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BOSTON MARATHON 2023

Robert Howland

Bib: 25662•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
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
11:49/mi
36:43
↑ 97↓ 3451.5%
10K· 6.21 mi
11:32/mi
1:12:33
↑ 79↓ 1380.4%
15K· 9.32 mi
12:22/mi
1:50:58
↑ 67↓ 78
20K· 12.43 mi
12:57/mi
2:31:13
↑ 106↓ 860.1%
Half· 13.11 mi
12:23/mi
2:39:40
↑ 19↓ 370.5%
25K· 15.53 mi
13:54/mi
3:13:22
↑ 66↓ 880.2%
30K· 18.64 mi
14:15/mi
3:57:37
↑ 181↓ 1480.2%
20M
14:19/mi
4:17:05
↑ 64↓ 500.2%
21M
15:11/mi
4:32:16
↑ 106↓ 241.6%
35K· 21.75 mi
14:03/mi
4:42:47
↑ 17↓ 861.7%
23M
14:11/mi
5:00:33
↑ 23↓ 630.6%
24M
13:52/mi
5:14:25
↓ 821.3%
40K· 24.85 mi
15:06/mi
5:27:20
↓ 200.3%
25.2M
15:48/mi
5:32:47
↑ 13↓ 160.2%
Finish· 26.22 mi
12:47/mi
5:45:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:39:40
Pace12:11 /mi
2nd Half
Distance13.11 mi
Time3:06:09
Pace14:12 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4236:4311:4936:43
11:49
-
10K
6.21 mi12:28:321:12:3311:4135:50
11:32
-0:17
15K
9.32 mi13:06:571:50:5811:5438:25
12:22
+0:50
20K
12.43 mi13:47:122:31:1312:1040:15
12:57
+0:35
Half
13.11 mi13:55:392:39:4012:118:27
12:23
-0:34
25K
15.53 mi14:29:213:13:2212:2733:42
13:54
+1:31
30K
18.64 mi15:13:363:57:3712:4544:15
14:15
+0:21
20M
20.00 mi15:33:044:17:0512:5119:28
14:19
+0:04
21M
21.00 mi15:48:154:32:1612:5815:11
15:11
+0:52
35K
21.75 mi15:58:464:42:4713:0010:31
14:03
-1:08
23M
23.00 mi16:16:325:00:3313:0417:46
14:11
+0:08
24M
24.00 mi16:30:245:14:2513:0613:52
13:52
-0:19
40K
24.85 mi16:43:195:27:2013:1012:55
15:06
+1:14
25.2M
25.20 mi16:48:465:32:4713:125:27
15:48
+0:42
Finish
26.22 mi17:01:485:45:4913:1213:02
12:47
-3:01

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

11:32 /mi

Average Pace

13:12 /mi

Slowest Pace

15:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:42

50% of race

Time at Steady Pace

2:19:34

40% of race

Time at Slower Pace

33:33

10% of race

Average Pace: 13:11 /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 mi11:52:4236:4311:4936:43
11:49
#26371
10K
6.21 mi12:28:321:12:3311:4135:50
11:32
#26217
15K
9.32 mi13:06:571:50:5811:5438:25
12:22
#26243
20K
12.43 mi13:47:122:31:1312:1040:15
12:57
#26249
Half
13.11 mi13:55:392:39:4012:118:27
12:23
#26240
25K
15.53 mi14:29:213:13:2212:2733:42
13:54
#26269
30K
18.64 mi15:13:363:57:3712:4544:15
14:15
#26277
20M
20.00 mi15:33:044:17:0512:5119:28
14:19
#26266
21M
21.00 mi15:48:154:32:1612:5815:11
15:11
#26254
35K
21.75 mi15:58:464:42:4713:0010:31
14:03
#26254
23M
23.00 mi16:16:325:00:3313:0417:46
14:11
#26244
24M
24.00 mi16:30:245:14:2513:0613:52
13:52
#26247
40K
24.85 mi16:43:195:27:2013:1012:55
15:06
#26264
25.2M
25.20 mi16:48:465:32:4713:125:27
15:48
#26274
Finish
26.22 mi17:01:485:45:4913:1213:02
12:47
#26267
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi26371150771507726257(Top 99%)15030(Top 99%)15030(Top 1354%)
10K6.21 mi3.10 mi26217+15415018+5915018+5925991(Top 98%)14934(Top 98%)14934(Top 1345%)
15K9.32 mi3.11 mi26243-2615028-1015028-1026257(Top 99%)15030(Top 99%)15030(Top 1354%)
20K12.43 mi3.11 mi26249-615032-415032-426210(Top 98%)15010(Top 99%)15010(Top 1352%)
Half13.11 mi0.68 mi26240+915031+115031+126099(Top 98%)14956(Top 99%)14956(Top 1347%)
25K15.53 mi2.42 mi26269-2915044-1315044-1326302(Top 99%)15036(Top 99%)15036(Top 1355%)
30K18.64 mi3.11 mi26277-815041+315041+326149(Top 98%)14960(Top 99%)14960(Top 1348%)
20M20.00 mi1.36 mi26266+1115030+1115030+1126009(Top 98%)14857(Top 98%)14857(Top 1338%)
21M21.00 mi1.00 mi26254+1215022+815022+825834(Top 97%)14792(Top 97%)14792(Top 1333%)
35K21.75 mi0.75 mi2625415019+315019+326154(Top 98%)14930(Top 98%)14930(Top 1345%)
23M23.00 mi1.25 mi26244+1015010+915010+925937(Top 97%)14801(Top 98%)14801(Top 1333%)
24M24.00 mi1.00 mi26247-3150101501026012(Top 98%)14825(Top 98%)14825(Top 1336%)
40K24.85 mi0.85 mi26264-1715020-1015020-1026193(Top 98%)14908(Top 98%)14908(Top 1343%)
25.2M25.20 mi0.35 mi26274-1015021-115021-126050(Top 98%)14842(Top 98%)14842(Top 1337%)
Finish26.22 mi1.02 mi26267+715015+615015+625850(Top 97%)14730(Top 97%)14730(Top 1327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26257

Males

15030

M60-64

15030

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

25991

Males

14934

M60-64

14934

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26257

Males

15030

M60-64

15030

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26210

Males

15010

M60-64

15010

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

26099

Males

14956

M60-64

14956

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26302

Males

15036

M60-64

15036

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

26149

Males

14960

M60-64

14960

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

26009

Males

14857

M60-64

14857

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

25834

Males

14792

M60-64

14792

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

26154

Males

14930

M60-64

14930

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

25937

Males

14801

M60-64

14801

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

26012

Males

14825

M60-64

14825

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26193

Males

14908

M60-64

14908

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26050

Males

14842

M60-64

14842

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25850

Males

14730

M60-64

14730

Passing Analysis

Category:
Athletes Passed
408
Passed By
304
Net Change
+104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26371
5K → 10K1606+154#26371#26217
10K → 15K3662-26#26217#26243
15K → 20K4854-6#26243#26249
20K → Half134+9#26249#26240
Half → 25K1645-29#26240#26269
25K → 30K2735-8#26269#26277
30K → 20M2211+11#26277#26266
20M → 21M2311+12#26266#26254
21M → 35K13130#26254#26254
35K → 23M2212+10#26254#26244
23M → 24M912-3#26244#26247
24M → 40K623-17#26247#26264
40K → 25.2M212-10#26264#26274
25.2M → Finish114+7#26274#26267
TOTALS408304+104
📊

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