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BOSTON MARATHON 2023

Ben Fleishman

Bib: 25321•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
7:48/mi
24:13
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
47:31
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:10:54
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:34:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:39:49
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:58:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:24:55
↑ 181↓ 1480.2%
20M
8:36/mi
2:36:36
↑ 64↓ 500.2%
21M
8:43/mi
2:45:19
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:51:16
↑ 17↓ 861.7%
23M
8:08/mi
3:01:27
↑ 23↓ 630.6%
24M
7:53/mi
3:09:20
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:16:13
↓ 200.3%
25.2M
8:36/mi
3:19:11
↑ 13↓ 160.2%
Finish· 26.22 mi
7:37/mi
3:26:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:49
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:47:08
Pace8:10 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:4924:137:4824:13
7:48
-
10K
6.21 mi12:03:0747:317:3923:18
7:30
-0:18
15K
9.32 mi12:26:301:10:547:3623:23
7:32
+0:02
20K
12.43 mi12:50:131:34:377:3723:43
7:38
+0:06
Half
13.11 mi12:55:251:39:497:375:12
7:37
-0:01
25K
15.53 mi13:14:021:58:267:3718:37
7:41
+0:04
30K
18.64 mi13:40:312:24:557:4626:29
8:31
+0:50
20M
20.00 mi13:52:122:36:367:5011:41
8:36
+0:05
21M
21.00 mi14:00:552:45:197:528:43
8:43
+0:07
35K
21.75 mi14:06:522:51:167:535:57
7:57
-0:46
23M
23.00 mi14:17:033:01:277:5310:11
8:08
+0:11
24M
24.00 mi14:24:563:09:207:537:53
7:53
-0:15
40K
24.85 mi14:31:493:16:137:546:53
8:03
+0:10
25.2M
25.20 mi14:34:473:19:117:542:58
8:36
+0:33
Finish
26.22 mi14:42:333:26:577:547:46
7:37
-0:59

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

7:30 /mi

Average Pace

7:54 /mi

Slowest Pace

8:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:06

76% of race

Time at Steady Pace

49:51

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:39:4924:137:4824:13
7:48
#12283
10K
6.21 mi12:03:0747:317:3923:18
7:30
#11323
15K
9.32 mi12:26:301:10:547:3623:23
7:32
#10984
20K
12.43 mi12:50:131:34:377:3723:43
7:38
#10819
Half
13.11 mi12:55:251:39:497:375:12
7:37
#10848
25K
15.53 mi13:14:021:58:267:3718:37
7:41
#10684
30K
18.64 mi13:40:312:24:557:4626:29
8:31
#11385
20M
20.00 mi13:52:122:36:367:5011:41
8:36
#11621
21M
21.00 mi14:00:552:45:197:528:43
8:43
#11621
35K
21.75 mi14:06:522:51:167:535:57
7:57
#11629
23M
23.00 mi14:17:033:01:277:5310:11
8:08
#11543
24M
24.00 mi14:24:563:09:207:537:53
7:53
#11492
40K
24.85 mi14:31:493:16:137:546:53
8:03
#11426
25.2M
25.20 mi14:34:473:19:117:542:58
8:36
#11399
Finish
26.22 mi14:42:333:26:577:547:46
7:37
#11272
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi122839233923310385(Top 39%)8353(Top 55%)8353(Top 158%)
10K6.21 mi3.10 mi11323+9608804+4298804+42910438(Top 39%)8406(Top 55%)8406(Top 159%)
15K9.32 mi3.11 mi10984+3398644+1608644+16010385(Top 39%)8353(Top 55%)8353(Top 158%)
20K12.43 mi3.11 mi10819+1658552+928552+9210349(Top 39%)8266(Top 54%)8266(Top 156%)
Half13.11 mi0.68 mi10848-298571-198571-1911166(Top 42%)8698(Top 57%)8698(Top 165%)
25K15.53 mi2.42 mi10684+1648479+928479+9210136(Top 38%)8070(Top 53%)8070(Top 153%)
30K18.64 mi3.11 mi11385-7018740-2618740-26114457(Top 54%)9839(Top 65%)9839(Top 186%)
20M20.00 mi1.36 mi11621-2368824-848824-8414215(Top 53%)9645(Top 64%)9645(Top 182%)
21M21.00 mi1.00 mi116218804+208804+2011741(Top 44%)8457(Top 56%)8457(Top 160%)
35K21.75 mi0.75 mi11629-88799+58799+511742(Top 44%)8442(Top 56%)8442(Top 160%)
23M23.00 mi1.25 mi11543+868735+648735+6410690(Top 40%)7814(Top 51%)7814(Top 148%)
24M24.00 mi1.00 mi11492+518688+478688+4710394(Top 39%)7603(Top 50%)7603(Top 144%)
40K24.85 mi0.85 mi11426+668638+508638+5010356(Top 39%)7523(Top 50%)7523(Top 142%)
25.2M25.20 mi0.35 mi11399+278610+288610+2810133(Top 38%)7367(Top 49%)7367(Top 139%)
Finish26.22 mi1.02 mi11272+1278531+798531+799406(Top 35%)6975(Top 46%)6975(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10385

Males

8353

M18-39

8353

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10438

Males

8406

M18-39

8406

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10385

Males

8353

M18-39

8353

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10349

Males

8266

M18-39

8266

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11166

Males

8698

M18-39

8698

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10136

Males

8070

M18-39

8070

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14457

Males

9839

M18-39

9839

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14215

Males

9645

M18-39

9645

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11741

Males

8457

M18-39

8457

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11742

Males

8442

M18-39

8442

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10690

Males

7814

M18-39

7814

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10394

Males

7603

M18-39

7603

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10356

Males

7523

M18-39

7523

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10133

Males

7367

M18-39

7367

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9406

Males

6975

M18-39

6975

Passing Analysis

Category:
Athletes Passed
2625
Passed By
1614
Net Change
+1011
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12283
5K → 10K101757+960#12283#11323
10K → 15K39556+339#11323#10984
15K → 20K24378+165#10984#10819
20K → Half1342-29#10819#10848
Half → 25K20541+164#10848#10684
25K → 30K55756-701#10684#11385
30K → 20M35271-236#11385#11621
20M → 21M89890#11621#11621
21M → 35K5462-8#11621#11629
35K → 23M14155+86#11629#11543
23M → 24M8736+51#11543#11492
24M → 40K9731+66#11492#11426
40K → 25.2M4821+27#11426#11399
25.2M → Finish14619+127#11399#11272
TOTALS26251614+1011
📊

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