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BOSTON MARATHON 2025

Leo Mcsweeney

Bib: 2505•M

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

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
6:20/mi
19:40
↑ 97↓ 3451.5%
10K· 6.21 mi
6:14/mi
39:03
↑ 79↓ 1380.4%
15K· 9.32 mi
6:16/mi
58:31
↑ 67↓ 78
20K· 12.43 mi
6:18/mi
1:18:05
↑ 106↓ 860.1%
Half· 13.11 mi
6:14/mi
1:22:20
↑ 19↓ 370.5%
25K· 15.53 mi
6:15/mi
1:37:30
↑ 66↓ 880.2%
30K· 18.64 mi
6:34/mi
1:57:53
↑ 181↓ 1480.2%
20M
6:37/mi
2:06:52
↑ 64↓ 500.2%
21M
6:57/mi
2:13:49
↑ 106↓ 241.6%
35K· 21.75 mi
6:06/mi
2:18:23
↑ 17↓ 861.7%
23M
6:22/mi
2:26:21
↑ 23↓ 630.6%
24M
6:10/mi
2:32:31
↓ 821.3%
40K· 24.85 mi
6:24/mi
2:37:59
↓ 200.3%
25.2M
7:03/mi
2:40:25
↑ 13↓ 160.2%
Finish· 26.22 mi
6:19/mi
2:46:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:20
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:24:31
Pace6:27 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3919:406:2019:40
6:20
-
10K
6.21 mi10:40:0239:036:1719:23
6:14
-0:06
15K
9.32 mi10:59:3058:316:1719:28
6:16
+0:02
20K
12.43 mi11:19:041:18:056:1719:34
6:18
+0:02
Half
13.11 mi11:23:191:22:206:174:15
6:14
-0:04
25K
15.53 mi11:38:291:37:306:1715:10
6:15
+0:01
30K
18.64 mi11:58:521:57:536:1920:23
6:34
+0:19
20M
20.00 mi12:07:512:06:526:218:59
6:37
+0:03
21M
21.00 mi12:14:482:13:496:226:57
6:57
+0:20
35K
21.75 mi12:19:222:18:236:224:34
6:06
-0:51
23M
23.00 mi12:27:202:26:216:227:58
6:22
+0:16
24M
24.00 mi12:33:302:32:316:216:10
6:10
-0:12
40K
24.85 mi12:38:582:37:596:215:28
6:24
+0:14
25.2M
25.20 mi12:41:242:40:256:222:26
7:03
+0:39
Finish
26.22 mi12:47:502:46:516:226:26
6:19
-0:44

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

6:06 /mi

Average Pace

6:22 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:28

94% of race

Time at Steady Pace

9:23

6% 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 mi10:20:3919:406:2019:40
6:20
#2633
10K
6.21 mi10:40:0239:036:1719:23
6:14
#2314
15K
9.32 mi10:59:3058:316:1719:28
6:16
#2248
20K
12.43 mi11:19:041:18:056:1719:34
6:18
#2167
Half
13.11 mi11:23:191:22:206:174:15
6:14
#2157
25K
15.53 mi11:38:291:37:306:1715:10
6:15
#2073
30K
18.64 mi11:58:521:57:536:1920:23
6:34
#2064
20M
20.00 mi12:07:512:06:526:218:59
6:37
#2040
21M
21.00 mi12:14:482:13:496:226:57
6:57
#2025
35K
21.75 mi12:19:222:18:236:224:34
6:06
#1941
23M
23.00 mi12:27:202:26:216:227:58
6:22
#1837
24M
24.00 mi12:33:302:32:316:216:10
6:10
#1761
40K
24.85 mi12:38:582:37:596:215:28
6:24
#1713
25.2M
25.20 mi12:41:242:40:256:222:26
7:03
#1698
Finish
26.22 mi12:47:502:46:516:226:26
6:19
#1686
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2633250825082184(Top 8%)2082(Top 13%)2082(Top 37%)
10K6.21 mi3.10 mi2314+3192206+3022206+3022100(Top 7%)2003(Top 12%)2003(Top 36%)
15K9.32 mi3.11 mi2248+662146+602146+602184(Top 8%)2082(Top 13%)2082(Top 37%)
20K12.43 mi3.11 mi2167+812068+782068+782004(Top 7%)1909(Top 12%)1909(Top 34%)
Half13.11 mi0.68 mi2157+102059+92059+92161(Top 8%)2065(Top 13%)2065(Top 37%)
25K15.53 mi2.42 mi2073+841976+831976+831678(Top 6%)1595(Top 10%)1595(Top 28%)
30K18.64 mi3.11 mi2064+91968+81968+82243(Top 8%)2122(Top 13%)2122(Top 38%)
20M20.00 mi1.36 mi2040+241943+251943+252070(Top 7%)1959(Top 12%)1959(Top 35%)
21M21.00 mi1.00 mi2025+151927+161927+162069(Top 7%)1944(Top 12%)1944(Top 34%)
35K21.75 mi0.75 mi1941+841844+831844+83987(Top 3%)930(Top 6%)930(Top 16%)
23M23.00 mi1.25 mi1837+1041742+1021742+1021050(Top 4%)993(Top 6%)993(Top 18%)
24M24.00 mi1.00 mi1761+761669+731669+73946(Top 3%)891(Top 6%)891(Top 16%)
40K24.85 mi0.85 mi1713+481622+471622+471254(Top 4%)1167(Top 7%)1167(Top 21%)
25.2M25.20 mi0.35 mi1698+151609+131609+131677(Top 6%)1534(Top 10%)1534(Top 27%)
Finish26.22 mi1.02 mi1686+121596+131596+131960(Top 7%)1804(Top 11%)1804(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2184

Males

2082

M18-39

2082

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

2100

Males

2003

M18-39

2003

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2184

Males

2082

M18-39

2082

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

2004

Males

1909

M18-39

1909

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2161

Males

2065

M18-39

2065

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1678

Males

1595

M18-39

1595

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2243

Males

2122

M18-39

2122

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

2070

Males

1959

M18-39

1959

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

2069

Males

1944

M18-39

1944

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

987

Males

930

M18-39

930

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1050

Males

993

M18-39

993

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

946

Males

891

M18-39

891

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1254

Males

1167

M18-39

1167

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1677

Males

1534

M18-39

1534

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1960

Males

1804

M18-39

1804

Passing Analysis

Category:
Athletes Passed
1223
Passed By
276
Net Change
+947
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2633
5K → 10K33617+319#2633#2314
10K → 15K10943+66#2314#2248
15K → 20K11433+81#2248#2167
20K → Half188+10#2167#2157
Half → 25K9511+84#2157#2073
25K → 30K6960+9#2073#2064
30K → 20M5531+24#2064#2040
20M → 21M3924+15#2040#2025
21M → 35K862+84#2025#1941
35K → 23M1095+104#1941#1837
23M → 24M793+76#1837#1761
24M → 40K5911+48#1761#1713
40K → 25.2M227+15#1713#1698
25.2M → Finish3321+12#1698#1686
TOTALS1223276+947
📊

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