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BOSTON MARATHON 2023

Christopher Bessin

Bib: 7282•M

RI

0:00
0:00
/ mi
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Overall
#0 / 26622
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
27:47
Rank: #20183
Start → 5K
27:47 | 8:57/mi
10K· 6.21 mi
57:12
Rank: #21412 (-1229)
5K → 10K
29:25 | 9:28/mi
15K· 9.32 mi
1:29:09
Rank: #22501 (-1089)
10K → 15K
31:57 | 10:17/mi
20K· 12.43 mi
2:02:55
Rank: #23167 (-666)
15K → 20K
33:46 | 10:52/mi
Half· 13.11 mi
2:09:50
Rank: #23194 (-27)
20K → Half
6:55 | 10:08/mi
25K· 15.53 mi
2:35:12
Rank: #23182 (+12)
Half → 25K
25:22 | 10:28/mi
30K· 18.64 mi
3:07:52
Rank: #22981 (+201)
25K → 30K
32:40 | 10:31/mi
20M
3:21:06
Rank: #22748 (+233)
30K → 20M
13:14 | 9:44/mi
21M
3:32:12
Rank: #22676 (+72)
20M → 21M
11:06 | 11:06/mi
35K· 21.75 mi
3:40:10
Rank: #22677 (-1)
21M → 35K
7:58 | 10:39/mi
23M
3:54:37
Rank: #22709 (-32)
35K → 23M
14:27 | 11:32/mi
24M
4:05:58
Rank: #22754 (-45)
23M → 24M
11:21 | 11:21/mi
40K· 24.85 mi
4:16:26
Rank: #22820 (-66)
24M → 40K
10:28 | 12:14/mi
25.2M
4:20:05
Rank: #22779 (+41)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
4:28:50
Rank: #22640 (+139)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:50
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:19:00
Pace10:36 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:33:0427:478:5727:47
8:57
-
10K
6.21 mi11:02:2957:129:1229:25
9:28
+0:31
15K
9.32 mi11:34:261:29:099:3431:57
10:17
+0:49
20K
12.43 mi12:08:122:02:559:5333:46
10:52
+0:35
Half
13.11 mi12:15:072:09:509:546:55
10:08
-0:44
25K
15.53 mi12:40:292:35:129:5925:22
10:28
+0:20
30K
18.64 mi13:13:093:07:5210:0532:40
10:31
+0:03
20M
20.00 mi13:26:233:21:0610:0313:14
9:44
-0:47
21M
21.00 mi13:37:293:32:1210:0611:06
11:06
+1:22
35K
21.75 mi13:45:273:40:1010:077:58
10:39
-0:27
23M
23.00 mi13:59:543:54:3710:1214:27
11:32
+0:53
24M
24.00 mi14:11:154:05:5810:1511:21
11:21
-0:11
40K
24.85 mi14:21:434:16:2610:1910:28
12:14
+0:53
25.2M
25.20 mi14:25:224:20:0510:193:39
10:35
-1:39
Finish
26.22 mi14:34:074:28:5010:168:45
8:35
-2:00

