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BOSTON MARATHON 2023

Jonathan Lincheck

Bib: 11121•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 43%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 48%
Division (M45-49)
#0 / 2252
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
7:29/mi
23:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:08:45
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:32:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:37:52
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
1:57:22
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:23:23
↑ 181↓ 1480.2%
20M
8:37/mi
2:35:06
↑ 64↓ 500.2%
21M
9:17/mi
2:44:23
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:50:17
↑ 17↓ 861.7%
23M
8:40/mi
3:01:08
↑ 23↓ 630.6%
24M
8:05/mi
3:09:13
↓ 821.3%
40K· 24.85 mi
8:25/mi
3:16:25
↓ 200.3%
25.2M
9:08/mi
3:19:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:27:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:49:55
Pace8:23 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5523:167:2923:16
7:29
-
10K
6.21 mi11:13:2845:497:2222:33
7:15
-0:14
15K
9.32 mi11:36:241:08:457:2322:56
7:23
+0:08
20K
12.43 mi12:00:221:32:437:2823:58
7:43
+0:20
Half
13.11 mi12:05:311:37:527:285:09
7:33
-0:10
25K
15.53 mi12:25:011:57:227:3319:30
8:03
+0:30
30K
18.64 mi12:51:022:23:237:4226:01
8:22
+0:19
20M
20.00 mi13:02:452:35:067:4511:43
8:37
+0:15
21M
21.00 mi13:12:022:44:237:509:17
9:17
+0:40
35K
21.75 mi13:17:562:50:177:505:54
7:53
-1:24
23M
23.00 mi13:28:473:01:087:5310:51
8:40
+0:47
24M
24.00 mi13:36:523:09:137:538:05
8:05
-0:35
40K
24.85 mi13:44:043:16:257:547:12
8:25
+0:20
25.2M
25.20 mi13:47:133:19:347:553:09
9:08
+0:43
Finish
26.22 mi13:55:263:27:477:568:13
8:04
-1:04

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

7:15 /mi

Average Pace

7:56 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:52

47% of race

Time at Steady Pace

41:42

20% of race

Time at Slower Pace

1:08:13

33% of race

Average Pace: 7:55 /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 mi10:50:5523:167:2923:16
7:29
#9534
10K
6.21 mi11:13:2845:497:2222:33
7:15
#8990
15K
9.32 mi11:36:241:08:457:2322:56
7:23
#9019
20K
12.43 mi12:00:221:32:437:2823:58
7:43
#9495
Half
13.11 mi12:05:311:37:527:285:09
7:33
#9549
25K
15.53 mi12:25:011:57:227:3319:30
8:03
#10092
30K
18.64 mi12:51:022:23:237:4226:01
8:22
#10701
20M
20.00 mi13:02:452:35:067:4511:43
8:37
#10975
21M
21.00 mi13:12:022:44:237:509:17
9:17
#11235
35K
21.75 mi13:17:562:50:177:505:54
7:53
#11228
23M
23.00 mi13:28:473:01:087:5310:51
8:40
#11440
24M
24.00 mi13:36:523:09:137:538:05
8:05
#11443
40K
24.85 mi13:44:043:16:257:547:12
8:25
#11509
25.2M
25.20 mi13:47:133:19:347:553:09
9:08
#11519
Finish
26.22 mi13:55:263:27:477:568:13
8:04
#11539
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9534789578959189(Top 35%)7663(Top 50%)7663(Top 340%)
10K6.21 mi3.10 mi8990+5447574+3217574+3218540(Top 32%)7286(Top 48%)7286(Top 324%)
15K9.32 mi3.11 mi9019-297577-37577-39189(Top 35%)7663(Top 50%)7663(Top 340%)
20K12.43 mi3.11 mi9495-4767857-2807857-28011029(Top 41%)8594(Top 57%)8594(Top 382%)
Half13.11 mi0.68 mi9549-547893-367893-3610590(Top 40%)8412(Top 55%)8412(Top 374%)
25K15.53 mi2.42 mi10092-5438180-2878180-28713067(Top 49%)9379(Top 62%)9379(Top 416%)
30K18.64 mi3.11 mi10701-6098433-2538433-25313502(Top 51%)9456(Top 62%)9456(Top 420%)
20M20.00 mi1.36 mi10975-2748540-1078540-10714366(Top 54%)9712(Top 64%)9712(Top 431%)
21M21.00 mi1.00 mi11235-2608632-928632-9214870(Top 56%)9874(Top 65%)9874(Top 438%)
35K21.75 mi0.75 mi11228+78623+98623+911269(Top 42%)8251(Top 54%)8251(Top 366%)
23M23.00 mi1.25 mi11440-2128686-638686-6314140(Top 53%)9420(Top 62%)9420(Top 418%)
24M24.00 mi1.00 mi11443-38669+178669+1711801(Top 44%)8301(Top 55%)8301(Top 369%)
40K24.85 mi0.85 mi11509-668674-58674-512808(Top 48%)8683(Top 57%)8683(Top 386%)
25.2M25.20 mi0.35 mi11519-108672+28672+213207(Top 50%)8848(Top 58%)8848(Top 393%)
Finish26.22 mi1.02 mi11539-208647+258647+2512529(Top 47%)8536(Top 56%)8536(Top 379%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9189

Males

7663

M45-49

7663

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8540

Males

7286

M45-49

7286

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9189

Males

7663

M45-49

7663

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11029

Males

8594

M45-49

8594

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10590

Males

8412

M45-49

8412

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13067

Males

9379

M45-49

9379

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13502

Males

9456

M45-49

9456

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14366

Males

9712

M45-49

9712

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14870

Males

9874

M45-49

9874

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11269

Males

8251

M45-49

8251

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14140

Males

9420

M45-49

9420

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11801

Males

8301

M45-49

8301

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12808

Males

8683

M45-49

8683

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13207

Males

8848

M45-49

8848

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12529

Males

8536

M45-49

8536

Passing Analysis

Category:
Athletes Passed
1254*
Passed By
3257
Net Change
-2005
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9534
5K → 10K62783+544#9534#8990
10K → 15K135164-29#8990#9019
15K → 20K36512-476#9019#9495
20K → Half1064-54#9495#9549
Half → 25K40581-543#9549#10092
25K → 30K50659-609#10092#10701
30K → 20M29*303-274#10701#10975
20M → 21M28288-260#10975#11235
21M → 35K4942+7#11235#11228
35K → 23M43255-212#11228#11440
23M → 24M6568-3#11440#11443
24M → 40K46112-66#11443#11509
40K → 25.2M3040-10#11509#11519
25.2M → Finish6686-20#11519#11539
TOTALS1254*3257-2005

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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