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BOSTON MARATHON 2025

Alex Pisani

Bib: 26341•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
10:15/mi
31:52
↑ 97↓ 3451.5%
10K· 6.21 mi
9:43/mi
1:02:04
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:31:50
↑ 67↓ 78
20K· 12.43 mi
9:48/mi
2:02:18
↑ 106↓ 860.1%
Half· 13.11 mi
9:57/mi
2:09:05
↑ 19↓ 370.5%
25K· 15.53 mi
9:55/mi
2:33:08
↑ 66↓ 880.2%
30K· 18.64 mi
10:22/mi
3:05:19
↑ 181↓ 1480.2%
20M
10:31/mi
3:19:37
↑ 64↓ 500.2%
21M
11:23/mi
3:31:00
↑ 106↓ 241.6%
35K· 21.75 mi
10:26/mi
3:38:48
↑ 17↓ 861.7%
23M
11:12/mi
3:52:49
↑ 23↓ 630.6%
24M
11:22/mi
4:04:11
↓ 821.3%
40K· 24.85 mi
11:15/mi
4:13:48
↓ 200.3%
25.2M
12:11/mi
4:18:00
↑ 13↓ 160.2%
Finish· 26.22 mi
11:07/mi
4:29:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:05
Pace9:51 /mi
2nd Half
Distance13.11 mi
Time2:20:15
Pace10:42 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1631:5210:1531:52
10:15
-
10K
6.21 mi12:20:281:02:049:5930:12
9:43
-0:32
15K
9.32 mi12:50:141:31:509:5129:46
9:35
-0:08
20K
12.43 mi13:20:422:02:189:5030:28
9:48
+0:13
Half
13.11 mi13:27:292:09:059:516:47
9:57
+0:09
25K
15.53 mi13:51:322:33:089:5124:03
9:55
-0:02
30K
18.64 mi14:23:433:05:199:5632:11
10:22
+0:27
20M
20.00 mi14:38:013:19:379:5914:18
10:31
+0:09
21M
21.00 mi14:49:243:31:0010:0311:23
11:23
+0:52
35K
21.75 mi14:57:123:38:4810:047:48
10:26
-0:57
23M
23.00 mi15:11:133:52:4910:0714:01
11:12
+0:46
24M
24.00 mi15:22:354:04:1110:1011:22
11:22
+0:10
40K
24.85 mi15:32:124:13:4810:139:37
11:15
-0:07
25.2M
25.20 mi15:36:244:18:0010:144:12
12:11
+0:56
Finish
26.22 mi15:47:444:29:2010:1711:20
11:07
-1:04

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

9:35 /mi

Average Pace

10:17 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:16

45% of race

Time at Steady Pace

1:26:09

32% of race

Time at Slower Pace

1:01:55

23% of race

Average Pace: 10:16 /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 mi11:50:1631:5210:1531:52
10:15
#26212
10K
6.21 mi12:20:281:02:049:5930:12
9:43
#25417
15K
9.32 mi12:50:141:31:509:5129:46
9:35
#24936
20K
12.43 mi13:20:422:02:189:5030:28
9:48
#24631
Half
13.11 mi13:27:292:09:059:516:47
9:57
#24633
25K
15.53 mi13:51:322:33:089:5124:03
9:55
#24384
30K
18.64 mi14:23:433:05:199:5632:11
10:22
#24080
20M
20.00 mi14:38:013:19:379:5914:18
10:31
#23958
21M
21.00 mi14:49:243:31:0010:0311:23
11:23
#23852
35K
21.75 mi14:57:123:38:4810:047:48
10:26
#23809
23M
23.00 mi15:11:133:52:4910:0714:01
11:12
#23810
24M
24.00 mi15:22:354:04:1110:1011:22
11:22
#23850
40K
24.85 mi15:32:124:13:4810:139:37
11:15
#23846
25.2M
25.20 mi15:36:244:18:0010:144:12
12:11
#23845
Finish
26.22 mi15:47:444:29:2010:1711:20
11:07
#23944
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26212152661526623952(Top 84%)14253(Top 89%)14253(Top 253%)
10K6.21 mi3.10 mi25417+79514893+37314893+37324667(Top 87%)14549(Top 90%)14549(Top 258%)
15K9.32 mi3.11 mi24936+48114687+20614687+20623952(Top 84%)14253(Top 89%)14253(Top 253%)
20K12.43 mi3.11 mi24631+30514533+15414533+15423778(Top 84%)14128(Top 88%)14128(Top 250%)
Half13.11 mi0.68 mi24633-214530+314530+324702(Top 87%)14525(Top 90%)14525(Top 257%)
25K15.53 mi2.42 mi24384+24914399+13114399+13123047(Top 81%)13770(Top 86%)13770(Top 244%)
30K18.64 mi3.11 mi24080+30414247+15214247+15222611(Top 80%)13440(Top 83%)13440(Top 238%)
20M20.00 mi1.36 mi23958+12214171+7614171+7622500(Top 79%)13290(Top 83%)13290(Top 236%)
21M21.00 mi1.00 mi23852+10614107+6414107+6422351(Top 79%)13133(Top 82%)13133(Top 233%)
35K21.75 mi0.75 mi23809+4314074+3314074+3323007(Top 81%)13390(Top 83%)13390(Top 237%)
23M23.00 mi1.25 mi23810-114051+2314051+2323656(Top 83%)13673(Top 85%)13673(Top 242%)
24M24.00 mi1.00 mi23850-4014058-714058-724678(Top 87%)14140(Top 88%)14140(Top 251%)
40K24.85 mi0.85 mi23846+414044+1414044+1423665(Top 83%)13598(Top 84%)13598(Top 241%)
25.2M25.20 mi0.35 mi23845+114037+714037+723561(Top 83%)13551(Top 84%)13551(Top 240%)
Finish26.22 mi1.02 mi23944-9914071-3414071-3425589(Top 90%)14571(Top 90%)14571(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23952

Males

14253

M18-39

14253

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24667

Males

14549

M18-39

14549

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23952

Males

14253

M18-39

14253

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23778

Males

14128

M18-39

14128

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24702

Males

14525

M18-39

14525

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23047

Males

13770

M18-39

13770

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22611

Males

13440

M18-39

13440

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22500

Males

13290

M18-39

13290

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22351

Males

13133

M18-39

13133

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

23007

Males

13390

M18-39

13390

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23656

Males

13673

M18-39

13673

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24678

Males

14140

M18-39

14140

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23665

Males

13598

M18-39

13598

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23561

Males

13551

M18-39

13551

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

25589

Males

14571

M18-39

14571

Passing Analysis

Category:
Athletes Passed
2743
Passed By
475
Net Change
+2268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26212
5K → 10K8049+795#26212#25417
10K → 15K4887+481#25417#24936
15K → 20K32015+305#24936#24631
20K → Half2729-2#24631#24633
Half → 25K2567+249#24633#24384
25K → 30K34339+304#24384#24080
30K → 20M14725+122#24080#23958
20M → 21M12317+106#23958#23852
21M → 35K6118+43#23852#23809
35K → 23M6970-1#23809#23810
23M → 24M2868-40#23810#23850
24M → 40K4440+4#23850#23846
40K → 25.2M1918+1#23846#23845
25.2M → Finish14113-99#23845#23944
TOTALS2743475+2268
📊

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