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BOSTON MARATHON 2023

Andy Holland

Bib: 23389•M

AK

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 48%
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
8:22/mi
26:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:37/mi
52:47
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:19:41
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:47:22
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:53:26
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:15:38
↑ 66↓ 880.2%
30K· 18.64 mi
9:34/mi
2:45:22
↑ 181↓ 1480.2%
20M
9:41/mi
2:58:31
↑ 64↓ 500.2%
21M
11:27/mi
3:09:58
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
3:16:57
↑ 17↓ 861.7%
23M
9:41/mi
3:29:04
↑ 23↓ 630.6%
24M
9:43/mi
3:38:47
↓ 821.3%
40K· 24.85 mi
10:12/mi
3:47:30
↓ 200.3%
25.2M
11:36/mi
3:51:30
↑ 13↓ 160.2%
Finish· 26.22 mi
9:56/mi
4:01:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:26
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:08:11
Pace9:47 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4926:018:2226:01
8:22
-
10K
6.21 mi12:08:3552:478:3026:46
8:37
+0:15
15K
9.32 mi12:35:291:19:418:3326:54
8:39
+0:02
20K
12.43 mi13:03:101:47:228:3827:41
8:55
+0:16
Half
13.11 mi13:09:141:53:268:396:04
8:54
-0:01
25K
15.53 mi13:31:262:15:388:4422:12
9:09
+0:15
30K
18.64 mi14:01:102:45:228:5229:44
9:34
+0:25
20M
20.00 mi14:14:192:58:318:5613:09
9:41
+0:07
21M
21.00 mi14:25:463:09:589:0311:27
11:27
+1:46
35K
21.75 mi14:32:453:16:579:036:59
9:20
-2:07
23M
23.00 mi14:44:523:29:049:0512:07
9:41
+0:21
24M
24.00 mi14:54:353:38:479:079:43
9:43
+0:02
40K
24.85 mi15:03:183:47:309:098:43
10:12
+0:29
25.2M
25.20 mi15:07:183:51:309:114:00
11:36
+1:24
Finish
26.22 mi15:17:254:01:379:1310:07
9:56
-1:40

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

8:22 /mi

Average Pace

9:13 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:26

47% of race

Time at Steady Pace

1:44:01

43% of race

Time at Slower Pace

24:10

10% of race

Average Pace: 9:13 /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 mi11:41:4926:018:2226:01
8:22
#16673
10K
6.21 mi12:08:3552:478:3026:46
8:37
#17872
15K
9.32 mi12:35:291:19:418:3326:54
8:39
#18163
20K
12.43 mi13:03:101:47:228:3827:41
8:55
#18453
Half
13.11 mi13:09:141:53:268:396:04
8:54
#18534
25K
15.53 mi13:31:262:15:388:4422:12
9:09
#18751
30K
18.64 mi14:01:102:45:228:5229:44
9:34
#18953
20M
20.00 mi14:14:192:58:318:5613:09
9:41
#18994
21M
21.00 mi14:25:463:09:589:0311:27
11:27
#19266
35K
21.75 mi14:32:453:16:579:036:59
9:20
#19268
23M
23.00 mi14:44:523:29:049:0512:07
9:41
#19252
24M
24.00 mi14:54:353:38:479:079:43
9:43
#19302
40K
24.85 mi15:03:183:47:309:098:43
10:12
#19391
25.2M
25.20 mi15:07:183:51:309:114:00
11:36
#19462
Finish
26.22 mi15:17:254:01:379:1310:07
9:56
#19556
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi16673109441094418762(Top 70%)11783(Top 78%)11783(Top 2146%)
10K6.21 mi3.10 mi17872-119911404-46011404-46018923(Top 71%)11863(Top 78%)11863(Top 2161%)
15K9.32 mi3.11 mi18163-29111518-11411518-11418762(Top 70%)11783(Top 78%)11783(Top 2146%)
20K12.43 mi3.11 mi18453-29011656-13811656-13819251(Top 72%)11990(Top 79%)11990(Top 2184%)
Half13.11 mi0.68 mi18534-8111690-3411690-3419929(Top 75%)12282(Top 81%)12282(Top 2237%)
25K15.53 mi2.42 mi18751-21711748-5811748-5819636(Top 74%)12123(Top 80%)12123(Top 2208%)
30K18.64 mi3.11 mi18953-20211821-7311821-7319683(Top 74%)12083(Top 80%)12083(Top 2201%)
20M20.00 mi1.36 mi18994-4111819+211819+219485(Top 73%)11897(Top 78%)11897(Top 2167%)
21M21.00 mi1.00 mi19266-27211924-10511924-10521786(Top 82%)12881(Top 85%)12881(Top 2346%)
35K21.75 mi0.75 mi19268-211921+311921+319279(Top 72%)11725(Top 77%)11725(Top 2136%)
23M23.00 mi1.25 mi19252+1611908+1311908+1318989(Top 71%)11566(Top 76%)11566(Top 2107%)
24M24.00 mi1.00 mi19302-5011924-1611924-1619942(Top 75%)11976(Top 79%)11976(Top 2181%)
40K24.85 mi0.85 mi19391-8911944-2011944-2020462(Top 77%)12125(Top 80%)12125(Top 2209%)
25.2M25.20 mi0.35 mi19462-7111970-2611970-2621727(Top 82%)12721(Top 84%)12721(Top 2317%)
Finish26.22 mi1.02 mi19556-9411998-2811998-2821547(Top 81%)12648(Top 83%)12648(Top 2304%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18762

Males

11783

M65-69

11783

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18923

Males

11863

M65-69

11863

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18762

Males

11783

M65-69

11783

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19251

Males

11990

M65-69

11990

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19929

Males

12282

M65-69

12282

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19636

Males

12123

M65-69

12123

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19683

Males

12083

M65-69

12083

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19485

Males

11897

M65-69

11897

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21786

Males

12881

M65-69

12881

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19279

Males

11725

M65-69

11725

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18989

Males

11566

M65-69

11566

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

19942

Males

11976

M65-69

11976

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20462

Males

12125

M65-69

12125

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21727

Males

12721

M65-69

12721

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

21547

Males

12648

M65-69

12648

Passing Analysis

Category:
Athletes Passed
730
Passed By
3613
Net Change
-2883
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16673
5K → 10K481247-1199#16673#17872
10K → 15K99390-291#17872#18163
15K → 20K89379-290#18163#18453
20K → Half889-81#18453#18534
Half → 25K65282-217#18534#18751
25K → 30K120322-202#18751#18953
30K → 20M68109-41#18953#18994
20M → 21M19291-272#18994#19266
21M → 35K4244-2#19266#19268
35K → 23M7862+16#19268#19252
23M → 24M4393-50#19252#19302
24M → 40K28117-89#19302#19391
40K → 25.2M677-71#19391#19462
25.2M → Finish17111-94#19462#19556
TOTALS7303613-2883
📊

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