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BOSTON MARATHON 2025

Steve Barczi

Bib: 23059•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
8:17/mi
25:44
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
52:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:19:42
↑ 67↓ 78
20K· 12.43 mi
9:09/mi
1:48:08
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:54:05
↑ 19↓ 370.5%
25K· 15.53 mi
9:16/mi
2:16:33
↑ 66↓ 880.2%
30K· 18.64 mi
9:53/mi
2:47:15
↑ 181↓ 1480.2%
20M
10:14/mi
3:01:10
↑ 64↓ 500.2%
21M
11:03/mi
3:12:13
↑ 106↓ 241.6%
35K· 21.75 mi
9:56/mi
3:19:39
↑ 17↓ 861.7%
23M
11:07/mi
3:33:34
↑ 23↓ 630.6%
24M
11:32/mi
3:45:06
↓ 821.3%
40K· 24.85 mi
11:08/mi
3:54:37
↓ 200.3%
25.2M
12:22/mi
3:58:53
↑ 13↓ 160.2%
Finish· 26.22 mi
10:20/mi
4:09:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:05
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:15:20
Pace10:19 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4225:448:1725:44
8:17
-
10K
6.21 mi11:48:1652:188:2526:34
8:33
+0:16
15K
9.32 mi12:15:401:19:428:3327:24
8:49
+0:16
20K
12.43 mi12:44:061:48:088:4228:26
9:09
+0:20
Half
13.11 mi12:50:031:54:058:425:57
8:43
-0:26
25K
15.53 mi13:12:312:16:338:4722:28
9:16
+0:33
30K
18.64 mi13:43:132:47:158:5830:42
9:53
+0:37
20M
20.00 mi13:57:083:01:109:0313:55
10:14
+0:21
21M
21.00 mi14:08:113:12:139:0911:03
11:03
+0:49
35K
21.75 mi14:15:373:19:399:117:26
9:56
-1:07
23M
23.00 mi14:29:323:33:349:1713:55
11:07
+1:11
24M
24.00 mi14:41:043:45:069:2311:32
11:32
+0:25
40K
24.85 mi14:50:353:54:379:269:31
11:08
-0:24
25.2M
25.20 mi14:54:513:58:539:294:16
12:22
+1:14
Finish
26.22 mi15:05:234:09:259:3110:32
10:20
-2:02

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

8:17 /mi

Average Pace

9:31 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:33

55% of race

Time at Steady Pace

1:02:35

25% of race

Time at Slower Pace

50:17

20% of race

Average Pace: 9:31 /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 mi11:21:4225:448:1725:44
8:17
#18600
10K
6.21 mi11:48:1652:188:2526:34
8:33
#19342
15K
9.32 mi12:15:401:19:428:3327:24
8:49
#19983
20K
12.43 mi12:44:061:48:088:4228:26
9:09
#20429
Half
13.11 mi12:50:031:54:058:425:57
8:43
#20421
25K
15.53 mi13:12:312:16:338:4722:28
9:16
#20575
30K
18.64 mi13:43:132:47:158:5830:42
9:53
#20739
20M
20.00 mi13:57:083:01:109:0313:55
10:14
#20837
21M
21.00 mi14:08:113:12:139:0911:03
11:03
#20893
35K
21.75 mi14:15:373:19:399:117:26
9:56
#20943
23M
23.00 mi14:29:323:33:349:1713:55
11:07
#21162
24M
24.00 mi14:41:043:45:069:2311:32
11:32
#21425
40K
24.85 mi14:50:353:54:379:269:31
11:08
#21525
25.2M
25.20 mi14:54:513:58:539:294:16
12:22
#21580
Finish
26.22 mi15:05:234:09:259:3110:32
10:20
#21660
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18600118661186621109(Top 74%)12993(Top 81%)12993(Top 1032%)
10K6.21 mi3.10 mi19342-74212200-33412200-33420094(Top 71%)12524(Top 78%)12524(Top 995%)
15K9.32 mi3.11 mi19983-64112471-27112471-27121109(Top 74%)12993(Top 81%)12993(Top 1032%)
20K12.43 mi3.11 mi20429-44612656-18512656-18521672(Top 76%)13201(Top 82%)13201(Top 1049%)
Half13.11 mi0.68 mi20421+812647+912647+920465(Top 72%)12681(Top 79%)12681(Top 1007%)
25K15.53 mi2.42 mi20575-15412704-5712704-5721038(Top 74%)12866(Top 80%)12866(Top 1022%)
30K18.64 mi3.11 mi20739-16412733-2912733-2921242(Top 75%)12822(Top 80%)12822(Top 1018%)
20M20.00 mi1.36 mi20837-9812766-3312766-3321678(Top 76%)12896(Top 80%)12896(Top 1024%)
21M21.00 mi1.00 mi20893-5612775-912775-921532(Top 76%)12750(Top 79%)12750(Top 1013%)
35K21.75 mi0.75 mi20943-5012787-1212787-1221710(Top 76%)12774(Top 79%)12774(Top 1015%)
23M23.00 mi1.25 mi21162-21912858-7112858-7123480(Top 83%)13581(Top 84%)13581(Top 1079%)
24M24.00 mi1.00 mi21425-26312964-10612964-10624947(Top 88%)14279(Top 89%)14279(Top 1134%)
40K24.85 mi0.85 mi21525-10012980-1612980-1623413(Top 82%)13451(Top 84%)13451(Top 1068%)
25.2M25.20 mi0.35 mi21580-5512994-1412994-1423925(Top 84%)13727(Top 85%)13727(Top 1090%)
Finish26.22 mi1.02 mi21660-8013007-1313007-1323867(Top 84%)13701(Top 85%)13701(Top 1088%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21109

Males

12993

M60-64

12993

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20094

Males

12524

M60-64

12524

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21109

Males

12993

M60-64

12993

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21672

Males

13201

M60-64

13201

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20465

Males

12681

M60-64

12681

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21038

Males

12866

M60-64

12866

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21242

Males

12822

M60-64

12822

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21678

Males

12896

M60-64

12896

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21532

Males

12750

M60-64

12750

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21710

Males

12774

M60-64

12774

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23480

Males

13581

M60-64

13581

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

24947

Males

14279

M60-64

14279

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23413

Males

13451

M60-64

13451

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23925

Males

13727

M60-64

13727

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23867

Males

13701

M60-64

13701

Passing Analysis

Category:
Athletes Passed
821
Passed By
3881
Net Change
-3060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18600
5K → 10K75817-742#18600#19342
10K → 15K57698-641#19342#19983
15K → 20K76522-446#19983#20429
20K → Half3426+8#20429#20421
Half → 25K111265-154#20421#20575
25K → 30K169333-164#20575#20739
30K → 20M74172-98#20739#20837
20M → 21M75131-56#20837#20893
21M → 35K4494-50#20893#20943
35K → 23M35254-219#20943#21162
23M → 24M10273-263#21162#21425
24M → 40K25125-100#21425#21525
40K → 25.2M1166-55#21525#21580
25.2M → Finish25105-80#21580#21660
TOTALS8213881-3060
📊

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