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BOSTON MARATHON 2023

Olivier David

Bib: 30561•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:09
Rank: #20700
Start → 5K
28:09 | 9:04/mi
10K· 6.21 mi
55:51
Rank: #20597 (+103)
5K → 10K
27:42 | 8:55/mi
15K· 9.32 mi
1:23:25
Rank: #20340 (+257)
10K → 15K
27:34 | 8:52/mi
20K· 12.43 mi
1:51:32
Rank: #20238 (+102)
15K → 20K
28:07 | 9:03/mi
Half· 13.11 mi
1:57:31
Rank: #20195 (+43)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:20:05
Rank: #20201 (-6)
Half → 25K
22:34 | 9:18/mi
30K· 18.64 mi
2:50:29
Rank: #20256 (-55)
25K → 30K
30:24 | 9:47/mi
20M
3:03:28
Rank: #20146 (+110)
30K → 20M
12:59 | 9:33/mi
21M
3:14:25
Rank: #20180 (-34)
20M → 21M
10:57 | 10:57/mi
35K· 21.75 mi
3:21:33
Rank: #20168 (+12)
21M → 35K
7:08 | 9:32/mi
23M
3:34:05
Rank: #20157 (+11)
35K → 23M
12:32 | 10:01/mi
24M
3:43:50
Rank: #20150 (+7)
23M → 24M
9:45 | 9:45/mi
40K· 24.85 mi
3:52:22
Rank: #20149 (+1)
24M → 40K
8:32 | 9:59/mi
25.2M
3:56:05
Rank: #20131 (+18)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
4:05:29
Rank: #20086 (+45)
25.2M → Finish
9:24 | 9:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:31
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:07:58
Pace9:46 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4428:099:0428:09
9:04
-
10K
6.21 mi12:19:2655:518:5927:42
8:55
-0:09
15K
9.32 mi12:47:001:23:258:5727:34
8:52
-0:03
20K
12.43 mi13:15:071:51:328:5828:07
9:03
+0:11
Half
13.11 mi13:21:061:57:318:585:59
8:46
-0:17
25K
15.53 mi13:43:402:20:059:0122:34
9:18
+0:32
30K
18.64 mi14:14:042:50:299:0930:24
9:47
+0:29
20M
20.00 mi14:27:033:03:289:1012:59
9:33
-0:14
21M
21.00 mi14:38:003:14:259:1510:57
10:57
+1:24
35K
21.75 mi14:45:083:21:339:167:08
9:32
-1:25
23M
23.00 mi14:57:403:34:059:1812:32
10:01
+0:29
24M
24.00 mi15:07:253:43:509:209:45
9:45
-0:16
40K
24.85 mi15:15:573:52:229:218:32
9:59
+0:14
25.2M
25.20 mi15:19:403:56:059:223:43
10:47
+0:48
Finish
26.22 mi15:29:044:05:299:229:24
9:13
-1:34

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

8:46 /mi

Average Pace

9:22 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:31

48% of race

Time at Steady Pace

1:32:14

38% of race

Time at Slower Pace

35:44

15% of race

Average Pace: 9:22 /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 mi11:51:4428:099:0428:09
9:04
#20700
10K
6.21 mi12:19:2655:518:5927:42
8:55
#20597
15K
9.32 mi12:47:001:23:258:5727:34
8:52
#20340
20K
12.43 mi13:15:071:51:328:5828:07
9:03
#20238
Half
13.11 mi13:21:061:57:318:585:59
8:46
#20195
25K
15.53 mi13:43:402:20:059:0122:34
9:18
#20201
30K
18.64 mi14:14:042:50:299:0930:24
9:47
#20256
20M
20.00 mi14:27:033:03:289:1012:59
9:33
#20146
21M
21.00 mi14:38:003:14:259:1510:57
10:57
#20180
35K
21.75 mi14:45:083:21:339:167:08
9:32
#20168
23M
23.00 mi14:57:403:34:059:1812:32
10:01
#20157
24M
24.00 mi15:07:253:43:509:209:45
9:45
#20150
40K
24.85 mi15:15:573:52:229:218:32
9:59
#20149
25.2M
25.20 mi15:19:403:56:059:223:43
10:47
#20131
Finish
26.22 mi15:29:044:05:299:229:24
9:13
#20086
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20700124601246019910(Top 75%)12253(Top 81%)12253(Top 597%)
10K6.21 mi3.10 mi20597+10312489-2912489-2920490(Top 77%)12498(Top 82%)12498(Top 609%)
15K9.32 mi3.11 mi20340+25712393+9612393+9619910(Top 75%)12253(Top 81%)12253(Top 597%)
20K12.43 mi3.11 mi20238+10212365+2812365+2819921(Top 75%)12266(Top 81%)12266(Top 598%)
Half13.11 mi0.68 mi20195+4312350+1512350+1519327(Top 73%)12033(Top 79%)12033(Top 586%)
25K15.53 mi2.42 mi20201-612363-1312363-1320217(Top 76%)12377(Top 82%)12377(Top 603%)
30K18.64 mi3.11 mi20256-5512361+212361+220404(Top 77%)12382(Top 82%)12382(Top 603%)
20M20.00 mi1.36 mi20146+11012296+6512296+6519059(Top 72%)11713(Top 77%)11713(Top 571%)
21M21.00 mi1.00 mi20180-3412305-912305-920708(Top 78%)12387(Top 82%)12387(Top 604%)
35K21.75 mi0.75 mi20168+1212290+1512290+1519944(Top 75%)12025(Top 79%)12025(Top 586%)
23M23.00 mi1.25 mi20157+1112277+1312277+1320014(Top 75%)12028(Top 79%)12028(Top 586%)
24M24.00 mi1.00 mi20150+712265+1212265+1220049(Top 75%)12027(Top 79%)12027(Top 586%)
40K24.85 mi0.85 mi20149+112258+712258+719899(Top 75%)11871(Top 78%)11871(Top 579%)
25.2M25.20 mi0.35 mi20131+1812241+1712241+1719887(Top 75%)11866(Top 78%)11866(Top 578%)
Finish26.22 mi1.02 mi20086+4512215+2612215+2619023(Top 71%)11560(Top 76%)11560(Top 563%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

19910

Males

12253

M50-54

12253

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20490

Males

12498

M50-54

12498

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

19910

Males

12253

M50-54

12253

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19921

Males

12266

M50-54

12266

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19327

Males

12033

M50-54

12033

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20217

Males

12377

M50-54

12377

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20404

Males

12382

M50-54

12382

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19059

Males

11713

M50-54

11713

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20708

Males

12387

M50-54

12387

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19944

Males

12025

M50-54

12025

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

20014

Males

12028

M50-54

12028

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

20049

Males

12027

M50-54

12027

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19899

Males

11871

M50-54

11871

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19887

Males

11866

M50-54

11866

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

19023

Males

11560

M50-54

11560

Passing Analysis

Category:
Athletes Passed
1735
Passed By
1121
Net Change
+614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20700
5K → 10K364261+103#20700#20597
10K → 15K32467+257#20597#20340
15K → 20K226124+102#20340#20238
20K → Half5411+43#20238#20195
Half → 25K129135-6#20195#20201
25K → 30K131186-55#20201#20256
30K → 20M13525+110#20256#20146
20M → 21M6498-34#20146#20180
21M → 35K4230+12#20180#20168
35K → 23M8271+11#20168#20157
23M → 24M4538+7#20157#20150
24M → 40K4948+1#20150#20149
40K → 25.2M3113+18#20149#20131
25.2M → Finish5914+45#20131#20086
TOTALS17351121+614
📊

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