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BOSTON MARATHON 2023

Brandon Guild

Bib: 3918•M

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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:41
Rank: #1566
Start → 5K
19:41 | 6:20/mi
10K· 6.21 mi
38:47
Rank: #1346 (+220)
5K → 10K
19:06 | 6:09/mi
15K· 9.32 mi
58:16
Rank: #1386 (-40)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:18:07
Rank: #1452 (-66)
15K → 20K
19:51 | 6:23/mi
Half· 13.11 mi
1:22:23
Rank: #1456 (-4)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:37:59
Rank: #1528 (-72)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
1:58:28
Rank: #1566 (-38)
25K → 30K
20:29 | 6:36/mi
20M
2:07:31
Rank: #1586 (-20)
30K → 20M
9:03 | 6:40/mi
21M
2:14:32
Rank: #1596 (-10)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:19:16
Rank: #1583 (+13)
21M → 35K
4:44 | 6:20/mi
23M
2:27:28
Rank: #1571 (+12)
35K → 23M
8:12 | 6:33/mi
24M
2:33:50
Rank: #1547 (+24)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:39:30
Rank: #1543 (+4)
24M → 40K
5:40 | 6:38/mi
25.2M
2:41:51
Rank: #1536 (+7)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:48:06
Rank: #1489 (+47)
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:23
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:25:43
Pace6:32 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5719:416:2019:41
6:20
-
10K
6.21 mi10:40:0338:476:1419:06
6:09
-0:11
15K
9.32 mi10:59:3258:166:1519:29
6:16
+0:07
20K
12.43 mi11:19:231:18:076:1719:51
6:23
+0:07
Half
13.11 mi11:23:391:22:236:174:16
6:15
-0:08
25K
15.53 mi11:39:151:37:596:1815:36
6:26
+0:11
30K
18.64 mi11:59:441:58:286:2120:29
6:36
+0:10
20M
20.00 mi12:08:472:07:316:239:03
6:40
+0:04
21M
21.00 mi12:15:482:14:326:247:01
7:01
+0:21
35K
21.75 mi12:20:322:19:166:244:44
6:20
-0:41
23M
23.00 mi12:28:442:27:286:258:12
6:33
+0:13
24M
24.00 mi12:35:062:33:506:256:22
6:22
-0:11
40K
24.85 mi12:40:462:39:306:255:40
6:38
+0:16
25.2M
25.20 mi12:43:072:41:516:252:21
6:49
+0:11
Finish
26.22 mi12:49:222:48:066:256:15
6:08
-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

6:08 /mi

Average Pace

6:25 /mi

Slowest Pace

7:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:44

94% of race

Time at Steady Pace

9:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:20:5719:416:2019:41
6:20
#1566
10K
6.21 mi10:40:0338:476:1419:06
6:09
#1346
15K
9.32 mi10:59:3258:166:1519:29
6:16
#1386
20K
12.43 mi11:19:231:18:076:1719:51
6:23
#1452
Half
13.11 mi11:23:391:22:236:174:16
6:15
#1456
25K
15.53 mi11:39:151:37:596:1815:36
6:26
#1528
30K
18.64 mi11:59:441:58:286:2120:29
6:36
#1566
20M
20.00 mi12:08:472:07:316:239:03
6:40
#1586
21M
21.00 mi12:15:482:14:326:247:01
7:01
#1596
35K
21.75 mi12:20:322:19:166:244:44
6:20
#1583
23M
23.00 mi12:28:442:27:286:258:12
6:33
#1571
24M
24.00 mi12:35:062:33:506:256:22
6:22
#1547
40K
24.85 mi12:40:462:39:306:255:40
6:38
#1543
25.2M
25.20 mi12:43:072:41:516:252:21
6:49
#1536
Finish
26.22 mi12:49:222:48:066:256:15
6:08
#1489
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1566149114911527(Top 6%)1457(Top 10%)1457(Top 28%)
10K6.21 mi3.10 mi1346+2201280+2111280+2111171(Top 4%)1111(Top 7%)1111(Top 21%)
15K9.32 mi3.11 mi1386-401321-411321-411527(Top 6%)1457(Top 10%)1457(Top 28%)
20K12.43 mi3.11 mi1452-661385-641385-641744(Top 7%)1670(Top 11%)1670(Top 32%)
Half13.11 mi0.68 mi1456-41389-41389-41591(Top 6%)1526(Top 10%)1526(Top 29%)
25K15.53 mi2.42 mi1528-721460-711460-711865(Top 7%)1787(Top 12%)1787(Top 34%)
30K18.64 mi3.11 mi1566-381497-371497-371921(Top 7%)1837(Top 12%)1837(Top 35%)
20M20.00 mi1.36 mi1586-201515-181515-182094(Top 8%)1995(Top 13%)1995(Top 38%)
21M21.00 mi1.00 mi1596-101526-111526-112182(Top 8%)2060(Top 14%)2060(Top 39%)
35K21.75 mi0.75 mi1583+131513+131513+131659(Top 6%)1577(Top 10%)1577(Top 30%)
23M23.00 mi1.25 mi1571+121501+121501+121594(Top 6%)1514(Top 10%)1514(Top 29%)
24M24.00 mi1.00 mi1547+241478+231478+231563(Top 6%)1479(Top 10%)1479(Top 28%)
40K24.85 mi0.85 mi1543+41473+51473+52014(Top 8%)1884(Top 12%)1884(Top 36%)
25.2M25.20 mi0.35 mi1536+71467+61467+61197(Top 4%)1136(Top 7%)1136(Top 21%)
Finish26.22 mi1.02 mi1489+471422+451422+451084(Top 4%)1033(Top 7%)1033(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1527

Males

1457

M18-39

1457

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1171

Males

1111

M18-39

1111

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1527

Males

1457

M18-39

1457

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1744

Males

1670

M18-39

1670

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1591

Males

1526

M18-39

1526

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1865

Males

1787

M18-39

1787

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1921

Males

1837

M18-39

1837

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2094

Males

1995

M18-39

1995

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2182

Males

2060

M18-39

2060

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1659

Males

1577

M18-39

1577

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1594

Males

1514

M18-39

1514

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1563

Males

1479

M18-39

1479

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2014

Males

1884

M18-39

1884

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1197

Males

1136

M18-39

1136

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1084

Males

1033

M18-39

1033

Passing Analysis

Category:
Athletes Passed
584
Passed By
507
Net Change
+77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1566
5K → 10K2299+220#1566#1346
10K → 15K3777-40#1346#1386
15K → 20K2894-66#1386#1452
20K → Half48-4#1452#1456
Half → 25K1890-72#1456#1528
25K → 30K4482-38#1528#1566
30K → 20M2141-20#1566#1586
20M → 21M2131-10#1586#1596
21M → 35K185+13#1596#1583
35K → 23M3523+12#1583#1571
23M → 24M3915+24#1571#1547
24M → 40K2824+4#1547#1543
40K → 25.2M136+7#1543#1536
25.2M → Finish492+47#1536#1489
TOTALS584507+77
📊

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