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BOSTON MARATHON 2023

Christopher Peterson

Bib: 30129•M

MA

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
25:20
Rank: #15093
Start → 5K
25:20 | 8:09/mi
10K· 6.21 mi
48:56
Rank: #13379 (+1714)
5K → 10K
23:36 | 7:36/mi
15K· 9.32 mi
1:12:51
Rank: #12830 (+549)
10K → 15K
23:55 | 7:42/mi
20K· 12.43 mi
1:37:24
Rank: #12738 (+92)
15K → 20K
24:33 | 7:54/mi
Half· 13.11 mi
1:42:40
Rank: #12685 (+53)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:01:52
Rank: #12549 (+136)
Half → 25K
19:12 | 7:55/mi
30K· 18.64 mi
2:27:34
Rank: #12596 (-47)
25K → 30K
25:42 | 8:16/mi
20M
2:39:04
Rank: #12648 (-52)
30K → 20M
11:30 | 8:28/mi
21M
2:47:41
Rank: #12533 (+115)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:53:54
Rank: #12595 (-62)
21M → 35K
6:13 | 8:19/mi
23M
3:04:24
Rank: #12568 (+27)
35K → 23M
10:30 | 8:23/mi
24M
3:12:17
Rank: #12457 (+111)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:19:01
Rank: #12336 (+121)
24M → 40K
6:44 | 7:53/mi
25.2M
3:21:56
Rank: #12287 (+49)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:29:30
Rank: #12097 (+190)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:40
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:46:50
Pace8:09 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0325:208:0925:20
8:09
-
10K
6.21 mi12:07:3948:567:5323:36
7:36
-0:33
15K
9.32 mi12:31:341:12:517:4923:55
7:42
+0:06
20K
12.43 mi12:56:071:37:247:5024:33
7:54
+0:12
Half
13.11 mi13:01:231:42:407:505:16
7:43
-0:11
25K
15.53 mi13:20:352:01:527:5119:12
7:55
+0:12
30K
18.64 mi13:46:172:27:347:5525:42
8:16
+0:21
20M
20.00 mi13:57:472:39:047:5711:30
8:28
+0:12
21M
21.00 mi14:06:242:47:417:598:37
8:37
+0:09
35K
21.75 mi14:12:372:53:548:006:13
8:19
-0:18
23M
23.00 mi14:23:073:04:248:0110:30
8:23
+0:04
24M
24.00 mi14:31:003:12:178:017:53
7:53
-0:30
40K
24.85 mi14:37:443:19:018:006:44
7:53
0:00
25.2M
25.20 mi14:40:393:21:568:012:55
8:27
+0:34
Finish
26.22 mi14:48:133:29:308:007:34
7:26
-1:01

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

7:26 /mi

Average Pace

8:00 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:03

69% of race

Time at Steady Pace

1:05:27

31% of race

Time at Slower Pace

0:00

0% 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 mi11:44:0325:208:0925:20
8:09
#15093
10K
6.21 mi12:07:3948:567:5323:36
7:36
#13379
15K
9.32 mi12:31:341:12:517:4923:55
7:42
#12830
20K
12.43 mi12:56:071:37:247:5024:33
7:54
#12738
Half
13.11 mi13:01:231:42:407:505:16
7:43
#12685
25K
15.53 mi13:20:352:01:527:5119:12
7:55
#12549
30K
18.64 mi13:46:172:27:347:5525:42
8:16
#12596
20M
20.00 mi13:57:472:39:047:5711:30
8:28
#12648
21M
21.00 mi14:06:242:47:417:598:37
8:37
#12533
35K
21.75 mi14:12:372:53:548:006:13
8:19
#12595
23M
23.00 mi14:23:073:04:248:0110:30
8:23
#12568
24M
24.00 mi14:31:003:12:178:017:53
7:53
#12457
40K
24.85 mi14:37:443:19:018:006:44
7:53
#12336
25.2M
25.20 mi14:40:393:21:568:012:55
8:27
#12287
Finish
26.22 mi14:48:133:29:308:007:34
7:26
#12097
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi15093103621036211820(Top 44%)9000(Top 59%)9000(Top 170%)
10K6.21 mi3.10 mi13379+17149687+6759687+67511287(Top 42%)8789(Top 58%)8789(Top 166%)
15K9.32 mi3.11 mi12830+5499460+2279460+22711820(Top 44%)9000(Top 59%)9000(Top 170%)
20K12.43 mi3.11 mi12738+929396+649396+6412623(Top 47%)9271(Top 61%)9271(Top 175%)
Half13.11 mi0.68 mi12685+539360+369360+3611992(Top 45%)9069(Top 60%)9069(Top 172%)
25K15.53 mi2.42 mi12549+1369279+819279+8112040(Top 45%)8925(Top 59%)8925(Top 169%)
30K18.64 mi3.11 mi12596-479261+189261+1812835(Top 48%)9160(Top 60%)9160(Top 173%)
20M20.00 mi1.36 mi12648-529268-79268-713391(Top 50%)9303(Top 61%)9303(Top 176%)
21M21.00 mi1.00 mi12533+1159200+689200+6811141(Top 42%)8190(Top 54%)8190(Top 155%)
35K21.75 mi0.75 mi12595-629213-139213-1314110(Top 53%)9465(Top 62%)9465(Top 179%)
23M23.00 mi1.25 mi12568+279186+279186+2712475(Top 47%)8676(Top 57%)8676(Top 164%)
24M24.00 mi1.00 mi12457+1119114+729114+7210401(Top 39%)7610(Top 50%)7610(Top 144%)
40K24.85 mi0.85 mi12336+1219041+739041+739167(Top 34%)6913(Top 46%)6913(Top 131%)
25.2M25.20 mi0.35 mi12287+499006+359006+359241(Top 35%)6901(Top 45%)6901(Top 131%)
Finish26.22 mi1.02 mi12097+1908902+1048902+1047964(Top 30%)6156(Top 41%)6156(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11820

Males

9000

M18-39

9000

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11287

Males

8789

M18-39

8789

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11820

Males

9000

M18-39

9000

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12623

Males

9271

M18-39

9271

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11992

Males

9069

M18-39

9069

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12040

Males

8925

M18-39

8925

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12835

Males

9160

M18-39

9160

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13391

Males

9303

M18-39

9303

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11141

Males

8190

M18-39

8190

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14110

Males

9465

M18-39

9465

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12475

Males

8676

M18-39

8676

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10401

Males

7610

M18-39

7610

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9167

Males

6913

M18-39

6913

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9241

Males

6901

M18-39

6901

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7964

Males

6156

M18-39

6156

Passing Analysis

Category:
Athletes Passed
3894
Passed By
898
Net Change
+2996
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15093
5K → 10K173824+1714#15093#13379
10K → 15K58940+549#13379#12830
15K → 20K235143+92#12830#12738
20K → Half6815+53#12738#12685
Half → 25K20367+136#12685#12549
25K → 30K178225-47#12549#12596
30K → 20M84136-52#12596#12648
20M → 21M15641+115#12648#12533
21M → 35K3092-62#12533#12595
35K → 23M9770+27#12595#12568
23M → 24M12817+111#12568#12457
24M → 40K13413+121#12457#12336
40K → 25.2M578+49#12336#12287
25.2M → Finish1977+190#12287#12097
TOTALS3894898+2996
📊

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