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BOSTON MARATHON 2023

Winson Tan

Bib: 12117•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 24%
Division (M55-59)
#0 / 1422
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:14/mi
22:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:04/mi
44:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:01/mi
1:06:12
↑ 67↓ 78
20K· 12.43 mi
7:14/mi
1:28:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:33:32
↑ 19↓ 370.5%
25K· 15.53 mi
7:17/mi
1:51:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:20/mi
2:14:00
↑ 181↓ 1480.2%
20M
7:23/mi
2:24:02
↑ 64↓ 500.2%
21M
7:46/mi
2:31:48
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:37:20
↑ 17↓ 861.7%
23M
7:32/mi
2:46:46
↑ 23↓ 630.6%
24M
7:14/mi
2:54:00
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:00:23
↓ 200.3%
25.2M
8:04/mi
3:03:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:12/mi
3:10:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:32
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0122:287:1422:28
7:14
-
10K
6.21 mi11:11:5744:247:0921:56
7:04
-0:10
15K
9.32 mi11:33:451:06:127:0621:48
7:01
-0:03
20K
12.43 mi11:56:141:28:417:0822:29
7:14
+0:13
Half
13.11 mi12:01:051:33:327:084:51
7:07
-0:07
25K
15.53 mi12:18:451:51:127:1017:40
7:17
+0:10
30K
18.64 mi12:41:332:14:007:1122:48
7:20
+0:03
20M
20.00 mi12:51:352:24:027:1210:02
7:23
+0:03
21M
21.00 mi12:59:212:31:487:147:46
7:46
+0:23
35K
21.75 mi13:04:532:37:207:145:32
7:24
-0:22
23M
23.00 mi13:14:192:46:467:159:26
7:32
+0:08
24M
24.00 mi13:21:332:54:007:157:14
7:14
-0:18
40K
24.85 mi13:27:563:00:237:156:23
7:28
+0:14
25.2M
25.20 mi13:30:433:03:107:162:47
8:04
+0:36
Finish
26.22 mi13:38:033:10:307:167:20
7:12
-0:52

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

7:01 /mi

Average Pace

7:16 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:57

94% of race

Time at Steady Pace

10:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:16 /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 mi10:50:0122:287:1422:28
7:14
#7679
10K
6.21 mi11:11:5744:247:0921:56
7:04
#7395
15K
9.32 mi11:33:451:06:127:0621:48
7:01
#7119
20K
12.43 mi11:56:141:28:417:0822:29
7:14
#7134
Half
13.11 mi12:01:051:33:327:084:51
7:07
#7143
25K
15.53 mi12:18:451:51:127:1017:40
7:17
#7109
30K
18.64 mi12:41:332:14:007:1122:48
7:20
#6926
20M
20.00 mi12:51:352:24:027:1210:02
7:23
#6854
21M
21.00 mi12:59:212:31:487:147:46
7:46
#6747
35K
21.75 mi13:04:532:37:207:145:32
7:24
#6750
23M
23.00 mi13:14:192:46:467:159:26
7:32
#6699
24M
24.00 mi13:21:332:54:007:157:14
7:14
#6627
40K
24.85 mi13:27:563:00:237:156:23
7:28
#6566
25.2M
25.20 mi13:30:433:03:107:162:47
8:04
#6562
Finish
26.22 mi13:38:033:10:307:167:20
7:12
#6522
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7679676367636652(Top 25%)5976(Top 39%)5976(Top 420%)
10K6.21 mi3.10 mi7395+2846557+2066557+2067171(Top 27%)6360(Top 42%)6360(Top 447%)
15K9.32 mi3.11 mi7119+2766342+2156342+2156652(Top 25%)5976(Top 39%)5976(Top 420%)
20K12.43 mi3.11 mi7134-156345-36345-37327(Top 28%)6443(Top 42%)6443(Top 453%)
Half13.11 mi0.68 mi7143-96354-96354-97169(Top 27%)6338(Top 42%)6338(Top 446%)
25K15.53 mi2.42 mi7109+346314+406314+407189(Top 27%)6277(Top 41%)6277(Top 441%)
30K18.64 mi3.11 mi6926+1836156+1586156+1586251(Top 23%)5553(Top 37%)5553(Top 391%)
20M20.00 mi1.36 mi6854+726091+656091+656093(Top 23%)5366(Top 35%)5366(Top 377%)
21M21.00 mi1.00 mi6747+1076001+906001+905995(Top 23%)5193(Top 34%)5193(Top 365%)
35K21.75 mi0.75 mi6750-35997+45997+47721(Top 29%)6317(Top 42%)6317(Top 444%)
23M23.00 mi1.25 mi6699+515944+535944+536606(Top 25%)5573(Top 37%)5573(Top 392%)
24M24.00 mi1.00 mi6627+725875+695875+695932(Top 22%)5062(Top 33%)5062(Top 356%)
40K24.85 mi0.85 mi6566+615810+655810+656474(Top 24%)5320(Top 35%)5320(Top 374%)
25.2M25.20 mi0.35 mi6562+45803+75803+76860(Top 26%)5492(Top 36%)5492(Top 386%)
Finish26.22 mi1.02 mi6522+405762+415762+416376(Top 24%)5184(Top 34%)5184(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6652

Males

5976

M55-59

5976

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7171

Males

6360

M55-59

6360

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6652

Males

5976

M55-59

5976

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7327

Males

6443

M55-59

6443

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7169

Males

6338

M55-59

6338

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7189

Males

6277

M55-59

6277

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6251

Males

5553

M55-59

5553

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6093

Males

5366

M55-59

5366

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5995

Males

5193

M55-59

5193

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7721

Males

6317

M55-59

6317

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6606

Males

5573

M55-59

5573

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5932

Males

5062

M55-59

5062

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6474

Males

5320

M55-59

5320

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6860

Males

5492

M55-59

5492

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6376

Males

5184

M55-59

5184

Passing Analysis

Category:
Athletes Passed
1749
Passed By
592
Net Change
+1157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7679
5K → 10K384100+284#7679#7395
10K → 15K31640+276#7395#7119
15K → 20K97112-15#7119#7134
20K → Half1423-9#7134#7143
Half → 25K10066+34#7143#7109
25K → 30K22340+183#7109#6926
30K → 20M9523+72#6926#6854
20M → 21M12417+107#6854#6747
21M → 35K3639-3#6747#6750
35K → 23M9140+51#6750#6699
23M → 24M8614+72#6699#6627
24M → 40K8625+61#6627#6566
40K → 25.2M2319+4#6566#6562
25.2M → Finish7434+40#6562#6522
TOTALS1749592+1157
📊

Passing Visuals

Category:
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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