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BOSTON MARATHON 2023

Philip Jennings

Bib: 10626•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M45-49)
#0 / 2252
Top 39%
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
7:16/mi
22:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:03/mi
44:29
↑ 79↓ 1380.4%
15K· 9.32 mi
6:58/mi
1:06:09
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:28:12
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:32:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:50:23
↑ 66↓ 880.2%
30K· 18.64 mi
7:29/mi
2:13:39
↑ 181↓ 1480.2%
20M
7:42/mi
2:24:07
↑ 64↓ 500.2%
21M
8:47/mi
2:32:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:38/mi
2:38:37
↑ 17↓ 861.7%
23M
8:01/mi
2:48:39
↑ 23↓ 630.6%
24M
8:00/mi
2:56:39
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:03:36
↓ 200.3%
25.2M
8:33/mi
3:06:33
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:14:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:52
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:41:37
Pace7:45 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5822:347:1622:34
7:16
-
10K
6.21 mi11:10:5344:297:1021:55
7:03
-0:13
15K
9.32 mi11:32:331:06:097:0621:40
6:58
-0:05
20K
12.43 mi11:54:361:28:127:0622:03
7:06
+0:08
Half
13.11 mi11:59:161:32:527:054:40
6:50
-0:16
25K
15.53 mi12:16:471:50:237:0617:31
7:13
+0:23
30K
18.64 mi12:40:032:13:397:1023:16
7:29
+0:16
20M
20.00 mi12:50:312:24:077:1210:28
7:42
+0:13
21M
21.00 mi12:59:182:32:547:178:47
8:47
+1:05
35K
21.75 mi13:05:012:38:377:185:43
7:38
-1:09
23M
23.00 mi13:15:032:48:397:2010:02
8:01
+0:23
24M
24.00 mi13:23:032:56:397:228:00
8:00
-0:01
40K
24.85 mi13:30:003:03:367:236:57
8:08
+0:08
25.2M
25.20 mi13:32:573:06:337:242:57
8:33
+0:25
Finish
26.22 mi13:40:533:14:297:257:56
7:47
-0:46

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

6:50 /mi

Average Pace

7:25 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:23

57% of race

Time at Steady Pace

47:23

24% of race

Time at Slower Pace

36:43

19% of race

Average Pace: 7:25 /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 mi10:48:5822:347:1622:34
7:16
#7877
10K
6.21 mi11:10:5344:297:1021:55
7:03
#7477
15K
9.32 mi11:32:331:06:097:0621:40
6:58
#7088
20K
12.43 mi11:54:361:28:127:0622:03
7:06
#6917
Half
13.11 mi11:59:161:32:527:054:40
6:50
#6843
25K
15.53 mi12:16:471:50:237:0617:31
7:13
#6799
30K
18.64 mi12:40:032:13:397:1023:16
7:29
#6809
20M
20.00 mi12:50:312:24:077:1210:28
7:42
#6879
21M
21.00 mi12:59:182:32:547:178:47
8:47
#7053
35K
21.75 mi13:05:012:38:377:185:43
7:38
#7125
23M
23.00 mi13:15:032:48:397:2010:02
8:01
#7230
24M
24.00 mi13:23:032:56:397:228:00
8:00
#7342
40K
24.85 mi13:30:003:03:367:236:57
8:08
#7452
25.2M
25.20 mi13:32:573:06:337:242:57
8:33
#7477
Finish
26.22 mi13:40:533:14:297:257:56
7:47
#7583
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7877689368936397(Top 24%)5772(Top 38%)5772(Top 256%)
10K6.21 mi3.10 mi7477+4006619+2746619+2747151(Top 27%)6350(Top 42%)6350(Top 282%)
15K9.32 mi3.11 mi7088+3896319+3006319+3006397(Top 24%)5772(Top 38%)5772(Top 256%)
20K12.43 mi3.11 mi6917+1716189+1306189+1306542(Top 25%)5869(Top 39%)5869(Top 261%)
Half13.11 mi0.68 mi6843+746137+526137+525647(Top 21%)5207(Top 34%)5207(Top 231%)
25K15.53 mi2.42 mi6799+446083+546083+546823(Top 26%)6028(Top 40%)6028(Top 268%)
30K18.64 mi3.11 mi6809-106070+136070+137150(Top 27%)6165(Top 41%)6165(Top 274%)
20M20.00 mi1.36 mi6879-706112-426112-428177(Top 31%)6700(Top 44%)6700(Top 298%)
21M21.00 mi1.00 mi7053-1746233-1216233-12112122(Top 46%)8627(Top 57%)8627(Top 383%)
35K21.75 mi0.75 mi7125-726272-396272-399504(Top 36%)7341(Top 48%)7341(Top 326%)
23M23.00 mi1.25 mi7230-1056310-386310-389809(Top 37%)7377(Top 49%)7377(Top 328%)
24M24.00 mi1.00 mi7342-1126367-576367-5711194(Top 42%)7978(Top 53%)7978(Top 354%)
40K24.85 mi0.85 mi7452-1106405-386405-3810850(Top 41%)7757(Top 51%)7757(Top 344%)
25.2M25.20 mi0.35 mi7477-256418-136418-139779(Top 37%)7165(Top 47%)7165(Top 318%)
Finish26.22 mi1.02 mi7583-1066474-566474-5610530(Top 40%)7554(Top 50%)7554(Top 335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6397

Males

5772

M45-49

5772

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7151

Males

6350

M45-49

6350

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6397

Males

5772

M45-49

5772

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6542

Males

5869

M45-49

5869

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5647

Males

5207

M45-49

5207

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6823

Males

6028

M45-49

6028

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7150

Males

6165

M45-49

6165

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8177

Males

6700

M45-49

6700

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12122

Males

8627

M45-49

8627

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9504

Males

7341

M45-49

7341

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9809

Males

7377

M45-49

7377

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11194

Males

7978

M45-49

7978

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10850

Males

7757

M45-49

7757

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9779

Males

7165

M45-49

7165

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10530

Males

7554

M45-49

7554

Passing Analysis

Category:
Athletes Passed
1615
Passed By
1321
Net Change
+294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7877
5K → 10K47575+400#7877#7477
10K → 15K41021+389#7477#7088
15K → 20K20332+171#7088#6917
20K → Half740+74#6917#6843
Half → 25K9450+44#6843#6799
25K → 30K116126-10#6799#6809
30K → 20M38108-70#6809#6879
20M → 21M28202-174#6879#7053
21M → 35K1486-72#7053#7125
35K → 23M59164-105#7125#7230
23M → 24M26138-112#7230#7342
24M → 40K30140-110#7342#7452
40K → 25.2M1136-25#7452#7477
25.2M → Finish37143-106#7477#7583
TOTALS16151321+294
📊

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