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

8:35 /mi

Average Pace

10:16 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:11

29% of race

Time at Steady Pace

2:22:17

53% of race

Time at Slower Pace

47:22

18% of race

Average Pace: 10:15 /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 mi10:33:0427:478:5727:47
8:57
#20183
10K
6.21 mi11:02:2957:129:1229:25
9:28
#21412
15K
9.32 mi11:34:261:29:099:3431:57
10:17
#22501
20K
12.43 mi12:08:122:02:559:5333:46
10:52
#23167
Half
13.11 mi12:15:072:09:509:546:55
10:08
#23194
25K
15.53 mi12:40:292:35:129:5925:22
10:28
#23182
30K
18.64 mi13:13:093:07:5210:0532:40
10:31
#22981
20M
20.00 mi13:26:233:21:0610:0313:14
9:44
#22748
21M
21.00 mi13:37:293:32:1210:0611:06
11:06
#22676
35K
21.75 mi13:45:273:40:1010:077:58
10:39
#22677
23M
23.00 mi13:59:543:54:3710:1214:27
11:32
#22709
24M
24.00 mi14:11:154:05:5810:1511:21
11:21
#22754
40K
24.85 mi14:21:434:16:2610:1910:28
12:14
#22820
25.2M
25.20 mi14:25:224:20:0510:193:39
10:35
#22779
Finish
26.22 mi14:34:074:28:5010:168:45
8:35
#22640
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20183122361223624056(Top 90%)14115(Top 93%)14115(Top 267%)
10K6.21 mi3.10 mi21412-122912853-61712853-61722422(Top 84%)13357(Top 88%)13357(Top 253%)
15K9.32 mi3.11 mi22501-108913386-53313386-53324056(Top 90%)14115(Top 93%)14115(Top 267%)
20K12.43 mi3.11 mi23167-66613704-31813704-31824421(Top 92%)14239(Top 94%)14239(Top 269%)
Half13.11 mi0.68 mi23194-2713722-1813722-1823535(Top 88%)13864(Top 91%)13864(Top 262%)
25K15.53 mi2.42 mi23182+1213710+1213710+1223119(Top 87%)13642(Top 90%)13642(Top 258%)
30K18.64 mi3.11 mi22981+20113586+12413586+12422243(Top 84%)13182(Top 87%)13182(Top 249%)
20M20.00 mi1.36 mi22748+23313463+12313463+12319666(Top 74%)11972(Top 79%)11972(Top 227%)
21M21.00 mi1.00 mi22676+7213414+4913414+4921027(Top 79%)12534(Top 83%)12534(Top 237%)
35K21.75 mi0.75 mi22677-113406+813406+822662(Top 85%)13238(Top 87%)13238(Top 250%)
23M23.00 mi1.25 mi22709-3213415-913415-923322(Top 88%)13541(Top 89%)13541(Top 256%)
24M24.00 mi1.00 mi22754-4513426-1113426-1123664(Top 89%)13660(Top 90%)13660(Top 258%)
40K24.85 mi0.85 mi22820-6613453-2713453-2724158(Top 91%)13876(Top 91%)13876(Top 263%)
25.2M25.20 mi0.35 mi22779+4113432+2113432+2119351(Top 73%)11642(Top 77%)11642(Top 220%)
Finish26.22 mi1.02 mi22640+13913357+7513357+7515910(Top 60%)10146(Top 67%)10146(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

24056

Males

14115

M18-39

14115

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22422

Males

13357

M18-39

13357

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

24056

Males

14115

M18-39

14115

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24421

Males

14239

M18-39

14239

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23535

Males

13864

M18-39

13864

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23119

Males

13642

M18-39

13642

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22243

Males

13182

M18-39

13182

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19666

Males

11972

M18-39

11972

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21027

Males

12534

M18-39

12534

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22662

Males

13238

M18-39

13238

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23322

Males

13541

M18-39

13541

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23664

Males

13660

M18-39

13660

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24158

Males

13876

M18-39

13876

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19351

Males

11642

M18-39

11642

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15910

Males

10146

M18-39

10146

Passing Analysis

Category:
Athletes Passed
1036
Passed By
3493
Net Change
-2457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20183
5K → 10K241253-1229#20183#21412
10K → 15K101099-1089#21412#22501
15K → 20K19685-666#22501#23167
20K → Half1845-27#23167#23194
Half → 25K113101+12#23194#23182
25K → 30K23534+201#23182#22981
30K → 20M2341+233#22981#22748
20M → 21M8816+72#22748#22676
21M → 35K3637-1#22676#22677
35K → 23M4072-32#22677#22709
23M → 24M2570-45#22709#22754
24M → 40K1278-66#22754#22820
40K → 25.2M432+41#22820#22779
25.2M → Finish1390+139#22779#22640
TOTALS10363493-2457
📊

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