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BOSTON MARATHON 2023

Andrew Orrom

Bib: 13391 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
Division (M45-49)
#0 / 2252
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
7:35/mi
23:34
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:26/mi
46:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:26/mi
1:09:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:37/mi
1:33:28
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:34/mi
1:38:38
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:42/mi
1:57:19
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:51/mi
2:21:43
↑ 181↓ 1480.2%
138 ft elev
20M
7:48/mi
2:32:19
↑ 64↓ 500.2%
148 ft elev
21M
8:29/mi
2:40:48
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:36/mi
2:46:29
↑ 17↓ 861.7%
156 ft elev
23M
8:09/mi
2:56:41
↑ 23↓ 630.6%
116 ft elev
24M
7:51/mi
3:04:32
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:03/mi
3:11:25
↓ 200.3%
20 ft elev
25.2M
8:42/mi
3:14:25
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:05/mi
3:22:39
↑ 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
1:38:387:31 /mi⚡ faster
2nd Half
1:44:017:56 /mi+5.5%
Positive split — 5.5% 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
23:347:353.11 mi23:34
7:35
-
10K
46:407:313.10 mi23:06
7:26
-0:09
15K
1:09:477:293.11 mi23:07
7:26
0:00
20K
1:33:287:313.11 mi23:41
7:37
+0:11
Half(13.11 mi)
1:38:387:310.68 mi5:10
7:34
-0:03
25K
1:57:197:332.42 mi18:41
7:42
+0:08
30K
2:21:437:363.11 mi24:24
7:51
+0:09
20M
2:32:197:371.36 mi10:36
7:48
-0:03
21M
2:40:487:391.00 mi8:29
8:29
+0:41
35K
2:46:297:390.75 mi5:41
7:36
-0:53
23M
2:56:417:411.25 mi10:12
8:09
+0:33
24M
3:04:327:411.00 mi7:51
7:51
-0:18
40K
3:11:257:420.85 mi6:53
8:03
+0:12
25.2M
3:14:257:430.35 mi3:00
8:42
+0:39
Finish(26.22 mi)
3:22:397:441.02 mi8:14
8:05
-0:37
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:26 /mi

Average Pace

7:44 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:11:10

94% of race

Time at Steady Pace

11:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi1038483438343968379697969
10K3.10 mi10123+2618217+1268217+126992381288128
15K3.11 mi9917+2068116+1018116+101968379697969
20K3.11 mi10016-998166-508166-501024882098209
Half(13.11 mi)0.68 mi10038-228173-78173-71074684728472
25K2.42 mi10060-228158+158158+151031681608160
30K3.11 mi9986+748086+728086+72976577057705
20M1.36 mi9860+1267991+957991+95885171107110
21M1.00 mi9866-67970+217970+211036677867786
35K0.75 mi9837+297937+337937+33923772147214
23M1.25 mi9858-217915+227915+221077778547854
24M1.00 mi9842+167876+397876+391012774617461
40K0.85 mi9841+17842+347842+341034675137513
25.2M0.35 mi9846-57834+87834+81069476517651
Finish(26.22 mi)1.02 mi9936-907858-247858-241262685868586

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9683

Males

7969

M45-49

7969

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9923

Males

8128

M45-49

8128

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9683

Males

7969

M45-49

7969

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10248

Males

8209

M45-49

8209

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10746

Males

8472

M45-49

8472

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10316

Males

8160

M45-49

8160

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9765

Males

7705

M45-49

7705

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8851

Males

7110

M45-49

7110

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10366

Males

7786

M45-49

7786

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9237

Males

7214

M45-49

7214

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10777

Males

7854

M45-49

7854

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10127

Males

7461

M45-49

7461

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10346

Males

7513

M45-49

7513

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10694

Males

7651

M45-49

7651

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12626

Males

8586

M45-49

8586

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#10384
5K → 10K
189450*+261
#10384 → #10123
10K → 15K
89295*+206
#10123 → #9917
15K → 20K
233134-99
#9917 → #10016
20K → Half
3917-22
#10016 → #10038
Half → 25K
134112-22
#10038 → #10060
25K → 30K
119193*+74
#10060 → #9986
30K → 20M
29155+126
#9986 → #9860
20M → 21M
8984-6
#9860 → #9866
21M → 35K
2352+29
#9866 → #9837
35K → 23M
10079-21
#9837 → #9858
23M → 24M
5470+16
#9858 → #9842
24M → 40K
6869+1
#9842 → #9841
40K → 25.2M
3833-5
#9841 → #9846
25.2M → Finish
13747*-90
#9846 → #9936
TOTALS
13411790*+448
#10384 → #9936

* Includes athletes who did not complete a segment (DNF/DNQ).

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