Boston Marathon logo
BOSTON MARATHON 2023

Erik Dinardo

Bib: 26856•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

Start
0:00:00
Race begins
5K· 3.11 mi
28:18
Rank: #20900
Start → 5K
28:18 | 9:07/mi
10K· 6.21 mi
55:56
Rank: #20658 (+242)
5K → 10K
27:38 | 8:54/mi
15K· 9.32 mi
1:24:34
Rank: #20907 (-249)
10K → 15K
28:38 | 9:13/mi
20K· 12.43 mi
1:53:28
Rank: #20915 (-8)
15K → 20K
28:54 | 9:18/mi
Half· 13.11 mi
1:59:51
Rank: #20959 (-44)
20K → Half
6:23 | 9:21/mi
25K· 15.53 mi
2:24:01
Rank: #21189 (-230)
Half → 25K
24:10 | 9:58/mi
30K· 18.64 mi
3:04:41
Rank: #22579 (-1390)
25K → 30K
40:40 | 13:05/mi
20M
3:25:33
Rank: #23240 (-661)
30K → 20M
20:52 | 15:21/mi
21M
3:37:23
Rank: #23207 (+33)
20M → 21M
11:50 | 11:50/mi
35K· 21.75 mi
3:45:34
Rank: #23195 (+12)
21M → 35K
8:11 | 10:56/mi
23M
4:01:46
Rank: #23370 (-175)
35K → 23M
16:12 | 12:56/mi
24M
4:18:55
Rank: #23838 (-468)
23M → 24M
17:09 | 17:09/mi
40K· 24.85 mi
4:29:59
Rank: #23899 (-61)
24M → 40K
11:04 | 12:57/mi
25.2M
4:33:45
Rank: #23858 (+41)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
4:43:50
Rank: #23805 (+53)
25.2M → Finish
10:05 | 9:54/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
Time1:59:51
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:43:59
Pace12:31 /mi
📊Positive Split: 36.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4528:189:0728:18
9:07
-
10K
6.21 mi12:12:2355:569:0027:38
8:54
-0:13
15K
9.32 mi12:41:011:24:349:0428:38
9:13
+0:19
20K
12.43 mi13:09:551:53:289:0828:54
9:18
+0:05
Half
13.11 mi13:16:181:59:519:096:23
9:21
+0:03
25K
15.53 mi13:40:282:24:019:1624:10
9:58
+0:37
30K
18.64 mi14:21:083:04:419:5440:40
13:05
+3:07
20M
20.00 mi14:42:003:25:3310:1720:52
15:21
+2:16
21M
21.00 mi14:53:503:37:2310:2111:50
11:50
-3:31
35K
21.75 mi15:02:013:45:3410:228:11
10:56
-0:54
23M
23.00 mi15:18:134:01:4610:3116:12
12:56
+2:00
24M
24.00 mi15:35:224:18:5510:4717:09
17:09
+4:13
40K
24.85 mi15:46:264:29:5910:5211:04
12:57
-4:12
25.2M
25.20 mi15:50:124:33:4510:523:46
10:55
-2:02
Finish
26.22 mi16:00:174:43:5010:5010:05
9:54
-1:01

