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BOSTON MARATHON 2023

Samuel Wallace

Bib: 2618•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Division (M18-39)
#0 / 5285
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #4299
Start → 5K
6:46/mi
21:01 split
10K· 6.21 mi
41:58
Rank: #4523 (-224)
5K → 10K
6:45/mi
20:57 split
15K· 9.32 mi
1:02:58
Rank: #4560 (-37)
10K → 15K
6:46/mi
21:00 split
20K· 12.43 mi
1:24:09
Rank: #4562 (-2)
15K → 20K
6:49/mi
21:11 split
Half· 13.11 mi
1:28:48
Rank: #4592 (-30)
20K → Half
6:49/mi
4:39 split
25K· 15.53 mi
1:45:16
Rank: #4468 (+124)
Half → 25K
6:47/mi
16:28 split
30K· 18.64 mi
2:06:33
Rank: #4204 (+264)
25K → 30K
6:51/mi
21:17 split
20M
2:15:56
Rank: #4120 (+84)
30K → 20M
6:54/mi
9:23 split
21M
2:23:11
Rank: #4035 (+85)
20M → 21M
7:15/mi
7:15 split
35K· 21.75 mi
2:28:13
Rank: #4011 (+24)
21M → 35K
6:44/mi
5:02 split
23M
2:36:56
Rank: #3958 (+53)
35K → 23M
6:58/mi
8:43 split
24M
2:43:37
Rank: #3889 (+69)
23M → 24M
6:41/mi
6:41 split
40K· 24.85 mi
2:49:32
Rank: #3855 (+34)
24M → 40K
6:55/mi
5:55 split
25.2M
2:51:59
Rank: #3797 (+58)
40K → 25.2M
7:06/mi
2:27 split
Finish· 26.22 mi
2:58:48
Rank: #3783 (+14)
25.2M → Finish
6:41/mi
6:49 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:48
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:30:00
Pace6:52 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5721:016:4621:01
6:46
-
10K
6.21 mi10:42:5441:586:4520:57
6:45
-0:01
15K
9.32 mi11:03:541:02:586:4521:00
6:46
+0:01
20K
12.43 mi11:25:051:24:096:4621:11
6:49
+0:03
Half
13.11 mi11:29:441:28:486:464:39
6:49
0:00
25K
15.53 mi11:46:121:45:166:4716:28
6:47
-0:02
30K
18.64 mi12:07:292:06:336:4721:17
6:51
+0:04
20M
20.00 mi12:16:522:15:566:489:23
6:54
+0:03
21M
21.00 mi12:24:072:23:116:497:15
7:15
+0:21
35K
21.75 mi12:29:092:28:136:495:02
6:44
-0:31
23M
23.00 mi12:37:522:36:566:498:43
6:58
+0:14
24M
24.00 mi12:44:332:43:376:496:41
6:41
-0:17
40K
24.85 mi12:50:282:49:326:495:55
6:55
+0:14
25.2M
25.20 mi12:52:552:51:596:492:27
7:06
+0:11
Finish
26.22 mi12:59:442:58:486:496:49
6:41
-0:25

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

6:41 /mi

Average Pace

6:49 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:06

95% of race

Time at Steady Pace

9:42

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:21:5721:016:4621:01
6:46
#4299
10K
6.21 mi10:42:5441:586:4520:57
6:45
#4523
15K
9.32 mi11:03:541:02:586:4521:00
6:46
#4560
20K
12.43 mi11:25:051:24:096:4621:11
6:49
#4562
Half
13.11 mi11:29:441:28:486:464:39
6:49
#4592
25K
15.53 mi11:46:121:45:166:4716:28
6:47
#4468
30K
18.64 mi12:07:292:06:336:4721:17
6:51
#4204
20M
20.00 mi12:16:522:15:566:489:23
6:54
#4120
21M
21.00 mi12:24:072:23:116:497:15
7:15
#4035
35K
21.75 mi12:29:092:28:136:495:02
6:44
#4011
23M
23.00 mi12:37:522:36:566:498:43
6:58
#3958
24M
24.00 mi12:44:332:43:376:496:41
6:41
#3889
40K
24.85 mi12:50:282:49:326:495:55
6:55
#3855
25.2M
25.20 mi12:52:552:51:596:492:27
7:06
#3797
Finish
26.22 mi12:59:442:58:486:496:49
6:41
#3783
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4299401740174688(Top 18%)4373(Top 29%)4373(Top 83%)
10K6.21 mi3.10 mi4523-2244226-2094226-2094750(Top 18%)4414(Top 29%)4414(Top 84%)
15K9.32 mi3.11 mi4560-374259-334259-334688(Top 18%)4373(Top 29%)4373(Top 83%)
20K12.43 mi3.11 mi4562-24260-14260-14586(Top 17%)4271(Top 28%)4271(Top 81%)
Half13.11 mi0.68 mi4592-304283-234283-235308(Top 20%)4891(Top 32%)4891(Top 93%)
25K15.53 mi2.42 mi4468+1244180+1034180+1034066(Top 15%)3812(Top 25%)3812(Top 72%)
30K18.64 mi3.11 mi4204+2643947+2333947+2333317(Top 12%)3125(Top 21%)3125(Top 59%)
20M20.00 mi1.36 mi4120+843870+773870+773462(Top 13%)3234(Top 21%)3234(Top 61%)
21M21.00 mi1.00 mi4035+853787+833787+833359(Top 13%)3129(Top 21%)3129(Top 59%)
35K21.75 mi0.75 mi4011+243763+243763+243718(Top 14%)3435(Top 23%)3435(Top 65%)
23M23.00 mi1.25 mi3958+533713+503713+503581(Top 13%)3320(Top 22%)3320(Top 63%)
24M24.00 mi1.00 mi3889+693650+633650+633027(Top 11%)2811(Top 19%)2811(Top 53%)
40K24.85 mi0.85 mi3855+343620+303620+303430(Top 13%)3131(Top 21%)3131(Top 59%)
25.2M25.20 mi0.35 mi3797+583568+523568+522168(Top 8%)2024(Top 13%)2024(Top 38%)
Finish26.22 mi1.02 mi3783+143551+173551+173443(Top 13%)3085(Top 20%)3085(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4688

Males

4373

M18-39

4373

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4750

Males

4414

M18-39

4414

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4688

Males

4373

M18-39

4373

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4586

Males

4271

M18-39

4271

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5308

Males

4891

M18-39

4891

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4066

Males

3812

M18-39

3812

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3317

Males

3125

M18-39

3125

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3462

Males

3234

M18-39

3234

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3359

Males

3129

M18-39

3129

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3718

Males

3435

M18-39

3435

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3581

Males

3320

M18-39

3320

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3027

Males

2811

M18-39

2811

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3430

Males

3131

M18-39

3131

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2168

Males

2024

M18-39

2024

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3443

Males

3085

M18-39

3085

Passing Analysis

Category:
Athletes Passed
1394
Passed By
878
Net Change
+516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4299
5K → 10K124348-224#4299#4523
10K → 15K106143-37#4523#4560
15K → 20K9698-2#4560#4562
20K → Half1040-30#4562#4592
Half → 25K15026+124#4592#4468
25K → 30K27612+264#4468#4204
30K → 20M10824+84#4204#4120
20M → 21M11429+85#4120#4035
21M → 35K4824+24#4035#4011
35K → 23M8532+53#4011#3958
23M → 24M8617+69#3958#3889
24M → 40K6834+34#3889#3855
40K → 25.2M591+58#3855#3797
25.2M → Finish6450+14#3797#3783
TOTALS1394878+516
📊

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