Boston Marathon logo
BOSTON MARATHON 2023

Daniel Hallice

Bib: 26939•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
28:12
Rank: #20772
Start → 5K
28:12 | 9:05/mi
10K· 6.21 mi
53:25
Rank: #18513 (+2259)
5K → 10K
25:13 | 8:07/mi
15K· 9.32 mi
1:20:02
Rank: #18403 (+110)
10K → 15K
26:37 | 8:34/mi
20K· 12.43 mi
1:46:43
Rank: #18131 (+272)
15K → 20K
26:41 | 8:35/mi
Half· 13.11 mi
1:52:43
Rank: #18201 (-70)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:14:50
Rank: #18454 (-253)
Half → 25K
22:07 | 9:07/mi
30K· 18.64 mi
2:45:13
Rank: #18904 (-450)
25K → 30K
30:23 | 9:47/mi
20M
2:59:20
Rank: #19205 (-301)
30K → 20M
14:07 | 10:23/mi
21M
3:11:47
Rank: #19643 (-438)
20M → 21M
12:27 | 12:27/mi
35K· 21.75 mi
3:19:17
Rank: #19740 (-97)
21M → 35K
7:30 | 10:01/mi
23M
3:34:41
Rank: #20250 (-510)
35K → 23M
15:24 | 12:18/mi
24M
3:49:02
Rank: #20858 (-608)
23M → 24M
14:21 | 14:21/mi
40K· 24.85 mi
4:01:34
Rank: #21335 (-477)
24M → 40K
12:32 | 14:40/mi
25.2M
4:08:14
Rank: #21685 (-350)
40K → 25.2M
6:40 | 19:20/mi
Finish· 26.22 mi
4:18:51
Rank: #21717 (-32)
25.2M → Finish
10:37 | 10:25/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
Time1:52:43
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:26:08
Pace11:09 /mi
📊Positive Split: 29.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5928:129:0528:12
9:05
-
10K
6.21 mi12:10:1253:258:3625:13
8:07
-0:58
15K
9.32 mi12:36:491:20:028:3526:37
8:34
+0:27
20K
12.43 mi13:03:301:46:438:3526:41
8:35
+0:01
Half
13.11 mi13:09:301:52:438:366:00
8:48
+0:13
25K
15.53 mi13:31:372:14:508:4122:07
9:07
+0:19
30K
18.64 mi14:02:002:45:138:5230:23
9:47
+0:40
20M
20.00 mi14:16:072:59:208:5814:07
10:23
+0:36
21M
21.00 mi14:28:343:11:479:0812:27
12:27
+2:04
35K
21.75 mi14:36:043:19:179:107:30
10:01
-2:26
23M
23.00 mi14:51:283:34:419:2015:24
12:18
+2:17
24M
24.00 mi15:05:493:49:029:3314:21
14:21
+2:03
40K
24.85 mi15:18:214:01:349:4312:32
14:40
+0:19
25.2M
25.20 mi15:25:014:08:149:516:40
19:20
+4:40
Finish
26.22 mi15:35:384:18:519:5310:37
10:25
-8:55

