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BOSTON MARATHON 2023

Liam Quinn

Bib: 29215•M

MA

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
10:05/mi
31:20
↑ 97↓ 3451.5%
10K· 6.21 mi
9:02/mi
59:23
↑ 79↓ 1380.4%
15K· 9.32 mi
8:48/mi
1:26:43
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:53:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:59:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:20:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:47:51
↑ 181↓ 1480.2%
20M
8:42/mi
2:59:40
↑ 64↓ 500.2%
21M
9:18/mi
3:08:58
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
3:15:35
↑ 17↓ 861.7%
23M
9:11/mi
3:27:05
↑ 23↓ 630.6%
24M
9:03/mi
3:36:08
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:44:10
↓ 200.3%
25.2M
9:40/mi
3:47:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
3:56:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:59:47
Pace9:08 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:56:52
Pace8:55 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2131:2010:0531:20
10:05
-
10K
6.21 mi12:20:2459:239:3328:03
9:02
-1:03
15K
9.32 mi12:47:441:26:439:1827:20
8:48
-0:14
20K
12.43 mi13:15:001:53:599:1027:16
8:47
-0:01
Half
13.11 mi13:20:481:59:479:085:48
8:30
-0:17
25K
15.53 mi13:41:502:20:499:0421:02
8:41
+0:11
30K
18.64 mi14:08:522:47:519:0027:02
8:42
+0:01
20M
20.00 mi14:20:412:59:408:5911:49
8:42
0:00
21M
21.00 mi14:29:593:08:589:009:18
9:18
+0:36
35K
21.75 mi14:36:363:15:359:006:37
8:51
-0:27
23M
23.00 mi14:48:063:27:059:0011:30
9:11
+0:20
24M
24.00 mi14:57:093:36:089:009:03
9:03
-0:08
40K
24.85 mi15:05:113:44:109:018:02
9:24
+0:21
25.2M
25.20 mi15:08:313:47:309:023:20
9:40
+0:16
Finish
26.22 mi15:17:403:56:399:029:09
8:59
-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

8:30 /mi

Average Pace

9:02 /mi

Slowest Pace

10:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:57

82% of race

Time at Steady Pace

11:22

5% of race

Time at Slower Pace

31:20

13% of race

Average Pace: 9:02 /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 mi11:52:2131:2010:0531:20
10:05
#23637
10K
6.21 mi12:20:2459:239:3328:03
9:02
#22479
15K
9.32 mi12:47:441:26:439:1827:20
8:48
#21698
20K
12.43 mi13:15:001:53:599:1027:16
8:47
#21081
Half
13.11 mi13:20:481:59:479:085:48
8:30
#20931
25K
15.53 mi13:41:502:20:499:0421:02
8:41
#20413
30K
18.64 mi14:08:522:47:519:0027:02
8:42
#19609
20M
20.00 mi14:20:412:59:408:5911:49
8:42
#19284
21M
21.00 mi14:29:593:08:589:009:18
9:18
#19050
35K
21.75 mi14:36:363:15:359:006:37
8:51
#18974
23M
23.00 mi14:48:063:27:059:0011:30
9:11
#18850
24M
24.00 mi14:57:093:36:089:009:03
9:03
#18773
40K
24.85 mi15:05:113:44:109:018:02
9:24
#18756
25.2M
25.20 mi15:08:313:47:309:023:20
9:40
#18717
Finish
26.22 mi15:17:403:56:399:029:09
8:59
#18695
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23637138951389519490(Top 73%)12081(Top 80%)12081(Top 229%)
10K6.21 mi3.10 mi22479+115813364+53113364+53120985(Top 79%)12709(Top 84%)12709(Top 240%)
15K9.32 mi3.11 mi21698+78113000+36413000+36419490(Top 73%)12081(Top 80%)12081(Top 229%)
20K12.43 mi3.11 mi21081+61712742+25812742+25818542(Top 70%)11706(Top 77%)11706(Top 221%)
Half13.11 mi0.68 mi20931+15012680+6212680+6217700(Top 66%)11388(Top 75%)11388(Top 215%)
25K15.53 mi2.42 mi20413+51812449+23112449+23117240(Top 65%)11087(Top 73%)11087(Top 210%)
30K18.64 mi3.11 mi19609+80412092+35712092+35715520(Top 58%)10274(Top 68%)10274(Top 194%)
20M20.00 mi1.36 mi19284+32511941+15111941+15114832(Top 56%)9921(Top 65%)9921(Top 188%)
21M21.00 mi1.00 mi19050+23411831+11011831+11014973(Top 56%)9926(Top 65%)9926(Top 188%)
35K21.75 mi0.75 mi18974+7611791+4011791+4017168(Top 64%)10787(Top 71%)10787(Top 204%)
23M23.00 mi1.25 mi18850+12411726+6511726+6516968(Top 64%)10677(Top 70%)10677(Top 202%)
24M24.00 mi1.00 mi18773+7711681+4511681+4517443(Top 66%)10824(Top 71%)10824(Top 205%)
40K24.85 mi0.85 mi18756+1711662+1911662+1917919(Top 67%)10993(Top 72%)10993(Top 208%)
25.2M25.20 mi0.35 mi18717+3911639+2311639+2315940(Top 60%)10104(Top 67%)10104(Top 191%)
Finish26.22 mi1.02 mi18695+2211628+1111628+1117857(Top 67%)10999(Top 72%)10999(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19490

Males

12081

M18-39

12081

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20985

Males

12709

M18-39

12709

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19490

Males

12081

M18-39

12081

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18542

Males

11706

M18-39

11706

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17700

Males

11388

M18-39

11388

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17240

Males

11087

M18-39

11087

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15520

Males

10274

M18-39

10274

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14832

Males

9921

M18-39

9921

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14973

Males

9926

M18-39

9926

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17168

Males

10787

M18-39

10787

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

16968

Males

10677

M18-39

10677

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

17443

Males

10824

M18-39

10824

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17919

Males

10993

M18-39

10993

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15940

Males

10104

M18-39

10104

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17857

Males

10999

M18-39

10999

Passing Analysis

Category:
Athletes Passed
5098
Passed By
156
Net Change
+4942
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23637
5K → 10K11624+1158#23637#22479
10K → 15K7832+781#22479#21698
15K → 20K6214+617#21698#21081
20K → Half1522+150#21081#20931
Half → 25K5191+518#20931#20413
25K → 30K8040+804#20413#19609
30K → 20M3261+325#19609#19284
20M → 21M2362+234#19284#19050
21M → 35K859+76#19050#18974
35K → 23M14218+124#18974#18850
23M → 24M10326+77#18850#18773
24M → 40K5538+17#18773#18756
40K → 25.2M467+39#18756#18717
25.2M → Finish6442+22#18717#18695
TOTALS5098156+4942
📊

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