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BOSTON MARATHON 2023

Benjamin Puritz

MA

Bib: 26695 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:01/mi
24:55
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:39/mi
48:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:47/mi
1:12:52
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:51/mi
1:37:15
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:30/mi
1:42:22
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:46/mi
2:01:12
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:03/mi
2:26:14
↑ 181↓ 1480.2%
138 ft elev
20M
8:06/mi
2:37:14
↑ 64↓ 500.2%
148 ft elev
21M
7:54/mi
2:45:08
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:54/mi
2:51:03
↑ 17↓ 861.7%
156 ft elev
23M
7:45/mi
3:00:45
↑ 23↓ 630.6%
116 ft elev
24M
7:44/mi
3:08:29
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:53/mi
3:15:13
↓ 200.3%
20 ft elev
25.2M
8:25/mi
3:18:07
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:17/mi
3:25:32
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:22
Pace7:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:10
Pace7:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:2324:558:0124:55
8:01
-
10K
6.21 mi12:05:0948:417:5023:46
7:39
-0:22
15K
9.32 mi12:29:201:12:527:4924:11
7:47
+0:08
20K
12.43 mi12:53:431:37:157:5024:23
7:51
+0:04
Half
13.11 mi12:58:501:42:227:495:07
7:30
-0:21
25K
15.53 mi13:17:402:01:127:4818:50
7:46
+0:16
30K
18.64 mi13:42:422:26:147:5125:02
8:03
+0:17
20M
20.00 mi13:53:422:37:147:5211:00
8:06
+0:03
21M
21.00 mi14:01:362:45:087:527:54
7:54
-0:12
35K
21.75 mi14:07:312:51:037:525:55
7:54
0:00
23M
23.00 mi14:17:133:00:457:529:42
7:45
-0:09
24M
24.00 mi14:24:573:08:297:517:44
7:44
-0:01
40K
24.85 mi14:31:413:15:137:516:44
7:53
+0:09
25.2M
25.20 mi14:34:353:18:077:522:54
8:25
+0:32
Finish
26.22 mi14:42:003:25:327:517:25
7:17
-1:08

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

7:17 /mi

Average Pace

7:51 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:41

69% of race

Time at Steady Pace

1:03:51

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi11:41:2324:558:0124:55
8:01
#14144
10K
6.21 mi12:05:0948:417:5023:46
7:39
#13008
15K
9.32 mi12:29:201:12:527:4924:11
7:47
#12850
20K
12.43 mi12:53:431:37:157:5024:23
7:51
#12619
Half
13.11 mi12:58:501:42:227:495:07
7:30
#12483
25K
15.53 mi13:17:402:01:127:4818:50
7:46
#12187
30K
18.64 mi13:42:422:26:147:5125:02
8:03
#11984
20M
20.00 mi13:53:422:37:147:5211:00
8:06
#11871
21M
21.00 mi14:01:362:45:087:527:54
7:54
#11551
35K
21.75 mi14:07:312:51:037:525:55
7:54
#11520
23M
23.00 mi14:17:133:00:457:529:42
7:45
#11285
24M
24.00 mi14:24:573:08:297:517:44
7:44
#11178
40K
24.85 mi14:31:413:15:137:516:44
7:53
#11063
25.2M
25.20 mi14:34:353:18:077:522:54
8:25
#11021
Finish
26.22 mi14:42:003:25:327:517:25
7:17
#10834
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi14144100061000612565(Top 47%)9323(Top 61%)9323(Top 176%)
10K6.21 mi3.10 mi13008+11369539+4679539+46711774(Top 44%)9012(Top 59%)9012(Top 171%)
15K9.32 mi3.11 mi12850+1589466+739466+7312565(Top 47%)9323(Top 61%)9323(Top 176%)
20K12.43 mi3.11 mi12619+2319333+1339333+13312130(Top 46%)9065(Top 60%)9065(Top 172%)
Half13.11 mi0.68 mi12483+1369275+589275+5810214(Top 38%)8226(Top 54%)8226(Top 156%)
25K15.53 mi2.42 mi12187+2969126+1499126+14910840(Top 41%)8420(Top 55%)8420(Top 159%)
30K18.64 mi3.11 mi11984+2039001+1259001+12511346(Top 43%)8517(Top 56%)8517(Top 161%)
20M20.00 mi1.36 mi11871+1138930+718930+7110964(Top 41%)8236(Top 54%)8236(Top 156%)
21M21.00 mi1.00 mi11551+3208775+1558775+1556780(Top 25%)5716(Top 38%)5716(Top 108%)
35K21.75 mi0.75 mi11520+318745+308745+3011390(Top 43%)8281(Top 55%)8281(Top 157%)
23M23.00 mi1.25 mi11285+2358619+1268619+1268051(Top 30%)6450(Top 43%)6450(Top 122%)
24M24.00 mi1.00 mi11178+1078547+728547+729292(Top 35%)7044(Top 46%)7044(Top 133%)
40K24.85 mi0.85 mi11063+1158463+848463+849156(Top 34%)6902(Top 45%)6902(Top 131%)
25.2M25.20 mi0.35 mi11021+428430+338430+338949(Top 34%)6722(Top 44%)6722(Top 127%)
Finish26.22 mi1.02 mi10834+1878306+1248306+1246974(Top 26%)5557(Top 37%)5557(Top 105%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12565

Males

9323

M18-39

9323

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11774

Males

9012

M18-39

9012

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12565

Males

9323

M18-39

9323

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12130

Males

9065

M18-39

9065

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10214

Males

8226

M18-39

8226

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10840

Males

8420

M18-39

8420

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11346

Males

8517

M18-39

8517

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10964

Males

8236

M18-39

8236

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6780

Males

5716

M18-39

5716

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11390

Males

8281

M18-39

8281

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8051

Males

6450

M18-39

6450

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9292

Males

7044

M18-39

7044

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9156

Males

6902

M18-39

6902

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8949

Males

6722

M18-39

6722

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6974

Males

5557

M18-39

5557

Passing Analysis

Category:
Athletes Passed
3834
Passed By
524
Net Change
+3310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14144
5K → 10K118044+1136#14144#13008
10K → 15K296138+158#13008#12850
15K → 20K32089+231#12850#12619
20K → Half1382+136#12619#12483
Half → 25K31317+296#12483#12187
25K → 30K30097+203#12187#11984
30K → 20M15542+113#11984#11871
20M → 21M3211+320#11871#11551
21M → 35K6635+31#11551#11520
35K → 23M24712+235#11520#11285
23M → 24M12720+107#11285#11178
24M → 40K12813+115#11178#11063
40K → 25.2M497+42#11063#11021
25.2M → Finish1947+187#11021#10834
TOTALS3834524+3310
📊

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