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BOSTON MARATHON 2025

Robert Biniaszewski

Bib: 741•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:42
Rank: #2696
Start → 5K
19:42 | 6:20/mi
10K· 6.21 mi
39:21
Rank: #2645 (+51)
5K → 10K
19:39 | 6:19/mi
15K· 9.32 mi
58:57
Rank: #2539 (+106)
10K → 15K
19:36 | 6:19/mi
20K· 12.43 mi
1:18:37
Rank: #2403 (+136)
15K → 20K
19:40 | 6:20/mi
Half· 13.11 mi
1:22:49
Rank: #2363 (+40)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:37:58
Rank: #2205 (+158)
Half → 25K
15:09 | 6:15/mi
30K· 18.64 mi
1:57:47
Rank: #2029 (+176)
25K → 30K
19:49 | 6:23/mi
20M
2:06:29
Rank: #1947 (+82)
30K → 20M
8:42 | 6:24/mi
21M
2:13:12
Rank: #1870 (+77)
20M → 21M
6:43 | 6:43/mi
35K· 21.75 mi
2:17:52
Rank: #1823 (+47)
21M → 35K
4:40 | 6:14/mi
23M
2:26:02
Rank: #1773 (+50)
35K → 23M
8:10 | 6:31/mi
24M
2:32:27
Rank: #1744 (+29)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:38:01
Rank: #1724 (+20)
24M → 40K
5:34 | 6:31/mi
25.2M
2:40:29
Rank: #1712 (+12)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:47:02
Rank: #1715 (-3)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:49
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:24:13
Pace6:25 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2719:426:2019:42
6:20
-
10K
6.21 mi10:42:0639:216:2019:39
6:19
-0:01
15K
9.32 mi11:01:4258:576:1919:36
6:19
0:00
20K
12.43 mi11:21:221:18:376:2019:40
6:20
+0:01
Half
13.11 mi11:25:341:22:496:194:12
6:09
-0:11
25K
15.53 mi11:40:431:37:586:1815:09
6:15
+0:06
30K
18.64 mi12:00:321:57:476:1919:49
6:23
+0:08
20M
20.00 mi12:09:142:06:296:198:42
6:24
+0:01
21M
21.00 mi12:15:572:13:126:216:43
6:43
+0:19
35K
21.75 mi12:20:372:17:526:204:40
6:14
-0:29
23M
23.00 mi12:28:472:26:026:218:10
6:31
+0:17
24M
24.00 mi12:35:122:32:276:216:25
6:25
-0:06
40K
24.85 mi12:40:462:38:016:215:34
6:31
+0:06
25.2M
25.20 mi12:43:142:40:296:222:28
7:09
+0:38
Finish
26.22 mi12:49:472:47:026:236:33
6:26
-0:43

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

6:09 /mi

Average Pace

6:23 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:34

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:22:2719:426:2019:42
6:20
#2696
10K
6.21 mi10:42:0639:216:2019:39
6:19
#2645
15K
9.32 mi11:01:4258:576:1919:36
6:19
#2539
20K
12.43 mi11:21:221:18:376:2019:40
6:20
#2403
Half
13.11 mi11:25:341:22:496:194:12
6:09
#2363
25K
15.53 mi11:40:431:37:586:1815:09
6:15
#2205
30K
18.64 mi12:00:321:57:476:1919:49
6:23
#2029
20M
20.00 mi12:09:142:06:296:198:42
6:24
#1947
21M
21.00 mi12:15:572:13:126:216:43
6:43
#1870
35K
21.75 mi12:20:372:17:526:204:40
6:14
#1823
23M
23.00 mi12:28:472:26:026:218:10
6:31
#1773
24M
24.00 mi12:35:122:32:276:216:25
6:25
#1744
40K
24.85 mi12:40:462:38:016:215:34
6:31
#1724
25.2M
25.20 mi12:43:142:40:296:222:28
7:09
#1712
Finish
26.22 mi12:49:472:47:026:236:33
6:26
#1715
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2696257025702383(Top 8%)2273(Top 14%)2273(Top 40%)
10K6.21 mi3.10 mi2645+512519+512519+512570(Top 9%)2454(Top 15%)2454(Top 43%)
15K9.32 mi3.11 mi2539+1062421+982421+982383(Top 8%)2273(Top 14%)2273(Top 40%)
20K12.43 mi3.11 mi2403+1362293+1282293+1282161(Top 8%)2061(Top 13%)2061(Top 37%)
Half13.11 mi0.68 mi2363+402254+392254+391788(Top 6%)1704(Top 11%)1704(Top 30%)
25K15.53 mi2.42 mi2205+1582106+1482106+1481651(Top 6%)1571(Top 10%)1571(Top 28%)
30K18.64 mi3.11 mi2029+1761933+1731933+1731475(Top 5%)1396(Top 9%)1396(Top 25%)
20M20.00 mi1.36 mi1947+821853+801853+801265(Top 4%)1196(Top 7%)1196(Top 21%)
21M21.00 mi1.00 mi1870+771777+761777+761269(Top 4%)1199(Top 7%)1199(Top 21%)
35K21.75 mi0.75 mi1823+471732+451732+451407(Top 5%)1334(Top 8%)1334(Top 24%)
23M23.00 mi1.25 mi1773+501682+501682+501545(Top 5%)1449(Top 9%)1449(Top 26%)
24M24.00 mi1.00 mi1744+291652+301652+301733(Top 6%)1618(Top 10%)1618(Top 29%)
40K24.85 mi0.85 mi1724+201633+191633+191653(Top 6%)1529(Top 9%)1529(Top 27%)
25.2M25.20 mi0.35 mi1712+121622+111622+111991(Top 7%)1804(Top 11%)1804(Top 32%)
Finish26.22 mi1.02 mi1715-31624-21624-22457(Top 9%)2237(Top 14%)2237(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2383

Males

2273

M18-39

2273

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2570

Males

2454

M18-39

2454

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2383

Males

2273

M18-39

2273

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2161

Males

2061

M18-39

2061

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1788

Males

1704

M18-39

1704

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1651

Males

1571

M18-39

1571

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1475

Males

1396

M18-39

1396

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1265

Males

1196

M18-39

1196

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1269

Males

1199

M18-39

1199

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1407

Males

1334

M18-39

1334

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1545

Males

1449

M18-39

1449

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1733

Males

1618

M18-39

1618

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1653

Males

1529

M18-39

1529

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1991

Males

1804

M18-39

1804

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2457

Males

2237

M18-39

2237

Passing Analysis

Category:
Athletes Passed
1243
Passed By
262
Net Change
+981
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2696
5K → 10K14392+51#2696#2645
10K → 15K13933+106#2645#2539
15K → 20K15620+136#2539#2403
20K → Half411+40#2403#2363
Half → 25K1635+158#2363#2205
25K → 30K1848+176#2205#2029
30K → 20M886+82#2029#1947
20M → 21M847+77#1947#1870
21M → 35K514+47#1870#1823
35K → 23M6313+50#1823#1773
23M → 24M4819+29#1773#1744
24M → 40K4020+20#1744#1724
40K → 25.2M219+12#1724#1712
25.2M → Finish2225-3#1712#1715
TOTALS1243262+981
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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