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BOSTON MARATHON 2023

Jamie Broom

TX

Bib: 3730 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 24%
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
5K· 3.11 mi
6:36/mi
20:29
↑ 97↓ 345
10K· 6.21 mi
6:16/mi
39:57
↑ 79↓ 138
15K· 9.32 mi
6:19/mi
59:35
↑ 67↓ 78
20K· 12.43 mi
6:23/mi
1:19:26
↑ 106↓ 86
Half· 13.11 mi
6:14/mi
1:23:41
↑ 19↓ 37
25K· 15.53 mi
6:22/mi
1:39:07
↑ 66↓ 88
30K· 18.64 mi
6:28/mi
1:59:12
↑ 181↓ 148
20M
6:33/mi
2:08:06
↑ 64↓ 50
21M
6:55/mi
2:15:01
↑ 106↓ 24
35K· 21.75 mi
6:25/mi
2:19:49
↑ 17↓ 86
23M
6:39/mi
2:28:08
↑ 23↓ 63
24M
6:31/mi
2:34:39
↓ 82
40K· 24.85 mi
6:44/mi
2:40:24
↓ 20
25.2M
6:33/mi
2:42:40
↑ 13↓ 16
Finish· 26.22 mi
6:33/mi
2:49:20
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:23:416:23 /mi⚡ faster
2nd Half
1:25:396:32 /mi+2.4%
Positive split — 2.4% 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
20:296:363.11 mi20:29
6:36
-
10K
39:576:263.10 mi19:28
6:16
-0:20
15K
59:356:243.11 mi19:38
6:19
+0:03
20K
1:19:266:243.11 mi19:51
6:23
+0:04
Half(13.11 mi)
1:23:416:230.68 mi4:15
6:14
-0:09
25K
1:39:076:232.42 mi15:26
6:22
+0:08
30K
1:59:126:243.11 mi20:05
6:28
+0:06
20M
2:08:066:241.36 mi8:54
6:33
+0:05
21M
2:15:016:261.00 mi6:55
6:55
+0:22
35K
2:19:496:260.75 mi4:48
6:25
-0:30
23M
2:28:086:261.25 mi8:19
6:39
+0:14
24M
2:34:396:271.00 mi6:31
6:31
-0:08
40K
2:40:246:270.85 mi5:45
6:44
+0:13
25.2M
2:42:406:270.35 mi2:16
6:33
-0:11
Finish(26.22 mi)
2:49:206:281.02 mi6:40
6:33
0:00
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:14 /mi

Average Pace

6:28 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:42:25

96% of race

Time at Steady Pace

6:55

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi280126642664173516611661
10K3.10 mi2125+6762034+6302034+630161515421542
15K3.11 mi1974+1511889+1451889+145173516611661
20K3.11 mi1893+811812+771812+77174716731673
Half(13.11 mi)0.68 mi1863+301784+281784+28150914451445
25K2.42 mi1808+551729+551729+55158615201520
30K3.11 mi1704+1041629+1001629+100143313711371
20M1.36 mi1686+181613+161613+16163315571557
21M1.00 mi1676+101602+111602+11181117231723
35K0.75 mi1678-21605-31605-3200319011901
23M1.25 mi1682-41609-41609-4192218231823
24M1.00 mi1685-31612-31612-3214820142014
40K0.85 mi1681+41606+61606+6243122512251
25.2M0.35 mi1646+351572+341572+34574541541
Finish(26.22 mi)1.02 mi1669-231593-211593-21272124792479

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1735

Males

1661

M18-39

1661

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1615

Males

1542

M18-39

1542

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1735

Males

1661

M18-39

1661

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1747

Males

1673

M18-39

1673

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1509

Males

1445

M18-39

1445

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1586

Males

1520

M18-39

1520

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1433

Males

1371

M18-39

1371

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1633

Males

1557

M18-39

1557

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1811

Males

1723

M18-39

1723

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2003

Males

1901

M18-39

1901

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1922

Males

1823

M18-39

1823

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2148

Males

2014

M18-39

2014

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2431

Males

2251

M18-39

2251

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

574

Males

541

M18-39

541

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2721

Males

2479

M18-39

2479

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#2801
5K → 10K
2678+676
#2801 → #2125
10K → 15K
11162+151
#2125 → #1974
15K → 20K
21102+81
#1974 → #1893
20K → Half
030+30
#1893 → #1863
Half → 25K
964+55
#1863 → #1808
25K → 30K
10114+104
#1808 → #1704
30K → 20M
1735+18
#1704 → #1686
20M → 21M
1828+10
#1686 → #1676
21M → 35K
1917-2
#1676 → #1678
35K → 23M
3632-4
#1678 → #1682
23M → 24M
2320-3
#1682 → #1685
24M → 40K
2731+4
#1685 → #1681
40K → 25.2M
035+35
#1681 → #1646
25.2M → Finish
4320-23
#1646 → #1669
TOTALS
2361368+1132
#2801 → #1669

Passing Visualized

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