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BOSTON MARATHON 2023

Tomasz Wasiak

Bib: 3055•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:28
Rank: #1306
Start → 5K
19:28 | 6:16/mi
10K· 6.21 mi
38:53
Rank: #1397 (-91)
5K → 10K
19:25 | 6:15/mi
15K· 9.32 mi
58:21
Rank: #1420 (-23)
10K → 15K
19:28 | 6:16/mi
20K· 12.43 mi
1:17:46
Rank: #1335 (+85)
15K → 20K
19:25 | 6:15/mi
Half· 13.11 mi
1:21:58
Rank: #1324 (+11)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:37:00
Rank: #1271 (+53)
Half → 25K
15:02 | 6:12/mi
30K· 18.64 mi
1:56:59
Rank: #1243 (+28)
25K → 30K
19:59 | 6:26/mi
20M
2:05:45
Rank: #1239 (+4)
30K → 20M
8:46 | 6:27/mi
21M
2:12:36
Rank: #1242 (-3)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:17:17
Rank: #1235 (+7)
21M → 35K
4:41 | 6:16/mi
23M
2:25:26
Rank: #1224 (+11)
35K → 23M
8:09 | 6:31/mi
24M
2:31:39
Rank: #1198 (+26)
23M → 24M
6:13 | 6:13/mi
40K· 24.85 mi
2:37:01
Rank: #1170 (+28)
24M → 40K
5:22 | 6:17/mi
25.2M
2:39:20
Rank: #1164 (+6)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:45:31
Rank: #1140 (+24)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:58
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:23:33
Pace6:22 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0619:286:1619:28
6:16
-
10K
6.21 mi10:40:3138:536:1519:25
6:15
-0:01
15K
9.32 mi10:59:5958:216:1619:28
6:16
+0:01
20K
12.43 mi11:19:241:17:466:1519:25
6:15
-0:01
Half
13.11 mi11:23:361:21:586:154:12
6:09
-0:06
25K
15.53 mi11:38:381:37:006:1515:02
6:12
+0:03
30K
18.64 mi11:58:371:56:596:1719:59
6:26
+0:14
20M
20.00 mi12:07:232:05:456:178:46
6:27
+0:01
21M
21.00 mi12:14:142:12:366:196:51
6:51
+0:24
35K
21.75 mi12:18:552:17:176:194:41
6:16
-0:35
23M
23.00 mi12:27:042:25:266:198:09
6:31
+0:15
24M
24.00 mi12:33:172:31:396:196:13
6:13
-0:18
40K
24.85 mi12:38:392:37:016:195:22
6:17
+0:04
25.2M
25.20 mi12:40:582:39:206:192:19
6:43
+0:26
Finish
26.22 mi12:47:092:45:316:196:11
6:04
-0:39

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

6:04 /mi

Average Pace

6:19 /mi

Slowest Pace

6:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:21

94% of race

Time at Steady Pace

9:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:21:0619:286:1619:28
6:16
#1306
10K
6.21 mi10:40:3138:536:1519:25
6:15
#1397
15K
9.32 mi10:59:5958:216:1619:28
6:16
#1420
20K
12.43 mi11:19:241:17:466:1519:25
6:15
#1335
Half
13.11 mi11:23:361:21:586:154:12
6:09
#1324
25K
15.53 mi11:38:381:37:006:1515:02
6:12
#1271
30K
18.64 mi11:58:371:56:596:1719:59
6:26
#1243
20M
20.00 mi12:07:232:05:456:178:46
6:27
#1239
21M
21.00 mi12:14:142:12:366:196:51
6:51
#1242
35K
21.75 mi12:18:552:17:176:194:41
6:16
#1235
23M
23.00 mi12:27:042:25:266:198:09
6:31
#1224
24M
24.00 mi12:33:172:31:396:196:13
6:13
#1198
40K
24.85 mi12:38:392:37:016:195:22
6:17
#1170
25.2M
25.20 mi12:40:582:39:206:192:19
6:43
#1164
Finish
26.22 mi12:47:092:45:316:196:11
6:04
#1140
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1306124012401488(Top 6%)1420(Top 9%)1420(Top 27%)
10K6.21 mi3.10 mi1397-911331-911331-911544(Top 6%)1476(Top 10%)1476(Top 28%)
15K9.32 mi3.11 mi1420-231355-241355-241488(Top 6%)1420(Top 9%)1420(Top 27%)
20K12.43 mi3.11 mi1335+851271+841271+841206(Top 5%)1153(Top 8%)1153(Top 22%)
Half13.11 mi0.68 mi1324+111262+91262+91188(Top 4%)1137(Top 7%)1137(Top 22%)
25K15.53 mi2.42 mi1271+531215+471215+471000(Top 4%)951(Top 6%)951(Top 18%)
30K18.64 mi3.11 mi1243+281188+271188+271318(Top 5%)1260(Top 8%)1260(Top 24%)
20M20.00 mi1.36 mi1239+41184+41184+41275(Top 5%)1214(Top 8%)1214(Top 23%)
21M21.00 mi1.00 mi1242-31187-31187-31563(Top 6%)1487(Top 10%)1487(Top 28%)
35K21.75 mi0.75 mi1235+71180+71180+71417(Top 5%)1343(Top 9%)1343(Top 25%)
23M23.00 mi1.25 mi1224+111168+121168+121440(Top 5%)1367(Top 9%)1367(Top 26%)
24M24.00 mi1.00 mi1198+261142+261142+261071(Top 4%)1013(Top 7%)1013(Top 19%)
40K24.85 mi0.85 mi1170+281116+261116+26837(Top 3%)793(Top 5%)793(Top 15%)
25.2M25.20 mi0.35 mi1164+61110+61110+6934(Top 4%)890(Top 6%)890(Top 17%)
Finish26.22 mi1.02 mi1140+241086+241086+24899(Top 3%)859(Top 6%)859(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1488

Males

1420

M18-39

1420

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1544

Males

1476

M18-39

1476

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1488

Males

1420

M18-39

1420

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1206

Males

1153

M18-39

1153

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1188

Males

1137

M18-39

1137

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1000

Males

951

M18-39

951

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1318

Males

1260

M18-39

1260

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1275

Males

1214

M18-39

1214

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1563

Males

1487

M18-39

1487

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1417

Males

1343

M18-39

1343

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1440

Males

1367

M18-39

1367

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1071

Males

1013

M18-39

1013

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

837

Males

793

M18-39

793

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

934

Males

890

M18-39

890

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

899

Males

859

M18-39

859

Passing Analysis

Category:
Athletes Passed
493
Passed By
327
Net Change
+166
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1306
5K → 10K47138-91#1306#1397
10K → 15K3861-23#1397#1420
15K → 20K949+85#1420#1335
20K → Half121+11#1335#1324
Half → 25K585+53#1324#1271
25K → 30K5527+28#1271#1243
30K → 20M1814+4#1243#1239
20M → 21M1922-3#1239#1242
21M → 35K2114+7#1242#1235
35K → 23M2716+11#1235#1224
23M → 24M326+26#1224#1198
24M → 40K313+28#1198#1170
40K → 25.2M104+6#1170#1164
25.2M → Finish317+24#1164#1140
TOTALS493327+166
📊

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