Boston Marathon logo
BOSTON MARATHON 2023

Mark Dinocco

Bib: 30625•M

MA

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:32/mi
29:38
↑ 97↓ 3451.5%
10K· 6.21 mi
8:57/mi
57:26
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:25:08
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:53:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:59:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:21:17
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:49:31
↑ 181↓ 1480.2%
20M
9:06/mi
3:01:53
↑ 64↓ 500.2%
21M
9:35/mi
3:11:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:35/mi
3:18:38
↑ 17↓ 861.7%
23M
9:29/mi
3:30:31
↑ 23↓ 630.6%
24M
9:14/mi
3:39:45
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:47:24
↓ 200.3%
25.2M
9:23/mi
3:50:38
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:58:58
↑ 22↓ 21

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⚖️ Balanced
Distance13.11 mi
Time1:59:34
Pace9:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:59:24
Pace9:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3429:389:3229:38
9:32
-
10K
6.21 mi12:16:2257:269:1527:48
8:57
-0:35
15K
9.32 mi12:44:041:25:089:0827:42
8:55
-0:02
20K
12.43 mi13:12:391:53:439:0928:35
9:12
+0:17
Half
13.11 mi13:18:301:59:349:075:51
8:34
-0:38
25K
15.53 mi13:40:132:21:179:0621:43
8:57
+0:23
30K
18.64 mi14:08:272:49:319:0628:14
9:05
+0:08
20M
20.00 mi14:20:493:01:539:0612:22
9:06
+0:01
21M
21.00 mi14:30:243:11:289:079:35
9:35
+0:29
35K
21.75 mi14:37:343:18:389:087:10
9:35
0:00
23M
23.00 mi14:49:273:30:319:0911:53
9:29
-0:06
24M
24.00 mi14:58:413:39:459:099:14
9:14
-0:15
40K
24.85 mi15:06:203:47:249:097:39
8:57
-0:17
25.2M
25.20 mi15:09:343:50:389:093:14
9:23
+0:26
Finish
26.22 mi15:17:543:58:589:078:20
8:11
-1:12

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

8:11 /mi

Average Pace

9:07 /mi

Slowest Pace

9:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:03

41% of race

Time at Steady Pace

2:19:55

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /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 mi11:48:3429:389:3229:38
9:32
#22208
10K
6.21 mi12:16:2257:269:1527:48
8:57
#21536
15K
9.32 mi12:44:041:25:089:0827:42
8:55
#21152
20K
12.43 mi13:12:391:53:439:0928:35
9:12
#20992
Half
13.11 mi13:18:301:59:349:075:51
8:34
#20867
25K
15.53 mi13:40:132:21:179:0621:43
8:57
#20534
30K
18.64 mi14:08:272:49:319:0628:14
9:05
#20024
20M
20.00 mi14:20:493:01:539:0612:22
9:06
#19786
21M
21.00 mi14:30:243:11:289:079:35
9:35
#19575
35K
21.75 mi14:37:343:18:389:087:10
9:35
#19614
23M
23.00 mi14:49:273:30:319:0911:53
9:29
#19528
24M
24.00 mi14:58:413:39:459:099:14
9:14
#19480
40K
24.85 mi15:06:203:47:249:097:39
8:57
#19372
25.2M
25.20 mi15:09:343:50:389:093:14
9:23
#19304
Finish
26.22 mi15:17:543:58:589:078:20
8:11
#19135
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22208132031320320097(Top 75%)12346(Top 81%)12346(Top 234%)
10K6.21 mi3.10 mi21536+67212917+28612917+28620666(Top 78%)12569(Top 83%)12569(Top 238%)
15K9.32 mi3.11 mi21152+38412772+14512772+14520097(Top 75%)12346(Top 81%)12346(Top 234%)
20K12.43 mi3.11 mi20992+16012701+7112701+7120560(Top 77%)12549(Top 83%)12549(Top 237%)
Half13.11 mi0.68 mi20867+12512652+4912652+4918161(Top 68%)11567(Top 76%)11567(Top 219%)
25K15.53 mi2.42 mi20534+33312509+14312509+14318736(Top 70%)11733(Top 77%)11733(Top 222%)
30K18.64 mi3.11 mi20024+51012260+24912260+24917631(Top 66%)11181(Top 74%)11181(Top 212%)
20M20.00 mi1.36 mi19786+23812151+10912151+10917052(Top 64%)10848(Top 71%)10848(Top 205%)
21M21.00 mi1.00 mi19575+21112054+9712054+9716317(Top 61%)10479(Top 69%)10479(Top 198%)
35K21.75 mi0.75 mi19614-3912065-1112065-1120139(Top 76%)12096(Top 80%)12096(Top 229%)
23M23.00 mi1.25 mi19528+8612026+3912026+3918298(Top 69%)11265(Top 74%)11265(Top 213%)
24M24.00 mi1.00 mi19480+4811988+3811988+3818175(Top 68%)11162(Top 74%)11162(Top 211%)
40K24.85 mi0.85 mi19372+10811938+5011938+5015857(Top 60%)10078(Top 66%)10078(Top 191%)
25.2M25.20 mi0.35 mi19304+6811909+2911909+2914556(Top 55%)9512(Top 63%)9512(Top 180%)
Finish26.22 mi1.02 mi19135+16911830+7911830+7913278(Top 50%)8923(Top 59%)8923(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

20097

Males

12346

M18-39

12346

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20666

Males

12569

M18-39

12569

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

20097

Males

12346

M18-39

12346

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20560

Males

12549

M18-39

12549

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18161

Males

11567

M18-39

11567

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

18736

Males

11733

M18-39

11733

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17631

Males

11181

M18-39

11181

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

17052

Males

10848

M18-39

10848

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

16317

Males

10479

M18-39

10479

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

20139

Males

12096

M18-39

12096

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18298

Males

11265

M18-39

11265

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18175

Males

11162

M18-39

11162

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15857

Males

10078

M18-39

10078

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14556

Males

9512

M18-39

9512

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13278

Males

8923

M18-39

8923

Passing Analysis

Category:
Athletes Passed
3382
Passed By
309
Net Change
+3073
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22208
5K → 10K71543+672#22208#21536
10K → 15K42238+384#21536#21152
15K → 20K23171+160#21152#20992
20K → Half1272+125#20992#20867
Half → 25K3407+333#20867#20534
25K → 30K5144+510#20534#20024
30K → 20M2391+238#20024#19786
20M → 21M2143+211#19786#19575
21M → 35K3170-39#19575#19614
35K → 23M11125+86#19614#19528
23M → 24M7931+48#19528#19480
24M → 40K11810+108#19480#19372
40K → 25.2M713+68#19372#19304
25.2M → Finish1701+169#19304#19135
TOTALS3382309+3073
📊

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