Boston Marathon logo
BOSTON MARATHON 2023

Dylan Bruins

Bib: 6611•M

AB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:40
Rank: #10696
Start → 5K
7:37/mi
23:40 split
10K· 6.21 mi
47:56
Rank: #11948 (-1252)
5K → 10K
7:49/mi
24:16 split
15K· 9.32 mi
1:12:17
Rank: #12264 (-316)
10K → 15K
7:50/mi
24:21 split
20K· 12.43 mi
1:37:15
Rank: #12624 (-360)
15K → 20K
8:02/mi
24:58 split
Half· 13.11 mi
1:42:39
Rank: #12672 (-48)
20K → Half
7:55/mi
5:24 split
25K· 15.53 mi
2:03:35
Rank: #13512 (-840)
Half → 25K
8:38/mi
20:56 split
30K· 18.64 mi
2:34:22
Rank: #15339 (-1827)
25K → 30K
9:54/mi
30:47 split
20M
2:48:15
Rank: #15984 (-645)
30K → 20M
10:13/mi
13:53 split
21M
2:58:47
Rank: #16278 (-294)
20M → 21M
10:32/mi
10:32 split
35K· 21.75 mi
3:06:16
Rank: #16547 (-269)
21M → 35K
10:00/mi
7:29 split
23M
3:20:27
Rank: #17261 (-714)
35K → 23M
11:20/mi
14:11 split
24M
3:30:52
Rank: #17619 (-358)
23M → 24M
10:25/mi
10:25 split
40K· 24.85 mi
3:45:11
Rank: #18958 (-1339)
24M → 40K
16:45/mi
14:19 split
25.2M
3:50:42
Rank: #19322 (-364)
40K → 25.2M
16:00/mi
5:31 split
Finish· 26.22 mi
4:02:38
Rank: #19705 (-383)
25.2M → Finish
11:43/mi
11:56 split

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
Time1:42:39
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time2:19:59
Pace10:41 /mi
📊Positive Split: 36.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0423:407:3723:40
7:37
-
10K
6.21 mi10:51:2047:567:4324:16
7:49
+0:12
15K
9.32 mi11:15:411:12:177:4524:21
7:50
+0:01
20K
12.43 mi11:40:391:37:157:5024:58
8:02
+0:12
Half
13.11 mi11:46:031:42:397:505:24
7:55
-0:07
25K
15.53 mi12:06:592:03:357:5720:56
8:38
+0:43
30K
18.64 mi12:37:462:34:228:1730:47
9:54
+1:16
20M
20.00 mi12:51:392:48:158:2513:53
10:13
+0:19
21M
21.00 mi13:02:112:58:478:3110:32
10:32
+0:19
35K
21.75 mi13:09:403:06:168:347:29
10:00
-0:32
23M
23.00 mi13:23:513:20:278:4314:11
11:20
+1:20
24M
24.00 mi13:34:163:30:528:4710:25
10:25
-0:55
40K
24.85 mi13:48:353:45:119:0414:19
16:45
+6:20
25.2M
25.20 mi13:54:063:50:429:095:31
16:00
-0:45
Finish
26.22 mi14:06:024:02:389:1611:56
11:43
-4:17

