Boston Marathon logo
BOSTON MARATHON 2025

Cory Wroblewski

Bib: 5780•M

CO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M40-44)
#0 / 2247
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #4836
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
40:45
Rank: #4190 (+646)
5K → 10K
20:09 | 6:29/mi
15K· 9.32 mi
1:00:52
Rank: #3882 (+308)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:21:01
Rank: #3646 (+236)
15K → 20K
20:09 | 6:29/mi
Half· 13.11 mi
1:25:24
Rank: #3620 (+26)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:41:09
Rank: #3454 (+166)
Half → 25K
15:45 | 6:30/mi
30K· 18.64 mi
2:01:40
Rank: #3193 (+261)
25K → 30K
20:31 | 6:36/mi
20M
2:10:33
Rank: #3026 (+167)
30K → 20M
8:53 | 6:32/mi
21M
2:17:15
Rank: #2878 (+148)
20M → 21M
6:42 | 6:42/mi
35K· 21.75 mi
2:21:54
Rank: #2784 (+94)
21M → 35K
4:39 | 6:13/mi
23M
2:29:57
Rank: #2624 (+160)
35K → 23M
8:03 | 6:26/mi
24M
2:36:14
Rank: #2518 (+106)
23M → 24M
6:17 | 6:17/mi
40K· 24.85 mi
2:41:39
Rank: #2430 (+88)
24M → 40K
5:25 | 6:20/mi
25.2M
2:43:55
Rank: #2368 (+62)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:49:47
Rank: #2230 (+138)
25.2M → Finish
5:52 | 5:45/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 Half
Distance13.11 mi
Time1:25:24
Pace6:31 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:24:23
Pace6:26 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4320:366:3820:36
6:38
-
10K
6.21 mi10:45:5240:456:3320:09
6:29
-0:09
15K
9.32 mi11:05:591:00:526:3220:07
6:28
-0:01
20K
12.43 mi11:26:081:21:016:3120:09
6:29
+0:01
Half
13.11 mi11:30:311:25:246:314:23
6:25
-0:04
25K
15.53 mi11:46:161:41:096:3115:45
6:30
+0:05
30K
18.64 mi12:06:472:01:406:3220:31
6:36
+0:06
20M
20.00 mi12:15:402:10:336:328:53
6:32
-0:04
21M
21.00 mi12:22:222:17:156:326:42
6:42
+0:10
35K
21.75 mi12:27:012:21:546:314:39
6:13
-0:29
23M
23.00 mi12:35:042:29:576:318:03
6:26
+0:13
24M
24.00 mi12:41:212:36:146:316:17
6:17
-0:09
40K
24.85 mi12:46:462:41:396:305:25
6:20
+0:03
25.2M
25.20 mi12:49:022:43:556:302:16
6:34
+0:14
Finish
26.22 mi12:54:542:49:476:295:52
5:45
-0:49

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

5:45 /mi

Average Pace

6:29 /mi

Slowest Pace

6:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:48

10% of race

Time at Steady Pace

2:32:59

90% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:25:4320:366:3820:36
6:38
#4836
10K
6.21 mi10:45:5240:456:3320:09
6:29
#4190
15K
9.32 mi11:05:591:00:526:3220:07
6:28
#3882
20K
12.43 mi11:26:081:21:016:3120:09
6:29
#3646
Half
13.11 mi11:30:311:25:246:314:23
6:25
#3620
25K
15.53 mi11:46:161:41:096:3115:45
6:30
#3454
30K
18.64 mi12:06:472:01:406:3220:31
6:36
#3193
20M
20.00 mi12:15:402:10:336:328:53
6:32
#3026
21M
21.00 mi12:22:222:17:156:326:42
6:42
#2878
35K
21.75 mi12:27:012:21:546:314:39
6:13
#2784
23M
23.00 mi12:35:042:29:576:318:03
6:26
#2624
24M
24.00 mi12:41:212:36:146:316:17
6:17
#2518
40K
24.85 mi12:46:462:41:396:305:25
6:20
#2430
25.2M
25.20 mi12:49:022:43:556:302:16
6:34
#2368
Finish
26.22 mi12:54:542:49:476:295:52
5:45
#2230
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4836452645263394(Top 12%)3218(Top 20%)3218(Top 143%)
10K6.21 mi3.10 mi4190+6463942+5843942+5843602(Top 13%)3407(Top 21%)3407(Top 152%)
15K9.32 mi3.11 mi3882+3083662+2803662+2803394(Top 12%)3218(Top 20%)3218(Top 143%)
20K12.43 mi3.11 mi3646+2363449+2133449+2133029(Top 11%)2881(Top 18%)2881(Top 128%)
Half13.11 mi0.68 mi3620+263426+233426+233144(Top 11%)2985(Top 19%)2985(Top 133%)
25K15.53 mi2.42 mi3454+1663275+1513275+1512852(Top 10%)2713(Top 17%)2713(Top 121%)
30K18.64 mi3.11 mi3193+2613033+2423033+2422426(Top 9%)2296(Top 14%)2296(Top 102%)
20M20.00 mi1.36 mi3026+1672874+1592874+1591765(Top 6%)1671(Top 10%)1671(Top 74%)
21M21.00 mi1.00 mi2878+1482737+1372737+1371208(Top 4%)1142(Top 7%)1142(Top 51%)
35K21.75 mi0.75 mi2784+942647+902647+901291(Top 5%)1221(Top 8%)1221(Top 54%)
23M23.00 mi1.25 mi2624+1602494+1532494+1531245(Top 4%)1174(Top 7%)1174(Top 52%)
24M24.00 mi1.00 mi2518+1062393+1012393+1011271(Top 4%)1190(Top 7%)1190(Top 53%)
40K24.85 mi0.85 mi2430+882306+872306+871062(Top 4%)994(Top 6%)994(Top 44%)
25.2M25.20 mi0.35 mi2368+622247+592247+59583(Top 2%)543(Top 3%)543(Top 24%)
Finish26.22 mi1.02 mi2230+1382115+1322115+132450(Top 2%)423(Top 3%)423(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3394

Males

3218

M40-44

3218

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3602

Males

3407

M40-44

3407

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3394

Males

3218

M40-44

3218

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3029

Males

2881

M40-44

2881

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3144

Males

2985

M40-44

2985

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2852

Males

2713

M40-44

2713

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2426

Males

2296

M40-44

2296

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1765

Males

1671

M40-44

1671

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1208

Males

1142

M40-44

1142

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1291

Males

1221

M40-44

1221

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1245

Males

1174

M40-44

1174

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1271

Males

1190

M40-44

1190

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1062

Males

994

M40-44

994

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

583

Males

543

M40-44

543

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

450

Males

423

M40-44

423

Passing Analysis

Category:
Athletes Passed
2677
Passed By
71
Net Change
+2606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4836
5K → 10K65812+646#4836#4190
10K → 15K3168+308#4190#3882
15K → 20K24610+236#3882#3646
20K → Half337+26#3646#3620
Half → 25K1737+166#3620#3454
25K → 30K27312+261#3454#3193
30K → 20M1692+167#3193#3026
20M → 21M1491+148#3026#2878
21M → 35K962+94#2878#2784
35K → 23M1611+160#2784#2624
23M → 24M1115+106#2624#2518
24M → 40K913+88#2518#2430
40K → 25.2M631+62#2430#2368
25.2M → Finish1380+138#2368#2230
TOTALS267771+2606
📊

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