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BOSTON MARATHON 2025

Sean Garrison

Bib: 2730•M

CT

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 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:10
Rank: #3757
Start → 5K
20:10 | 6:29/mi
10K· 6.21 mi
40:00
Rank: #3309 (+448)
5K → 10K
19:50 | 6:23/mi
15K· 9.32 mi
59:48
Rank: #3112 (+197)
10K → 15K
19:48 | 6:22/mi
20K· 12.43 mi
1:19:30
Rank: #2832 (+280)
15K → 20K
19:42 | 6:20/mi
Half· 13.11 mi
1:23:48
Rank: #2810 (+22)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:07
Rank: #2627 (+183)
Half → 25K
15:19 | 6:19/mi
30K· 18.64 mi
1:58:59
Rank: #2351 (+276)
25K → 30K
19:52 | 6:24/mi
20M
2:07:44
Rank: #2248 (+103)
30K → 20M
8:45 | 6:26/mi
21M
2:14:17
Rank: #2127 (+121)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:18:54
Rank: #2074 (+53)
21M → 35K
4:37 | 6:10/mi
23M
2:26:48
Rank: #1933 (+141)
35K → 23M
7:54 | 6:19/mi
24M
2:32:50
Rank: #1829 (+104)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:38:00
Rank: #1718 (+111)
24M → 40K
5:10 | 6:03/mi
25.2M
2:40:17
Rank: #1671 (+47)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:46:07
Rank: #1545 (+126)
25.2M → Finish
5:50 | 5:43/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:23:48
Pace6:24 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:22:19
Pace6:17 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2220:106:2920:10
6:29
-
10K
6.21 mi10:42:1240:006:2619:50
6:23
-0:06
15K
9.32 mi11:02:0059:486:2519:48
6:22
-0:01
20K
12.43 mi11:21:421:19:306:2419:42
6:20
-0:02
Half
13.11 mi11:26:001:23:486:244:18
6:18
-0:02
25K
15.53 mi11:41:191:39:076:2315:19
6:19
+0:01
30K
18.64 mi12:01:111:58:596:2319:52
6:24
+0:05
20M
20.00 mi12:09:562:07:446:238:45
6:26
+0:02
21M
21.00 mi12:16:292:14:176:246:33
6:33
+0:07
35K
21.75 mi12:21:062:18:546:234:37
6:10
-0:23
23M
23.00 mi12:29:002:26:486:237:54
6:19
+0:09
24M
24.00 mi12:35:022:32:506:226:02
6:02
-0:17
40K
24.85 mi12:40:122:38:006:215:10
6:03
+0:01
25.2M
25.20 mi12:42:292:40:176:222:17
6:37
+0:34
Finish
26.22 mi12:48:192:46:076:205:50
5:43
-0:54

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

5:43 /mi

Average Pace

6:20 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:39

13% of race

Time at Steady Pace

2:24:28

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:20 /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 mi10:22:2220:106:2920:10
6:29
#3757
10K
6.21 mi10:42:1240:006:2619:50
6:23
#3309
15K
9.32 mi11:02:0059:486:2519:48
6:22
#3112
20K
12.43 mi11:21:421:19:306:2419:42
6:20
#2832
Half
13.11 mi11:26:001:23:486:244:18
6:18
#2810
25K
15.53 mi11:41:191:39:076:2315:19
6:19
#2627
30K
18.64 mi12:01:111:58:596:2319:52
6:24
#2351
20M
20.00 mi12:09:562:07:446:238:45
6:26
#2248
21M
21.00 mi12:16:292:14:176:246:33
6:33
#2127
35K
21.75 mi12:21:062:18:546:234:37
6:10
#2074
23M
23.00 mi12:29:002:26:486:237:54
6:19
#1933
24M
24.00 mi12:35:022:32:506:226:02
6:02
#1829
40K
24.85 mi12:40:122:38:006:215:10
6:03
#1718
25.2M
25.20 mi12:42:292:40:176:222:17
6:37
#1671
Finish
26.22 mi12:48:192:46:076:205:50
5:43
#1545
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3757355635562758(Top 10%)2625(Top 16%)2625(Top 47%)
10K6.21 mi3.10 mi3309+4483143+4133143+4132921(Top 10%)2780(Top 17%)2780(Top 49%)
15K9.32 mi3.11 mi3112+1972962+1812962+1812758(Top 10%)2625(Top 16%)2625(Top 47%)
20K12.43 mi3.11 mi2832+2802702+2602702+2602217(Top 8%)2112(Top 13%)2112(Top 37%)
Half13.11 mi0.68 mi2810+222680+222680+222472(Top 9%)2361(Top 15%)2361(Top 42%)
25K15.53 mi2.42 mi2627+1832508+1722508+1721936(Top 7%)1842(Top 11%)1842(Top 33%)
30K18.64 mi3.11 mi2351+2762245+2632245+2631531(Top 5%)1449(Top 9%)1449(Top 26%)
20M20.00 mi1.36 mi2248+1032144+1012144+1011384(Top 5%)1309(Top 8%)1309(Top 23%)
21M21.00 mi1.00 mi2127+1212026+1182026+118798(Top 3%)755(Top 5%)755(Top 13%)
35K21.75 mi0.75 mi2074+531973+531973+531144(Top 4%)1079(Top 7%)1079(Top 19%)
23M23.00 mi1.25 mi1933+1411834+1391834+139908(Top 3%)855(Top 5%)855(Top 15%)
24M24.00 mi1.00 mi1829+1041733+1011733+101647(Top 2%)606(Top 4%)606(Top 11%)
40K24.85 mi0.85 mi1718+1111627+1061627+106461(Top 2%)429(Top 3%)429(Top 8%)
25.2M25.20 mi0.35 mi1671+471582+451582+45645(Top 2%)600(Top 4%)600(Top 11%)
Finish26.22 mi1.02 mi1545+1261462+1201462+120399(Top 1%)375(Top 2%)375(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2758

Males

2625

M18-39

2625

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2921

Males

2780

M18-39

2780

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2758

Males

2625

M18-39

2625

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2217

Males

2112

M18-39

2112

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2472

Males

2361

M18-39

2361

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1936

Males

1842

M18-39

1842

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1531

Males

1449

M18-39

1449

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1384

Males

1309

M18-39

1309

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

798

Males

755

M18-39

755

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1144

Males

1079

M18-39

1079

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

908

Males

855

M18-39

855

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

647

Males

606

M18-39

606

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

461

Males

429

M18-39

429

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

645

Males

600

M18-39

600

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

399

Males

375

M18-39

375

Passing Analysis

Category:
Athletes Passed
2276
Passed By
64
Net Change
+2212
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3757
5K → 10K46719+448#3757#3309
10K → 15K21518+197#3309#3112
15K → 20K2833+280#3112#2832
20K → Half264+22#2832#2810
Half → 25K1874+183#2810#2627
25K → 30K2804+276#2627#2351
30K → 20M1041+103#2351#2248
20M → 21M1221+121#2248#2127
21M → 35K574+53#2127#2074
35K → 23M1454+141#2074#1933
23M → 24M1051+104#1933#1829
24M → 40K1110+111#1829#1718
40K → 25.2M481+47#1718#1671
25.2M → Finish1260+126#1671#1545
TOTALS227664+2212
📊

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