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BOSTON MARATHON 2023

Frederic Lehance

Bib: 8868•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #12703
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
48:06
Rank: #12189 (+514)
5K → 10K
23:45 | 7:39/mi
15K· 9.32 mi
1:12:02
Rank: #12039 (+150)
10K → 15K
23:56 | 7:42/mi
20K· 12.43 mi
1:36:56
Rank: #12398 (-359)
15K → 20K
24:54 | 8:01/mi
Half· 13.11 mi
1:42:17
Rank: #12427 (-29)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:01:52
Rank: #12547 (-120)
Half → 25K
19:35 | 8:05/mi
30K· 18.64 mi
2:26:19
Rank: #12023 (+524)
25K → 30K
24:27 | 7:52/mi
20M
2:36:44
Rank: #11683 (+340)
30K → 20M
10:25 | 7:40/mi
21M
2:44:57
Rank: #11468 (+215)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:50:36
Rank: #11338 (+130)
21M → 35K
5:39 | 7:33/mi
23M
3:00:32
Rank: #11197 (+141)
35K → 23M
9:56 | 7:56/mi
24M
3:07:43
Rank: #10905 (+292)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
3:13:56
Rank: #10645 (+260)
24M → 40K
6:13 | 7:16/mi
25.2M
3:16:32
Rank: #10516 (+129)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:23:39
Rank: #10249 (+267)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:17
Pace7:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:22
Pace7:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4224:217:5024:21
7:50
-
10K
6.21 mi11:16:2748:067:4423:45
7:39
-0:11
15K
9.32 mi11:40:231:12:027:4423:56
7:42
+0:03
20K
12.43 mi12:05:171:36:567:4824:54
8:01
+0:19
Half
13.11 mi12:10:381:42:177:485:21
7:50
-0:11
25K
15.53 mi12:30:132:01:527:5119:35
8:05
+0:15
30K
18.64 mi12:54:402:26:197:5124:27
7:52
-0:13
20M
20.00 mi13:05:052:36:447:5010:25
7:40
-0:12
21M
21.00 mi13:13:182:44:577:518:13
8:13
+0:33
35K
21.75 mi13:18:572:50:367:515:39
7:33
-0:40
23M
23.00 mi13:28:533:00:327:519:56
7:56
+0:23
24M
24.00 mi13:36:043:07:437:497:11
7:11
-0:45
40K
24.85 mi13:42:173:13:567:486:13
7:16
+0:05
25.2M
25.20 mi13:44:533:16:327:482:36
7:32
+0:16
Finish
26.22 mi13:52:003:23:397:467:07
6:59
-0:33

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

6:59 /mi

Average Pace

7:46 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:56

31% of race

Time at Steady Pace

2:20:43

69% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:52:4224:217:5024:21
7:50
#12703
10K
6.21 mi11:16:2748:067:4423:45
7:39
#12189
15K
9.32 mi11:40:231:12:027:4423:56
7:42
#12039
20K
12.43 mi12:05:171:36:567:4824:54
8:01
#12398
Half
13.11 mi12:10:381:42:177:485:21
7:50
#12427
25K
15.53 mi12:30:132:01:527:5119:35
8:05
#12547
30K
18.64 mi12:54:402:26:197:5124:27
7:52
#12023
20M
20.00 mi13:05:052:36:447:5010:25
7:40
#11683
21M
21.00 mi13:13:182:44:577:518:13
8:13
#11468
35K
21.75 mi13:18:572:50:367:515:39
7:33
#11338
23M
23.00 mi13:28:533:00:327:519:56
7:56
#11197
24M
24.00 mi13:36:043:07:437:497:11
7:11
#10905
40K
24.85 mi13:42:173:13:567:486:13
7:16
#10645
25.2M
25.20 mi13:44:533:16:327:482:36
7:32
#10516
Finish
26.22 mi13:52:003:23:397:467:07
6:59
#10249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi127039402940211856(Top 45%)9014(Top 59%)9014(Top 400%)
10K6.21 mi3.10 mi12189+5149199+2039199+20311720(Top 44%)8988(Top 59%)8988(Top 399%)
15K9.32 mi3.11 mi12039+1509105+949105+9411856(Top 45%)9014(Top 59%)9014(Top 400%)
20K12.43 mi3.11 mi12398-3599233-1289233-12813532(Top 51%)9677(Top 64%)9677(Top 430%)
Half13.11 mi0.68 mi12427-299245-129245-1213000(Top 49%)9457(Top 62%)9457(Top 420%)
25K15.53 mi2.42 mi12547-1209277-329277-3213328(Top 50%)9487(Top 63%)9487(Top 421%)
30K18.64 mi3.11 mi12023+5249020+2579020+2579891(Top 37%)7774(Top 51%)7774(Top 345%)
20M20.00 mi1.36 mi11683+3408850+1708850+1707942(Top 30%)6568(Top 43%)6568(Top 292%)
21M21.00 mi1.00 mi11468+2158743+1078743+1078697(Top 33%)6902(Top 45%)6902(Top 306%)
35K21.75 mi0.75 mi11338+1308674+698674+698909(Top 33%)7033(Top 46%)7033(Top 312%)
23M23.00 mi1.25 mi11197+1418578+968578+969287(Top 35%)7119(Top 47%)7119(Top 316%)
24M24.00 mi1.00 mi10905+2928411+1678411+1675667(Top 21%)4899(Top 32%)4899(Top 218%)
40K24.85 mi0.85 mi10645+2608253+1588253+1585277(Top 20%)4538(Top 30%)4538(Top 202%)
25.2M25.20 mi0.35 mi10516+1298173+808173+804128(Top 16%)3670(Top 24%)3670(Top 163%)
Finish26.22 mi1.02 mi10249+2678013+1608013+1605123(Top 19%)4358(Top 29%)4358(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11856

Males

9014

M45-49

9014

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11720

Males

8988

M45-49

8988

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11856

Males

9014

M45-49

9014

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13532

Males

9677

M45-49

9677

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13000

Males

9457

M45-49

9457

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13328

Males

9487

M45-49

9487

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9891

Males

7774

M45-49

7774

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7942

Males

6568

M45-49

6568

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8697

Males

6902

M45-49

6902

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8909

Males

7033

M45-49

7033

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9287

Males

7119

M45-49

7119

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5667

Males

4899

M45-49

4899

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5277

Males

4538

M45-49

4538

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4128

Males

3670

M45-49

3670

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5123

Males

4358

M45-49

4358

Passing Analysis

Category:
Athletes Passed
3470
Passed By
1016
Net Change
+2454
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12703
5K → 10K640126+514#12703#12189
10K → 15K278128+150#12189#12039
15K → 20K72431-359#12039#12398
20K → Half2453-29#12398#12427
Half → 25K88208-120#12427#12547
25K → 30K53915+524#12547#12023
30K → 20M3433+340#12023#11683
20M → 21M22813+215#11683#11468
21M → 35K1377+130#11468#11338
35K → 23M16726+141#11338#11197
23M → 24M2942+292#11197#10905
24M → 40K2611+260#10905#10645
40K → 25.2M1290+129#10645#10516
25.2M → Finish2703+267#10516#10249
TOTALS34701016+2454
📊

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