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

7:37 /mi

Average Pace

9:16 /mi

Slowest Pace

16:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:35

51% of race

Time at Steady Pace

1:27:17

36% of race

Time at Slower Pace

31:46

13% of race

Average Pace: 9:15 /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 mi10:27:0423:407:3723:40
7:37
#10696
10K
6.21 mi10:51:2047:567:4324:16
7:49
#11948
15K
9.32 mi11:15:411:12:177:4524:21
7:50
#12264
20K
12.43 mi11:40:391:37:157:5024:58
8:02
#12624
Half
13.11 mi11:46:031:42:397:505:24
7:55
#12672
25K
15.53 mi12:06:592:03:357:5720:56
8:38
#13512
30K
18.64 mi12:37:462:34:228:1730:47
9:54
#15339
20M
20.00 mi12:51:392:48:158:2513:53
10:13
#15984
21M
21.00 mi13:02:112:58:478:3110:32
10:32
#16278
35K
21.75 mi13:09:403:06:168:347:29
10:00
#16547
23M
23.00 mi13:23:513:20:278:4314:11
11:20
#17261
24M
24.00 mi13:34:163:30:528:4710:25
10:25
#17619
40K
24.85 mi13:48:353:45:119:0414:19
16:45
#18958
25.2M
25.20 mi13:54:063:50:429:095:31
16:00
#19322
Finish
26.22 mi14:06:024:02:389:1611:56
11:43
#19705
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi106968508850813030(Top 49%)9524(Top 63%)9524(Top 180%)
10K6.21 mi3.10 mi11948-12529090-5829090-58213215(Top 50%)9642(Top 64%)9642(Top 182%)
15K9.32 mi3.11 mi12264-3169209-1199209-11913030(Top 49%)9524(Top 63%)9524(Top 180%)
20K12.43 mi3.11 mi12624-3609338-1299338-12913728(Top 52%)9763(Top 64%)9763(Top 185%)
Half13.11 mi0.68 mi12672-489357-199357-1913684(Top 51%)9794(Top 65%)9794(Top 185%)
25K15.53 mi2.42 mi13512-8409681-3249681-32417004(Top 64%)10979(Top 72%)10979(Top 208%)
30K18.64 mi3.11 mi15339-182710347-66610347-66620767(Top 78%)12540(Top 83%)12540(Top 237%)
20M20.00 mi1.36 mi15984-64510581-23410581-23421049(Top 79%)12588(Top 83%)12588(Top 238%)
21M21.00 mi1.00 mi16278-29410673-9210673-9219685(Top 74%)11906(Top 78%)11906(Top 225%)
35K21.75 mi0.75 mi16547-26910785-11210785-11221259(Top 80%)12602(Top 83%)12602(Top 238%)
23M23.00 mi1.25 mi17261-71411064-27911064-27922941(Top 86%)13359(Top 88%)13359(Top 253%)
24M24.00 mi1.00 mi17619-35811190-12611190-12621828(Top 82%)12788(Top 84%)12788(Top 242%)
40K24.85 mi0.85 mi18958-133911763-57311763-57326508(Top 100%)15104(Top 100%)15104(Top 286%)
25.2M25.20 mi0.35 mi19322-36411916-15311916-15326106(Top 98%)14865(Top 98%)14865(Top 281%)
Finish26.22 mi1.02 mi19705-38312066-15012066-15024946(Top 94%)14290(Top 94%)14290(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13030

Males

9524

M18-39

9524

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13215

Males

9642

M18-39

9642

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13030

Males

9524

M18-39

9524

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13728

Males

9763

M18-39

9763

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13684

Males

9794

M18-39

9794

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

17004

Males

10979

M18-39

10979

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20767

Males

12540

M18-39

12540

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

21049

Males

12588

M18-39

12588

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

19685

Males

11906

M18-39

11906

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

21259

Males

12602

M18-39

12602

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22941

Males

13359

M18-39

13359

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21828

Males

12788

M18-39

12788

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

26508

Males

15104

M18-39

15104

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26106

Males

14865

M18-39

14865

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24946

Males

14290

M18-39

14290

Passing Analysis

Category:
Athletes Passed
347
Passed By
9356
Net Change
-9009
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10696
5K → 10K421294-1252#10696#11948
10K → 15K95411-316#11948#12264
15K → 20K81441-360#12264#12624
20K → Half1967-48#12624#12672
Half → 25K24864-840#12672#13512
25K → 30K101837-1827#13512#15339
30K → 20M13658-645#15339#15984
20M → 21M27321-294#15984#16278
21M → 35K10279-269#16278#16547
35K → 23M9723-714#16547#17261
23M → 24M13371-358#17261#17619
24M → 40K01339-1339#17619#18958
40K → 25.2M1365-364#18958#19322
25.2M → Finish3386-383#19322#19705
TOTALS3479356-9009
📊

Passing Visuals

Category:
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