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BOSTON MARATHON 2023

Earl Reed

Bib: 17687•M

ID

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 12%
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
7:57/mi
24:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:14:21
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:39:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:45:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:06:40
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:33:02
↑ 181↓ 1480.2%
20M
8:34/mi
2:44:40
↑ 64↓ 500.2%
21M
9:07/mi
2:53:47
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
3:00:07
↑ 17↓ 861.7%
23M
8:50/mi
3:11:10
↑ 23↓ 630.6%
24M
8:54/mi
3:20:04
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:27:14
↓ 200.3%
25.2M
8:56/mi
3:30:19
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:38:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:15
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:53:17
Pace8:38 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4424:437:5724:43
7:57
-
10K
6.21 mi11:40:2149:207:5624:37
7:55
-0:02
15K
9.32 mi12:05:221:14:217:5925:01
8:03
+0:08
20K
12.43 mi12:30:471:39:468:0225:25
8:11
+0:08
Half
13.11 mi12:36:161:45:158:025:29
8:02
-0:09
25K
15.53 mi12:57:412:06:408:0921:25
8:50
+0:48
30K
18.64 mi13:24:032:33:028:1326:22
8:29
-0:21
20M
20.00 mi13:35:412:44:408:1411:38
8:34
+0:05
21M
21.00 mi13:44:482:53:478:179:07
9:07
+0:33
35K
21.75 mi13:51:083:00:078:176:20
8:28
-0:39
23M
23.00 mi14:02:113:11:108:1911:03
8:50
+0:22
24M
24.00 mi14:11:053:20:048:208:54
8:54
+0:04
40K
24.85 mi14:18:153:27:148:207:10
8:23
-0:31
25.2M
25.20 mi14:21:203:30:198:213:05
8:56
+0:33
Finish
26.22 mi14:29:333:38:328:208:13
8:04
-0:52

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

7:55 /mi

Average Pace

8:20 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:58

75% of race

Time at Steady Pace

53:34

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:15:4424:437:5724:43
7:57
#13681
10K
6.21 mi11:40:2149:207:5624:37
7:55
#13899
15K
9.32 mi12:05:221:14:217:5925:01
8:03
#14193
20K
12.43 mi12:30:471:39:468:0225:25
8:11
#14305
Half
13.11 mi12:36:161:45:158:025:29
8:02
#14317
25K
15.53 mi12:57:412:06:408:0921:25
8:50
#15017
30K
18.64 mi13:24:032:33:028:1326:22
8:29
#14881
20M
20.00 mi13:35:412:44:408:1411:38
8:34
#14799
21M
21.00 mi13:44:482:53:478:179:07
9:07
#14731
35K
21.75 mi13:51:083:00:078:176:20
8:28
#14721
23M
23.00 mi14:02:113:11:108:1911:03
8:50
#14750
24M
24.00 mi14:11:053:20:048:208:54
8:54
#14812
40K
24.85 mi14:18:153:27:148:207:10
8:23
#14704
25.2M
25.20 mi14:21:203:30:198:213:05
8:56
#14655
Finish
26.22 mi14:29:333:38:328:208:13
8:04
#14563
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi136819832983214802(Top 56%)10218(Top 67%)10218(Top 1861%)
10K6.21 mi3.10 mi13899-2189899-679899-6714174(Top 53%)9999(Top 66%)9999(Top 1821%)
15K9.32 mi3.11 mi14193-29410002-10310002-10314802(Top 56%)10218(Top 67%)10218(Top 1861%)
20K12.43 mi3.11 mi14305-11210030-2810030-2814824(Top 56%)10205(Top 67%)10205(Top 1859%)
Half13.11 mi0.68 mi14317-1210029+110029+114629(Top 55%)10149(Top 67%)10149(Top 1849%)
25K15.53 mi2.42 mi15017-70010275-24610275-24618117(Top 68%)11478(Top 76%)11478(Top 2091%)
30K18.64 mi3.11 mi14881+13610195+8010195+8014220(Top 53%)9736(Top 64%)9736(Top 1773%)
20M20.00 mi1.36 mi14799+8210141+5410141+5413986(Top 53%)9568(Top 63%)9568(Top 1743%)
21M21.00 mi1.00 mi14731+6810081+6010081+6014048(Top 53%)9520(Top 63%)9520(Top 1734%)
35K21.75 mi0.75 mi14721+1010066+1510066+1515072(Top 57%)9898(Top 65%)9898(Top 1803%)
23M23.00 mi1.25 mi14750-2910047+1910047+1915110(Top 57%)9847(Top 65%)9847(Top 1794%)
24M24.00 mi1.00 mi14812-6210055-810055-816743(Top 63%)10498(Top 69%)10498(Top 1912%)
40K24.85 mi0.85 mi14704+1089983+729983+7212574(Top 47%)8582(Top 57%)8582(Top 1563%)
25.2M25.20 mi0.35 mi14655+499952+319952+3112152(Top 46%)8346(Top 55%)8346(Top 1520%)
Finish26.22 mi1.02 mi14563+929908+449908+4412548(Top 47%)8555(Top 56%)8555(Top 1558%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14802

Males

10218

M65-69

10218

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14174

Males

9999

M65-69

9999

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14802

Males

10218

M65-69

10218

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14824

Males

10205

M65-69

10205

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14629

Males

10149

M65-69

10149

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18117

Males

11478

M65-69

11478

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14220

Males

9736

M65-69

9736

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13986

Males

9568

M65-69

9568

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14048

Males

9520

M65-69

9520

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15072

Males

9898

M65-69

9898

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15110

Males

9847

M65-69

9847

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16743

Males

10498

M65-69

10498

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12574

Males

8582

M65-69

8582

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12152

Males

8346

M65-69

8346

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12548

Males

8555

M65-69

8555

Passing Analysis

Category:
Athletes Passed
1424
Passed By
2306
Net Change
-882
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13681
5K → 10K193411-218#13681#13899
10K → 15K91385-294#13899#14193
15K → 20K141253-112#14193#14305
20K → Half2335-12#14305#14317
Half → 25K31731-700#14317#15017
25K → 30K243107+136#15017#14881
30K → 20M12341+82#14881#14799
20M → 21M11749+68#14799#14731
21M → 35K5545+10#14731#14721
35K → 23M73102-29#14721#14750
23M → 24M48110-62#14750#14812
24M → 40K12012+108#14812#14704
40K → 25.2M523+49#14704#14655
25.2M → Finish11422+92#14655#14563
TOTALS14242306-882
📊

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