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BOSTON MARATHON 2023

Emmanuel Ruelis

Bib: 8821•M

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M40-44)
#0 / 2241
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:27/mi
20:01
↑ 97↓ 3451.5%
10K· 6.21 mi
6:29/mi
40:09
↑ 79↓ 1380.4%
15K· 9.32 mi
6:31/mi
1:00:25
↑ 67↓ 78
20K· 12.43 mi
6:35/mi
1:20:51
↑ 106↓ 860.1%
Half· 13.11 mi
6:28/mi
1:25:16
↑ 19↓ 370.5%
25K· 15.53 mi
6:39/mi
1:41:23
↑ 66↓ 880.2%
30K· 18.64 mi
6:46/mi
2:02:25
↑ 181↓ 1480.2%
20M
6:58/mi
2:11:52
↑ 64↓ 500.2%
21M
6:58/mi
2:18:50
↑ 106↓ 241.6%
35K· 21.75 mi
6:42/mi
2:23:51
↑ 17↓ 861.7%
23M
6:57/mi
2:32:33
↑ 23↓ 630.6%
24M
6:54/mi
2:39:27
↓ 821.3%
40K· 24.85 mi
7:07/mi
2:45:32
↓ 200.3%
25.2M
10:00/mi
2:48:59
↑ 13↓ 160.2%
Finish· 26.22 mi
6:52/mi
2:55:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:16
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:30:43
Pace6:55 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:0720:016:2720:01
6:27
-
10K
6.21 mi11:05:1540:096:2820:08
6:29
+0:02
15K
9.32 mi11:25:311:00:256:2920:16
6:31
+0:02
20K
12.43 mi11:45:571:20:516:3020:26
6:35
+0:04
Half
13.11 mi11:50:221:25:166:304:25
6:28
-0:07
25K
15.53 mi12:06:291:41:236:3216:07
6:39
+0:11
30K
18.64 mi12:27:312:02:256:3421:02
6:46
+0:07
20M
20.00 mi12:36:582:11:526:369:27
6:58
+0:12
21M
21.00 mi12:43:562:18:506:376:58
6:58
0:00
35K
21.75 mi12:48:572:23:516:375:01
6:42
-0:16
23M
23.00 mi12:57:392:32:336:388:42
6:57
+0:15
24M
24.00 mi13:04:332:39:276:396:54
6:54
-0:03
40K
24.85 mi13:10:382:45:326:406:05
7:07
+0:13
25.2M
25.20 mi13:14:052:48:596:423:27
10:00
+2:53
Finish
26.22 mi13:21:052:55:596:437:00
6:52
-3:08

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

6:27 /mi

Average Pace

6:43 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:52:32

98% of race

Time at Slower Pace

3:27

2% of race

Average Pace: 6:43 /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 mi10:45:0720:016:2720:01
6:27
#1992
10K
6.21 mi11:05:1540:096:2820:08
6:29
#2286
15K
9.32 mi11:25:311:00:256:2920:16
6:31
#2450
20K
12.43 mi11:45:571:20:516:3020:26
6:35
#2481
Half
13.11 mi11:50:221:25:166:304:25
6:28
#2479
25K
15.53 mi12:06:291:41:236:3216:07
6:39
#2552
30K
18.64 mi12:27:312:02:256:3421:02
6:46
#2556
20M
20.00 mi12:36:582:11:526:369:27
6:58
#2614
21M
21.00 mi12:43:562:18:506:376:58
6:58
#2542
35K
21.75 mi12:48:572:23:516:375:01
6:42
#2543
23M
23.00 mi12:57:392:32:336:388:42
6:57
#2542
24M
24.00 mi13:04:332:39:276:396:54
6:54
#2592
40K
24.85 mi13:10:382:45:326:406:05
7:07
#2659
25.2M
25.20 mi13:14:052:48:596:423:27
10:00
#2888
Finish
26.22 mi13:21:052:55:596:437:00
6:52
#2921
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1992190119012769(Top 10%)2645(Top 17%)2645(Top 118%)
10K6.21 mi3.10 mi2286-2942185-2842185-2842678(Top 10%)2561(Top 17%)2561(Top 114%)
15K9.32 mi3.11 mi2450-1642342-1572342-1572769(Top 10%)2645(Top 17%)2645(Top 118%)
20K12.43 mi3.11 mi2481-312376-342376-342700(Top 10%)2582(Top 17%)2582(Top 115%)
Half13.11 mi0.68 mi2479+22374+22374+22635(Top 10%)2529(Top 17%)2529(Top 113%)
25K15.53 mi2.42 mi2552-732444-702444-702986(Top 11%)2846(Top 19%)2846(Top 127%)
30K18.64 mi3.11 mi2556-42443+12443+12800(Top 11%)2656(Top 18%)2656(Top 119%)
20M20.00 mi1.36 mi2614-582497-542497-543774(Top 14%)3510(Top 23%)3510(Top 157%)
21M21.00 mi1.00 mi2542+722433+642433+641958(Top 7%)1853(Top 12%)1853(Top 83%)
35K21.75 mi0.75 mi2543-12432+12432+13556(Top 13%)3290(Top 22%)3290(Top 147%)
23M23.00 mi1.25 mi2542+12430+22430+23491(Top 13%)3232(Top 21%)3232(Top 144%)
24M24.00 mi1.00 mi2592-502477-472477-474132(Top 16%)3758(Top 25%)3758(Top 168%)
40K24.85 mi0.85 mi2659-672537-602537-604415(Top 17%)3916(Top 26%)3916(Top 175%)
25.2M25.20 mi0.35 mi2888-2292744-2072744-20717302(Top 65%)10655(Top 70%)10655(Top 475%)
Finish26.22 mi1.02 mi2921-332768-242768-244425(Top 17%)3858(Top 25%)3858(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2769

Males

2645

M40-44

2645

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2678

Males

2561

M40-44

2561

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2769

Males

2645

M40-44

2645

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2700

Males

2582

M40-44

2582

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2635

Males

2529

M40-44

2529

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

2986

Males

2846

M40-44

2846

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2800

Males

2656

M40-44

2656

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3774

Males

3510

M40-44

3510

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1958

Males

1853

M40-44

1853

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3556

Males

3290

M40-44

3290

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3491

Males

3232

M40-44

3232

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4132

Males

3758

M40-44

3758

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4415

Males

3916

M40-44

3916

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17302

Males

10655

M40-44

10655

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4425

Males

3858

M40-44

3858

Passing Analysis

Category:
Athletes Passed
437
Passed By
1366
Net Change
-929
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1992
5K → 10K22316-294#1992#2286
10K → 15K28192-164#2286#2450
15K → 20K5081-31#2450#2481
20K → Half108+2#2481#2479
Half → 25K30103-73#2479#2552
25K → 30K6266-4#2552#2556
30K → 20M2482-58#2556#2614
20M → 21M797+72#2614#2542
21M → 35K1819-1#2542#2543
35K → 23M4746+1#2543#2542
23M → 24M2171-50#2542#2592
24M → 40K1885-67#2592#2659
40K → 25.2M0229-229#2659#2888
25.2M → Finish2861-33#2888#2921
TOTALS4371366-929
📊

Passing Visuals

Category:
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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