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BOSTON MARATHON 2023

Logan Foster

Bib: 4439•M

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:26
Rank: #2699
Start → 5K
20:26 | 6:35/mi
10K· 6.21 mi
39:52
Rank: #2068 (+631)
5K → 10K
19:26 | 6:15/mi
15K· 9.32 mi
59:21
Rank: #1867 (+201)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:18:59
Rank: #1744 (+123)
15K → 20K
19:38 | 6:19/mi
Half· 13.11 mi
1:23:17
Rank: #1747 (-3)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:59
Rank: #1776 (-29)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
1:59:33
Rank: #1795 (-19)
25K → 30K
20:34 | 6:37/mi
20M
2:08:40
Rank: #1820 (-25)
30K → 20M
9:07 | 6:43/mi
21M
2:15:59
Rank: #1892 (-72)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:20:54
Rank: #1910 (-18)
21M → 35K
4:55 | 6:34/mi
23M
2:29:42
Rank: #1979 (-69)
35K → 23M
8:48 | 7:02/mi
24M
2:36:27
Rank: #2014 (-35)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:42:24
Rank: #2041 (-27)
24M → 40K
5:57 | 6:58/mi
25.2M
2:44:59
Rank: #2059 (-18)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:51:58
Rank: #2103 (-44)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:17
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:28:41
Pace6:46 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1820:266:3520:26
6:35
-
10K
6.21 mi10:41:4439:526:2519:26
6:15
-0:20
15K
9.32 mi11:01:1359:216:2219:29
6:16
+0:01
20K
12.43 mi11:20:511:18:596:2119:38
6:19
+0:03
Half
13.11 mi11:25:091:23:176:214:18
6:18
-0:01
25K
15.53 mi11:40:511:38:596:2215:42
6:29
+0:11
30K
18.64 mi12:01:251:59:336:2520:34
6:37
+0:08
20M
20.00 mi12:10:322:08:406:269:07
6:43
+0:06
21M
21.00 mi12:17:512:15:596:297:19
7:19
+0:36
35K
21.75 mi12:22:462:20:546:294:55
6:34
-0:45
23M
23.00 mi12:31:342:29:426:318:48
7:02
+0:28
24M
24.00 mi12:38:192:36:276:316:45
6:45
-0:17
40K
24.85 mi12:44:162:42:246:325:57
6:58
+0:13
25.2M
25.20 mi12:46:512:44:596:332:35
7:29
+0:31
Finish
26.22 mi12:53:502:51:586:346:59
6:51
-0:38

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

6:15 /mi

Average Pace

6:34 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:19

86% of race

Time at Steady Pace

22:04

13% of race

Time at Slower Pace

2:35

2% of race

Average Pace: 6:34 /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 mi10:22:1820:266:3520:26
6:35
#2699
10K
6.21 mi10:41:4439:526:2519:26
6:15
#2068
15K
9.32 mi11:01:1359:216:2219:29
6:16
#1867
20K
12.43 mi11:20:511:18:596:2119:38
6:19
#1744
Half
13.11 mi11:25:091:23:176:214:18
6:18
#1747
25K
15.53 mi11:40:511:38:596:2215:42
6:29
#1776
30K
18.64 mi12:01:251:59:336:2520:34
6:37
#1795
20M
20.00 mi12:10:322:08:406:269:07
6:43
#1820
21M
21.00 mi12:17:512:15:596:297:19
7:19
#1892
35K
21.75 mi12:22:462:20:546:294:55
6:34
#1910
23M
23.00 mi12:31:342:29:426:318:48
7:02
#1979
24M
24.00 mi12:38:192:36:276:316:45
6:45
#2014
40K
24.85 mi12:44:162:42:246:325:57
6:58
#2041
25.2M
25.20 mi12:46:512:44:596:332:35
7:29
#2059
Finish
26.22 mi12:53:502:51:586:346:59
6:51
#2103
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2699257025701536(Top 6%)1466(Top 10%)1466(Top 28%)
10K6.21 mi3.10 mi2068+6311979+5911979+5911584(Top 6%)1514(Top 10%)1514(Top 29%)
15K9.32 mi3.11 mi1867+2011786+1931786+1931536(Top 6%)1466(Top 10%)1466(Top 28%)
20K12.43 mi3.11 mi1744+1231668+1181668+1181475(Top 6%)1409(Top 9%)1409(Top 27%)
Half13.11 mi0.68 mi1747-31671-31671-31802(Top 7%)1731(Top 11%)1731(Top 33%)
25K15.53 mi2.42 mi1776-291698-271698-272056(Top 8%)1970(Top 13%)1970(Top 37%)
30K18.64 mi3.11 mi1795-191719-211719-212041(Top 8%)1950(Top 13%)1950(Top 37%)
20M20.00 mi1.36 mi1820-251739-201739-202306(Top 9%)2189(Top 14%)2189(Top 41%)
21M21.00 mi1.00 mi1892-721810-711810-713651(Top 14%)3382(Top 22%)3382(Top 64%)
35K21.75 mi0.75 mi1910-181829-191829-192790(Top 10%)2617(Top 17%)2617(Top 50%)
23M23.00 mi1.25 mi1979-691897-681897-683898(Top 15%)3587(Top 24%)3587(Top 68%)
24M24.00 mi1.00 mi2014-351930-331930-333345(Top 13%)3082(Top 20%)3082(Top 58%)
40K24.85 mi0.85 mi2041-271957-271957-273588(Top 13%)3252(Top 21%)3252(Top 62%)
25.2M25.20 mi0.35 mi2059-181975-181975-183761(Top 14%)3351(Top 22%)3351(Top 63%)
Finish26.22 mi1.02 mi2103-442016-412016-414331(Top 16%)3789(Top 25%)3789(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1536

Males

1466

M18-39

1466

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1584

Males

1514

M18-39

1514

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1536

Males

1466

M18-39

1466

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1475

Males

1409

M18-39

1409

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1802

Males

1731

M18-39

1731

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2056

Males

1970

M18-39

1970

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2041

Males

1950

M18-39

1950

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2306

Males

2189

M18-39

2189

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3651

Males

3382

M18-39

3382

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2790

Males

2617

M18-39

2617

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3898

Males

3587

M18-39

3587

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3345

Males

3082

M18-39

3082

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3588

Males

3252

M18-39

3252

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3761

Males

3351

M18-39

3351

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4331

Males

3789

M18-39

3789

Passing Analysis

Category:
Athletes Passed
1180
Passed By
584
Net Change
+596
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2699
5K → 10K6332+631#2699#2068
10K → 15K2076+201#2068#1867
15K → 20K1307+123#1867#1744
20K → Half1114-3#1744#1747
Half → 25K2150-29#1747#1776
25K → 30K5372-19#1776#1795
30K → 20M2752-25#1795#1820
20M → 21M1385-72#1820#1892
21M → 35K1028-18#1892#1910
35K → 23M1887-69#1910#1979
23M → 24M1247-35#1979#2014
24M → 40K1441-27#2014#2041
40K → 25.2M624-18#2041#2059
25.2M → Finish2569-44#2059#2103
TOTALS1180584+596
📊

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