:11
↓ 821.3%
40K· 24.85 mi
8:42/mi
3:11:37
↓ 200.3%
25.2M
9:43/mi
3:14:58
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:22:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:45:11
Pace8:01 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0123:377:3623:37
7:36
-
10K
6.21 mi11:39:0246:387:3023:01
7:25
-0:11
15K
9.32 mi12:01:551:09:317:2822:53
7:22
-0:03
20K
12.43 mi12:25:091:32:457:2823:14
7:29
+0:07
Half
13.11 mi12:30:081:37:447:274:59
7:18
-0:11
25K
15.53 mi12:48:231:55:597:2818:15
7:32
+0:14
30K
18.64 mi13:13:262:21:027:3425:03
8:04
+0:32
20M
20.00 mi13:24:182:31:547:3610:52
8:00
-0:04
21M
21.00 mi13:32:502:40:267:388:32
8:32
+0:32
35K
21.75 mi13:38:372:46:137:395:47
7:44
-0:48
23M
23.00 mi13:48:272:56:037:399:50
7:51
+0:07
24M
24.00 mi13:56:353:04:117:408:08
8:08
+0:17
40K
24.85 mi14:04:013:11:377:437:26
8:42
+0:34
25.2M
25.20 mi14:07:223:14:587:443:21
9:43
+1:01
Finish
26.22 mi14:15:193:22:557:457:57
7:48
-1:55

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

7:18 /mi

Average Pace

7:45 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:07

37% of race

Time at Steady Pace

1:41:21

50% of race

Time at Slower Pace

27:27

14% of race

Average Pace: 7:44 /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 mi11:16:0123:377:3623:37
7:36
#13111
10K
6.21 mi11:39:0246:387:3023:01
7:25
#12167
15K
9.32 mi12:01:551:09:317:2822:53
7:22
#11596
20K
12.43 mi12:25:091:32:457:2823:14
7:29
#11339
Half
13.11 mi12:30:081:37:447:274:59
7:18
#11261
25K
15.53 mi12:48:231:55:597:2818:15
7:32
#11037
30K
18.64 mi13:13:262:21:027:3425:03
8:04
#11162
20M
20.00 mi13:24:182:31:547:3610:52
8:00
#11039
21M
21.00 mi13:32:502:40:267:388:32
8:32
#10990
35K
21.75 mi13:38:372:46:137:395:47
7:44
#10935
23M
23.00 mi13:48:272:56:037:399:50
7:51
#10769
24M
24.00 mi13:56:353:04:117:408:08
8:08
#10807
40K
24.85 mi14:04:013:11:377:437:26
8:42
#10933
25.2M
25.20 mi14:07:223:14:587:443:21
9:43
#11004
Finish
26.22 mi14:15:193:22:557:457:57
7:48
#11004
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi131119688968810530(Top 37%)8369(Top 52%)8369(Top 508%)
10K6.21 mi3.10 mi12167+9449238+4509238+45011248(Top 40%)8776(Top 54%)8776(Top 533%)
15K9.32 mi3.11 mi11596+5718944+2948944+29410530(Top 37%)8369(Top 52%)8369(Top 508%)
20K12.43 mi3.11 mi11339+2578789+1558789+15510562(Top 37%)8293(Top 51%)8293(Top 503%)
Half13.11 mi0.68 mi11261+788751+388751+3810014(Top 35%)8036(Top 50%)8036(Top 488%)
25K15.53 mi2.42 mi11037+2248597+1548597+15410188(Top 36%)7983(Top 50%)7983(Top 484%)
30K18.64 mi3.11 mi11162-1258583+148583+1411822(Top 42%)8582(Top 53%)8582(Top 521%)
20M20.00 mi1.36 mi11039+1238483+1008483+10010414(Top 37%)7749(Top 48%)7749(Top 470%)
21M21.00 mi1.00 mi10990+498422+618422+6110675(Top 38%)7707(Top 48%)7707(Top 468%)
35K21.75 mi0.75 mi10935+558366+568366+5610282(Top 36%)7516(Top 47%)7516(Top 456%)
23M23.00 mi1.25 mi10769+1668247+1198247+1198960(Top 32%)6707(Top 42%)6707(Top 407%)
24M24.00 mi1.00 mi10807-388227+208227+2012111(Top 43%)8217(Top 51%)8217(Top 499%)
40K24.85 mi0.85 mi10933-1268247-208247-2014543(Top 51%)9232(Top 57%)9232(Top 560%)
25.2M25.20 mi0.35 mi11004-718264-178264-1715595(Top 55%)9661(Top 60%)9661(Top 586%)
Finish26.22 mi1.02 mi110048232+328232+3211425(Top 40%)7720(Top 48%)7720(Top 468%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10530

Males

8369

M55-59

8369

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11248

Males

8776

M55-59

8776

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10530

Males

8369

M55-59

8369

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10562

Males

8293

M55-59

8293

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

10014

Males

8036

M55-59

8036

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10188

Males

7983

M55-59

7983

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11822

Males

8582

M55-59

8582

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10414

Males

7749

M55-59

7749

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10675

Males

7707

M55-59

7707

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

10282

Males

7516

M55-59

7516

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8960

Males

6707

M55-59

6707

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12111

Males

8217

M55-59

8217

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14543

Males

9232

M55-59

9232

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15595

Males

9661

M55-59

9661

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11425

Males

7720

M55-59

7720

Passing Analysis

Category:
Athletes Passed
3207
Passed By
1100
Net Change
+2107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13111
5K → 10K98743+944#13111#12167
10K → 15K59322+571#12167#11596
15K → 20K31760+257#11596#11339
20K → Half824+78#11339#11261
Half → 25K27753+224#11261#11037
25K → 30K182307-125#11037#11162
30K → 20M17855+123#11162#11039
20M → 21M12273+49#11039#10990
21M → 35K8126+55#10990#10935
35K → 23M19428+166#10935#10769
23M → 24M67105-38#10769#10807
24M → 40K37163-126#10807#10933
40K → 25.2M2293-71#10933#11004
25.2M → Finish68680#11004#11004
TOTALS32071100+2107
📊

Passing Visuals

Category:
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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