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BOSTON MARATHON 2023

Russell Jampol

Bib: 3451•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 40%
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
6:51/mi
21:16
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
41:43
↑ 79↓ 1380.4%
15K· 9.32 mi
6:36/mi
1:02:14
↑ 67↓ 78
20K· 12.43 mi
6:39/mi
1:22:54
↑ 106↓ 860.1%
Half· 13.11 mi
6:34/mi
1:27:23
↑ 19↓ 370.5%
25K· 15.53 mi
6:40/mi
1:43:32
↑ 66↓ 880.2%
30K· 18.64 mi
6:46/mi
2:04:34
↑ 181↓ 1480.2%
20M
6:49/mi
2:13:50
↑ 64↓ 500.2%
21M
7:19/mi
2:21:09
↑ 106↓ 241.6%
35K· 21.75 mi
6:32/mi
2:26:02
↑ 17↓ 861.7%
23M
6:54/mi
2:34:40
↑ 23↓ 630.6%
24M
6:37/mi
2:41:17
↓ 821.3%
40K· 24.85 mi
6:44/mi
2:47:02
↓ 200.3%
25.2M
7:06/mi
2:49:29
↑ 13↓ 160.2%
Finish· 26.22 mi
6:26/mi
2:56:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:23
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:28:39
Pace6:46 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4821:166:5121:16
6:51
-
10K
6.21 mi10:43:1541:436:4320:27
6:35
-0:16
15K
9.32 mi11:03:461:02:146:4120:31
6:36
+0:01
20K
12.43 mi11:24:261:22:546:4020:40
6:39
+0:03
Half
13.11 mi11:28:551:27:236:404:29
6:34
-0:05
25K
15.53 mi11:45:041:43:326:4016:09
6:40
+0:06
30K
18.64 mi12:06:062:04:346:4121:02
6:46
+0:06
20M
20.00 mi12:15:222:13:506:419:16
6:49
+0:03
21M
21.00 mi12:22:412:21:096:437:19
7:19
+0:30
35K
21.75 mi12:27:342:26:026:434:53
6:32
-0:47
23M
23.00 mi12:36:122:34:406:438:38
6:54
+0:22
24M
24.00 mi12:42:492:41:176:436:37
6:37
-0:17
40K
24.85 mi12:48:342:47:026:435:45
6:44
+0:07
25.2M
25.20 mi12:51:012:49:296:442:27
7:06
+0:22
Finish
26.22 mi12:57:342:56:026:436:33
6:26
-0:40

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

6:26 /mi

Average Pace

6:43 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:16

94% of race

Time at Steady Pace

9:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:22:4821:166:5121:16
6:51
#5078
10K
6.21 mi10:43:1541:436:4320:27
6:35
#4112
15K
9.32 mi11:03:461:02:146:4120:31
6:36
#3778
20K
12.43 mi11:24:261:22:546:4020:40
6:39
#3608
Half
13.11 mi11:28:551:27:236:404:29
6:34
#3573
25K
15.53 mi11:45:041:43:326:4016:09
6:40
#3466
30K
18.64 mi12:06:062:04:346:4121:02
6:46
#3306
20M
20.00 mi12:15:222:13:506:419:16
6:49
#3219
21M
21.00 mi12:22:412:21:096:437:19
7:19
#3231
35K
21.75 mi12:27:342:26:026:434:53
6:32
#3191
23M
23.00 mi12:36:122:34:406:438:38
6:54
#3158
24M
24.00 mi12:42:492:41:176:436:37
6:37
#3114
40K
24.85 mi12:48:342:47:026:435:45
6:44
#3046
25.2M
25.20 mi12:51:012:49:296:442:27
7:06
#3016
Finish
26.22 mi12:57:342:56:026:436:33
6:26
#2933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5078470947093315(Top 12%)3145(Top 21%)3145(Top 60%)
10K6.21 mi3.10 mi4112+9663862+8473862+8473352(Top 13%)3189(Top 21%)3189(Top 60%)
15K9.32 mi3.11 mi3778+3343565+2973565+2973315(Top 12%)3145(Top 21%)3145(Top 60%)
20K12.43 mi3.11 mi3608+1703415+1503415+1503190(Top 12%)3031(Top 20%)3031(Top 57%)
Half13.11 mi0.68 mi3573+353383+323383+323207(Top 12%)3057(Top 20%)3057(Top 58%)
25K15.53 mi2.42 mi3466+1073290+933290+933064(Top 12%)2921(Top 19%)2921(Top 55%)
30K18.64 mi3.11 mi3306+1603137+1533137+1532802(Top 11%)2658(Top 18%)2658(Top 50%)
20M20.00 mi1.36 mi3219+873058+793058+792929(Top 11%)2754(Top 18%)2754(Top 52%)
21M21.00 mi1.00 mi3231-123064-63064-63661(Top 14%)3392(Top 22%)3392(Top 64%)
35K21.75 mi0.75 mi3191+403024+403024+402576(Top 10%)2435(Top 16%)2435(Top 46%)
23M23.00 mi1.25 mi3158+332996+282996+283182(Top 12%)2959(Top 19%)2959(Top 56%)
24M24.00 mi1.00 mi3114+442952+442952+442648(Top 10%)2466(Top 16%)2466(Top 47%)
40K24.85 mi0.85 mi3046+682886+662886+662460(Top 9%)2280(Top 15%)2280(Top 43%)
25.2M25.20 mi0.35 mi3016+302860+262860+262137(Top 8%)1993(Top 13%)1993(Top 38%)
Finish26.22 mi1.02 mi2933+832778+822778+822136(Top 8%)1981(Top 13%)1981(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3315

Males

3145

M18-39

3145

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3352

Males

3189

M18-39

3189

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3315

Males

3145

M18-39

3145

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3190

Males

3031

M18-39

3031

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3207

Males

3057

M18-39

3057

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3064

Males

2921

M18-39

2921

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2802

Males

2658

M18-39

2658

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

2929

Males

2754

M18-39

2754

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3661

Males

3392

M18-39

3392

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2576

Males

2435

M18-39

2435

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3182

Males

2959

M18-39

2959

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2648

Males

2466

M18-39

2466

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2460

Males

2280

M18-39

2280

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2137

Males

1993

M18-39

1993

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2136

Males

1981

M18-39

1981

Passing Analysis

Category:
Athletes Passed
2432
Passed By
287
Net Change
+2145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5078
5K → 10K97711+966#5078#4112
10K → 15K36127+334#4112#3778
15K → 20K19727+170#3778#3608
20K → Half405+35#3608#3573
Half → 25K13023+107#3573#3466
25K → 30K18323+160#3466#3306
30K → 20M11225+87#3306#3219
20M → 21M3951-12#3219#3231
21M → 35K5010+40#3231#3191
35K → 23M7138+33#3191#3158
23M → 24M6622+44#3158#3114
24M → 40K8012+68#3114#3046
40K → 25.2M333+30#3046#3016
25.2M → Finish9310+83#3016#2933
TOTALS2432287+2145
📊

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