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BOSTON MARATHON 2023

Bobby Holcombe

Bib: 9864•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 21%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M50-54)
#0 / 2052
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:31
Rank: #5744
Start → 5K
21:31 | 6:56/mi
10K· 6.21 mi
42:24
Rank: #5140 (+604)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:03:20
Rank: #4950 (+190)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:24:22
Rank: #4720 (+230)
15K → 20K
21:02 | 6:46/mi
Half· 13.11 mi
1:28:57
Rank: #4698 (+22)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:14
Rank: #4439 (+259)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:06:16
Rank: #4061 (+378)
25K → 30K
21:02 | 6:46/mi
20M
2:15:22
Rank: #3855 (+206)
30K → 20M
9:06 | 6:42/mi
21M
2:22:20
Rank: #3680 (+175)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:27:11
Rank: #3602 (+78)
21M → 35K
4:51 | 6:29/mi
23M
2:35:40
Rank: #3475 (+127)
35K → 23M
8:29 | 6:47/mi
24M
2:42:20
Rank: #3434 (+41)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:48:09
Rank: #3384 (+50)
24M → 40K
5:49 | 6:48/mi
25.2M
2:50:39
Rank: #3347 (+37)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:57:27
Rank: #3317 (+30)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:57
Pace6:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:30
Pace6:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0521:316:5621:31
6:56
-
10K
6.21 mi11:07:5842:246:4920:53
6:43
-0:13
15K
9.32 mi11:28:541:03:206:4820:56
6:44
+0:01
20K
12.43 mi11:49:561:24:226:4721:02
6:46
+0:02
Half
13.11 mi11:54:311:28:576:474:35
6:43
-0:03
25K
15.53 mi12:10:481:45:146:4616:17
6:43
0:00
30K
18.64 mi12:31:502:06:166:4621:02
6:46
+0:03
20M
20.00 mi12:40:562:15:226:469:06
6:42
-0:04
21M
21.00 mi12:47:542:22:206:476:58
6:58
+0:16
35K
21.75 mi12:52:452:27:116:464:51
6:29
-0:29
23M
23.00 mi13:01:142:35:406:468:29
6:47
+0:18
24M
24.00 mi13:07:542:42:206:466:40
6:40
-0:07
40K
24.85 mi13:13:432:48:096:465:49
6:48
+0:08
25.2M
25.20 mi13:16:132:50:396:462:30
7:15
+0:27
Finish
26.22 mi13:23:012:57:276:466:48
6:40
-0:35

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

6:29 /mi

Average Pace

6:46 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:57

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:47:0521:316:5621:31
6:56
#5744
10K
6.21 mi11:07:5842:246:4920:53
6:43
#5140
15K
9.32 mi11:28:541:03:206:4820:56
6:44
#4950
20K
12.43 mi11:49:561:24:226:4721:02
6:46
#4720
Half
13.11 mi11:54:311:28:576:474:35
6:43
#4698
25K
15.53 mi12:10:481:45:146:4616:17
6:43
#4439
30K
18.64 mi12:31:502:06:166:4621:02
6:46
#4061
20M
20.00 mi12:40:562:15:226:469:06
6:42
#3855
21M
21.00 mi12:47:542:22:206:476:58
6:58
#3680
35K
21.75 mi12:52:452:27:116:464:51
6:29
#3602
23M
23.00 mi13:01:142:35:406:468:29
6:47
#3475
24M
24.00 mi13:07:542:42:206:466:40
6:40
#3434
40K
24.85 mi13:13:432:48:096:465:49
6:48
#3384
25.2M
25.20 mi13:16:132:50:396:462:30
7:15
#3347
Finish
26.22 mi13:23:012:57:276:466:48
6:40
#3317
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5744527352734471(Top 17%)4175(Top 28%)4175(Top 203%)
10K6.21 mi3.10 mi5140+6044760+5134760+5134550(Top 17%)4247(Top 28%)4247(Top 207%)
15K9.32 mi3.11 mi4950+1904597+1634597+1634471(Top 17%)4175(Top 28%)4175(Top 203%)
20K12.43 mi3.11 mi4720+2304404+1934404+1934153(Top 16%)3892(Top 26%)3892(Top 190%)
Half13.11 mi0.68 mi4698+224379+254379+254433(Top 17%)4125(Top 27%)4125(Top 201%)
25K15.53 mi2.42 mi4439+2594152+2274152+2273480(Top 13%)3293(Top 22%)3293(Top 160%)
30K18.64 mi3.11 mi4061+3783818+3343818+3342811(Top 11%)2667(Top 18%)2667(Top 130%)
20M20.00 mi1.36 mi3855+2063631+1873631+1872279(Top 9%)2168(Top 14%)2168(Top 106%)
21M21.00 mi1.00 mi3680+1753476+1553476+1552025(Top 8%)1920(Top 13%)1920(Top 94%)
35K21.75 mi0.75 mi3602+783405+713405+712350(Top 9%)2230(Top 15%)2230(Top 109%)
23M23.00 mi1.25 mi3475+1273287+1183287+1182532(Top 10%)2378(Top 16%)2378(Top 116%)
24M24.00 mi1.00 mi3434+413245+423245+422929(Top 11%)2721(Top 18%)2721(Top 133%)
40K24.85 mi0.85 mi3384+503198+473198+472844(Top 11%)2618(Top 17%)2618(Top 128%)
25.2M25.20 mi0.35 mi3347+373163+353163+352720(Top 10%)2506(Top 17%)2506(Top 122%)
Finish26.22 mi1.02 mi3317+303135+283135+283341(Top 13%)2999(Top 20%)2999(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4471

Males

4175

M50-54

4175

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4550

Males

4247

M50-54

4247

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4471

Males

4175

M50-54

4175

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4153

Males

3892

M50-54

3892

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4433

Males

4125

M50-54

4125

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3480

Males

3293

M50-54

3293

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2811

Males

2667

M50-54

2667

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2279

Males

2168

M50-54

2168

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2025

Males

1920

M50-54

1920

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2350

Males

2230

M50-54

2230

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2532

Males

2378

M50-54

2378

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2929

Males

2721

M50-54

2721

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2844

Males

2618

M50-54

2618

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2720

Males

2506

M50-54

2506

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3341

Males

2999

M50-54

2999

Passing Analysis

Category:
Athletes Passed
2654
Passed By
227
Net Change
+2427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5744
5K → 10K63531+604#5744#5140
10K → 15K23444+190#5140#4950
15K → 20K25525+230#4950#4720
20K → Half3513+22#4720#4698
Half → 25K26910+259#4698#4439
25K → 30K3857+378#4439#4061
30K → 20M2093+206#4061#3855
20M → 21M1783+175#3855#3680
21M → 35K846+78#3680#3602
35K → 23M1369+127#3602#3475
23M → 24M6120+41#3475#3434
24M → 40K6313+50#3434#3384
40K → 25.2M425+37#3384#3347
25.2M → Finish6838+30#3347#3317
TOTALS2654227+2427
📊

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