Capital Road Race Management
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BOSTON MARATHON 2023

Jeremy Deere

AB

Bib: 668 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Masters (Masters Men)
#0 / 9891
Top 0.5%
Division (M45-49)
#0 / 2252
Top 0.4%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:50/mi
18:08
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:41/mi
35:47
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:42/mi
53:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:52/mi
1:11:45
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:50/mi
1:15:44
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:59/mi
1:30:14
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:11/mi
1:49:27
↑ 181↓ 1480.2%
138 ft elev
20M
6:12/mi
1:57:53
↑ 64↓ 500.2%
148 ft elev
21M
6:43/mi
2:04:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:01/mi
2:09:06
↑ 17↓ 861.7%
156 ft elev
23M
6:18/mi
2:16:59
↑ 23↓ 630.6%
116 ft elev
24M
6:09/mi
2:23:08
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:20/mi
2:28:33
↓ 200.3%
20 ft elev
25.2M
6:55/mi
2:30:56
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:16/mi
2:37:19
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:15:445:47 /mi⚡ faster
2nd Half
1:21:356:13 /mi+7.7%
Positive split — 7.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
18:085:503.11 mi18:08
5:50
-
10K
35:475:463.10 mi17:39
5:41
-0:09
15K
53:315:453.11 mi17:44
5:42
+0:01
20K
1:11:455:463.11 mi18:14
5:52
+0:10
Half(13.11 mi)
1:15:445:470.68 mi3:59
5:50
-0:02
25K
1:30:145:492.42 mi14:30
5:59
+0:09
30K
1:49:275:523.11 mi19:13
6:11
+0:12
20M
1:57:535:541.36 mi8:26
6:12
+0:01
21M
2:04:365:561.00 mi6:43
6:43
+0:31
35K
2:09:065:560.75 mi4:30
6:01
-0:42
23M
2:16:595:571.25 mi7:53
6:18
+0:17
24M
2:23:085:581.00 mi6:09
6:09
-0:09
40K
2:28:335:590.85 mi5:25
6:20
+0:11
25.2M
2:30:565:590.35 mi2:23
6:55
+0:35
Finish(26.22 mi)
2:37:196:001.02 mi6:23
6:16
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:41 /mi

Average Pace

6:00 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:15:44

48% of race

Time at Steady Pace

1:07:04

43% of race

Time at Slower Pace

14:31

9% of race

Average Pace: 6:00 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi434399399259230230
10K3.10 mi365+69330+69330+69283253253
15K3.11 mi329+36296+34296+34259230230
20K3.11 mi329297-1297-1384351351
Half(13.11 mi)0.68 mi331-2299-2299-2444412412
25K2.42 mi353-22321-22321-22520483483
30K3.11 mi381-28349-28349-28648611611
20M1.36 mi392-11360-11360-11651614614
21M1.00 mi419-27384-24384-24111810641064
35K0.75 mi427-8392-8392-8698658658
23M1.25 mi435-8400-8400-8812770770
24M1.00 mi438-3402-2402-2859814814
40K0.85 mi439-1404-2404-2973920920
25.2M0.35 mi439404404140813251325
Finish(26.22 mi)1.02 mi448-9413-9413-9146713861386

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1.0%
×21story building
+97ft-345ft

Overall

259

Males

230

M45-49

230

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

283

Males

253

M45-49

253

10K→15K

6.2 - 9.3 mi

Top 1.0%
×3story building
+67ft-78ft

Overall

259

Males

230

M45-49

230

15K→20K

9.3 - 12.4 mi

Top 1%
×5story building
+106ft-86ft

Overall

384

Males

351

M45-49

351

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

444

Males

412

M45-49

412

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

520

Males

483

M45-49

483

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

648

Males

611

M45-49

611

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

651

Males

614

M45-49

614

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1118

Males

1064

M45-49

1064

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

698

Males

658

M45-49

658

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

812

Males

770

M45-49

770

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

859

Males

814

M45-49

814

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

973

Males

920

M45-49

920

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1408

Males

1325

M45-49

1325

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1467

Males

1386

M45-49

1386

Passing Analysis

Category:
Passed
171
Passed By
185
Net Change
-14
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#434
5K → 10K723+69#434#365
10K → 15K360+36#365#329
15K → 20K10100#329#329
20K → Half13-2#329#331
Half → 25K527-22#331#353
25K → 30K836-28#353#381
30K → 20M415-11#381#392
20M → 21M027-27#392#419
21M → 35K210-8#419#427
35K → 23M614-8#427#435
23M → 24M58-3#435#438
24M → 40K1011-1#438#439
40K → 25.2M330#439#439
25.2M → Finish918-9#439#448
TOTALS171185-14

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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