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

8:54 /mi

Average Pace

10:50 /mi

Slowest Pace

17:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:51

42% of race

Time at Steady Pace

58:02

20% of race

Time at Slower Pace

1:45:57

37% of race

Average Pace: 10:50 /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 mi11:44:4528:189:0728:18
9:07
#20900
10K
6.21 mi12:12:2355:569:0027:38
8:54
#20658
15K
9.32 mi12:41:011:24:349:0428:38
9:13
#20907
20K
12.43 mi13:09:551:53:289:0828:54
9:18
#20915
Half
13.11 mi13:16:181:59:519:096:23
9:21
#20959
25K
15.53 mi13:40:282:24:019:1624:10
9:58
#21189
30K
18.64 mi14:21:083:04:419:5440:40
13:05
#22579
20M
20.00 mi14:42:003:25:3310:1720:52
15:21
#23240
21M
21.00 mi14:53:503:37:2310:2111:50
11:50
#23207
35K
21.75 mi15:02:013:45:3410:228:11
10:56
#23195
23M
23.00 mi15:18:134:01:4610:3116:12
12:56
#23370
24M
24.00 mi15:35:224:18:5510:4717:09
17:09
#23838
40K
24.85 mi15:46:264:29:5910:5211:04
12:57
#23899
25.2M
25.20 mi15:50:124:33:4510:523:46
10:55
#23858
Finish
26.22 mi16:00:174:43:5010:5010:05
9:54
#23805
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20900125621256221361(Top 80%)12911(Top 85%)12911(Top 244%)
10K6.21 mi3.10 mi20658+24212516+4612516+4620399(Top 77%)12458(Top 82%)12458(Top 236%)
15K9.32 mi3.11 mi20907-24912652-13612652-13621361(Top 80%)12911(Top 85%)12911(Top 244%)
20K12.43 mi3.11 mi20915-812669-1712669-1720974(Top 79%)12735(Top 84%)12735(Top 241%)
Half13.11 mi0.68 mi20959-4412692-2312692-2321691(Top 81%)13054(Top 86%)13054(Top 247%)
25K15.53 mi2.42 mi21189-23012795-10312795-10322145(Top 83%)13206(Top 87%)13206(Top 250%)
30K18.64 mi3.11 mi22579-139013380-58513380-58525487(Top 96%)14630(Top 96%)14630(Top 277%)
20M20.00 mi1.36 mi23240-66113698-31813698-31826394(Top 99%)15049(Top 99%)15049(Top 285%)
21M21.00 mi1.00 mi23207+3313673+2513673+2522477(Top 84%)13192(Top 87%)13192(Top 250%)
35K21.75 mi0.75 mi23195+1213659+1413659+1423194(Top 87%)13481(Top 89%)13481(Top 255%)
23M23.00 mi1.25 mi23370-17513734-7513734-7525024(Top 94%)14351(Top 95%)14351(Top 272%)
24M24.00 mi1.00 mi23838-46813945-21113945-21126581(Top 100%)15151(Top 100%)15151(Top 287%)
40K24.85 mi0.85 mi23899-6113960-1513960-1524887(Top 93%)14247(Top 94%)14247(Top 270%)
25.2M25.20 mi0.35 mi23858+4113942+1813942+1820275(Top 76%)12064(Top 79%)12064(Top 228%)
Finish26.22 mi1.02 mi23805+5313914+2813914+2821462(Top 81%)12622(Top 83%)12622(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21361

Males

12911

M18-39

12911

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20399

Males

12458

M18-39

12458

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21361

Males

12911

M18-39

12911

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20974

Males

12735

M18-39

12735

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21691

Males

13054

M18-39

13054

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

22145

Males

13206

M18-39

13206

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25487

Males

14630

M18-39

14630

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

26394

Males

15049

M18-39

15049

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22477

Males

13192

M18-39

13192

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23194

Males

13481

M18-39

13481

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

25024

Males

14351

M18-39

14351

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

26581

Males

15151

M18-39

15151

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24887

Males

14247

M18-39

14247

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20275

Males

12064

M18-39

12064

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21462

Males

12622

M18-39

12622

Passing Analysis

Category:
Athletes Passed
989
Passed By
3894
Net Change
-2905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20900
5K → 10K451209+242#20900#20658
10K → 15K88337-249#20658#20907
15K → 20K161169-8#20907#20915
20K → Half1761-44#20915#20959
Half → 25K46276-230#20959#21189
25K → 30K51395-1390#21189#22579
30K → 20M8669-661#22579#23240
20M → 21M5825+33#23240#23207
21M → 35K3523+12#23207#23195
35K → 23M10185-175#23195#23370
23M → 24M0468-468#23370#23838
24M → 40K1172-61#23838#23899
40K → 25.2M410+41#23899#23858
25.2M → Finish585+53#23858#23805
TOTALS9893894-2905
📊

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