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BOSTON MARATHON 2023

Romain Guerardelle

Bib: 30262•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:37
Rank: #13427
Start → 5K
24:37 | 7:55/mi
10K· 6.21 mi
47:42
Rank: #11578 (+1849)
5K → 10K
23:05 | 7:26/mi
15K· 9.32 mi
1:11:03
Rank: #11125 (+453)
10K → 15K
23:21 | 7:31/mi
20K· 12.43 mi
1:34:33
Rank: #10773 (+352)
15K → 20K
23:30 | 7:34/mi
Half· 13.11 mi
1:39:43
Rank: #10773
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:59:14
Rank: #11104 (-331)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:24:17
Rank: #11084 (+20)
25K → 30K
25:03 | 8:04/mi
20M
2:35:22
Rank: #11084
30K → 20M
11:05 | 8:09/mi
21M
2:44:51
Rank: #11425 (-341)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
2:50:49
Rank: #11432 (-7)
21M → 35K
5:58 | 7:59/mi
23M
3:01:12
Rank: #11462 (-30)
35K → 23M
10:23 | 8:18/mi
24M
3:09:20
Rank: #11494 (-32)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:16:22
Rank: #11485 (+9)
24M → 40K
7:02 | 8:14/mi
25.2M
3:19:37
Rank: #11538 (-53)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:27:51
Rank: #11572 (-34)
25.2M → Finish
8:14 | 8:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:43
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:48:08
Pace8:15 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2924:377:5524:37
7:55
-
10K
6.21 mi12:07:3447:427:4123:05
7:26
-0:29
15K
9.32 mi12:30:551:11:037:3723:21
7:31
+0:05
20K
12.43 mi12:54:251:34:337:3623:30
7:34
+0:03
Half
13.11 mi12:59:351:39:437:365:10
7:34
0:00
25K
15.53 mi13:19:061:59:147:4119:31
8:03
+0:29
30K
18.64 mi13:44:092:24:177:4425:03
8:04
+0:01
20M
20.00 mi13:55:142:35:227:4611:05
8:09
+0:05
21M
21.00 mi14:04:432:44:517:519:29
9:29
+1:20
35K
21.75 mi14:10:412:50:497:515:58
7:59
-1:30
23M
23.00 mi14:21:043:01:127:5310:23
8:18
+0:19
24M
24.00 mi14:29:123:09:207:538:08
8:08
-0:10
40K
24.85 mi14:36:143:16:227:547:02
8:14
+0:06
25.2M
25.20 mi14:39:293:19:377:553:15
9:25
+1:11
Finish
26.22 mi14:47:433:27:517:568:14
8:05
-1:20

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

7:26 /mi

Average Pace

7:56 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:06

36% of race

Time at Steady Pace

2:00:01

58% of race

Time at Slower Pace

12:44

6% of race

Average Pace: 7:56 /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 mi11:44:2924:377:5524:37
7:55
#13427
10K
6.21 mi12:07:3447:427:4123:05
7:26
#11578
15K
9.32 mi12:30:551:11:037:3723:21
7:31
#11125
20K
12.43 mi12:54:251:34:337:3623:30
7:34
#10773
Half
13.11 mi12:59:351:39:437:365:10
7:34
#10773
25K
15.53 mi13:19:061:59:147:4119:31
8:03
#11104
30K
18.64 mi13:44:092:24:177:4425:03
8:04
#11084
20M
20.00 mi13:55:142:35:227:4611:05
8:09
#11084
21M
21.00 mi14:04:432:44:517:519:29
9:29
#11425
35K
21.75 mi14:10:412:50:497:515:58
7:59
#11432
23M
23.00 mi14:21:043:01:127:5310:23
8:18
#11462
24M
24.00 mi14:29:123:09:207:538:08
8:08
#11494
40K
24.85 mi14:36:143:16:227:547:02
8:14
#11485
25.2M
25.20 mi14:39:293:19:377:553:15
9:25
#11538
Finish
26.22 mi14:47:433:27:517:568:14
8:05
#11572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi134279725972510303(Top 39%)8309(Top 55%)8309(Top 157%)
10K6.21 mi3.10 mi11578+18498919+8068919+8069884(Top 37%)8109(Top 53%)8109(Top 153%)
15K9.32 mi3.11 mi11125+4538708+2118708+21110303(Top 39%)8309(Top 55%)8309(Top 157%)
20K12.43 mi3.11 mi10773+3528527+1818527+1819812(Top 37%)7973(Top 53%)7973(Top 151%)
Half13.11 mi0.68 mi107738527852710784(Top 41%)8510(Top 56%)8510(Top 161%)
25K15.53 mi2.42 mi11104-3318674-1478674-14713118(Top 49%)9403(Top 62%)9403(Top 178%)
30K18.64 mi3.11 mi11084+208618+568618+5611378(Top 43%)8529(Top 56%)8529(Top 161%)
20M20.00 mi1.36 mi110848588+308588+3011379(Top 43%)8441(Top 56%)8441(Top 160%)
21M21.00 mi1.00 mi11425-3418724-1368724-13615853(Top 60%)10281(Top 68%)10281(Top 195%)
35K21.75 mi0.75 mi11432-78709+158709+1511909(Top 45%)8520(Top 56%)8520(Top 161%)
23M23.00 mi1.25 mi11462-308698+118698+1111819(Top 44%)8384(Top 55%)8384(Top 159%)
24M24.00 mi1.00 mi11494-328690+88690+812124(Top 46%)8450(Top 56%)8450(Top 160%)
40K24.85 mi0.85 mi11485+98662+288662+2811511(Top 43%)8077(Top 53%)8077(Top 153%)
25.2M25.20 mi0.35 mi11538-538681-198681-1914741(Top 55%)9545(Top 63%)9545(Top 181%)
Finish26.22 mi1.02 mi11572-348659+228659+2212633(Top 47%)8593(Top 57%)8593(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10303

Males

8309

M18-39

8309

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9884

Males

8109

M18-39

8109

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10303

Males

8309

M18-39

8309

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9812

Males

7973

M18-39

7973

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10784

Males

8510

M18-39

8510

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13118

Males

9403

M18-39

9403

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11378

Males

8529

M18-39

8529

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11379

Males

8441

M18-39

8441

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15853

Males

10281

M18-39

10281

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11909

Males

8520

M18-39

8520

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11819

Males

8384

M18-39

8384

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12124

Males

8450

M18-39

8450

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11511

Males

8077

M18-39

8077

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14741

Males

9545

M18-39

9545

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12633

Males

8593

M18-39

8593

Passing Analysis

Category:
Athletes Passed
3453*
Passed By
1598
Net Change
+1855
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13427
5K → 10K186819+1849#13427#11578
10K → 15K49542+453#11578#11125
15K → 20K37725+352#11125#10773
20K → Half24240#10773#10773
Half → 25K57388-331#10773#11104
25K → 30K188168+20#11104#11084
30K → 20M89*890#11084#11084
20M → 21M23364-341#11084#11425
21M → 35K4754-7#11425#11432
35K → 23M81111-30#11432#11462
23M → 24M5082-32#11462#11494
24M → 40K7364+9#11494#11485
40K → 25.2M1770-53#11485#11538
25.2M → Finish6498-34#11538#11572
TOTALS3453*1598+1855

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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