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BOSTON MARATHON 2025

Cory Rose

Bib: 6131•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:45
Rank: #2817
Start → 5K
19:45 | 6:21/mi
10K· 6.21 mi
40:15
Rank: #3627 (-810)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:00:49
Rank: #3859 (-232)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:21:31
Rank: #3883 (-24)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:26:03
Rank: #3907 (-24)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:42:45
Rank: #4101 (-194)
Half → 25K
16:42 | 6:53/mi
30K· 18.64 mi
2:05:23
Rank: #4541 (-440)
25K → 30K
22:38 | 7:17/mi
20M
2:15:38
Rank: #4796 (-255)
30K → 20M
10:15 | 7:33/mi
21M
2:23:55
Rank: #5044 (-248)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:29:43
Rank: #5268 (-224)
21M → 35K
5:48 | 7:45/mi
23M
2:40:18
Rank: #5620 (-352)
35K → 23M
10:35 | 8:27/mi
24M
2:49:05
Rank: #5984 (-364)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
2:56:50
Rank: #6293 (-309)
24M → 40K
7:45 | 9:04/mi
25.2M
3:00:12
Rank: #6398 (-105)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:08:54
Rank: #6738 (-340)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:03
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:42:51
Pace7:51 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2619:456:2119:45
6:21
-
10K
6.21 mi10:44:5640:156:2920:30
6:36
+0:15
15K
9.32 mi11:05:301:00:496:3120:34
6:37
+0:01
20K
12.43 mi11:26:121:21:316:3420:42
6:40
+0:03
Half
13.11 mi11:30:441:26:036:344:32
6:39
-0:01
25K
15.53 mi11:47:261:42:456:3716:42
6:53
+0:14
30K
18.64 mi12:10:042:05:236:4422:38
7:17
+0:24
20M
20.00 mi12:20:192:15:386:4710:15
7:33
+0:16
21M
21.00 mi12:28:362:23:556:518:17
8:17
+0:44
35K
21.75 mi12:34:242:29:436:535:48
7:45
-0:32
23M
23.00 mi12:44:592:40:186:5810:35
8:27
+0:42
24M
24.00 mi12:53:462:49:057:038:47
8:47
+0:20
40K
24.85 mi13:01:312:56:507:077:45
9:04
+0:17
25.2M
25.20 mi13:04:533:00:127:093:22
9:46
+0:42
Finish
26.22 mi13:13:353:08:547:138:42
8:32
-1:14

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

6:21 /mi

Average Pace

7:13 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:45

54% of race

Time at Steady Pace

38:41

20% of race

Time at Slower Pace

47:28

25% of race

Average Pace: 7:12 /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 mi10:24:2619:456:2119:45
6:21
#2817
10K
6.21 mi10:44:5640:156:2920:30
6:36
#3627
15K
9.32 mi11:05:301:00:496:3120:34
6:37
#3859
20K
12.43 mi11:26:121:21:316:3420:42
6:40
#3883
Half
13.11 mi11:30:441:26:036:344:32
6:39
#3907
25K
15.53 mi11:47:261:42:456:3716:42
6:53
#4101
30K
18.64 mi12:10:042:05:236:4422:38
7:17
#4541
20M
20.00 mi12:20:192:15:386:4710:15
7:33
#4796
21M
21.00 mi12:28:362:23:556:518:17
8:17
#5044
35K
21.75 mi12:34:242:29:436:535:48
7:45
#5268
23M
23.00 mi12:44:592:40:186:5810:35
8:27
#5620
24M
24.00 mi12:53:462:49:057:038:47
8:47
#5984
40K
24.85 mi13:01:312:56:507:077:45
9:04
#6293
25.2M
25.20 mi13:04:533:00:127:093:22
9:46
#6398
Finish
26.22 mi13:13:353:08:547:138:42
8:32
#6738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2817268226824410(Top 16%)4140(Top 26%)4140(Top 73%)
10K6.21 mi3.10 mi3627-8103439-7573439-7574473(Top 16%)4192(Top 26%)4192(Top 74%)
15K9.32 mi3.11 mi3859-2323644-2053644-2054410(Top 16%)4140(Top 26%)4140(Top 73%)
20K12.43 mi3.11 mi3883-243659-153659-154126(Top 15%)3871(Top 24%)3871(Top 69%)
Half13.11 mi0.68 mi3907-243679-203679-204868(Top 17%)4528(Top 28%)4528(Top 80%)
25K15.53 mi2.42 mi4101-1943856-1773856-1775581(Top 20%)5058(Top 31%)5058(Top 90%)
30K18.64 mi3.11 mi4541-4404230-3744230-3746370(Top 22%)5569(Top 35%)5569(Top 99%)
20M20.00 mi1.36 mi4796-2554442-2124442-2127285(Top 26%)6009(Top 37%)6009(Top 107%)
21M21.00 mi1.00 mi5044-2484640-1984640-1989092(Top 32%)6860(Top 43%)6860(Top 122%)
35K21.75 mi0.75 mi5268-2244820-1804820-18010401(Top 37%)7555(Top 47%)7555(Top 134%)
23M23.00 mi1.25 mi5620-3525092-2725092-27212978(Top 46%)8676(Top 54%)8676(Top 154%)
24M24.00 mi1.00 mi5984-3645351-2595351-25916181(Top 57%)10096(Top 63%)10096(Top 179%)
40K24.85 mi0.85 mi6293-3095561-2105561-21016640(Top 59%)10192(Top 63%)10192(Top 181%)
25.2M25.20 mi0.35 mi6398-1055620-595620-5915824(Top 56%)9761(Top 61%)9761(Top 173%)
Finish26.22 mi1.02 mi6738-3405820-2005820-20016408(Top 58%)10101(Top 63%)10101(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4410

Males

4140

M18-39

4140

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4473

Males

4192

M18-39

4192

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4410

Males

4140

M18-39

4140

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4126

Males

3871

M18-39

3871

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4868

Males

4528

M18-39

4528

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5581

Males

5058

M18-39

5058

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6370

Males

5569

M18-39

5569

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7285

Males

6009

M18-39

6009

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

9092

Males

6860

M18-39

6860

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10401

Males

7555

M18-39

7555

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12978

Males

8676

M18-39

8676

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16181

Males

10096

M18-39

10096

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16640

Males

10192

M18-39

10192

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15824

Males

9761

M18-39

9761

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16408

Males

10101

M18-39

10101

Passing Analysis

Category:
Athletes Passed
340
Passed By
4261
Net Change
-3921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2817
5K → 10K9819-810#2817#3627
10K → 15K39271-232#3627#3859
15K → 20K87111-24#3859#3883
20K → Half529-24#3883#3907
Half → 25K39233-194#3907#4101
25K → 30K48488-440#4101#4541
30K → 20M19274-255#4541#4796
20M → 21M20268-248#4796#5044
21M → 35K15239-224#5044#5268
35K → 23M27379-352#5268#5620
23M → 24M6370-364#5620#5984
24M → 40K11320-309#5984#6293
40K → 25.2M6111-105#6293#6398
25.2M → Finish9349-340#6398#6738
TOTALS3404261-3921
📊

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