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BOSTON MARATHON 2023

Kyle Arnold

Bib: 5412•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
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
21:23
Rank: #5428
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
42:21
Rank: #5092 (+336)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:03:13
Rank: #4825 (+267)
10K → 15K
20:52 | 6:43/mi
20K· 12.43 mi
1:24:25
Rank: #4769 (+56)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:29:07
Rank: #4846 (-77)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:45:56
Rank: #4886 (-40)
Half → 25K
16:49 | 6:56/mi
30K· 18.64 mi
2:08:17
Rank: #5020 (-134)
25K → 30K
22:21 | 7:12/mi
20M
2:18:24
Rank: #5148 (-128)
30K → 20M
10:07 | 7:27/mi
21M
2:26:04
Rank: #5129 (+19)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:31:37
Rank: #5202 (-73)
21M → 35K
5:33 | 7:25/mi
23M
2:40:58
Rank: #5225 (-23)
35K → 23M
9:21 | 7:28/mi
24M
2:48:39
Rank: #5316 (-91)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
2:55:24
Rank: #5395 (-79)
24M → 40K
6:45 | 7:54/mi
25.2M
2:58:13
Rank: #5392 (+3)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:05:38
Rank: #5393 (-1)
25.2M → Finish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:07
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:36:31
Pace7:22 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0421:236:5321:23
6:53
-
10K
6.21 mi10:45:0242:216:4920:58
6:45
-0:08
15K
9.32 mi11:05:541:03:136:4720:52
6:43
-0:02
20K
12.43 mi11:27:061:24:256:4821:12
6:49
+0:06
Half
13.11 mi11:31:481:29:076:484:42
6:53
+0:04
25K
15.53 mi11:48:371:45:566:4916:49
6:56
+0:03
30K
18.64 mi12:10:582:08:176:5322:21
7:12
+0:16
20M
20.00 mi12:21:052:18:246:5510:07
7:27
+0:15
21M
21.00 mi12:28:452:26:046:577:40
7:40
+0:13
35K
21.75 mi12:34:182:31:376:585:33
7:25
-0:15
23M
23.00 mi12:43:392:40:587:009:21
7:28
+0:03
24M
24.00 mi12:51:202:48:397:027:41
7:41
+0:13
40K
24.85 mi12:58:052:55:247:036:45
7:54
+0:13
25.2M
25.20 mi13:00:542:58:137:042:49
8:10
+0:16
Finish
26.22 mi13:08:193:05:387:057:25
7:17
-0:53

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

6:43 /mi

Average Pace

7:05 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:56

57% of race

Time at Steady Pace

54:47

30% of race

Time at Slower Pace

24:55

13% of race

Average Pace: 7:05 /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 mi10:24:0421:236:5321:23
6:53
#5428
10K
6.21 mi10:45:0242:216:4920:58
6:45
#5092
15K
9.32 mi11:05:541:03:136:4720:52
6:43
#4825
20K
12.43 mi11:27:061:24:256:4821:12
6:49
#4769
Half
13.11 mi11:31:481:29:076:484:42
6:53
#4846
25K
15.53 mi11:48:371:45:566:4916:49
6:56
#4886
30K
18.64 mi12:10:582:08:176:5322:21
7:12
#5020
20M
20.00 mi12:21:052:18:246:5510:07
7:27
#5148
21M
21.00 mi12:28:452:26:046:577:40
7:40
#5129
35K
21.75 mi12:34:182:31:376:585:33
7:25
#5202
23M
23.00 mi12:43:392:40:587:009:21
7:28
#5225
24M
24.00 mi12:51:202:48:397:027:41
7:41
#5316
40K
24.85 mi12:58:052:55:247:036:45
7:54
#5395
25.2M
25.20 mi13:00:542:58:137:042:49
8:10
#5392
Finish
26.22 mi13:08:193:05:387:057:25
7:17
#5393
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5428501350134299(Top 16%)4029(Top 27%)4029(Top 76%)
10K6.21 mi3.10 mi5092+3364719+2944719+2944810(Top 18%)4467(Top 29%)4467(Top 85%)
15K9.32 mi3.11 mi4825+2674488+2314488+2314299(Top 16%)4029(Top 27%)4029(Top 76%)
20K12.43 mi3.11 mi4769+564448+404448+404667(Top 18%)4345(Top 29%)4345(Top 82%)
Half13.11 mi0.68 mi4846-774513-654513-655889(Top 22%)5398(Top 36%)5398(Top 102%)
25K15.53 mi2.42 mi4886-404542-294542-295188(Top 19%)4786(Top 32%)4786(Top 91%)
30K18.64 mi3.11 mi5020-1344657-1154657-1155458(Top 21%)4965(Top 33%)4965(Top 94%)
20M20.00 mi1.36 mi5148-1284761-1044761-1046408(Top 24%)5577(Top 37%)5577(Top 106%)
21M21.00 mi1.00 mi5129+194736+254736+255433(Top 20%)4786(Top 32%)4786(Top 91%)
35K21.75 mi0.75 mi5202-734793-574793-577861(Top 30%)6396(Top 42%)6396(Top 121%)
23M23.00 mi1.25 mi5225-234802-94802-96221(Top 23%)5323(Top 35%)5323(Top 101%)
24M24.00 mi1.00 mi5316-914874-724874-728927(Top 34%)6841(Top 45%)6841(Top 129%)
40K24.85 mi0.85 mi5395-794926-524926-529254(Top 35%)6940(Top 46%)6940(Top 131%)
25.2M25.20 mi0.35 mi5392+34920+64920+67403(Top 28%)5803(Top 38%)5803(Top 110%)
Finish26.22 mi1.02 mi5393-14916+44916+46929(Top 26%)5512(Top 36%)5512(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4299

Males

4029

M18-39

4029

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4810

Males

4467

M18-39

4467

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4299

Males

4029

M18-39

4029

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4667

Males

4345

M18-39

4345

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5889

Males

5398

M18-39

5398

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5188

Males

4786

M18-39

4786

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5458

Males

4965

M18-39

4965

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6408

Males

5577

M18-39

5577

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5433

Males

4786

M18-39

4786

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7861

Males

6396

M18-39

6396

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6221

Males

5323

M18-39

5323

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8927

Males

6841

M18-39

6841

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9254

Males

6940

M18-39

6940

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7403

Males

5803

M18-39

5803

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6929

Males

5512

M18-39

5512

Passing Analysis

Category:
Athletes Passed
1335
Passed By
1300
Net Change
+35
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5428
5K → 10K40569+336#5428#5092
10K → 15K29225+267#5092#4825
15K → 20K13074+56#4825#4769
20K → Half986-77#4769#4846
Half → 25K87127-40#4846#4886
25K → 30K96230-134#4886#5020
30K → 20M42170-128#5020#5148
20M → 21M6142+19#5148#5129
21M → 35K2396-73#5129#5202
35K → 23M5679-23#5202#5225
23M → 24M26117-91#5225#5316
24M → 40K30109-79#5316#5395
40K → 25.2M2522+3#5395#5392
25.2M → Finish5354-1#5392#5393
TOTALS13351300+35
📊

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