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BOSTON MARATHON 2023

George Taylor

Bib: 8125•M

UT

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
8:15/mi
25:37
↑ 97↓ 3451.5%
10K· 6.21 mi
9:59/mi
56:38
↑ 79↓ 1380.4%
15K· 9.32 mi
10:37/mi
1:29:37
↑ 67↓ 78
20K· 12.43 mi
16:36/mi
2:21:12
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
2:27:29
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:49:51
↑ 66↓ 880.2%
30K· 18.64 mi
9:21/mi
3:18:53
↑ 181↓ 1480.2%
20M
9:27/mi
3:31:43
↑ 64↓ 500.2%
21M
9:55/mi
3:41:38
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
3:47:56
↑ 17↓ 861.7%
23M
9:09/mi
3:59:23
↑ 23↓ 630.6%
24M
8:29/mi
4:07:52
↓ 821.3%
40K· 24.85 mi
8:57/mi
4:15:31
↓ 200.3%
25.2M
10:12/mi
4:19:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:37/mi
4:28:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:27:29
Pace11:15 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:01:21
Pace9:15 /mi
📊Negative Split: 17.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5325:378:1525:37
8:15
-
10K
6.21 mi11:21:5456:389:0731:01
9:59
+1:44
15K
9.32 mi11:54:531:29:379:3732:59
10:37
+0:38
20K
12.43 mi12:46:282:21:1211:2251:35
16:36
+5:59
Half
13.11 mi12:52:452:27:2911:156:17
9:13
-7:23
25K
15.53 mi13:15:072:49:5110:5622:22
9:13
0:00
30K
18.64 mi13:44:093:18:5310:4029:02
9:21
+0:08
20M
20.00 mi13:56:593:31:4310:3512:50
9:27
+0:06
21M
21.00 mi14:06:543:41:3810:339:55
9:55
+0:28
35K
21.75 mi14:13:123:47:5610:296:18
8:25
-1:30
23M
23.00 mi14:24:393:59:2310:2411:27
9:09
+0:44
24M
24.00 mi14:33:084:07:5210:208:29
8:29
-0:40
40K
24.85 mi14:40:474:15:3110:177:39
8:57
+0:28
25.2M
25.20 mi14:44:184:19:0210:173:31
10:12
+1:15
Finish
26.22 mi14:54:064:28:5010:169:48
9:37
-0:35

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

8:15 /mi

Average Pace

10:16 /mi

Slowest Pace

16:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:37

10% of race

Time at Steady Pace

2:38:39

59% of race

Time at Slower Pace

1:24:34

31% of race

Average Pace: 10:15 /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 mi10:50:5325:378:1525:37
8:15
#15766
10K
6.21 mi11:21:5456:389:0731:01
9:59
#21118
15K
9.32 mi11:54:531:29:379:3732:59
10:37
#22633
20K
12.43 mi12:46:282:21:1211:2251:35
16:36
#25643
Half
13.11 mi12:52:452:27:2911:156:17
9:13
#25510
25K
15.53 mi13:15:072:49:5110:5622:22
9:13
#24906
30K
18.64 mi13:44:093:18:5310:4029:02
9:21
#24108
20M
20.00 mi13:56:593:31:4310:3512:50
9:27
#23829
21M
21.00 mi14:06:543:41:3810:339:55
9:55
#23583
35K
21.75 mi14:13:123:47:5610:296:18
8:25
#23424
23M
23.00 mi14:24:393:59:2310:2411:27
9:09
#23153
24M
24.00 mi14:33:084:07:5210:208:29
8:29
#22918
40K
24.85 mi14:40:474:15:3110:177:39
8:57
#22747
25.2M
25.20 mi14:44:184:19:0210:173:31
10:12
#22692
Finish
26.22 mi14:54:064:28:5010:169:48
9:37
#22639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi15766106201062024659(Top 93%)14370(Top 95%)14370(Top 272%)
10K6.21 mi3.10 mi21118-535212721-210112721-210123649(Top 89%)13924(Top 92%)13924(Top 263%)
15K9.32 mi3.11 mi22633-151513455-73413455-73424659(Top 93%)14370(Top 95%)14370(Top 272%)
20K12.43 mi3.11 mi25643-301014786-133114786-133126620(Top 100%)15174(Top 100%)15174(Top 287%)
Half13.11 mi0.68 mi25510+13314731+5514731+5521188(Top 80%)12820(Top 84%)12820(Top 243%)
25K15.53 mi2.42 mi24906+60414470+26114470+26119936(Top 75%)12264(Top 81%)12264(Top 232%)
30K18.64 mi3.11 mi24108+79814110+36014110+36018801(Top 71%)11699(Top 77%)11699(Top 221%)
20M20.00 mi1.36 mi23829+27913976+13413976+13418637(Top 70%)11521(Top 76%)11521(Top 218%)
21M21.00 mi1.00 mi23583+24613851+12513851+12517715(Top 67%)11111(Top 73%)11111(Top 210%)
35K21.75 mi0.75 mi23424+15913773+7813773+7814846(Top 56%)9826(Top 65%)9826(Top 186%)
23M23.00 mi1.25 mi23153+27113632+14113632+14116767(Top 63%)10588(Top 70%)10588(Top 200%)
24M24.00 mi1.00 mi22918+23513505+12713505+12714384(Top 54%)9488(Top 63%)9488(Top 180%)
40K24.85 mi0.85 mi22747+17113420+8513420+8515862(Top 60%)10083(Top 66%)10083(Top 191%)
25.2M25.20 mi0.35 mi22692+5513388+3213388+3218112(Top 68%)11095(Top 73%)11095(Top 210%)
Finish26.22 mi1.02 mi22639+5313356+3213356+3220529(Top 77%)12205(Top 80%)12205(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24659

Males

14370

M18-39

14370

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23649

Males

13924

M18-39

13924

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24659

Males

14370

M18-39

14370

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

26620

Males

15174

M18-39

15174

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21188

Males

12820

M18-39

12820

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19936

Males

12264

M18-39

12264

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18801

Males

11699

M18-39

11699

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18637

Males

11521

M18-39

11521

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17715

Males

11111

M18-39

11111

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14846

Males

9826

M18-39

9826

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16767

Males

10588

M18-39

10588

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14384

Males

9488

M18-39

9488

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15862

Males

10083

M18-39

10083

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18112

Males

11095

M18-39

11095

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20529

Males

12205

M18-39

12205

Passing Analysis

Category:
Athletes Passed
3025
Passed By
9898
Net Change
-6873
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15766
5K → 10K05352-5352#15766#21118
10K → 15K51520-1515#21118#22633
15K → 20K03010-3010#22633#25643
20K → Half1330+133#25643#25510
Half → 25K6040+604#25510#24906
25K → 30K7980+798#24906#24108
30K → 20M2790+279#24108#23829
20M → 21M2460+246#23829#23583
21M → 35K1590+159#23583#23424
35K → 23M2710+271#23424#23153
23M → 24M2350+235#23153#22918
24M → 40K1710+171#22918#22747
40K → 25.2M561+55#22747#22692
25.2M → Finish6815+53#22692#22639
TOTALS30259898-6873
📊

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