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BOSTON MARATHON 2023

Lu Bouanga

Bib: 820•M

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:27
Rank: #196
Start → 5K
17:27 | 5:37/mi
10K· 6.21 mi
34:53
Rank: #208 (-12)
5K → 10K
17:27 | 5:37/mi
15K· 9.32 mi
52:20
Rank: #197 (+11)
10K → 15K
17:27 | 5:37/mi
20K· 12.43 mi
1:10:09
Rank: #203 (-6)
15K → 20K
17:49 | 5:44/mi
Half· 13.11 mi
1:14:05
Rank: #206 (-3)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:28:05
Rank: #207 (-1)
Half → 25K
14:00 | 5:46/mi
30K· 18.64 mi
1:46:27
Rank: #203 (+4)
25K → 30K
18:22 | 5:55/mi
20M
1:54:51
Rank: #221 (-18)
30K → 20M
8:24 | 6:11/mi
21M
2:01:55
Rank: #268 (-47)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:06:41
Rank: #289 (-21)
21M → 35K
4:46 | 6:22/mi
23M
2:15:43
Rank: #351 (-62)
35K → 23M
9:02 | 7:13/mi
24M
2:22:32
Rank: #400 (-49)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:28:38
Rank: #445 (-45)
24M → 40K
6:06 | 7:08/mi
25.2M
2:31:14
Rank: #458 (-13)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:38:14
Rank: #511 (-53)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:05
Pace5:39 /mi
2nd Half
Distance13.11 mi
Time1:24:09
Pace6:25 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3017:275:3717:27
5:37
-
10K
6.21 mi10:34:5634:535:3717:27
5:37
0:00
15K
9.32 mi10:52:2352:205:3717:27
5:37
0:00
20K
12.43 mi11:10:121:10:095:3917:49
5:44
+0:07
Half
13.11 mi11:14:081:14:055:393:56
5:46
+0:02
25K
15.53 mi11:28:081:28:055:4014:00
5:46
0:00
30K
18.64 mi11:46:301:46:275:4318:22
5:55
+0:09
20M
20.00 mi11:54:541:54:515:458:24
6:11
+0:16
21M
21.00 mi12:01:582:01:555:487:04
7:04
+0:53
35K
21.75 mi12:06:442:06:415:504:46
6:22
-0:42
23M
23.00 mi12:15:462:15:435:549:02
7:13
+0:51
24M
24.00 mi12:22:352:22:325:566:49
6:49
-0:24
40K
24.85 mi12:28:412:28:385:596:06
7:08
+0:19
25.2M
25.20 mi12:31:172:31:146:002:36
7:32
+0:24
Finish
26.22 mi12:38:172:38:146:027:00
6:52
-0:40

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

5:37 /mi

Average Pace

6:02 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:05

56% of race

Time at Steady Pace

31:32

20% of race

Time at Slower Pace

38:37

24% of race

Average Pace: 6:02 /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 mi10:17:3017:275:3717:27
5:37
#196
10K
6.21 mi10:34:5634:535:3717:27
5:37
#208
15K
9.32 mi10:52:2352:205:3717:27
5:37
#197
20K
12.43 mi11:10:121:10:095:3917:49
5:44
#203
Half
13.11 mi11:14:081:14:055:393:56
5:46
#206
25K
15.53 mi11:28:081:28:055:4014:00
5:46
#207
30K
18.64 mi11:46:301:46:275:4318:22
5:55
#203
20M
20.00 mi11:54:541:54:515:458:24
6:11
#221
21M
21.00 mi12:01:582:01:555:487:04
7:04
#268
35K
21.75 mi12:06:442:06:415:504:46
6:22
#289
23M
23.00 mi12:15:462:15:435:549:02
7:13
#351
24M
24.00 mi12:22:352:22:325:566:49
6:49
#400
40K
24.85 mi12:28:412:28:385:596:06
7:08
#445
25.2M
25.20 mi12:31:172:31:146:002:36
7:32
#458
Finish
26.22 mi12:38:172:38:146:027:00
6:52
#511
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi196196196160(Top 0.6%)134(Top 0.9%)134(Top 3%)
10K6.21 mi3.10 mi208-12182+14182+14210(Top 0.8%)183(Top 1%)183(Top 3%)
15K9.32 mi3.11 mi197+11171+11171+11160(Top 0.6%)134(Top 0.9%)134(Top 3%)
20K12.43 mi3.11 mi203-6177-6177-6232(Top 0.9%)207(Top 1%)207(Top 4%)
Half13.11 mi0.68 mi206-3180-3180-3363(Top 1%)334(Top 2%)334(Top 6%)
25K15.53 mi2.42 mi207-1182-2182-2239(Top 0.9%)216(Top 1%)216(Top 4%)
30K18.64 mi3.11 mi203+4179+3179+3274(Top 1%)250(Top 2%)250(Top 5%)
20M20.00 mi1.36 mi221-18197-18197-18613(Top 2%)577(Top 4%)577(Top 11%)
21M21.00 mi1.00 mi268-47242-45242-452427(Top 9%)2290(Top 15%)2290(Top 43%)
35K21.75 mi0.75 mi289-21259-17259-171806(Top 7%)1712(Top 11%)1712(Top 32%)
23M23.00 mi1.25 mi351-62320-61320-614829(Top 18%)4328(Top 29%)4328(Top 82%)
24M24.00 mi1.00 mi400-49366-46366-463699(Top 14%)3385(Top 22%)3385(Top 64%)
40K24.85 mi0.85 mi445-45409-43409-434492(Top 17%)3974(Top 26%)3974(Top 75%)
25.2M25.20 mi0.35 mi458-13422-13422-133971(Top 15%)3513(Top 23%)3513(Top 66%)
Finish26.22 mi1.02 mi511-53476-54476-544409(Top 17%)3842(Top 25%)3842(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21stories
+97ft-345ft

Overall

160

Males

134

M18-39

134

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

210

Males

183

M18-39

183

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3stories
+67ft-78ft

Overall

160

Males

134

M18-39

134

15K→20K

9.3 - 12.4 mi

Top 0.9%
×5stories
+106ft-86ft

Overall

232

Males

207

M18-39

207

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

363

Males

334

M18-39

334

Half→25K

13.1 - 15.5 mi

Top 0.9%
×4stories
+66ft-88ft

Overall

239

Males

216

M18-39

216

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

274

Males

250

M18-39

250

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

613

Males

577

M18-39

577

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2427

Males

2290

M18-39

2290

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1806

Males

1712

M18-39

1712

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4829

Males

4328

M18-39

4328

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3699

Males

3385

M18-39

3385

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4492

Males

3974

M18-39

3974

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3971

Males

3513

M18-39

3513

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4409

Males

3842

M18-39

3842

Passing Analysis

Category:
Athletes Passed
66
Passed By
381
Net Change
-315
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#196
5K → 10K1931-12#196#208
10K → 15K121+11#208#197
15K → 20K713-6#197#203
20K → Half03-3#203#206
Half → 25K67-1#206#207
25K → 30K128+4#207#203
30K → 20M018-18#203#221
20M → 21M249-47#221#268
21M → 35K021-21#268#289
35K → 23M163-62#289#351
23M → 24M049-49#351#400
24M → 40K247-45#400#445
40K → 25.2M215-13#445#458
25.2M → Finish356-53#458#511
TOTALS66381-315
📊

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