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BOSTON MARATHON 2023

Daniel Arnold

Bib: 2795•M

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 40%
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
20:04
Rank: #2076
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
40:28
Rank: #2604 (-528)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:15
Rank: #2988 (-384)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:22:23
Rank: #3296 (-308)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:26:59
Rank: #3357 (-61)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:43:42
Rank: #3563 (-206)
Half → 25K
16:43 | 6:54/mi
30K· 18.64 mi
2:06:06
Rank: #3988 (-425)
25K → 30K
22:24 | 7:13/mi
20M
2:16:16
Rank: #4272 (-284)
30K → 20M
10:10 | 7:29/mi
21M
2:24:54
Rank: #4732 (-460)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:31:37
Rank: #5203 (-471)
21M → 35K
6:43 | 8:59/mi
23M
2:50:38
Rank: #7840 (-2637)
35K → 23M
19:01 | 15:11/mi
24M
3:02:12
Rank: #9108 (-1268)
23M → 24M
11:34 | 11:34/mi
40K· 24.85 mi
3:11:38
Rank: #9907 (-799)
24M → 40K
9:26 | 11:02/mi
25.2M
3:15:16
Rank: #10111 (-204)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:25:18
Rank: #10757 (-646)
25.2M → Finish
10:02 | 9:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:59
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:58:19
Pace9:02 /mi
📊Positive Split: 36.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0520:046:2820:04
6:28
-
10K
6.21 mi10:43:2940:286:3120:24
6:34
+0:06
15K
9.32 mi11:04:161:01:156:3420:47
6:41
+0:07
20K
12.43 mi11:25:241:22:236:3821:08
6:48
+0:07
Half
13.11 mi11:30:001:26:596:384:36
6:45
-0:03
25K
15.53 mi11:46:431:43:426:4116:43
6:54
+0:09
30K
18.64 mi12:09:072:06:066:4622:24
7:13
+0:19
20M
20.00 mi12:19:172:16:166:4910:10
7:29
+0:16
21M
21.00 mi12:27:552:24:546:548:38
8:38
+1:09
35K
21.75 mi12:34:382:31:376:586:43
8:59
+0:21
23M
23.00 mi12:53:392:50:387:2519:01
15:11
+6:12
24M
24.00 mi13:05:133:02:127:3611:34
11:34
-3:37
40K
24.85 mi13:14:393:11:387:439:26
11:02
-0:32
25.2M
25.20 mi13:18:173:15:167:453:38
10:32
-0:30
Finish
26.22 mi13:28:193:25:187:5010:02
9:51
-0:41

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

6:28 /mi

Average Pace

7:50 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:24:54

71% of race

Time at Slower Pace

1:00:24

29% of race

Average Pace: 7:50 /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 mi10:23:0520:046:2820:04
6:28
#2076
10K
6.21 mi10:43:2940:286:3120:24
6:34
#2604
15K
9.32 mi11:04:161:01:156:3420:47
6:41
#2988
20K
12.43 mi11:25:241:22:236:3821:08
6:48
#3296
Half
13.11 mi11:30:001:26:596:384:36
6:45
#3357
25K
15.53 mi11:46:431:43:426:4116:43
6:54
#3563
30K
18.64 mi12:09:072:06:066:4622:24
7:13
#3988
20M
20.00 mi12:19:172:16:166:4910:10
7:29
#4272
21M
21.00 mi12:27:552:24:546:548:38
8:38
#4732
35K
21.75 mi12:34:382:31:376:586:43
8:59
#5203
23M
23.00 mi12:53:392:50:387:2519:01
15:11
#7840
24M
24.00 mi13:05:133:02:127:3611:34
11:34
#9108
40K
24.85 mi13:14:393:11:387:439:26
11:02
#9907
25.2M
25.20 mi13:18:173:15:167:453:38
10:32
#10111
Finish
26.22 mi13:28:193:25:187:5010:02
9:51
#10757
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2076198219824048(Top 15%)3804(Top 25%)3804(Top 72%)
10K6.21 mi3.10 mi2604-5282484-5022484-5023262(Top 12%)3108(Top 20%)3108(Top 59%)
15K9.32 mi3.11 mi2988-3842850-3662850-3664048(Top 15%)3804(Top 25%)3804(Top 72%)
20K12.43 mi3.11 mi3296-3083134-2843134-2844473(Top 17%)4174(Top 28%)4174(Top 79%)
Half13.11 mi0.68 mi3357-613190-563190-564837(Top 18%)4499(Top 30%)4499(Top 85%)
25K15.53 mi2.42 mi3563-2063376-1863376-1864943(Top 19%)4576(Top 30%)4576(Top 87%)
30K18.64 mi3.11 mi3988-4253755-3793755-3795557(Top 21%)5038(Top 33%)5038(Top 95%)
20M20.00 mi1.36 mi4272-2844004-2494004-2496680(Top 25%)5768(Top 38%)5768(Top 109%)
21M21.00 mi1.00 mi4732-4604406-4024406-40211234(Top 42%)8224(Top 54%)8224(Top 156%)
35K21.75 mi0.75 mi5203-4714794-3884794-38817777(Top 67%)11033(Top 73%)11033(Top 209%)
23M23.00 mi1.25 mi7840-26376704-19106704-191026337(Top 99%)15012(Top 99%)15012(Top 284%)
24M24.00 mi1.00 mi9108-12687459-7557459-75523952(Top 90%)13786(Top 91%)13786(Top 261%)
40K24.85 mi0.85 mi9907-7997878-4197878-41922414(Top 84%)13036(Top 86%)13036(Top 247%)
25.2M25.20 mi0.35 mi10111-2047980-1027980-10219151(Top 72%)11523(Top 76%)11523(Top 218%)
Finish26.22 mi1.02 mi10757-6468266-2868266-28621283(Top 80%)12549(Top 83%)12549(Top 237%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4048

Males

3804

M18-39

3804

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3262

Males

3108

M18-39

3108

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4048

Males

3804

M18-39

3804

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4473

Males

4174

M18-39

4174

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4837

Males

4499

M18-39

4499

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4943

Males

4576

M18-39

4576

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5557

Males

5038

M18-39

5038

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6680

Males

5768

M18-39

5768

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11234

Males

8224

M18-39

8224

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17777

Males

11033

M18-39

11033

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

26337

Males

15012

M18-39

15012

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23952

Males

13786

M18-39

13786

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22414

Males

13036

M18-39

13036

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19151

Males

11523

M18-39

11523

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21283

Males

12549

M18-39

12549

Passing Analysis

Category:
Athletes Passed
158
Passed By
8837
Net Change
-8681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2076
5K → 10K14542-528#2076#2604
10K → 15K16400-384#2604#2988
15K → 20K20328-308#2988#3296
20K → Half465-61#3296#3357
Half → 25K29235-206#3357#3563
25K → 30K29454-425#3563#3988
30K → 20M14298-284#3988#4272
20M → 21M9469-460#4272#4732
21M → 35K4475-471#4732#5203
35K → 23M22639-2637#5203#7840
23M → 24M31271-1268#7840#9108
24M → 40K4802-799#9108#9907
40K → 25.2M5208-204#9907#10111
25.2M → Finish5651-646#10111#10757
TOTALS1588837-8681
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing