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BOSTON MARATHON 2023

Owen Woo

Bib: 1973•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:08
Rank: #1040
Start → 5K
19:08 | 6:10/mi
10K· 6.21 mi
38:12
Rank: #1075 (-35)
5K → 10K
19:04 | 6:08/mi
15K· 9.32 mi
57:22
Rank: #1093 (-18)
10K → 15K
19:10 | 6:10/mi
20K· 12.43 mi
1:16:34
Rank: #1058 (+35)
15K → 20K
19:12 | 6:11/mi
Half· 13.11 mi
1:20:43
Rank: #1053 (+5)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:35:45
Rank: #1029 (+24)
Half → 25K
15:02 | 6:12/mi
30K· 18.64 mi
1:55:41
Rank: #1042 (-13)
25K → 30K
19:56 | 6:25/mi
20M
2:04:38
Rank: #1070 (-28)
30K → 20M
8:57 | 6:35/mi
21M
2:13:04
Rank: #1334 (-264)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:18:19
Rank: #1421 (-87)
21M → 35K
5:15 | 7:01/mi
23M
2:27:02
Rank: #1494 (-73)
35K → 23M
8:43 | 6:58/mi
24M
2:33:54
Rank: #1560 (-66)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:41:00
Rank: #1792 (-232)
24M → 40K
7:06 | 8:18/mi
25.2M
2:44:15
Rank: #1927 (-135)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
2:52:31
Rank: #2201 (-274)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:43
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:31:48
Pace7:00 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4619:086:1019:08
6:10
-
10K
6.21 mi10:38:5038:126:0919:04
6:08
-0:02
15K
9.32 mi10:58:0057:226:0919:10
6:10
+0:02
20K
12.43 mi11:17:121:16:346:1019:12
6:11
+0:01
Half
13.11 mi11:21:211:20:436:094:09
6:05
-0:06
25K
15.53 mi11:36:231:35:456:1015:02
6:12
+0:07
30K
18.64 mi11:56:191:55:416:1219:56
6:25
+0:13
20M
20.00 mi12:05:162:04:386:148:57
6:35
+0:10
21M
21.00 mi12:13:422:13:046:208:26
8:26
+1:51
35K
21.75 mi12:18:572:18:196:225:15
7:01
-1:25
23M
23.00 mi12:27:402:27:026:248:43
6:58
-0:03
24M
24.00 mi12:34:322:33:546:256:52
6:52
-0:06
40K
24.85 mi12:41:382:41:006:297:06
8:18
+1:26
25.2M
25.20 mi12:44:532:44:156:313:15
9:25
+1:07
Finish
26.22 mi12:53:092:52:316:358:16
8:07
-1:18

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

6:05 /mi

Average Pace

6:35 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:25:28

84% of race

Time at Slower Pace

27:03

16% of race

Average Pace: 6:35 /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 mi10:19:4619:086:1019:08
6:10
#1040
10K
6.21 mi10:38:5038:126:0919:04
6:08
#1075
15K
9.32 mi10:58:0057:226:0919:10
6:10
#1093
20K
12.43 mi11:17:121:16:346:1019:12
6:11
#1058
Half
13.11 mi11:21:211:20:436:094:09
6:05
#1053
25K
15.53 mi11:36:231:35:456:1015:02
6:12
#1029
30K
18.64 mi11:56:191:55:416:1219:56
6:25
#1042
20M
20.00 mi12:05:162:04:386:148:57
6:35
#1070
21M
21.00 mi12:13:422:13:046:208:26
8:26
#1334
35K
21.75 mi12:18:572:18:196:225:15
7:01
#1421
23M
23.00 mi12:27:402:27:026:248:43
6:58
#1494
24M
24.00 mi12:34:322:33:546:256:52
6:52
#1560
40K
24.85 mi12:41:382:41:006:297:06
8:18
#1792
25.2M
25.20 mi12:44:532:44:156:313:15
9:25
#1927
Finish
26.22 mi12:53:092:52:316:358:16
8:07
#2201
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10409829821149(Top 4%)1096(Top 7%)1096(Top 21%)
10K6.21 mi3.10 mi1075-351018-361018-361141(Top 4%)1083(Top 7%)1083(Top 20%)
15K9.32 mi3.11 mi1093-181036-181036-181149(Top 4%)1096(Top 7%)1096(Top 21%)
20K12.43 mi3.11 mi1058+351005+311005+311001(Top 4%)951(Top 6%)951(Top 18%)
Half13.11 mi0.68 mi1053+51000+51000+5991(Top 4%)945(Top 6%)945(Top 18%)
25K15.53 mi2.42 mi1029+24978+22978+221007(Top 4%)958(Top 6%)958(Top 18%)
30K18.64 mi3.11 mi1042-13992-14992-141272(Top 5%)1214(Top 8%)1214(Top 23%)
20M20.00 mi1.36 mi1070-281019-271019-271807(Top 7%)1723(Top 11%)1723(Top 33%)
21M21.00 mi1.00 mi1334-2641273-2541273-25410020(Top 38%)7599(Top 50%)7599(Top 144%)
35K21.75 mi0.75 mi1421-871357-841357-845377(Top 20%)4773(Top 31%)4773(Top 90%)
23M23.00 mi1.25 mi1494-731426-691426-693550(Top 13%)3289(Top 22%)3289(Top 62%)
24M24.00 mi1.00 mi1560-661491-651491-653976(Top 15%)3624(Top 24%)3624(Top 69%)
40K24.85 mi0.85 mi1792-2321714-2231714-22312000(Top 45%)8297(Top 55%)8297(Top 157%)
25.2M25.20 mi0.35 mi1927-1351843-1291843-12914717(Top 55%)9521(Top 63%)9521(Top 180%)
Finish26.22 mi1.02 mi2201-2742109-2662109-26612809(Top 48%)8663(Top 57%)8663(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1149

Males

1096

M18-39

1096

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1141

Males

1083

M18-39

1083

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1149

Males

1096

M18-39

1096

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1001

Males

951

M18-39

951

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

991

Males

945

M18-39

945

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1007

Males

958

M18-39

958

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1272

Males

1214

M18-39

1214

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1807

Males

1723

M18-39

1723

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10020

Males

7599

M18-39

7599

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5377

Males

4773

M18-39

4773

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3550

Males

3289

M18-39

3289

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3976

Males

3624

M18-39

3624

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12000

Males

8297

M18-39

8297

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14717

Males

9521

M18-39

9521

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12809

Males

8663

M18-39

8663

Passing Analysis

Category:
Athletes Passed
217
Passed By
1378
Net Change
-1161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1040
5K → 10K3671-35#1040#1075
10K → 15K2341-18#1075#1093
15K → 20K4914+35#1093#1058
20K → Half83+5#1058#1053
Half → 25K3511+24#1053#1029
25K → 30K3245-13#1029#1042
30K → 20M1139-28#1042#1070
20M → 21M2266-264#1070#1334
21M → 35K289-87#1334#1421
35K → 23M881-73#1421#1494
23M → 24M975-66#1494#1560
24M → 40K1233-232#1560#1792
40K → 25.2M0135-135#1792#1927
25.2M → Finish1275-274#1927#2201
TOTALS2171378-1161
📊

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