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BOSTON MARATHON 2023

Jeffrey Lobdell

Bib: 26257•M

MA

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

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
28:16
Rank: #20861
Start → 5K
28:16 | 9:06/mi
10K· 6.21 mi
56:39
Rank: #21127 (-266)
5K → 10K
28:23 | 9:08/mi
15K· 9.32 mi
1:25:42
Rank: #21345 (-218)
10K → 15K
29:03 | 9:21/mi
20K· 12.43 mi
1:58:12
Rank: #22151 (-806)
15K → 20K
32:30 | 10:28/mi
Half· 13.11 mi
2:04:43
Rank: #22151
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:36:26
Rank: #23368 (-1217)
Half → 25K
31:43 | 13:05/mi
30K· 18.64 mi
3:26:39
Rank: #24814 (-1446)
25K → 30K
50:13 | 16:10/mi
20M
3:42:06
Rank: #24694 (+120)
30K → 20M
15:27 | 11:22/mi
21M
3:55:19
Rank: #24714 (-20)
20M → 21M
13:13 | 13:13/mi
35K· 21.75 mi
4:02:58
Rank: #24604 (+110)
21M → 35K
7:39 | 10:14/mi
23M
4:16:00
Rank: #24429 (+175)
35K → 23M
13:02 | 10:25/mi
24M
4:26:06
Rank: #24317 (+112)
23M → 24M
10:06 | 10:06/mi
40K· 24.85 mi
4:34:22
Rank: #24181 (+136)
24M → 40K
8:16 | 9:40/mi
25.2M
4:37:50
Rank: #24101 (+80)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:46:50
Rank: #23984 (+117)
25.2M → Finish
9:00 | 8:50/mi
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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:43
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:42:07
Pace12:22 /mi
📊Positive Split: 30.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4928:169:0628:16
9:06
-
10K
6.21 mi12:13:1256:399:0728:23
9:08
+0:02
15K
9.32 mi12:42:151:25:429:1229:03
9:21
+0:13
20K
12.43 mi13:14:451:58:129:3132:30
10:28
+1:07
Half
13.11 mi13:21:162:04:439:316:31
9:33
-0:55
25K
15.53 mi13:52:592:36:2610:0431:43
13:05
+3:32
30K
18.64 mi14:43:123:26:3911:0550:13
16:10
+3:05
20M
20.00 mi14:58:393:42:0611:0615:27
11:22
-4:48
21M
21.00 mi15:11:523:55:1911:1213:13
13:13
+1:51
35K
21.75 mi15:19:314:02:5811:107:39
10:14
-2:59
23M
23.00 mi15:32:334:16:0011:0813:02
10:25
+0:11
24M
24.00 mi15:42:394:26:0611:0510:06
10:06
-0:19
40K
24.85 mi15:50:554:34:2211:028:16
9:40
-0:26
25.2M
25.20 mi15:54:234:37:5011:023:28
10:03
+0:23
Finish
26.22 mi16:03:234:46:5010:579:00
8:50
-1:13

