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BOSTON MARATHON 2023

Francois De Causans

Bib: 8009•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Masters (Masters Men)
#0 / 9891
Top 21%
Division (M45-49)
#0 / 2252
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #1763
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
40:26
Rank: #2554 (-791)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:01:25
Rank: #3119 (-565)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:22:56
Rank: #3631 (-512)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:27:37
Rank: #3731 (-100)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:44:46
Rank: #4167 (-436)
Half → 25K
17:09 | 7:04/mi
30K· 18.64 mi
2:07:42
Rank: #4762 (-595)
25K → 30K
22:56 | 7:23/mi
20M
2:18:06
Rank: #5024 (-262)
30K → 20M
10:24 | 7:39/mi
21M
2:26:25
Rank: #5230 (-206)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:32:06
Rank: #5349 (-119)
21M → 35K
5:41 | 7:36/mi
23M
2:42:10
Rank: #5529 (-180)
35K → 23M
10:04 | 8:02/mi
24M
2:50:01
Rank: #5633 (-104)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
2:56:55
Rank: #5743 (-110)
24M → 40K
6:54 | 8:04/mi
25.2M
2:59:57
Rank: #5793 (-50)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:08:03
Rank: #5948 (-155)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:37
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:40:26
Pace7:40 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:0019:506:2319:50
6:23
-
10K
6.21 mi11:05:3640:266:3020:36
6:38
+0:15
15K
9.32 mi11:26:351:01:256:3520:59
6:45
+0:07
20K
12.43 mi11:48:061:22:566:4021:31
6:56
+0:11
Half
13.11 mi11:52:471:27:376:414:41
6:52
-0:04
25K
15.53 mi12:09:561:44:466:4517:09
7:04
+0:12
30K
18.64 mi12:32:522:07:426:5122:56
7:23
+0:19
20M
20.00 mi12:43:162:18:066:5410:24
7:39
+0:16
21M
21.00 mi12:51:352:26:256:588:19
8:19
+0:40
35K
21.75 mi12:57:162:32:067:005:41
7:36
-0:43
23M
23.00 mi13:07:202:42:107:0310:04
8:02
+0:26
24M
24.00 mi13:15:112:50:017:057:51
7:51
-0:11
40K
24.85 mi13:22:052:56:557:076:54
8:04
+0:13
25.2M
25.20 mi13:25:072:59:577:083:02
8:48
+0:44
Finish
26.22 mi13:33:133:08:037:118:06
7:57
-0:51

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

6:23 /mi

Average Pace

7:11 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:46

56% of race

Time at Steady Pace

46:52

25% of race

Time at Slower Pace

36:25

19% of race

Average Pace: 7:10 /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 mi10:45:0019:506:2319:50
6:23
#1763
10K
6.21 mi11:05:3640:266:3020:36
6:38
#2554
15K
9.32 mi11:26:351:01:256:3520:59
6:45
#3119
20K
12.43 mi11:48:061:22:566:4021:31
6:56
#3631
Half
13.11 mi11:52:471:27:376:414:41
6:52
#3731
25K
15.53 mi12:09:561:44:466:4517:09
7:04
#4167
30K
18.64 mi12:32:522:07:426:5122:56
7:23
#4762
20M
20.00 mi12:43:162:18:066:5410:24
7:39
#5024
21M
21.00 mi12:51:352:26:256:588:19
8:19
#5230
35K
21.75 mi12:57:162:32:067:005:41
7:36
#5349
23M
23.00 mi13:07:202:42:107:0310:04
8:02
#5529
24M
24.00 mi13:15:112:50:017:057:51
7:51
#5633
40K
24.85 mi13:22:052:56:557:076:54
8:04
#5743
25.2M
25.20 mi13:25:072:59:577:083:02
8:48
#5793
Finish
26.22 mi13:33:133:08:037:118:06
7:57
#5948
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1763168116814665(Top 18%)4358(Top 29%)4358(Top 194%)
10K6.21 mi3.10 mi2554-7912436-7552436-7553731(Top 14%)3526(Top 23%)3526(Top 157%)
15K9.32 mi3.11 mi3119-5652971-5352971-5354665(Top 18%)4358(Top 29%)4358(Top 194%)
20K12.43 mi3.11 mi3631-5123437-4663437-4665520(Top 21%)5082(Top 33%)5082(Top 226%)
Half13.11 mi0.68 mi3731-1003527-903527-905776(Top 22%)5308(Top 35%)5308(Top 236%)
25K15.53 mi2.42 mi4167-4363906-3793906-3795977(Top 22%)5428(Top 36%)5428(Top 241%)
30K18.64 mi3.11 mi4762-5954434-5284434-5286489(Top 24%)5722(Top 38%)5722(Top 254%)
20M20.00 mi1.36 mi5024-2624657-2234657-2237801(Top 29%)6461(Top 43%)6461(Top 287%)
21M21.00 mi1.00 mi5230-2064825-1684825-1689284(Top 35%)7221(Top 48%)7221(Top 321%)
35K21.75 mi0.75 mi5349-1194919-944919-949175(Top 34%)7152(Top 47%)7152(Top 318%)
23M23.00 mi1.25 mi5529-1805060-1415060-1419997(Top 38%)7466(Top 49%)7466(Top 332%)
24M24.00 mi1.00 mi5633-1045130-705130-7010099(Top 38%)7433(Top 49%)7433(Top 330%)
40K24.85 mi0.85 mi5743-1105201-715201-7110444(Top 39%)7556(Top 50%)7556(Top 336%)
25.2M25.20 mi0.35 mi5793-505235-345235-3411194(Top 42%)7857(Top 52%)7857(Top 349%)
Finish26.22 mi1.02 mi5948-1555343-1085343-10811691(Top 44%)8124(Top 54%)8124(Top 361%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4665

Males

4358

M45-49

4358

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3731

Males

3526

M45-49

3526

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4665

Males

4358

M45-49

4358

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5520

Males

5082

M45-49

5082

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5776

Males

5308

M45-49

5308

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5977

Males

5428

M45-49

5428

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6489

Males

5722

M45-49

5722

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7801

Males

6461

M45-49

6461

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9284

Males

7221

M45-49

7221

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9175

Males

7152

M45-49

7152

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9997

Males

7466

M45-49

7466

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10099

Males

7433

M45-49

7433

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10444

Males

7556

M45-49

7556

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11194

Males

7857

M45-49

7857

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11691

Males

8124

M45-49

8124

Passing Analysis

Category:
Athletes Passed
216
Passed By
4401
Net Change
-4185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1763
5K → 10K2793-791#1763#2554
10K → 15K5570-565#2554#3119
15K → 20K18530-512#3119#3631
20K → Half3103-100#3631#3731
Half → 25K15451-436#3731#4167
25K → 30K25620-595#4167#4762
30K → 20M17279-262#4762#5024
20M → 21M20226-206#5024#5230
21M → 35K9128-119#5230#5349
35K → 23M34214-180#5349#5529
23M → 24M23127-104#5529#5633
24M → 40K14124-110#5633#5743
40K → 25.2M1262-50#5743#5793
25.2M → Finish19174-155#5793#5948
TOTALS2164401-4185
📊

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