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BOSTON MARATHON 2023

Jeffrey Somers

Bib: 12455•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 40%
Masters (Masters Men)
#0 / 9891
Top 27%
Division (M55-59)
#0 / 1422
Top 9%
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
7:19/mi
22:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:18/mi
45:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:08:05
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:30:56
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:35:51
↑ 19↓ 370.5%
25K· 15.53 mi
7:22/mi
1:53:42
↑ 66↓ 880.2%
30K· 18.64 mi
7:23/mi
2:16:37
↑ 181↓ 1480.2%
20M
7:27/mi
2:26:45
↑ 64↓ 500.2%
21M
7:45/mi
2:34:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:40:01
↑ 17↓ 861.7%
23M
7:27/mi
2:49:21
↑ 23↓ 630.6%
24M
7:17/mi
2:56:38
↓ 821.3%
40K· 24.85 mi
7:17/mi
3:02:52
↓ 200.3%
25.2M
7:41/mi
3:05:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:03/mi
3:12:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:51
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:36:51
Pace7:23 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2622:447:1922:44
7:19
-
10K
6.21 mi11:36:0645:247:1822:40
7:18
-0:01
15K
9.32 mi11:58:471:08:057:1822:41
7:18
0:00
20K
12.43 mi12:21:381:30:567:1922:51
7:21
+0:03
Half
13.11 mi12:26:331:35:517:194:55
7:12
-0:09
25K
15.53 mi12:44:241:53:427:1917:51
7:22
+0:10
30K
18.64 mi13:07:192:16:377:2022:55
7:23
+0:01
20M
20.00 mi13:17:272:26:457:2010:08
7:27
+0:04
21M
21.00 mi13:25:122:34:307:217:45
7:45
+0:18
35K
21.75 mi13:30:432:40:017:215:31
7:22
-0:23
23M
23.00 mi13:40:032:49:217:229:20
7:27
+0:05
24M
24.00 mi13:47:202:56:387:227:17
7:17
-0:10
40K
24.85 mi13:53:343:02:527:216:14
7:17
0:00
25.2M
25.20 mi13:56:133:05:317:222:39
7:41
+0:24
Finish
26.22 mi14:03:243:12:427:217:11
7:03
-0:38

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

7:03 /mi

Average Pace

7:21 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:50

85% of race

Time at Steady Pace

29:52

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi11:13:2622:447:1922:44
7:19
#8203
10K
6.21 mi11:36:0645:247:1822:40
7:18
#8481
15K
9.32 mi11:58:471:08:057:1822:41
7:18
#8488
20K
12.43 mi12:21:381:30:567:1922:51
7:21
#8365
Half
13.11 mi12:26:331:35:517:194:55
7:12
#8342
25K
15.53 mi12:44:241:53:427:1917:51
7:22
#8208
30K
18.64 mi13:07:192:16:377:2022:55
7:23
#7845
20M
20.00 mi13:17:272:26:457:2010:08
7:27
#7714
21M
21.00 mi13:25:122:34:307:217:45
7:45
#7576
35K
21.75 mi13:30:432:40:017:215:31
7:22
#7550
23M
23.00 mi13:40:032:49:217:229:20
7:27
#7417
24M
24.00 mi13:47:202:56:387:227:17
7:17
#7338
40K
24.85 mi13:53:343:02:527:216:14
7:17
#7250
25.2M
25.20 mi13:56:133:05:317:222:39
7:41
#7190
Finish
26.22 mi14:03:243:12:427:217:11
7:03
#7064
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi8203710771078538(Top 32%)7262(Top 48%)7262(Top 511%)
10K6.21 mi3.10 mi8481-2787262-1557262-1558819(Top 33%)7465(Top 49%)7465(Top 525%)
15K9.32 mi3.11 mi8488-77261+17261+18538(Top 32%)7262(Top 48%)7262(Top 511%)
20K12.43 mi3.11 mi8365+1237175+867175+868164(Top 31%)6991(Top 46%)6991(Top 492%)
Half13.11 mi0.68 mi8342+237152+237152+237848(Top 29%)6796(Top 45%)6796(Top 478%)
25K15.53 mi2.42 mi8208+1347044+1087044+1087687(Top 29%)6598(Top 43%)6598(Top 464%)
30K18.64 mi3.11 mi7845+3636776+2686776+2686464(Top 24%)5708(Top 38%)5708(Top 401%)
20M20.00 mi1.36 mi7714+1316677+996677+996498(Top 24%)5648(Top 37%)5648(Top 397%)
21M21.00 mi1.00 mi7576+1386567+1106567+1105911(Top 22%)5138(Top 34%)5138(Top 361%)
35K21.75 mi0.75 mi7550+266539+286539+287599(Top 29%)6241(Top 41%)6241(Top 439%)
23M23.00 mi1.25 mi7417+1336429+1106429+1106168(Top 23%)5297(Top 35%)5297(Top 373%)
24M24.00 mi1.00 mi7338+796366+636366+636254(Top 23%)5251(Top 35%)5251(Top 369%)
40K24.85 mi0.85 mi7250+886284+826284+825396(Top 20%)4626(Top 30%)4626(Top 325%)
25.2M25.20 mi0.35 mi7190+606239+456239+454814(Top 18%)4167(Top 27%)4167(Top 293%)
Finish26.22 mi1.02 mi7064+1266123+1166123+1165505(Top 21%)4597(Top 30%)4597(Top 323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8538

Males

7262

M55-59

7262

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8819

Males

7465

M55-59

7465

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8538

Males

7262

M55-59

7262

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8164

Males

6991

M55-59

6991

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7848

Males

6796

M55-59

6796

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7687

Males

6598

M55-59

6598

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6464

Males

5708

M55-59

5708

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6498

Males

5648

M55-59

5648

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5911

Males

5138

M55-59

5138

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7599

Males

6241

M55-59

6241

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6168

Males

5297

M55-59

5297

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6254

Males

5251

M55-59

5251

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5396

Males

4626

M55-59

4626

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4814

Males

4167

M55-59

4167

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5505

Males

4597

M55-59

4597

Passing Analysis

Category:
Athletes Passed
1929
Passed By
790
Net Change
+1139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8203
5K → 10K122400-278#8203#8481
10K → 15K141148-7#8481#8488
15K → 20K18764+123#8488#8365
20K → Half3613+23#8365#8342
Half → 25K18147+134#8342#8208
25K → 30K37310+363#8208#7845
30K → 20M14110+131#7845#7714
20M → 21M1479+138#7714#7576
21M → 35K5226+26#7576#7550
35K → 23M14815+133#7550#7417
23M → 24M9415+79#7417#7338
24M → 40K10214+88#7338#7250
40K → 25.2M611+60#7250#7190
25.2M → Finish14418+126#7190#7064
TOTALS1929790+1139
📊

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