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BOSTON MARATHON 2025

Aaron Schwartzbard

Bib: 2948•M

DC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M45-49)
#0 / 2386
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:25
Rank: #2131
Start → 5K
19:25 | 6:15/mi
10K· 6.21 mi
38:42
Rank: #2018 (+113)
5K → 10K
19:17 | 6:12/mi
15K· 9.32 mi
58:04
Rank: #1984 (+34)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:17:38
Rank: #1977 (+7)
15K → 20K
19:34 | 6:18/mi
Half· 13.11 mi
1:21:50
Rank: #1967 (+10)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:37:02
Rank: #1916 (+51)
Half → 25K
15:12 | 6:16/mi
30K· 18.64 mi
1:57:01
Rank: #1838 (+78)
25K → 30K
19:59 | 6:26/mi
20M
2:05:47
Rank: #1782 (+56)
30K → 20M
8:46 | 6:27/mi
21M
2:12:34
Rank: #1726 (+56)
20M → 21M
6:47 | 6:47/mi
35K· 21.75 mi
2:17:10
Rank: #1682 (+44)
21M → 35K
4:36 | 6:09/mi
23M
2:24:59
Rank: #1556 (+126)
35K → 23M
7:49 | 6:15/mi
24M
2:31:08
Rank: #1497 (+59)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:36:30
Rank: #1440 (+57)
24M → 40K
5:22 | 6:17/mi
25.2M
2:38:51
Rank: #1427 (+13)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:45:11
Rank: #1414 (+13)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:50
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:23:21
Pace6:21 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3119:256:1519:25
6:15
-
10K
6.21 mi10:39:4838:426:1419:17
6:12
-0:03
15K
9.32 mi10:59:1058:046:1419:22
6:14
+0:02
20K
12.43 mi11:18:441:17:386:1519:34
6:18
+0:04
Half
13.11 mi11:22:561:21:506:154:12
6:09
-0:09
25K
15.53 mi11:38:081:37:026:1515:12
6:16
+0:07
30K
18.64 mi11:58:071:57:016:1719:59
6:26
+0:10
20M
20.00 mi12:06:532:05:476:178:46
6:27
+0:01
21M
21.00 mi12:13:402:12:346:196:47
6:47
+0:20
35K
21.75 mi12:18:162:17:106:184:36
6:09
-0:38
23M
23.00 mi12:26:052:24:596:187:49
6:15
+0:06
24M
24.00 mi12:32:142:31:086:186:09
6:09
-0:06
40K
24.85 mi12:37:362:36:306:185:22
6:17
+0:08
25.2M
25.20 mi12:39:572:38:516:182:21
6:49
+0:32
Finish
26.22 mi12:46:172:45:116:186:20
6:13
-0:36

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

6:18 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:03

94% of race

Time at Steady Pace

9:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:18 /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 mi10:20:3119:256:1519:25
6:15
#2131
10K
6.21 mi10:39:4838:426:1419:17
6:12
#2018
15K
9.32 mi10:59:1058:046:1419:22
6:14
#1984
20K
12.43 mi11:18:441:17:386:1519:34
6:18
#1977
Half
13.11 mi11:22:561:21:506:154:12
6:09
#1967
25K
15.53 mi11:38:081:37:026:1515:12
6:16
#1916
30K
18.64 mi11:58:071:57:016:1719:59
6:26
#1838
20M
20.00 mi12:06:532:05:476:178:46
6:27
#1782
21M
21.00 mi12:13:402:12:346:196:47
6:47
#1726
35K
21.75 mi12:18:162:17:106:184:36
6:09
#1682
23M
23.00 mi12:26:052:24:596:187:49
6:15
#1556
24M
24.00 mi12:32:142:31:086:186:09
6:09
#1497
40K
24.85 mi12:37:362:36:306:185:22
6:17
#1440
25.2M
25.20 mi12:39:572:38:516:182:21
6:49
#1427
Finish
26.22 mi12:46:172:45:116:186:20
6:13
#1414
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2131203220321997(Top 7%)1901(Top 12%)1901(Top 80%)
10K6.21 mi3.10 mi2018+1131923+1091923+1091948(Top 7%)1853(Top 12%)1853(Top 78%)
15K9.32 mi3.11 mi1984+341888+351888+351997(Top 7%)1901(Top 12%)1901(Top 80%)
20K12.43 mi3.11 mi1977+71887+11887+11989(Top 7%)1894(Top 12%)1894(Top 79%)
Half13.11 mi0.68 mi1967+101877+101877+101738(Top 6%)1654(Top 10%)1654(Top 69%)
25K15.53 mi2.42 mi1916+511826+511826+511728(Top 6%)1641(Top 10%)1641(Top 69%)
30K18.64 mi3.11 mi1838+781749+771749+771676(Top 6%)1589(Top 10%)1589(Top 67%)
20M20.00 mi1.36 mi1782+561694+551694+551430(Top 5%)1352(Top 8%)1352(Top 57%)
21M21.00 mi1.00 mi1726+561638+561638+561454(Top 5%)1370(Top 9%)1370(Top 57%)
35K21.75 mi0.75 mi1682+441594+441594+441085(Top 4%)1023(Top 6%)1023(Top 43%)
23M23.00 mi1.25 mi1556+1261474+1201474+120763(Top 3%)720(Top 4%)720(Top 30%)
24M24.00 mi1.00 mi1497+591416+581416+58898(Top 3%)844(Top 5%)844(Top 35%)
40K24.85 mi0.85 mi1440+571359+571359+57917(Top 3%)859(Top 5%)859(Top 36%)
25.2M25.20 mi0.35 mi1427+131347+121347+121020(Top 4%)938(Top 6%)938(Top 39%)
Finish26.22 mi1.02 mi1414+131335+121335+121556(Top 5%)1445(Top 9%)1445(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1997

Males

1901

M45-49

1901

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1948

Males

1853

M45-49

1853

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1997

Males

1901

M45-49

1901

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1989

Males

1894

M45-49

1894

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1738

Males

1654

M45-49

1654

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1728

Males

1641

M45-49

1641

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1676

Males

1589

M45-49

1589

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1430

Males

1352

M45-49

1352

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1454

Males

1370

M45-49

1370

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1085

Males

1023

M45-49

1023

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

763

Males

720

M45-49

720

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

898

Males

844

M45-49

844

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

917

Males

859

M45-49

859

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1020

Males

938

M45-49

938

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1556

Males

1445

M45-49

1445

Passing Analysis

Category:
Athletes Passed
1009
Passed By
292
Net Change
+717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2131
5K → 10K18269+113#2131#2018
10K → 15K8248+34#2018#1984
15K → 20K6558+7#1984#1977
20K → Half177+10#1977#1967
Half → 25K7019+51#1967#1916
25K → 30K12244+78#1916#1838
30K → 20M6610+56#1838#1782
20M → 21M659+56#1782#1726
21M → 35K462+44#1726#1682
35K → 23M1271+126#1682#1556
23M → 24M601+59#1556#1497
24M → 40K614+57#1497#1440
40K → 25.2M163+13#1440#1427
25.2M → Finish3017+13#1427#1414
TOTALS1009292+717
📊

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