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BOSTON MARATHON 2023

Christian Webb

Bib: 1792•M

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:49
Rank: #1733
Start → 5K
19:49 | 6:23/mi
10K· 6.21 mi
39:52
Rank: #2073 (-340)
5K → 10K
20:03 | 6:27/mi
15K· 9.32 mi
1:00:09
Rank: #2277 (-204)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:20:51
Rank: #2480 (-203)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:25:18
Rank: #2493 (-13)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:41:25
Rank: #2562 (-69)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:02:20
Rank: #2530 (+32)
25K → 30K
20:55 | 6:44/mi
20M
2:11:30
Rank: #2505 (+25)
30K → 20M
9:10 | 6:45/mi
21M
2:18:28
Rank: #2449 (+56)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:23:21
Rank: #2437 (+12)
21M → 35K
4:53 | 6:32/mi
23M
2:31:46
Rank: #2398 (+39)
35K → 23M
8:25 | 6:43/mi
24M
2:38:27
Rank: #2390 (+8)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:44:18
Rank: #2382 (+8)
24M → 40K
5:51 | 6:51/mi
25.2M
2:46:59
Rank: #2402 (-20)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:53:51
Rank: #2439 (-37)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:18
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:28:33
Pace6:45 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1619:496:2319:49
6:23
-
10K
6.21 mi10:40:1939:526:2520:03
6:27
+0:04
15K
9.32 mi11:00:361:00:096:2720:17
6:32
+0:05
20K
12.43 mi11:21:181:20:516:3020:42
6:40
+0:08
Half
13.11 mi11:25:451:25:186:304:27
6:31
-0:09
25K
15.53 mi11:41:521:41:256:3216:07
6:39
+0:08
30K
18.64 mi12:02:472:02:206:3420:55
6:44
+0:05
20M
20.00 mi12:11:572:11:306:349:10
6:45
+0:01
21M
21.00 mi12:18:552:18:286:366:58
6:58
+0:13
35K
21.75 mi12:23:482:23:216:354:53
6:32
-0:26
23M
23.00 mi12:32:132:31:466:368:25
6:43
+0:11
24M
24.00 mi12:38:542:38:276:366:41
6:41
-0:02
40K
24.85 mi12:44:452:44:186:375:51
6:51
+0:10
25.2M
25.20 mi12:47:262:46:596:382:41
7:47
+0:56
Finish
26.22 mi12:54:182:53:516:386:52
6:44
-1:03

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

6:23 /mi

Average Pace

6:38 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:19

25% of race

Time at Steady Pace

1:54:02

66% of race

Time at Slower Pace

15:30

9% of race

Average Pace: 6:38 /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 mi10:20:1619:496:2319:49
6:23
#1733
10K
6.21 mi10:40:1939:526:2520:03
6:27
#2073
15K
9.32 mi11:00:361:00:096:2720:17
6:32
#2277
20K
12.43 mi11:21:181:20:516:3020:42
6:40
#2480
Half
13.11 mi11:25:451:25:186:304:27
6:31
#2493
25K
15.53 mi11:41:521:41:256:3216:07
6:39
#2562
30K
18.64 mi12:02:472:02:206:3420:55
6:44
#2530
20M
20.00 mi12:11:572:11:306:349:10
6:45
#2505
21M
21.00 mi12:18:552:18:286:366:58
6:58
#2449
35K
21.75 mi12:23:482:23:216:354:53
6:32
#2437
23M
23.00 mi12:32:132:31:466:368:25
6:43
#2398
24M
24.00 mi12:38:542:38:276:366:41
6:41
#2390
40K
24.85 mi12:44:452:44:186:375:51
6:51
#2382
25.2M
25.20 mi12:47:262:46:596:382:41
7:47
#2402
Finish
26.22 mi12:54:182:53:516:386:52
6:44
#2439
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1733165216522807(Top 11%)2683(Top 18%)2683(Top 51%)
10K6.21 mi3.10 mi2073-3401984-3321984-3322509(Top 9%)2398(Top 16%)2398(Top 45%)
15K9.32 mi3.11 mi2277-2042180-1962180-1962807(Top 11%)2683(Top 18%)2683(Top 51%)
20K12.43 mi3.11 mi2480-2032375-1952375-1953256(Top 12%)3090(Top 20%)3090(Top 58%)
Half13.11 mi0.68 mi2493-132388-132388-132891(Top 11%)2766(Top 18%)2766(Top 52%)
25K15.53 mi2.42 mi2562-692453-652453-652968(Top 11%)2828(Top 19%)2828(Top 54%)
30K18.64 mi3.11 mi2530+322421+322421+322567(Top 10%)2441(Top 16%)2441(Top 46%)
20M20.00 mi1.36 mi2505+252398+232398+232498(Top 9%)2369(Top 16%)2369(Top 45%)
21M21.00 mi1.00 mi2449+562346+522346+522007(Top 8%)1902(Top 13%)1902(Top 36%)
35K21.75 mi0.75 mi2437+122334+122334+122551(Top 10%)2410(Top 16%)2410(Top 46%)
23M23.00 mi1.25 mi2398+392295+392295+392257(Top 8%)2128(Top 14%)2128(Top 40%)
24M24.00 mi1.00 mi2390+82288+72288+72991(Top 11%)2775(Top 18%)2775(Top 53%)
40K24.85 mi0.85 mi2382+82277+112277+113008(Top 11%)2766(Top 18%)2766(Top 52%)
25.2M25.20 mi0.35 mi2402-202296-192296-195192(Top 20%)4372(Top 29%)4372(Top 83%)
Finish26.22 mi1.02 mi2439-372330-342330-343699(Top 14%)3291(Top 22%)3291(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2807

Males

2683

M18-39

2683

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2509

Males

2398

M18-39

2398

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2807

Males

2683

M18-39

2683

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3256

Males

3090

M18-39

3090

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2891

Males

2766

M18-39

2766

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2968

Males

2828

M18-39

2828

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2567

Males

2441

M18-39

2441

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2498

Males

2369

M18-39

2369

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2007

Males

1902

M18-39

1902

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2551

Males

2410

M18-39

2410

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2257

Males

2128

M18-39

2128

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2991

Males

2775

M18-39

2775

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3008

Males

2766

M18-39

2766

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5192

Males

4372

M18-39

4372

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3699

Males

3291

M18-39

3291

Passing Analysis

Category:
Athletes Passed
466
Passed By
1172
Net Change
-706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1733
5K → 10K16356-340#1733#2073
10K → 15K17221-204#2073#2277
15K → 20K25228-203#2277#2480
20K → Half720-13#2480#2493
Half → 25K3099-69#2493#2562
25K → 30K8048+32#2562#2530
30K → 20M5025+25#2530#2505
20M → 21M7216+56#2505#2449
21M → 35K2715+12#2449#2437
35K → 23M5819+39#2437#2398
23M → 24M2719+8#2398#2390
24M → 40K2618+8#2390#2382
40K → 25.2M828-20#2382#2402
25.2M → Finish2360-37#2402#2439
TOTALS4661172-706
📊

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