Boston Marathon logo
BOSTON MARATHON 2025

Cory Degrave

Bib: 6746•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:12
Rank: #3828
Start → 5K
20:12 | 6:30/mi
10K· 6.21 mi
40:03
Rank: #3363 (+465)
5K → 10K
19:51 | 6:23/mi
15K· 9.32 mi
59:50
Rank: #3134 (+229)
10K → 15K
19:47 | 6:22/mi
20K· 12.43 mi
1:19:33
Rank: #2857 (+277)
15K → 20K
19:43 | 6:21/mi
Half· 13.11 mi
1:23:49
Rank: #2821 (+36)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:39:16
Rank: #2682 (+139)
Half → 25K
15:27 | 6:22/mi
30K· 18.64 mi
1:59:38
Rank: #2546 (+136)
25K → 30K
20:22 | 6:33/mi
20M
2:08:43
Rank: #2488 (+58)
30K → 20M
9:05 | 6:41/mi
21M
2:15:50
Rank: #2487 (+1)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:20:37
Rank: #2445 (+42)
21M → 35K
4:47 | 6:24/mi
23M
2:28:56
Rank: #2381 (+64)
35K → 23M
8:19 | 6:39/mi
24M
2:35:28
Rank: #2356 (+25)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:41:13
Rank: #2333 (+23)
24M → 40K
5:45 | 6:44/mi
25.2M
2:43:47
Rank: #2336 (-3)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:50:29
Rank: #2348 (-12)
25.2M → Finish
6:42 | 6:34/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:49
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:26:40
Pace6:37 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3720:126:3020:12
6:30
-
10K
6.21 mi10:45:2840:036:2719:51
6:23
-0:07
15K
9.32 mi11:05:1559:506:2519:47
6:22
-0:01
20K
12.43 mi11:24:581:19:336:2419:43
6:21
-0:01
Half
13.11 mi11:29:141:23:496:244:16
6:15
-0:06
25K
15.53 mi11:44:411:39:166:2315:27
6:22
+0:07
30K
18.64 mi12:05:031:59:386:2520:22
6:33
+0:11
20M
20.00 mi12:14:082:08:436:269:05
6:41
+0:08
21M
21.00 mi12:21:152:15:506:287:07
7:07
+0:26
35K
21.75 mi12:26:022:20:376:284:47
6:24
-0:43
23M
23.00 mi12:34:212:28:566:298:19
6:39
+0:15
24M
24.00 mi12:40:532:35:286:296:32
6:32
-0:07
40K
24.85 mi12:46:382:41:136:295:45
6:44
+0:12
25.2M
25.20 mi12:49:122:43:476:302:34
7:27
+0:43
Finish
26.22 mi12:55:542:50:296:306:42
6:34
-0:53

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

6:15 /mi

Average Pace

6:30 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:48

94% of race

Time at Steady Pace

7:07

4% of race

Time at Slower Pace

2:34

2% of race

Average Pace: 6:30 /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 mi10:25:3720:126:3020:12
6:30
#3828
10K
6.21 mi10:45:2840:036:2719:51
6:23
#3363
15K
9.32 mi11:05:1559:506:2519:47
6:22
#3134
20K
12.43 mi11:24:581:19:336:2419:43
6:21
#2857
Half
13.11 mi11:29:141:23:496:244:16
6:15
#2821
25K
15.53 mi11:44:411:39:166:2315:27
6:22
#2682
30K
18.64 mi12:05:031:59:386:2520:22
6:33
#2546
20M
20.00 mi12:14:082:08:436:269:05
6:41
#2488
21M
21.00 mi12:21:152:15:506:287:07
7:07
#2487
35K
21.75 mi12:26:022:20:376:284:47
6:24
#2445
23M
23.00 mi12:34:212:28:566:298:19
6:39
#2381
24M
24.00 mi12:40:532:35:286:296:32
6:32
#2356
40K
24.85 mi12:46:382:41:136:295:45
6:44
#2333
25.2M
25.20 mi12:49:122:43:476:302:34
7:27
#2336
Finish
26.22 mi12:55:542:50:296:306:42
6:34
#2348
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3828362136212726(Top 10%)2596(Top 16%)2596(Top 46%)
10K6.21 mi3.10 mi3363+4653193+4283193+4282954(Top 10%)2812(Top 17%)2812(Top 50%)
15K9.32 mi3.11 mi3134+2292983+2102983+2102726(Top 10%)2596(Top 16%)2596(Top 46%)
20K12.43 mi3.11 mi2857+2772724+2592724+2592251(Top 8%)2145(Top 13%)2145(Top 38%)
Half13.11 mi0.68 mi2821+362691+332691+332236(Top 8%)2137(Top 13%)2137(Top 38%)
25K15.53 mi2.42 mi2682+1392559+1322559+1322217(Top 8%)2110(Top 13%)2110(Top 37%)
30K18.64 mi3.11 mi2546+1362432+1272432+1272214(Top 8%)2097(Top 13%)2097(Top 37%)
20M20.00 mi1.36 mi2488+582373+592373+592376(Top 8%)2243(Top 14%)2243(Top 40%)
21M21.00 mi1.00 mi2487+12372+12372+12730(Top 10%)2533(Top 16%)2533(Top 45%)
35K21.75 mi0.75 mi2445+422332+402332+401984(Top 7%)1858(Top 12%)1858(Top 33%)
23M23.00 mi1.25 mi2381+642269+632269+631998(Top 7%)1868(Top 12%)1868(Top 33%)
24M24.00 mi1.00 mi2356+252242+272242+272173(Top 8%)2013(Top 12%)2013(Top 36%)
40K24.85 mi0.85 mi2333+232220+222220+222462(Top 9%)2244(Top 14%)2244(Top 40%)
25.2M25.20 mi0.35 mi2336-3222022203089(Top 11%)2730(Top 17%)2730(Top 48%)
Finish26.22 mi1.02 mi2348-122226-62226-63173(Top 11%)2805(Top 17%)2805(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2726

Males

2596

M18-39

2596

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2954

Males

2812

M18-39

2812

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2726

Males

2596

M18-39

2596

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2251

Males

2145

M18-39

2145

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2236

Males

2137

M18-39

2137

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2217

Males

2110

M18-39

2110

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2214

Males

2097

M18-39

2097

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2376

Males

2243

M18-39

2243

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2730

Males

2533

M18-39

2533

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1984

Males

1858

M18-39

1858

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1998

Males

1868

M18-39

1868

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2173

Males

2013

M18-39

2013

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2462

Males

2244

M18-39

2244

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3089

Males

2730

M18-39

2730

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3173

Males

2805

M18-39

2805

Passing Analysis

Category:
Athletes Passed
1749
Passed By
269
Net Change
+1480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3828
5K → 10K48217+465#3828#3363
10K → 15K24314+229#3363#3134
15K → 20K2814+277#3134#2857
20K → Half371+36#2857#2821
Half → 25K15213+139#2821#2682
25K → 30K16630+136#2682#2546
30K → 20M7517+58#2546#2488
20M → 21M4342+1#2488#2487
21M → 35K508+42#2487#2445
35K → 23M8319+64#2445#2381
23M → 24M4621+25#2381#2356
24M → 40K4320+23#2356#2333
40K → 25.2M1720-3#2333#2336
25.2M → Finish3143-12#2336#2348
TOTALS1749269+1480
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing