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BOSTON MARATHON 2023

Clark Reeves

Bib: 18987•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:06
Rank: #21706
Start → 5K
29:06 | 9:22/mi
10K· 6.21 mi
56:17
Rank: #20888 (+818)
5K → 10K
27:11 | 8:45/mi
15K· 9.32 mi
1:24:26
Rank: #20831 (+57)
10K → 15K
28:09 | 9:04/mi
20K· 12.43 mi
1:53:44
Rank: #20999 (-168)
15K → 20K
29:18 | 9:26/mi
Half· 13.11 mi
1:59:46
Rank: #20928 (+71)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:23:12
Rank: #21000 (-72)
Half → 25K
23:26 | 9:40/mi
30K· 18.64 mi
2:54:21
Rank: #21012 (-12)
25K → 30K
31:09 | 10:02/mi
20M
3:07:24
Rank: #20863 (+149)
30K → 20M
13:03 | 9:36/mi
21M
3:20:09
Rank: #21135 (-272)
20M → 21M
12:45 | 12:45/mi
35K· 21.75 mi
3:27:05
Rank: #21051 (+84)
21M → 35K
6:56 | 9:16/mi
23M
3:39:06
Rank: #20877 (+174)
35K → 23M
12:01 | 9:36/mi
24M
3:49:03
Rank: #20862 (+15)
23M → 24M
9:57 | 9:57/mi
40K· 24.85 mi
3:57:19
Rank: #20789 (+73)
24M → 40K
8:16 | 9:40/mi
25.2M
4:00:58
Rank: #20765 (+24)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
4:10:30
Rank: #20711 (+54)
25.2M → Finish
9:32 | 9:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:46
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:10:44
Pace9:58 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1429:069:2229:06
9:22
-
10K
6.21 mi11:52:2556:179:0327:11
8:45
-0:37
15K
9.32 mi12:20:341:24:269:0428:09
9:04
+0:19
20K
12.43 mi12:49:521:53:449:0929:18
9:26
+0:22
Half
13.11 mi12:55:541:59:469:086:02
8:51
-0:35
25K
15.53 mi13:19:202:23:129:1323:26
9:40
+0:49
30K
18.64 mi13:50:292:54:219:2131:09
10:02
+0:22
20M
20.00 mi14:03:323:07:249:2213:03
9:36
-0:26
21M
21.00 mi14:16:173:20:099:3212:45
12:45
+3:09
35K
21.75 mi14:23:133:27:059:316:56
9:16
-3:29
23M
23.00 mi14:35:143:39:069:3212:01
9:36
+0:20
24M
24.00 mi14:45:113:49:039:339:57
9:57
+0:21
40K
24.85 mi14:53:273:57:199:338:16
9:40
-0:17
25.2M
25.20 mi14:57:064:00:589:343:39
10:35
+0:55
Finish
26.22 mi15:06:384:10:309:349:32
9:21
-1:14

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

8:45 /mi

Average Pace

9:34 /mi

Slowest Pace

12:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:22

24% of race

Time at Steady Pace

2:52:44

69% of race

Time at Slower Pace

16:24

7% of race

Average Pace: 9:33 /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 mi11:25:1429:069:2229:06
9:22
#21706
10K
6.21 mi11:52:2556:179:0327:11
8:45
#20888
15K
9.32 mi12:20:341:24:269:0428:09
9:04
#20831
20K
12.43 mi12:49:521:53:449:0929:18
9:26
#20999
Half
13.11 mi12:55:541:59:469:086:02
8:51
#20928
25K
15.53 mi13:19:202:23:129:1323:26
9:40
#21000
30K
18.64 mi13:50:292:54:219:2131:09
10:02
#21012
20M
20.00 mi14:03:323:07:249:2213:03
9:36
#20863
21M
21.00 mi14:16:173:20:099:3212:45
12:45
#21135
35K
21.75 mi14:23:133:27:059:316:56
9:16
#21051
23M
23.00 mi14:35:143:39:069:3212:01
9:36
#20877
24M
24.00 mi14:45:113:49:039:339:57
9:57
#20862
40K
24.85 mi14:53:273:57:199:338:16
9:40
#20789
25.2M
25.20 mi14:57:064:00:589:343:39
10:35
#20765
Finish
26.22 mi15:06:384:10:309:349:32
9:21
#20711
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21706129431294320770(Top 78%)12645(Top 83%)12645(Top 889%)
10K6.21 mi3.10 mi20888+81812610+33312610+33319673(Top 74%)12160(Top 80%)12160(Top 855%)
15K9.32 mi3.11 mi20831+5712618-812618-820770(Top 78%)12645(Top 83%)12645(Top 889%)
20K12.43 mi3.11 mi20999-16812704-8612704-8621318(Top 80%)12884(Top 85%)12884(Top 906%)
Half13.11 mi0.68 mi20928+7112678+2612678+2619711(Top 74%)12196(Top 80%)12196(Top 858%)
25K15.53 mi2.42 mi21000-7212714-3612714-3621336(Top 80%)12853(Top 85%)12853(Top 904%)
30K18.64 mi3.11 mi21012-1212702+1212702+1221096(Top 79%)12676(Top 84%)12676(Top 891%)
20M20.00 mi1.36 mi20863+14912627+7512627+7519235(Top 72%)11800(Top 78%)11800(Top 830%)
21M21.00 mi1.00 mi21135-27212721-9412721-9423753(Top 89%)13774(Top 91%)13774(Top 969%)
35K21.75 mi0.75 mi21051+8412674+4712674+4719010(Top 71%)11604(Top 76%)11604(Top 816%)
23M23.00 mi1.25 mi20877+17412589+8512589+8518719(Top 70%)11454(Top 75%)11454(Top 805%)
24M24.00 mi1.00 mi20862+1512574+1512574+1520639(Top 78%)12270(Top 81%)12270(Top 863%)
40K24.85 mi0.85 mi20789+7312536+3812536+3818911(Top 71%)11449(Top 75%)11449(Top 805%)
25.2M25.20 mi0.35 mi20765+2412520+1612520+1619344(Top 73%)11635(Top 77%)11635(Top 818%)
Finish26.22 mi1.02 mi20711+5412483+3712483+3719592(Top 74%)11798(Top 78%)11798(Top 830%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20770

Males

12645

M55-59

12645

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19673

Males

12160

M55-59

12160

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20770

Males

12645

M55-59

12645

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21318

Males

12884

M55-59

12884

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19711

Males

12196

M55-59

12196

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21336

Males

12853

M55-59

12853

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21096

Males

12676

M55-59

12676

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19235

Males

11800

M55-59

11800

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23753

Males

13774

M55-59

13774

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

19010

Males

11604

M55-59

11604

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18719

Males

11454

M55-59

11454

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20639

Males

12270

M55-59

12270

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18911

Males

11449

M55-59

11449

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19344

Males

11635

M55-59

11635

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19592

Males

11798

M55-59

11798

Passing Analysis

Category:
Athletes Passed
2156
Passed By
1161
Net Change
+995
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21706
5K → 10K86446+818#21706#20888
10K → 15K209152+57#20888#20831
15K → 20K109277-168#20831#20999
20K → Half765+71#20999#20928
Half → 25K77149-72#20928#21000
25K → 30K148160-12#21000#21012
30K → 20M16415+149#21012#20863
20M → 21M9281-272#20863#21135
21M → 35K928+84#21135#21051
35K → 23M1795+174#21051#20877
23M → 24M5439+15#20877#20862
24M → 40K829+73#20862#20789
40K → 25.2M306+24#20789#20765
25.2M → Finish639+54#20765#20711
TOTALS21561161+995
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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