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

8:07 /mi

Average Pace

9:53 /mi

Slowest Pace

19:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:13

10% of race

Time at Steady Pace

2:52:14

67% of race

Time at Slower Pace

1:01:24

24% of race

Average Pace: 9:52 /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 mi11:44:5928:129:0528:12
9:05
#20772
10K
6.21 mi12:10:1253:258:3625:13
8:07
#18513
15K
9.32 mi12:36:491:20:028:3526:37
8:34
#18403
20K
12.43 mi13:03:301:46:438:3526:41
8:35
#18131
Half
13.11 mi13:09:301:52:438:366:00
8:48
#18201
25K
15.53 mi13:31:372:14:508:4122:07
9:07
#18454
30K
18.64 mi14:02:002:45:138:5230:23
9:47
#18904
20M
20.00 mi14:16:072:59:208:5814:07
10:23
#19205
21M
21.00 mi14:28:343:11:479:0812:27
12:27
#19643
35K
21.75 mi14:36:043:19:179:107:30
10:01
#19740
23M
23.00 mi14:51:283:34:419:2015:24
12:18
#20250
24M
24.00 mi15:05:493:49:029:3314:21
14:21
#20858
40K
24.85 mi15:18:214:01:349:4312:32
14:40
#21335
25.2M
25.20 mi15:25:014:08:149:516:40
19:20
#21685
Finish
26.22 mi15:35:384:18:519:5310:37
10:25
#21717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20772124981249818242(Top 69%)11585(Top 76%)11585(Top 219%)
10K6.21 mi3.10 mi18513+225911657+84111657+84115627(Top 59%)10578(Top 70%)10578(Top 200%)
15K9.32 mi3.11 mi18403+11011635+2211635+2218242(Top 69%)11585(Top 76%)11585(Top 219%)
20K12.43 mi3.11 mi18131+27211520+11511520+11517418(Top 65%)11225(Top 74%)11225(Top 212%)
Half13.11 mi0.68 mi18201-7011546-2611546-2619452(Top 73%)12093(Top 80%)12093(Top 229%)
25K15.53 mi2.42 mi18454-25311632-8611632-8619517(Top 73%)12065(Top 80%)12065(Top 228%)
30K18.64 mi3.11 mi18904-45011803-17111803-17120392(Top 77%)12377(Top 82%)12377(Top 234%)
20M20.00 mi1.36 mi19205-30111916-11311916-11321492(Top 81%)12776(Top 84%)12776(Top 242%)
21M21.00 mi1.00 mi19643-43812087-17112087-17123386(Top 88%)13611(Top 90%)13611(Top 258%)
35K21.75 mi0.75 mi19740-9712122-3512122-3521324(Top 80%)12637(Top 83%)12637(Top 239%)
23M23.00 mi1.25 mi20250-51012323-20112323-20124355(Top 91%)14015(Top 92%)14015(Top 265%)
24M24.00 mi1.00 mi20858-60812573-25012573-25026199(Top 98%)14924(Top 98%)14924(Top 282%)
40K24.85 mi0.85 mi21335-47712782-20912782-20926009(Top 98%)14809(Top 98%)14809(Top 280%)
25.2M25.20 mi0.35 mi21685-35012930-14812930-14826571(Top 100%)15143(Top 100%)15143(Top 287%)
Finish26.22 mi1.02 mi21717-3212947-1712947-1722834(Top 86%)13248(Top 87%)13248(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18242

Males

11585

M18-39

11585

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15627

Males

10578

M18-39

10578

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18242

Males

11585

M18-39

11585

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17418

Males

11225

M18-39

11225

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19452

Males

12093

M18-39

12093

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19517

Males

12065

M18-39

12065

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20392

Males

12377

M18-39

12377

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21492

Males

12776

M18-39

12776

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23386

Males

13611

M18-39

13611

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21324

Males

12637

M18-39

12637

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24355

Males

14015

M18-39

14015

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

26199

Males

14924

M18-39

14924

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26009

Males

14809

M18-39

14809

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

26571

Males

15143

M18-39

15143

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

22834

Males

13248

M18-39

13248

Passing Analysis

Category:
Athletes Passed
3064
Passed By
4009
Net Change
-945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20772
5K → 10K226910+2259#20772#18513
10K → 15K238128+110#18513#18403
15K → 20K32250+272#18403#18131
20K → Half1181-70#18131#18201
Half → 25K55308-253#18201#18454
25K → 30K73523-450#18454#18904
30K → 20M24325-301#18904#19205
20M → 21M15453-438#19205#19643
21M → 35K24121-97#19643#19740
35K → 23M11521-510#19740#20250
23M → 24M1609-608#20250#20858
24M → 40K1478-477#20858#21335
40K → 25.2M1351-350#21335#21685
25.2M → Finish1951-32#21685#21717
TOTALS30644009-945
📊

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