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BOSTON MARATHON 2023

Gavin Barrett

Bib: 31217•M

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:47/mi
27:18
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
52:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:10/mi
1:18:06
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:44:04
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:49:42
↑ 19↓ 370.5%
25K· 15.53 mi
8:22/mi
2:10:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:37:03
↑ 181↓ 1480.2%
20M
8:46/mi
2:48:58
↑ 64↓ 500.2%
21M
9:12/mi
2:58:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
3:04:18
↑ 17↓ 861.7%
23M
8:20/mi
3:14:44
↑ 23↓ 630.6%
24M
8:18/mi
3:23:02
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:30:18
↓ 200.3%
25.2M
9:02/mi
3:33:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:41:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:42
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:52:09
Pace8:33 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3727:188:4727:18
8:47
-
10K
6.21 mi12:13:0352:448:2925:26
8:11
-0:36
15K
9.32 mi12:38:251:18:068:2325:22
8:10
-0:01
20K
12.43 mi13:04:231:44:048:2225:58
8:21
+0:11
Half
13.11 mi13:10:011:49:428:225:38
8:15
-0:06
25K
15.53 mi13:30:192:10:008:2220:18
8:22
+0:07
30K
18.64 mi13:57:222:37:038:2527:03
8:42
+0:20
20M
20.00 mi14:09:172:48:588:2711:55
8:46
+0:04
21M
21.00 mi14:18:292:58:108:299:12
9:12
+0:26
35K
21.75 mi14:24:373:04:188:286:08
8:12
-1:00
23M
23.00 mi14:35:033:14:448:2810:26
8:20
+0:08
24M
24.00 mi14:43:213:23:028:288:18
8:18
-0:02
40K
24.85 mi14:50:373:30:188:287:16
8:30
+0:12
25.2M
25.20 mi14:53:443:33:258:283:07
9:02
+0:32
Finish
26.22 mi15:02:103:41:518:288:26
8:17
-0:45

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

8:10 /mi

Average Pace

8:28 /mi

Slowest Pace

9:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:32

94% of race

Time at Steady Pace

12:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:28 /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 mi11:47:3727:188:4727:18
8:47
#19382
10K
6.21 mi12:13:0352:448:2925:26
8:11
#17817
15K
9.32 mi12:38:251:18:068:2325:22
8:10
#17062
20K
12.43 mi13:04:231:44:048:2225:58
8:21
#16761
Half
13.11 mi13:10:011:49:428:225:38
8:15
#16748
25K
15.53 mi13:30:192:10:008:2220:18
8:22
#16528
30K
18.64 mi13:57:222:37:038:2527:03
8:42
#16320
20M
20.00 mi14:09:172:48:588:2711:55
8:46
#16202
21M
21.00 mi14:18:292:58:108:299:12
9:12
#16078
35K
21.75 mi14:24:373:04:188:286:08
8:12
#15965
23M
23.00 mi14:35:033:14:448:2810:26
8:20
#15713
24M
24.00 mi14:43:213:23:028:288:18
8:18
#15598
40K
24.85 mi14:50:373:30:188:287:16
8:30
#15521
25.2M
25.20 mi14:53:443:33:258:283:07
9:02
#15470
Finish
26.22 mi15:02:103:41:518:288:26
8:17
#15402
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19382119311193115601(Top 59%)10534(Top 69%)10534(Top 199%)
10K6.21 mi3.10 mi17817+156511382+54911382+54916140(Top 61%)10761(Top 71%)10761(Top 204%)
15K9.32 mi3.11 mi17062+75511098+28411098+28415601(Top 59%)10534(Top 69%)10534(Top 199%)
20K12.43 mi3.11 mi16761+30110960+13810960+13815977(Top 60%)10625(Top 70%)10625(Top 201%)
Half13.11 mi0.68 mi16748+1310954+610954+616145(Top 61%)10730(Top 71%)10730(Top 203%)
25K15.53 mi2.42 mi16528+22010853+10110853+10115405(Top 58%)10301(Top 68%)10301(Top 195%)
30K18.64 mi3.11 mi16320+20810719+13410719+13415538(Top 58%)10281(Top 68%)10281(Top 195%)
20M20.00 mi1.36 mi16202+11810661+5810661+5815237(Top 57%)10085(Top 66%)10085(Top 191%)
21M21.00 mi1.00 mi16078+12410597+6410597+6414464(Top 54%)9704(Top 64%)9704(Top 184%)
35K21.75 mi0.75 mi15965+11310532+6510532+6513399(Top 50%)9174(Top 60%)9174(Top 174%)
23M23.00 mi1.25 mi15713+25210401+13110401+13112123(Top 46%)8532(Top 56%)8532(Top 161%)
24M24.00 mi1.00 mi15598+11510338+6310338+6313245(Top 50%)8979(Top 59%)8979(Top 170%)
40K24.85 mi0.85 mi15521+7710300+3810300+3813314(Top 50%)8932(Top 59%)8932(Top 169%)
25.2M25.20 mi0.35 mi15470+5110275+2510275+2512713(Top 48%)8626(Top 57%)8626(Top 163%)
Finish26.22 mi1.02 mi15402+6810234+4110234+4113934(Top 52%)9221(Top 61%)9221(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15601

Males

10534

M18-39

10534

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16140

Males

10761

M18-39

10761

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15601

Males

10534

M18-39

10534

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15977

Males

10625

M18-39

10625

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16145

Males

10730

M18-39

10730

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15405

Males

10301

M18-39

10301

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15538

Males

10281

M18-39

10281

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

15237

Males

10085

M18-39

10085

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14464

Males

9704

M18-39

9704

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13399

Males

9174

M18-39

9174

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12123

Males

8532

M18-39

8532

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13245

Males

8979

M18-39

8979

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13314

Males

8932

M18-39

8932

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12713

Males

8626

M18-39

8626

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13934

Males

9221

M18-39

9221

Passing Analysis

Category:
Athletes Passed
4372
Passed By
392
Net Change
+3980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19382
5K → 10K160439+1565#19382#17817
10K → 15K77419+755#17817#17062
15K → 20K35655+301#17062#16761
20K → Half3118+13#16761#16748
Half → 25K25333+220#16748#16528
25K → 30K28779+208#16528#16320
30K → 20M14426+118#16320#16202
20M → 21M14319+124#16202#16078
21M → 35K1218+113#16078#15965
35K → 23M2575+252#15965#15713
23M → 24M13217+115#15713#15598
24M → 40K10124+77#15598#15521
40K → 25.2M598+51#15521#15470
25.2M → Finish11042+68#15470#15402
TOTALS4372392+3980
📊

Passing Visuals

Category:
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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