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BOSTON MARATHON 2025

Andrew Sears

Bib: 2547•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:25
Rank: #872
Start → 5K
18:25 | 5:56/mi
10K· 6.21 mi
36:43
Rank: #834 (+38)
5K → 10K
18:18 | 5:53/mi
15K· 9.32 mi
55:06
Rank: #820 (+14)
10K → 15K
18:23 | 5:55/mi
20K· 12.43 mi
1:13:46
Rank: #822 (-2)
15K → 20K
18:40 | 6:00/mi
Half· 13.11 mi
1:17:52
Rank: #835 (-13)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:32:30
Rank: #838 (-3)
Half → 25K
14:38 | 6:02/mi
30K· 18.64 mi
1:52:01
Rank: #846 (-8)
25K → 30K
19:31 | 6:17/mi
20M
2:00:38
Rank: #842 (+4)
30K → 20M
8:37 | 6:20/mi
21M
2:07:23
Rank: #850 (-8)
20M → 21M
6:45 | 6:45/mi
35K· 21.75 mi
2:12:03
Rank: #843 (+7)
21M → 35K
4:40 | 6:14/mi
23M
2:20:25
Rank: #888 (-45)
35K → 23M
8:22 | 6:41/mi
24M
2:27:01
Rank: #932 (-44)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:33:01
Rank: #977 (-45)
24M → 40K
6:00 | 7:01/mi
25.2M
2:36:38
Rank: #1132 (-155)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
2:45:48
Rank: #1506 (-374)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:52
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:27:56
Pace6:42 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1118:255:5618:25
5:56
-
10K
6.21 mi10:37:2936:435:5518:18
5:53
-0:03
15K
9.32 mi10:55:5255:065:5518:23
5:55
+0:02
20K
12.43 mi11:14:321:13:465:5618:40
6:00
+0:05
Half
13.11 mi11:18:381:17:525:564:06
6:01
+0:01
25K
15.53 mi11:33:161:32:305:5714:38
6:02
+0:01
30K
18.64 mi11:52:471:52:016:0119:31
6:17
+0:15
20M
20.00 mi12:01:242:00:386:028:37
6:20
+0:03
21M
21.00 mi12:08:092:07:236:046:45
6:45
+0:25
35K
21.75 mi12:12:492:12:036:044:40
6:14
-0:31
23M
23.00 mi12:21:112:20:256:068:22
6:41
+0:27
24M
24.00 mi12:27:472:27:016:086:36
6:36
-0:05
40K
24.85 mi12:33:472:33:016:096:00
7:01
+0:25
25.2M
25.20 mi12:37:242:36:386:133:37
10:29
+3:28
Finish
26.22 mi12:46:342:45:486:209:10
9:00
-1:29

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

5:53 /mi

Average Pace

6:20 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:27:01

89% of race

Time at Slower Pace

18:47

11% of race

Average Pace: 6:19 /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 mi10:19:1118:255:5618:25
5:56
#872
10K
6.21 mi10:37:2936:435:5518:18
5:53
#834
15K
9.32 mi10:55:5255:065:5518:23
5:55
#820
20K
12.43 mi11:14:321:13:465:5618:40
6:00
#822
Half
13.11 mi11:18:381:17:525:564:06
6:01
#835
25K
15.53 mi11:33:161:32:305:5714:38
6:02
#838
30K
18.64 mi11:52:471:52:016:0119:31
6:17
#846
20M
20.00 mi12:01:242:00:386:028:37
6:20
#842
21M
21.00 mi12:08:092:07:236:046:45
6:45
#850
35K
21.75 mi12:12:492:12:036:044:40
6:14
#843
23M
23.00 mi12:21:112:20:256:068:22
6:41
#888
24M
24.00 mi12:27:472:27:016:086:36
6:36
#932
40K
24.85 mi12:33:472:33:016:096:00
7:01
#977
25.2M
25.20 mi12:37:242:36:386:133:37
10:29
#1132
Finish
26.22 mi12:46:342:45:486:209:10
9:00
#1506
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi872817817798(Top 3%)748(Top 5%)748(Top 13%)
10K6.21 mi3.10 mi834+38781+36781+36800(Top 3%)749(Top 5%)749(Top 13%)
15K9.32 mi3.11 mi820+14768+13768+13798(Top 3%)748(Top 5%)748(Top 13%)
20K12.43 mi3.11 mi822-2771-3771-3889(Top 3%)838(Top 5%)838(Top 15%)
Half13.11 mi0.68 mi835-13784-13784-131198(Top 4%)1135(Top 7%)1135(Top 20%)
25K15.53 mi2.42 mi838-3786-2786-2900(Top 3%)847(Top 5%)847(Top 15%)
30K18.64 mi3.11 mi846-8794-8794-81158(Top 4%)1092(Top 7%)1092(Top 19%)
20M20.00 mi1.36 mi842+4791+3791+31076(Top 4%)1015(Top 6%)1015(Top 18%)
21M21.00 mi1.00 mi850-8799-8799-81358(Top 5%)1284(Top 8%)1284(Top 23%)
35K21.75 mi0.75 mi843+7790+9790+91369(Top 5%)1296(Top 8%)1296(Top 23%)
23M23.00 mi1.25 mi888-45834-44834-442148(Top 8%)2005(Top 12%)2005(Top 36%)
24M24.00 mi1.00 mi932-44875-41875-412463(Top 9%)2267(Top 14%)2267(Top 40%)
40K24.85 mi0.85 mi977-45920-45920-453958(Top 14%)3446(Top 21%)3446(Top 61%)
25.2M25.20 mi0.35 mi1132-1551067-1471067-14718885(Top 66%)11240(Top 70%)11240(Top 199%)
Finish26.22 mi1.02 mi1506-3741423-3561423-35618979(Top 67%)11333(Top 70%)11333(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

798

Males

748

M18-39

748

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

800

Males

749

M18-39

749

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

798

Males

748

M18-39

748

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

889

Males

838

M18-39

838

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1198

Males

1135

M18-39

1135

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

900

Males

847

M18-39

847

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1158

Males

1092

M18-39

1092

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1076

Males

1015

M18-39

1015

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1358

Males

1284

M18-39

1284

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1369

Males

1296

M18-39

1296

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2148

Males

2005

M18-39

2005

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2463

Males

2267

M18-39

2267

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3958

Males

3446

M18-39

3446

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18885

Males

11240

M18-39

11240

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

18979

Males

11333

M18-39

11333

Passing Analysis

Category:
Athletes Passed
262
Passed By
896
Net Change
-634
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#872
5K → 10K7032+38#872#834
10K → 15K3319+14#834#820
15K → 20K3032-2#820#822
20K → Half114-13#822#835
Half → 25K2326-3#835#838
25K → 30K3442-8#838#846
30K → 20M2420+4#846#842
20M → 21M1220-8#842#850
21M → 35K2114+7#850#843
35K → 23M651-45#843#888
23M → 24M448-44#888#932
24M → 40K449-45#932#977
40K → 25.2M0155-155#977#1132
25.2M → Finish0374-374#1132#1506
TOTALS262896-634
📊

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