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BOSTON MARATHON 2025

Andrea Scolari

Bib: 13547•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 38%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 40%
Division (M45-49)
#0 / 2386
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
7:24/mi
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:20/mi
45:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:08:35
↑ 67↓ 78
20K· 12.43 mi
7:39/mi
1:32:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:37:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:38/mi
1:55:58
↑ 66↓ 880.2%
30K· 18.64 mi
7:48/mi
2:20:12
↑ 181↓ 1480.2%
20M
7:57/mi
2:31:00
↑ 64↓ 500.2%
21M
8:45/mi
2:39:45
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:45:26
↑ 17↓ 861.7%
23M
8:02/mi
2:55:30
↑ 23↓ 630.6%
24M
8:09/mi
3:03:39
↓ 821.3%
40K· 24.85 mi
8:29/mi
3:10:54
↓ 200.3%
25.2M
9:11/mi
3:14:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:59/mi
3:22:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:27
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:44:45
Pace7:59 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3322:587:2422:58
7:24
-
10K
6.21 mi11:17:1945:447:2222:46
7:20
-0:04
15K
9.32 mi11:40:101:08:357:2122:51
7:21
+0:01
20K
12.43 mi12:03:571:32:227:2623:47
7:39
+0:18
Half
13.11 mi12:09:021:37:277:265:05
7:27
-0:12
25K
15.53 mi12:27:331:55:587:2818:31
7:38
+0:11
30K
18.64 mi12:51:472:20:127:3124:14
7:48
+0:10
20M
20.00 mi13:02:352:31:007:3310:48
7:57
+0:09
21M
21.00 mi13:11:202:39:457:368:45
8:45
+0:48
35K
21.75 mi13:17:012:45:267:365:41
7:36
-1:09
23M
23.00 mi13:27:052:55:307:3810:04
8:02
+0:26
24M
24.00 mi13:35:143:03:397:398:09
8:09
+0:07
40K
24.85 mi13:42:293:10:547:417:15
8:29
+0:20
25.2M
25.20 mi13:45:393:14:047:423:10
9:11
+0:42
Finish
26.22 mi13:53:473:22:127:438:08
7:59
-1:12

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

7:20 /mi

Average Pace

7:43 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:40

36% of race

Time at Steady Pace

1:41:13

50% of race

Time at Slower Pace

27:19

14% of race

Average Pace: 7:43 /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 mi10:54:3322:587:2422:58
7:24
#11233
10K
6.21 mi11:17:1945:447:2222:46
7:20
#10855
15K
9.32 mi11:40:101:08:357:2122:51
7:21
#10701
20K
12.43 mi12:03:571:32:227:2623:47
7:39
#11038
Half
13.11 mi12:09:021:37:277:265:05
7:27
#11063
25K
15.53 mi12:27:331:55:587:2818:31
7:38
#11026
30K
18.64 mi12:51:472:20:127:3124:14
7:48
#10774
20M
20.00 mi13:02:352:31:007:3310:48
7:57
#10689
21M
21.00 mi13:11:202:39:457:368:45
8:45
#10735
35K
21.75 mi13:17:012:45:267:365:41
7:36
#10662
23M
23.00 mi13:27:052:55:307:3810:04
8:02
#10598
24M
24.00 mi13:35:143:03:397:398:09
8:09
#10638
40K
24.85 mi13:42:293:10:547:417:15
8:29
#10720
25.2M
25.20 mi13:45:393:14:047:423:10
9:11
#10739
Finish
26.22 mi13:53:473:22:127:438:08
7:59
#10785
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi112338814881410442(Top 37%)8324(Top 52%)8324(Top 349%)
10K6.21 mi3.10 mi10855+3788592+2228592+22210560(Top 37%)8441(Top 52%)8441(Top 354%)
15K9.32 mi3.11 mi10701+1548491+1018491+10110442(Top 37%)8324(Top 52%)8324(Top 349%)
20K12.43 mi3.11 mi11038-3378649-1588649-15811977(Top 42%)8959(Top 56%)8959(Top 375%)
Half13.11 mi0.68 mi11063-258658-98658-911252(Top 40%)8663(Top 54%)8663(Top 363%)
25K15.53 mi2.42 mi11026+378592+668592+6611021(Top 39%)8391(Top 52%)8391(Top 352%)
30K18.64 mi3.11 mi10774+2528399+1938399+1939935(Top 35%)7657(Top 48%)7657(Top 321%)
20M20.00 mi1.36 mi10689+858310+898310+8910078(Top 35%)7588(Top 47%)7588(Top 318%)
21M21.00 mi1.00 mi10735-468296+148296+1411949(Top 42%)8345(Top 52%)8345(Top 350%)
35K21.75 mi0.75 mi10662+738244+528244+529312(Top 33%)7018(Top 44%)7018(Top 294%)
23M23.00 mi1.25 mi10598+648172+728172+7210307(Top 36%)7391(Top 46%)7391(Top 310%)
24M24.00 mi1.00 mi10638-408148+248148+2412220(Top 43%)8276(Top 51%)8276(Top 347%)
40K24.85 mi0.85 mi10720-828158-108158-1013268(Top 47%)8643(Top 54%)8643(Top 362%)
25.2M25.20 mi0.35 mi10739-198152+68152+612743(Top 45%)8328(Top 52%)8328(Top 349%)
Finish26.22 mi1.02 mi10785-468133+198133+1912729(Top 45%)8392(Top 52%)8392(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10442

Males

8324

M45-49

8324

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10560

Males

8441

M45-49

8441

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10442

Males

8324

M45-49

8324

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11977

Males

8959

M45-49

8959

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11252

Males

8663

M45-49

8663

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

11021

Males

8391

M45-49

8391

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9935

Males

7657

M45-49

7657

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

10078

Males

7588

M45-49

7588

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11949

Males

8345

M45-49

8345

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9312

Males

7018

M45-49

7018

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10307

Males

7391

M45-49

7391

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12220

Males

8276

M45-49

8276

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13268

Males

8643

M45-49

8643

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12743

Males

8328

M45-49

8328

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12729

Males

8392

M45-49

8392

Passing Analysis

Category:
Athletes Passed
2075
Passed By
1627
Net Change
+448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11233
5K → 10K494116+378#11233#10855
10K → 15K24288+154#10855#10701
15K → 20K93430-337#10701#11038
20K → Half3156-25#11038#11063
Half → 25K184147+37#11063#11026
25K → 30K360108+252#11026#10774
30K → 20M15671+85#10774#10689
20M → 21M85131-46#10689#10735
21M → 35K9522+73#10735#10662
35K → 23M13672+64#10662#10598
23M → 24M64104-40#10598#10638
24M → 40K47129-82#10638#10720
40K → 25.2M2645-19#10720#10739
25.2M → Finish62108-46#10739#10785
TOTALS20751627+448
📊

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