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BOSTON MARATHON 2023

Mark Pan

Bib: 4162•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
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
21:29
Rank: #5666
Start → 5K
21:29 | 6:55/mi
10K· 6.21 mi
42:44
Rank: #5639 (+27)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:03:45
Rank: #5360 (+279)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:24:53
Rank: #5130 (+230)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:29:29
Rank: #5117 (+13)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:08
Rank: #5013 (+104)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:07:58
Rank: #4885 (+128)
25K → 30K
21:50 | 7:02/mi
20M
2:17:19
Rank: #4721 (+164)
30K → 20M
9:21 | 6:53/mi
21M
2:24:34
Rank: #4618 (+103)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:30:17
Rank: #4790 (-172)
21M → 35K
5:43 | 7:38/mi
23M
2:40:10
Rank: #5008 (-218)
35K → 23M
9:53 | 7:54/mi
24M
2:47:08
Rank: #4945 (+63)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:53:08
Rank: #4877 (+68)
24M → 40K
6:00 | 7:01/mi
25.2M
2:55:47
Rank: #4855 (+22)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:03:00
Rank: #4836 (+19)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:29
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:33:31
Pace7:08 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5021:296:5521:29
6:55
-
10K
6.21 mi10:45:0542:446:5321:15
6:50
-0:05
15K
9.32 mi11:06:061:03:456:5021:01
6:46
-0:04
20K
12.43 mi11:27:141:24:536:5021:08
6:48
+0:02
Half
13.11 mi11:31:501:29:296:504:36
6:45
-0:03
25K
15.53 mi11:48:291:46:086:5016:39
6:52
+0:07
30K
18.64 mi12:10:192:07:586:5221:50
7:02
+0:10
20M
20.00 mi12:19:402:17:196:529:21
6:53
-0:09
21M
21.00 mi12:26:552:24:346:537:15
7:15
+0:22
35K
21.75 mi12:32:382:30:176:555:43
7:38
+0:23
23M
23.00 mi12:42:312:40:106:589:53
7:54
+0:16
24M
24.00 mi12:49:292:47:086:586:58
6:58
-0:56
40K
24.85 mi12:55:292:53:086:586:00
7:01
+0:03
25.2M
25.20 mi12:58:082:55:476:592:39
7:41
+0:40
Finish
26.22 mi13:05:213:03:006:597:13
7:05
-0:36

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

6:45 /mi

Average Pace

6:59 /mi

Slowest Pace

7:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:45

90% of race

Time at Steady Pace

18:15

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /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 mi10:23:5021:296:5521:29
6:55
#5666
10K
6.21 mi10:45:0542:446:5321:15
6:50
#5639
15K
9.32 mi11:06:061:03:456:5021:01
6:46
#5360
20K
12.43 mi11:27:141:24:536:5021:08
6:48
#5130
Half
13.11 mi11:31:501:29:296:504:36
6:45
#5117
25K
15.53 mi11:48:291:46:086:5016:39
6:52
#5013
30K
18.64 mi12:10:192:07:586:5221:50
7:02
#4885
20M
20.00 mi12:19:402:17:196:529:21
6:53
#4721
21M
21.00 mi12:26:552:24:346:537:15
7:15
#4618
35K
21.75 mi12:32:382:30:176:555:43
7:38
#4790
23M
23.00 mi12:42:312:40:106:589:53
7:54
#5008
24M
24.00 mi12:49:292:47:086:586:58
6:58
#4945
40K
24.85 mi12:55:292:53:086:586:00
7:01
#4877
25.2M
25.20 mi12:58:082:55:476:592:39
7:41
#4855
Finish
26.22 mi13:05:213:03:006:597:13
7:05
#4836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5666521052104759(Top 18%)4435(Top 29%)4435(Top 84%)
10K6.21 mi3.10 mi5639+275191+195191+195655(Top 21%)5189(Top 34%)5189(Top 98%)
15K9.32 mi3.11 mi5360+2794958+2334958+2334759(Top 18%)4435(Top 29%)4435(Top 84%)
20K12.43 mi3.11 mi5130+2304757+2014757+2014460(Top 17%)4161(Top 27%)4161(Top 79%)
Half13.11 mi0.68 mi5117+134748+94748+94761(Top 18%)4423(Top 29%)4423(Top 84%)
25K15.53 mi2.42 mi5013+1044653+954653+954718(Top 18%)4381(Top 29%)4381(Top 83%)
30K18.64 mi3.11 mi4885+1284544+1094544+1094531(Top 17%)4195(Top 28%)4195(Top 79%)
20M20.00 mi1.36 mi4721+1644398+1464398+1463326(Top 12%)3115(Top 21%)3115(Top 59%)
21M21.00 mi1.00 mi4618+1034301+974301+973381(Top 13%)3151(Top 21%)3151(Top 60%)
35K21.75 mi0.75 mi4790-1724450-1494450-1499485(Top 36%)7322(Top 48%)7322(Top 139%)
23M23.00 mi1.25 mi5008-2184619-1694619-1698997(Top 34%)6951(Top 46%)6951(Top 132%)
24M24.00 mi1.00 mi4945+634559+604559+604502(Top 17%)4063(Top 27%)4063(Top 77%)
40K24.85 mi0.85 mi4877+684502+574502+573942(Top 15%)3545(Top 23%)3545(Top 67%)
25.2M25.20 mi0.35 mi4855+224480+224480+224774(Top 18%)4127(Top 27%)4127(Top 78%)
Finish26.22 mi1.02 mi4836+194461+194461+195687(Top 21%)4714(Top 31%)4714(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4759

Males

4435

M18-39

4435

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5655

Males

5189

M18-39

5189

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4759

Males

4435

M18-39

4435

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4460

Males

4161

M18-39

4161

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4761

Males

4423

M18-39

4423

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4718

Males

4381

M18-39

4381

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4531

Males

4195

M18-39

4195

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3326

Males

3115

M18-39

3115

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3381

Males

3151

M18-39

3151

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9485

Males

7322

M18-39

7322

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8997

Males

6951

M18-39

6951

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4502

Males

4063

M18-39

4063

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3942

Males

3545

M18-39

3545

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4774

Males

4127

M18-39

4127

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5687

Males

4714

M18-39

4714

Passing Analysis

Category:
Athletes Passed
1722
Passed By
892
Net Change
+830
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5666
5K → 10K206179+27#5666#5639
10K → 15K30122+279#5639#5360
15K → 20K25323+230#5360#5130
20K → Half2815+13#5130#5117
Half → 25K15349+104#5117#5013
25K → 30K20476+128#5013#4885
30K → 20M1662+164#4885#4721
20M → 21M11613+103#4721#4618
21M → 35K15187-172#4618#4790
35K → 23M30248-218#4790#5008
23M → 24M8118+63#5008#4945
24M → 40K8214+68#4945#4877
40K → 25.2M319+22#4877#4855
25.2M → Finish5637+19#4855#4836
TOTALS1722892+830
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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