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BOSTON MARATHON 2023

Andrew Elder

Bib: 6235•M

CA

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 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #3241
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
40:54
Rank: #3012 (+229)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:01:22
Rank: #3078 (-66)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:22:09
Rank: #3149 (-71)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:26:37
Rank: #3140 (+9)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:42:48
Rank: #3116 (+24)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:03:42
Rank: #2947 (+169)
25K → 30K
20:54 | 6:44/mi
20M
2:12:55
Rank: #2905 (+42)
30K → 20M
9:13 | 6:47/mi
21M
2:20:08
Rank: #2907 (-2)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:25:11
Rank: #2920 (-13)
21M → 35K
5:03 | 6:45/mi
23M
2:33:55
Rank: #2937 (-17)
35K → 23M
8:44 | 6:59/mi
24M
2:40:48
Rank: #2971 (-34)
23M → 24M
6:53 | 6:53/mi
40K· 24.85 mi
2:46:43
Rank: #2961 (+10)
24M → 40K
5:55 | 6:55/mi
25.2M
2:49:09
Rank: #2932 (+29)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:55:44
Rank: #2873 (+59)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:37
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:29:07
Pace6:48 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5220:406:3920:40
6:39
-
10K
6.21 mi10:44:0640:546:3520:14
6:31
-0:08
15K
9.32 mi11:04:341:01:226:3520:28
6:35
+0:04
20K
12.43 mi11:25:211:22:096:3720:47
6:41
+0:06
Half
13.11 mi11:29:491:26:376:364:28
6:33
-0:08
25K
15.53 mi11:46:001:42:486:3716:11
6:40
+0:07
30K
18.64 mi12:06:542:03:426:3820:54
6:44
+0:04
20M
20.00 mi12:16:072:12:556:399:13
6:47
+0:03
21M
21.00 mi12:23:202:20:086:407:13
7:13
+0:26
35K
21.75 mi12:28:232:25:116:415:03
6:45
-0:28
23M
23.00 mi12:37:072:33:556:428:44
6:59
+0:14
24M
24.00 mi12:44:002:40:486:426:53
6:53
-0:06
40K
24.85 mi12:49:552:46:436:425:55
6:55
+0:02
25.2M
25.20 mi12:52:212:49:096:432:26
7:03
+0:08
Finish
26.22 mi12:58:562:55:446:426:35
6:28
-0:35

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

6:28 /mi

Average Pace

6:42 /mi

Slowest Pace

7:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:31

96% of race

Time at Steady Pace

7:13

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:23:5220:406:3920:40
6:39
#3241
10K
6.21 mi10:44:0640:546:3520:14
6:31
#3012
15K
9.32 mi11:04:341:01:226:3520:28
6:35
#3078
20K
12.43 mi11:25:211:22:096:3720:47
6:41
#3149
Half
13.11 mi11:29:491:26:376:364:28
6:33
#3140
25K
15.53 mi11:46:001:42:486:3716:11
6:40
#3116
30K
18.64 mi12:06:542:03:426:3820:54
6:44
#2947
20M
20.00 mi12:16:072:12:556:399:13
6:47
#2905
21M
21.00 mi12:23:202:20:086:407:13
7:13
#2907
35K
21.75 mi12:28:232:25:116:415:03
6:45
#2920
23M
23.00 mi12:37:072:33:556:428:44
6:59
#2937
24M
24.00 mi12:44:002:40:486:426:53
6:53
#2971
40K
24.85 mi12:49:552:46:436:425:55
6:55
#2961
25.2M
25.20 mi12:52:212:49:096:432:26
7:03
#2932
Finish
26.22 mi12:58:562:55:446:426:35
6:28
#2873
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3241306030603191(Top 12%)3037(Top 20%)3037(Top 57%)
10K6.21 mi3.10 mi3012+2292870+1902870+1902873(Top 11%)2745(Top 18%)2745(Top 52%)
15K9.32 mi3.11 mi3078-662933-632933-633191(Top 12%)3037(Top 20%)3037(Top 57%)
20K12.43 mi3.11 mi3149-712998-652998-653476(Top 13%)3290(Top 22%)3290(Top 62%)
Half13.11 mi0.68 mi3140+92990+82990+83058(Top 11%)2923(Top 19%)2923(Top 55%)
25K15.53 mi2.42 mi3116+242970+202970+203168(Top 12%)3020(Top 20%)3020(Top 57%)
30K18.64 mi3.11 mi2947+1692816+1542816+1542545(Top 10%)2420(Top 16%)2420(Top 46%)
20M20.00 mi1.36 mi2905+422776+402776+402704(Top 10%)2558(Top 17%)2558(Top 48%)
21M21.00 mi1.00 mi2907-22774+22774+23188(Top 12%)2974(Top 20%)2974(Top 56%)
35K21.75 mi0.75 mi2920-132783-92783-93824(Top 14%)3518(Top 23%)3518(Top 67%)
23M23.00 mi1.25 mi2937-172793-102793-103638(Top 14%)3362(Top 22%)3362(Top 64%)
24M24.00 mi1.00 mi2971-342823-302823-304075(Top 15%)3706(Top 24%)3706(Top 70%)
40K24.85 mi0.85 mi2961+102809+142809+143404(Top 13%)3105(Top 20%)3105(Top 59%)
25.2M25.20 mi0.35 mi2932+292781+282781+281942(Top 7%)1825(Top 12%)1825(Top 35%)
Finish26.22 mi1.02 mi2873+592723+582723+582294(Top 9%)2122(Top 14%)2122(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3191

Males

3037

M18-39

3037

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2873

Males

2745

M18-39

2745

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3191

Males

3037

M18-39

3037

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3476

Males

3290

M18-39

3290

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3058

Males

2923

M18-39

2923

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3168

Males

3020

M18-39

3020

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2545

Males

2420

M18-39

2420

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2704

Males

2558

M18-39

2558

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3188

Males

2974

M18-39

2974

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3824

Males

3518

M18-39

3518

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3638

Males

3362

M18-39

3362

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4075

Males

3706

M18-39

3706

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3404

Males

3105

M18-39

3105

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1942

Males

1825

M18-39

1825

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2294

Males

2122

M18-39

2122

Passing Analysis

Category:
Athletes Passed
1061
Passed By
693
Net Change
+368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3241
5K → 10K29566+229#3241#3012
10K → 15K62128-66#3012#3078
15K → 20K65136-71#3078#3149
20K → Half2112+9#3149#3140
Half → 25K7147+24#3140#3116
25K → 30K18415+169#3116#2947
30K → 20M6119+42#2947#2905
20M → 21M4345-2#2905#2907
21M → 35K3043-13#2907#2920
35K → 23M4663-17#2920#2937
23M → 24M2963-34#2937#2971
24M → 40K4535+10#2971#2961
40K → 25.2M334+29#2961#2932
25.2M → Finish7617+59#2932#2873
TOTALS1061693+368
📊

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