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BOSTON MARATHON 2023

Spencer Lindsay

Bib: 26915•M

NE

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:59
Rank: #4206
Start → 5K
20:59 | 6:45/mi
10K· 6.21 mi
42:29
Rank: #5294 (-1088)
5K → 10K
21:30 | 6:55/mi
15K· 9.32 mi
1:05:29
Rank: #6661 (-1367)
10K → 15K
23:00 | 7:24/mi
20K· 12.43 mi
1:29:08
Rank: #7363 (-702)
15K → 20K
23:39 | 7:37/mi
Half· 13.11 mi
1:34:29
Rank: #7601 (-238)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
1:54:16
Rank: #8486 (-885)
Half → 25K
19:47 | 8:10/mi
30K· 18.64 mi
2:20:58
Rank: #9678 (-1192)
25K → 30K
26:42 | 8:36/mi
20M
2:33:00
Rank: #10162 (-484)
30K → 20M
12:02 | 8:51/mi
21M
2:42:25
Rank: #10486 (-324)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
2:49:02
Rank: #10762 (-276)
21M → 35K
6:37 | 8:51/mi
23M
3:00:52
Rank: #11331 (-569)
35K → 23M
11:50 | 9:27/mi
24M
3:10:11
Rank: #11778 (-447)
23M → 24M
9:19 | 9:19/mi
40K· 24.85 mi
3:18:04
Rank: #12044 (-266)
24M → 40K
7:53 | 9:13/mi
25.2M
3:21:13
Rank: #12055 (-11)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:29:14
Rank: #12021 (+34)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:29
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:54:45
Pace8:45 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:1920:596:4520:59
6:45
-
10K
6.21 mi11:58:4942:296:5021:30
6:55
+0:10
15K
9.32 mi12:21:491:05:297:0223:00
7:24
+0:29
20K
12.43 mi12:45:281:29:087:1023:39
7:37
+0:13
Half
13.11 mi12:50:491:34:297:125:21
7:50
+0:13
25K
15.53 mi13:10:361:54:167:2119:47
8:10
+0:20
30K
18.64 mi13:37:182:20:587:3426:42
8:36
+0:26
20M
20.00 mi13:49:202:33:007:3912:02
8:51
+0:15
21M
21.00 mi13:58:452:42:257:449:25
9:25
+0:34
35K
21.75 mi14:05:222:49:027:466:37
8:51
-0:34
23M
23.00 mi14:17:123:00:527:5211:50
9:27
+0:36
24M
24.00 mi14:26:313:10:117:559:19
9:19
-0:08
40K
24.85 mi14:34:243:18:047:587:53
9:13
-0:06
25.2M
25.20 mi14:37:333:21:137:593:09
9:08
-0:05
Finish
26.22 mi14:45:343:29:147:598:01
7:52
-1:16

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

6:45 /mi

Average Pace

7:59 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:30

49% of race

Time at Steady Pace

1:05:08

31% of race

Time at Slower Pace

41:36

20% of race

Average Pace: 7:59 /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 mi11:37:1920:596:4520:59
6:45
#4206
10K
6.21 mi11:58:4942:296:5021:30
6:55
#5294
15K
9.32 mi12:21:491:05:297:0223:00
7:24
#6661
20K
12.43 mi12:45:281:29:087:1023:39
7:37
#7363
Half
13.11 mi12:50:491:34:297:125:21
7:50
#7601
25K
15.53 mi13:10:361:54:167:2119:47
8:10
#8486
30K
18.64 mi13:37:182:20:587:3426:42
8:36
#9678
20M
20.00 mi13:49:202:33:007:3912:02
8:51
#10162
21M
21.00 mi13:58:452:42:257:449:25
9:25
#10486
35K
21.75 mi14:05:222:49:027:466:37
8:51
#10762
23M
23.00 mi14:17:123:00:527:5211:50
9:27
#11331
24M
24.00 mi14:26:313:10:117:559:19
9:19
#11778
40K
24.85 mi14:34:243:18:047:587:53
9:13
#12044
25.2M
25.20 mi14:37:333:21:137:593:09
9:08
#12055
Finish
26.22 mi14:45:343:29:147:598:01
7:52
#12021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4206394239429359(Top 35%)7783(Top 51%)7783(Top 147%)
10K6.21 mi3.10 mi5294-10884898-9564898-9566288(Top 24%)5691(Top 38%)5691(Top 108%)
15K9.32 mi3.11 mi6661-13676001-11036001-11039359(Top 35%)7783(Top 51%)7783(Top 147%)
20K12.43 mi3.11 mi7363-7026512-5116512-51110173(Top 38%)8171(Top 54%)8171(Top 155%)
Half13.11 mi0.68 mi7601-2386672-1606672-16013024(Top 49%)9481(Top 62%)9481(Top 179%)
25K15.53 mi2.42 mi8486-8857224-5527224-55213919(Top 52%)9729(Top 64%)9729(Top 184%)
30K18.64 mi3.11 mi9678-11927911-6877911-68714870(Top 56%)9993(Top 66%)9993(Top 189%)
20M20.00 mi1.36 mi10162-4848142-2318142-23115716(Top 59%)10287(Top 68%)10287(Top 195%)
21M21.00 mi1.00 mi10486-3248273-1318273-13115523(Top 58%)10132(Top 67%)10132(Top 192%)
35K21.75 mi0.75 mi10762-2768390-1178390-11717128(Top 64%)10747(Top 71%)10747(Top 203%)
23M23.00 mi1.25 mi11331-5698640-2508640-25018110(Top 68%)11154(Top 73%)11154(Top 211%)
24M24.00 mi1.00 mi11778-4478824-1848824-18418501(Top 69%)11307(Top 75%)11307(Top 214%)
40K24.85 mi0.85 mi12044-2668899-758899-7517146(Top 64%)10633(Top 70%)10633(Top 201%)
25.2M25.20 mi0.35 mi12055-118901-28901-213211(Top 50%)8852(Top 58%)8852(Top 167%)
Finish26.22 mi1.02 mi12021+348866+358866+3511139(Top 42%)7863(Top 52%)7863(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9359

Males

7783

M18-39

7783

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6288

Males

5691

M18-39

5691

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9359

Males

7783

M18-39

7783

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10173

Males

8171

M18-39

8171

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13024

Males

9481

M18-39

9481

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13919

Males

9729

M18-39

9729

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14870

Males

9993

M18-39

9993

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15716

Males

10287

M18-39

10287

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

15523

Males

10132

M18-39

10132

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17128

Males

10747

M18-39

10747

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18110

Males

11154

M18-39

11154

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18501

Males

11307

M18-39

11307

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17146

Males

10633

M18-39

10633

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13211

Males

8852

M18-39

8852

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11139

Males

7863

M18-39

7863

Passing Analysis

Category:
Athletes Passed
274
Passed By
8088
Net Change
-7815
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4206
5K → 10K171105-1088#4206#5294
10K → 15K21369-1367#5294#6661
15K → 20K12714-702#6661#7363
20K → Half1239-238#7363#7601
Half → 25K6891-885#7601#8486
25K → 30K201212-1192#8486#9678
30K → 20M17500-484#9678#10162
20M → 21M29353-324#10162#10486
21M → 35K13289-276#10486#10762
35K → 23M15584-569#10762#11331
23M → 24M6453-447#11331#11778
24M → 40K20286-266#11778#12044
40K → 25.2M2940-11#12044#12055
25.2M → Finish8753+34#12055#12021
TOTALS2748088-7815
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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