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:50 /mi

Average Pace

10:57 /mi

Slowest Pace

16:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

37:16

13% of race

Time at Steady Pace

2:18:58

48% of race

Time at Slower Pace

1:50:36

39% of race

Average Pace: 10:56 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:44:4928:169:0628:16
9:06
#20861
10K
6.21 mi12:13:1256:399:0728:23
9:08
#21127
15K
9.32 mi12:42:151:25:429:1229:03
9:21
#21345
20K
12.43 mi13:14:451:58:129:3132:30
10:28
#22151
Half
13.11 mi13:21:162:04:439:316:31
9:33
#22151
25K
15.53 mi13:52:592:36:2610:0431:43
13:05
#23368
30K
18.64 mi14:43:123:26:3911:0550:13
16:10
#24814
20M
20.00 mi14:58:393:42:0611:0615:27
11:22
#24694
21M
21.00 mi15:11:523:55:1911:1213:13
13:13
#24714
35K
21.75 mi15:19:314:02:5811:107:39
10:14
#24604
23M
23.00 mi15:32:334:16:0011:0813:02
10:25
#24429
24M
24.00 mi15:42:394:26:0611:0510:06
10:06
#24317
40K
24.85 mi15:50:554:34:2211:028:16
9:40
#24181
25.2M
25.20 mi15:54:234:37:5011:023:28
10:03
#24101
Finish
26.22 mi16:03:234:46:5010:579:00
8:50
#23984
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20861125411254121808(Top 82%)13112(Top 86%)13112(Top 248%)
10K6.21 mi3.10 mi21127-26612726-18512726-18521422(Top 80%)12894(Top 85%)12894(Top 244%)
15K9.32 mi3.11 mi21345-21812855-12912855-12921808(Top 82%)13112(Top 86%)13112(Top 248%)
20K12.43 mi3.11 mi22151-80613220-36513220-36523768(Top 89%)13962(Top 92%)13962(Top 264%)
Half13.11 mi0.68 mi2215113217+313217+322264(Top 84%)13323(Top 88%)13323(Top 252%)
25K15.53 mi2.42 mi23368-121713798-58113798-58125904(Top 97%)14855(Top 98%)14855(Top 281%)
30K18.64 mi3.11 mi24814-144614413-61514413-61526574(Top 100%)15149(Top 100%)15149(Top 287%)
20M20.00 mi1.36 mi24694+12014350+6314350+6323305(Top 88%)13602(Top 90%)13602(Top 257%)
21M21.00 mi1.00 mi24714-2014353-314353-324309(Top 91%)14037(Top 92%)14037(Top 266%)
35K21.75 mi0.75 mi24604+11014298+5514298+5521834(Top 82%)12861(Top 85%)12861(Top 243%)
23M23.00 mi1.25 mi24429+17514212+8614212+8621093(Top 79%)12495(Top 82%)12495(Top 236%)
24M24.00 mi1.00 mi24317+11214155+5714155+5721063(Top 79%)12461(Top 82%)12461(Top 236%)
40K24.85 mi0.85 mi24181+13614085+7014085+7018917(Top 71%)11455(Top 75%)11455(Top 217%)
25.2M25.20 mi0.35 mi24101+8014039+4614039+4617594(Top 66%)10851(Top 72%)10851(Top 205%)
Finish26.22 mi1.02 mi23984+11713991+4813991+4817200(Top 65%)10702(Top 71%)10702(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21808

Males

13112

M18-39

13112

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21422

Males

12894

M18-39

12894

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21808

Males

13112

M18-39

13112

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23768

Males

13962

M18-39

13962

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22264

Males

13323

M18-39

13323

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25904

Males

14855

M18-39

14855

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

26574

Males

15149

M18-39

15149

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23305

Males

13602

M18-39

13602

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24309

Males

14037

M18-39

14037

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21834

Males

12861

M18-39

12861

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21093

Males

12495

M18-39

12495

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21063

Males

12461

M18-39

12461

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18917

Males

11455

M18-39

11455

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17594

Males

10851

M18-39

10851

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17200

Males

10702

M18-39

10702

Passing Analysis

Category:
Athletes Passed
1182
Passed By
4305
Net Change
-3123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20861
5K → 10K178444-266#20861#21127
10K → 15K83301-218#21127#21345
15K → 20K12818-806#21345#22151
20K → Half28280#22151#22151
Half → 25K51222-1217#22151#23368
25K → 30K21448-1446#23368#24814
30K → 20M1222+120#24814#24694
20M → 21M2141-20#24694#24714
21M → 35K1100+110#24714#24604
35K → 23M1750+175#24604#24429
23M → 24M1131+112#24429#24317
24M → 40K1360+136#24317#24181
40K → 25.2M800+80#24181#24101
25.2M → Finish1170+117#24101#23984
TOTALS11824305-3123
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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