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BOSTON MARATHON 2023

Ed Flowers

Bib: 19048•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 41%
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
8:11/mi
25:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
50:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:15:09
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:40:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:45:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:05:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:31:25
↑ 181↓ 1480.2%
20M
8:45/mi
2:43:18
↑ 64↓ 500.2%
21M
9:22/mi
2:52:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
2:59:08
↑ 17↓ 861.7%
23M
9:17/mi
3:10:46
↑ 23↓ 630.6%
24M
10:41/mi
3:21:27
↓ 821.3%
40K· 24.85 mi
10:28/mi
3:30:24
↓ 200.3%
25.2M
12:25/mi
3:34:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:29/mi
3:45:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:28
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:59:54
Pace9:09 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5525:248:1125:24
8:11
-
10K
6.21 mi11:41:3350:028:0324:38
7:56
-0:15
15K
9.32 mi12:06:401:15:098:0425:07
8:05
+0:09
20K
12.43 mi12:31:331:40:028:0324:53
8:01
-0:04
Half
13.11 mi12:36:591:45:288:035:26
7:58
-0:03
25K
15.53 mi12:56:362:05:058:0319:37
8:05
+0:07
30K
18.64 mi13:22:562:31:258:0726:20
8:29
+0:24
20M
20.00 mi13:34:492:43:188:1011:53
8:45
+0:16
21M
21.00 mi13:44:112:52:408:139:22
9:22
+0:37
35K
21.75 mi13:50:392:59:088:146:28
8:39
-0:43
23M
23.00 mi14:02:173:10:468:1811:38
9:17
+0:38
24M
24.00 mi14:12:583:21:278:2410:41
10:41
+1:24
40K
24.85 mi14:21:553:30:248:288:57
10:28
-0:13
25.2M
25.20 mi14:26:123:34:418:314:17
12:25
+1:57
Finish
26.22 mi14:36:533:45:228:3610:41
10:29
-1:56

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

7:56 /mi

Average Pace

8:36 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:04

13% of race

Time at Steady Pace

2:31:20

67% of race

Time at Slower Pace

43:58

20% of race

Average Pace: 8:36 /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 mi11:16:5525:248:1125:24
8:11
#15263
10K
6.21 mi11:41:3350:028:0324:38
7:56
#14753
15K
9.32 mi12:06:401:15:098:0425:07
8:05
#14845
20K
12.43 mi12:31:331:40:028:0324:53
8:01
#14473
Half
13.11 mi12:36:591:45:288:035:26
7:58
#14469
25K
15.53 mi12:56:362:05:058:0319:37
8:05
#14283
30K
18.64 mi13:22:562:31:258:0726:20
8:29
#14272
20M
20.00 mi13:34:492:43:188:1011:53
8:45
#14317
21M
21.00 mi13:44:112:52:408:139:22
9:22
#14365
35K
21.75 mi13:50:392:59:088:146:28
8:39
#14433
23M
23.00 mi14:02:173:10:468:1811:38
9:17
#14620
24M
24.00 mi14:12:583:21:278:2410:41
10:41
#15162
40K
24.85 mi14:21:553:30:248:288:57
10:28
#15551
25.2M
25.20 mi14:26:123:34:418:314:17
12:25
#15794
Finish
26.22 mi14:36:533:45:228:3610:41
10:29
#16254
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15263104361043615049(Top 57%)10328(Top 68%)10328(Top 930%)
10K6.21 mi3.10 mi14753+51010236+20010236+20014229(Top 53%)10019(Top 66%)10019(Top 903%)
15K9.32 mi3.11 mi14845-9210261-2510261-2515049(Top 57%)10328(Top 68%)10328(Top 930%)
20K12.43 mi3.11 mi14473+37210101+16010101+16013510(Top 51%)9674(Top 64%)9674(Top 872%)
Half13.11 mi0.68 mi14469+410095+610095+614062(Top 53%)9945(Top 66%)9945(Top 896%)
25K15.53 mi2.42 mi14283+1869990+1059990+10513439(Top 50%)9544(Top 63%)9544(Top 860%)
30K18.64 mi3.11 mi14272+119941+499941+4914152(Top 53%)9716(Top 64%)9716(Top 875%)
20M20.00 mi1.36 mi14317-459929+129929+1215122(Top 57%)10038(Top 66%)10038(Top 904%)
21M21.00 mi1.00 mi14365-489931-29931-215319(Top 58%)10062(Top 66%)10062(Top 906%)
35K21.75 mi0.75 mi14433-689952-219952-2116069(Top 60%)10319(Top 68%)10319(Top 930%)
23M23.00 mi1.25 mi14620-18710004-5210004-5217461(Top 66%)10894(Top 72%)10894(Top 981%)
24M24.00 mi1.00 mi15162-54210190-18610190-18622401(Top 84%)13062(Top 86%)13062(Top 1177%)
40K24.85 mi0.85 mi15551-38910314-12410314-12421113(Top 79%)12409(Top 82%)12409(Top 1118%)
25.2M25.20 mi0.35 mi15794-24310410-9610410-9623129(Top 87%)13369(Top 88%)13369(Top 1204%)
Finish26.22 mi1.02 mi16254-46010594-18410594-18422953(Top 86%)13299(Top 88%)13299(Top 1198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15049

Males

10328

M60-64

10328

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14229

Males

10019

M60-64

10019

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15049

Males

10328

M60-64

10328

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13510

Males

9674

M60-64

9674

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14062

Males

9945

M60-64

9945

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13439

Males

9544

M60-64

9544

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14152

Males

9716

M60-64

9716

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

15122

Males

10038

M60-64

10038

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15319

Males

10062

M60-64

10062

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16069

Males

10319

M60-64

10319

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17461

Males

10894

M60-64

10894

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22401

Males

13062

M60-64

13062

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21113

Males

12409

M60-64

12409

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23129

Males

13369

M60-64

13369

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22953

Males

13299

M60-64

13299

Passing Analysis

Category:
Athletes Passed
1870
Passed By
2861
Net Change
-991
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15263
5K → 10K615105+510#15263#14753
10K → 15K152244-92#14753#14845
15K → 20K41240+372#14845#14473
20K → Half3834+4#14473#14469
Half → 25K23448+186#14469#14283
25K → 30K197186+11#14283#14272
30K → 20M65110-45#14272#14317
20M → 21M58106-48#14317#14365
21M → 35K2593-68#14365#14433
35K → 23M36223-187#14433#14620
23M → 24M10552-542#14620#15162
24M → 40K13402-389#15162#15551
40K → 25.2M5248-243#15551#15794
25.2M → Finish10470-460#15794#16254
TOTALS18702861-991
📊

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