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BOSTON MARATHON 2025

Cory Garlock

Bib: 3673•M

NE

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:36
Rank: #2491
Start → 5K
19:36 | 6:19/mi
10K· 6.21 mi
39:09
Rank: #2413 (+78)
5K → 10K
19:33 | 6:18/mi
15K· 9.32 mi
58:30
Rank: #2235 (+178)
10K → 15K
19:21 | 6:14/mi
20K· 12.43 mi
1:17:55
Rank: #2107 (+128)
15K → 20K
19:25 | 6:15/mi
Half· 13.11 mi
1:22:11
Rank: #2114 (-7)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:38:04
Rank: #2250 (-136)
Half → 25K
15:53 | 6:33/mi
30K· 18.64 mi
1:59:42
Rank: #2568 (-318)
25K → 30K
21:38 | 6:58/mi
20M
2:09:32
Rank: #2745 (-177)
30K → 20M
9:50 | 7:14/mi
21M
2:17:09
Rank: #2848 (-103)
20M → 21M
7:37 | 7:37/mi
35K· 21.75 mi
2:22:36
Rank: #2943 (-95)
21M → 35K
5:27 | 7:17/mi
23M
2:32:26
Rank: #3209 (-266)
35K → 23M
9:50 | 7:51/mi
24M
2:40:05
Rank: #3408 (-199)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
2:46:51
Rank: #3615 (-207)
24M → 40K
6:46 | 7:55/mi
25.2M
2:49:47
Rank: #3677 (-62)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
2:57:31
Rank: #3895 (-218)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:11
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:35:20
Pace7:16 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4219:366:1919:36
6:19
-
10K
6.21 mi10:41:1539:096:1819:33
6:18
-0:01
15K
9.32 mi11:00:3658:306:1719:21
6:14
-0:04
20K
12.43 mi11:20:011:17:556:1619:25
6:15
+0:01
Half
13.11 mi11:24:171:22:116:164:16
6:15
0:00
25K
15.53 mi11:40:101:38:046:1915:53
6:33
+0:18
30K
18.64 mi12:01:481:59:426:2521:38
6:58
+0:25
20M
20.00 mi12:11:382:09:326:299:50
7:14
+0:16
21M
21.00 mi12:19:152:17:096:327:37
7:37
+0:23
35K
21.75 mi12:24:422:22:366:335:27
7:17
-0:20
23M
23.00 mi12:34:322:32:266:389:50
7:51
+0:34
24M
24.00 mi12:42:112:40:056:407:39
7:39
-0:12
40K
24.85 mi12:48:572:46:516:436:46
7:55
+0:16
25.2M
25.20 mi12:51:532:49:476:442:56
8:30
+0:35
Finish
26.22 mi12:59:372:57:316:477:44
7:35
-0:55

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

6:14 /mi

Average Pace

6:47 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:04

55% of race

Time at Steady Pace

44:39

25% of race

Time at Slower Pace

34:48

20% of race

Average Pace: 6:46 /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 mi10:21:4219:366:1919:36
6:19
#2491
10K
6.21 mi10:41:1539:096:1819:33
6:18
#2413
15K
9.32 mi11:00:3658:306:1719:21
6:14
#2235
20K
12.43 mi11:20:011:17:556:1619:25
6:15
#2107
Half
13.11 mi11:24:171:22:116:164:16
6:15
#2114
25K
15.53 mi11:40:101:38:046:1915:53
6:33
#2250
30K
18.64 mi12:01:481:59:426:2521:38
6:58
#2568
20M
20.00 mi12:11:382:09:326:299:50
7:14
#2745
21M
21.00 mi12:19:152:17:096:327:37
7:37
#2848
35K
21.75 mi12:24:422:22:366:335:27
7:17
#2943
23M
23.00 mi12:34:322:32:266:389:50
7:51
#3209
24M
24.00 mi12:42:112:40:056:407:39
7:39
#3408
40K
24.85 mi12:48:572:46:516:436:46
7:55
#3615
25.2M
25.20 mi12:51:532:49:476:442:56
8:30
#3677
Finish
26.22 mi12:59:372:57:316:477:44
7:35
#3895
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2491237323731976(Top 7%)1882(Top 12%)1882(Top 33%)
10K6.21 mi3.10 mi2413+782300+732300+732376(Top 8%)2273(Top 14%)2273(Top 40%)
15K9.32 mi3.11 mi2235+1782134+1662134+1661976(Top 7%)1882(Top 12%)1882(Top 33%)
20K12.43 mi3.11 mi2107+1282011+1232011+1231793(Top 6%)1704(Top 11%)1704(Top 30%)
Half13.11 mi0.68 mi2114-72018-72018-72255(Top 8%)2156(Top 13%)2156(Top 38%)
25K15.53 mi2.42 mi2250-1362147-1292147-1293154(Top 11%)2988(Top 19%)2988(Top 53%)
30K18.64 mi3.11 mi2568-3182454-3072454-3074456(Top 16%)4074(Top 25%)4074(Top 72%)
20M20.00 mi1.36 mi2745-1772615-1612615-1615373(Top 19%)4748(Top 29%)4748(Top 84%)
21M21.00 mi1.00 mi2848-1032710-952710-955180(Top 18%)4501(Top 28%)4501(Top 80%)
35K21.75 mi0.75 mi2943-952787-772787-777062(Top 25%)5714(Top 35%)5714(Top 101%)
23M23.00 mi1.25 mi3209-2663028-2413028-2418923(Top 31%)6670(Top 41%)6670(Top 118%)
24M24.00 mi1.00 mi3408-1993206-1783206-1788715(Top 31%)6482(Top 40%)6482(Top 115%)
40K24.85 mi0.85 mi3615-2073375-1693375-1699504(Top 33%)6778(Top 42%)6778(Top 120%)
25.2M25.20 mi0.35 mi3677-623430-553430-558710(Top 31%)6269(Top 39%)6269(Top 111%)
Finish26.22 mi1.02 mi3895-2183604-1743604-1749798(Top 34%)6859(Top 43%)6859(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1976

Males

1882

M18-39

1882

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2376

Males

2273

M18-39

2273

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1976

Males

1882

M18-39

1882

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1793

Males

1704

M18-39

1704

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2255

Males

2156

M18-39

2156

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3154

Males

2988

M18-39

2988

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4456

Males

4074

M18-39

4074

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5373

Males

4748

M18-39

4748

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5180

Males

4501

M18-39

4501

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7062

Males

5714

M18-39

5714

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8923

Males

6670

M18-39

6670

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8715

Males

6482

M18-39

6482

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9504

Males

6778

M18-39

6778

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8710

Males

6269

M18-39

6269

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9798

Males

6859

M18-39

6859

Passing Analysis

Category:
Athletes Passed
653
Passed By
2057
Net Change
-1404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2491
5K → 10K14567+78#2491#2413
10K → 15K19113+178#2413#2235
15K → 20K13911+128#2235#2107
20K → Half815-7#2107#2114
Half → 25K21157-136#2114#2250
25K → 30K28346-318#2250#2568
30K → 20M21198-177#2568#2745
20M → 21M25128-103#2745#2848
21M → 35K17112-95#2848#2943
35K → 23M15281-266#2943#3209
23M → 24M11210-199#3209#3408
24M → 40K7214-207#3408#3615
40K → 25.2M1072-62#3615#3677
25.2M → Finish15233-218#3677#3895
TOTALS6532057-1404
📊

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