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BOSTON MARATHON 2023

Christopher Branch

Bib: 10355•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:34
Rank: #7891
Start → 5K
22:34 | 7:16/mi
10K· 6.21 mi
45:05
Rank: #8155 (-264)
5K → 10K
22:31 | 7:15/mi
15K· 9.32 mi
1:07:51
Rank: #8307 (-152)
10K → 15K
22:46 | 7:20/mi
20K· 12.43 mi
1:31:04
Rank: #8450 (-143)
15K → 20K
23:13 | 7:28/mi
Half· 13.11 mi
1:36:03
Rank: #8463 (-13)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:54:39
Rank: #8682 (-219)
Half → 25K
18:36 | 7:40/mi
30K· 18.64 mi
2:19:52
Rank: #9185 (-503)
25K → 30K
25:13 | 8:07/mi
20M
2:31:52
Rank: #9687 (-502)
30K → 20M
12:00 | 8:50/mi
21M
2:42:26
Rank: #10494 (-807)
20M → 21M
10:34 | 10:34/mi
35K· 21.75 mi
2:48:19
Rank: #10500 (-6)
21M → 35K
5:53 | 7:52/mi
23M
3:00:03
Rank: #11021 (-521)
35K → 23M
11:44 | 9:22/mi
24M
3:09:45
Rank: #11630 (-609)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:18:19
Rank: #12118 (-488)
24M → 40K
8:34 | 10:01/mi
25.2M
3:21:58
Rank: #12299 (-181)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:32:03
Rank: #12811 (-512)
25.2M → Finish
10:05 | 9:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:03
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:56:00
Pace8:51 /mi
📊Positive Split: 20.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4822:347:1622:34
7:16
-
10K
6.21 mi11:11:1945:057:1522:31
7:15
-0:01
15K
9.32 mi11:34:051:07:517:1722:46
7:20
+0:05
20K
12.43 mi11:57:181:31:047:2023:13
7:28
+0:08
Half
13.11 mi12:02:171:36:037:204:59
7:18
-0:10
25K
15.53 mi12:20:531:54:397:2318:36
7:40
+0:22
30K
18.64 mi12:46:062:19:527:3025:13
8:07
+0:27
20M
20.00 mi12:58:062:31:527:3612:00
8:50
+0:43
21M
21.00 mi13:08:402:42:267:4410:34
10:34
+1:44
35K
21.75 mi13:14:332:48:197:445:53
7:52
-2:42
23M
23.00 mi13:26:173:00:037:5011:44
9:22
+1:30
24M
24.00 mi13:35:593:09:457:549:42
9:42
+0:20
40K
24.85 mi13:44:333:18:197:598:34
10:01
+0:19
25.2M
25.20 mi13:48:123:21:588:013:39
10:35
+0:34
Finish
26.22 mi13:58:173:32:038:0610:05
9:54
-0:41

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

7:15 /mi

Average Pace

8:06 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:03

45% of race

Time at Steady Pace

49:42

23% of race

Time at Slower Pace

1:06:18

31% of race

Average Pace: 8:05 /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 mi10:48:4822:347:1622:34
7:16
#7891
10K
6.21 mi11:11:1945:057:1522:31
7:15
#8155
15K
9.32 mi11:34:051:07:517:1722:46
7:20
#8307
20K
12.43 mi11:57:181:31:047:2023:13
7:28
#8450
Half
13.11 mi12:02:171:36:037:204:59
7:18
#8463
25K
15.53 mi12:20:531:54:397:2318:36
7:40
#8682
30K
18.64 mi12:46:062:19:527:3025:13
8:07
#9185
20M
20.00 mi12:58:062:31:527:3612:00
8:50
#9687
21M
21.00 mi13:08:402:42:267:4410:34
10:34
#10494
35K
21.75 mi13:14:332:48:197:445:53
7:52
#10500
23M
23.00 mi13:26:173:00:037:5011:44
9:22
#11021
24M
24.00 mi13:35:593:09:457:549:42
9:42
#11630
40K
24.85 mi13:44:333:18:197:598:34
10:01
#12118
25.2M
25.20 mi13:48:123:21:588:013:39
10:35
#12299
Finish
26.22 mi13:58:173:32:038:0610:05
9:54
#12811
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7891690769078791(Top 33%)7420(Top 49%)7420(Top 329%)
10K6.21 mi3.10 mi8155-2647058-1517058-1518470(Top 32%)7245(Top 48%)7245(Top 322%)
15K9.32 mi3.11 mi8307-1527150-927150-928791(Top 33%)7420(Top 49%)7420(Top 329%)
20K12.43 mi3.11 mi8450-1437224-747224-749106(Top 34%)7564(Top 50%)7564(Top 336%)
Half13.11 mi0.68 mi8463-137229-57229-58659(Top 33%)7323(Top 48%)7323(Top 325%)
25K15.53 mi2.42 mi8682-2197346-1177346-11710086(Top 38%)8044(Top 53%)8044(Top 357%)
30K18.64 mi3.11 mi9185-5037615-2697615-26911761(Top 44%)8702(Top 57%)8702(Top 386%)
20M20.00 mi1.36 mi9687-5027890-2757890-27515578(Top 59%)10229(Top 67%)10229(Top 454%)
21M21.00 mi1.00 mi10494-8078276-3868276-38619776(Top 74%)11944(Top 79%)11944(Top 530%)
35K21.75 mi0.75 mi10500-68270+68270+611111(Top 42%)8180(Top 54%)8180(Top 363%)
23M23.00 mi1.25 mi11021-5218501-2318501-23117793(Top 67%)11021(Top 73%)11021(Top 489%)
24M24.00 mi1.00 mi11630-6098757-2568757-25619868(Top 75%)11938(Top 79%)11938(Top 530%)
40K24.85 mi0.85 mi12118-4888933-1768933-17619991(Top 75%)11905(Top 78%)11905(Top 529%)
25.2M25.20 mi0.35 mi12299-1819014-819014-8119303(Top 73%)11594(Top 76%)11594(Top 515%)
Finish26.22 mi1.02 mi12811-5129206-1929206-19221451(Top 81%)12611(Top 83%)12611(Top 560%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8791

Males

7420

M45-49

7420

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8470

Males

7245

M45-49

7245

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8791

Males

7420

M45-49

7420

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9106

Males

7564

M45-49

7564

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8659

Males

7323

M45-49

7323

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10086

Males

8044

M45-49

8044

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11761

Males

8702

M45-49

8702

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15578

Males

10229

M45-49

10229

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19776

Males

11944

M45-49

11944

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11111

Males

8180

M45-49

8180

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17793

Males

11021

M45-49

11021

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19868

Males

11938

M45-49

11938

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19991

Males

11905

M45-49

11905

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19303

Males

11594

M45-49

11594

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21451

Males

12611

M45-49

12611

Passing Analysis

Category:
Athletes Passed
534
Passed By
5452
Net Change
-4920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7891
5K → 10K120384-264#7891#8155
10K → 15K95247-152#8155#8307
15K → 20K88231-143#8307#8450
20K → Half1730-13#8450#8463
Half → 25K45264-219#8463#8682
25K → 30K64567-503#8682#9185
30K → 20M16518-502#9185#9687
20M → 21M4809-807#9687#10494
21M → 35K4450-6#10494#10500
35K → 23M15536-521#10500#11021
23M → 24M6615-609#11021#11630
24M → 40K11499-488#11630#12118
40K → 25.2M3184-181#12118#12299
25.2M → Finish6518-512#12299#12811
TOTALS5345452-4920
📊

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