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BOSTON MARATHON 2023

Felix Martinez Jansen

Bib: 1605•M

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:59
Rank: #1956
Start → 5K
19:59 | 6:26/mi
10K· 6.21 mi
39:40
Rank: #1916 (+40)
5K → 10K
19:41 | 6:20/mi
15K· 9.32 mi
59:19
Rank: #1849 (+67)
10K → 15K
19:39 | 6:19/mi
20K· 12.43 mi
1:19:10
Rank: #1810 (+39)
15K → 20K
19:51 | 6:23/mi
Half· 13.11 mi
1:23:25
Rank: #1788 (+22)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:38:47
Rank: #1746 (+42)
Half → 25K
15:22 | 6:20/mi
30K· 18.64 mi
1:58:15
Rank: #1513 (+233)
25K → 30K
19:28 | 6:16/mi
20M
2:06:42
Rank: #1418 (+95)
30K → 20M
8:27 | 6:13/mi
21M
2:13:08
Rank: #1345 (+73)
20M → 21M
6:26 | 6:26/mi
35K· 21.75 mi
2:17:38
Rank: #1308 (+37)
21M → 35K
4:30 | 6:01/mi
23M
2:25:30
Rank: #1239 (+69)
35K → 23M
7:52 | 6:17/mi
24M
2:31:49
Rank: #1225 (+14)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:37:34
Rank: #1255 (-30)
24M → 40K
5:45 | 6:44/mi
25.2M
2:40:05
Rank: #1265 (-10)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:47:02
Rank: #1330 (-65)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:25
Pace6:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:37
Pace6:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5019:596:2619:59
6:26
-
10K
6.21 mi10:41:3139:406:2319:41
6:20
-0:06
15K
9.32 mi11:01:1059:196:2219:39
6:19
-0:01
20K
12.43 mi11:21:011:19:106:2219:51
6:23
+0:04
Half
13.11 mi11:25:161:23:256:224:15
6:14
-0:09
25K
15.53 mi11:40:381:38:476:2215:22
6:20
+0:06
30K
18.64 mi12:00:061:58:156:2119:28
6:16
-0:04
20M
20.00 mi12:08:332:06:426:208:27
6:13
-0:03
21M
21.00 mi12:14:592:13:086:206:26
6:26
+0:13
35K
21.75 mi12:19:292:17:386:204:30
6:01
-0:25
23M
23.00 mi12:27:212:25:306:207:52
6:17
+0:16
24M
24.00 mi12:33:402:31:496:206:19
6:19
+0:02
40K
24.85 mi12:39:252:37:346:205:45
6:44
+0:25
25.2M
25.20 mi12:41:562:40:056:212:31
7:18
+0:34
Finish
26.22 mi12:48:532:47:026:236:57
6:49
-0:29

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

6:01 /mi

Average Pace

6:23 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:30

3% of race

Time at Steady Pace

2:27:19

88% of race

Time at Slower Pace

15:13

9% of race

Average Pace: 6:22 /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 mi10:21:5019:596:2619:59
6:26
#1956
10K
6.21 mi10:41:3139:406:2319:41
6:20
#1916
15K
9.32 mi11:01:1059:196:2219:39
6:19
#1849
20K
12.43 mi11:21:011:19:106:2219:51
6:23
#1810
Half
13.11 mi11:25:161:23:256:224:15
6:14
#1788
25K
15.53 mi11:40:381:38:476:2215:22
6:20
#1746
30K
18.64 mi12:00:061:58:156:2119:28
6:16
#1513
20M
20.00 mi12:08:332:06:426:208:27
6:13
#1418
21M
21.00 mi12:14:592:13:086:206:26
6:26
#1345
35K
21.75 mi12:19:292:17:386:204:30
6:01
#1308
23M
23.00 mi12:27:212:25:306:207:52
6:17
#1239
24M
24.00 mi12:33:402:31:496:206:19
6:19
#1225
40K
24.85 mi12:39:252:37:346:205:45
6:44
#1255
25.2M
25.20 mi12:41:562:40:056:212:31
7:18
#1265
Finish
26.22 mi12:48:532:47:026:236:57
6:49
#1330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1956186618661770(Top 7%)1695(Top 11%)1695(Top 32%)
10K6.21 mi3.10 mi1916+401833+331833+331931(Top 7%)1850(Top 12%)1850(Top 35%)
15K9.32 mi3.11 mi1849+671768+651768+651770(Top 7%)1695(Top 11%)1695(Top 32%)
20K12.43 mi3.11 mi1810+391733+351733+351761(Top 7%)1685(Top 11%)1685(Top 32%)
Half13.11 mi0.68 mi1788+221711+221711+221545(Top 6%)1480(Top 10%)1480(Top 28%)
25K15.53 mi2.42 mi1746+421670+411670+411483(Top 6%)1419(Top 9%)1419(Top 27%)
30K18.64 mi3.11 mi1513+2331446+2241446+224835(Top 3%)795(Top 5%)795(Top 15%)
20M20.00 mi1.36 mi1418+951355+911355+91702(Top 3%)664(Top 4%)664(Top 13%)
21M21.00 mi1.00 mi1345+731284+711284+71549(Top 2%)515(Top 3%)515(Top 10%)
35K21.75 mi0.75 mi1308+371249+351249+35743(Top 3%)702(Top 5%)702(Top 13%)
23M23.00 mi1.25 mi1239+691182+671182+67806(Top 3%)764(Top 5%)764(Top 14%)
24M24.00 mi1.00 mi1225+141169+131169+131411(Top 5%)1334(Top 9%)1334(Top 25%)
40K24.85 mi0.85 mi1255-301197-281197-282509(Top 9%)2323(Top 15%)2323(Top 44%)
25.2M25.20 mi0.35 mi1265-101206-91206-93046(Top 11%)2771(Top 18%)2771(Top 52%)
Finish26.22 mi1.02 mi1330-651266-601266-604237(Top 16%)3713(Top 24%)3713(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1770

Males

1695

M18-39

1695

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1931

Males

1850

M18-39

1850

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1770

Males

1695

M18-39

1695

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1761

Males

1685

M18-39

1685

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1545

Males

1480

M18-39

1480

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1483

Males

1419

M18-39

1419

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

835

Males

795

M18-39

795

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

702

Males

664

M18-39

664

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

549

Males

515

M18-39

515

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

743

Males

702

M18-39

702

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

806

Males

764

M18-39

764

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1411

Males

1334

M18-39

1334

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2509

Males

2323

M18-39

2323

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3046

Males

2771

M18-39

2771

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4237

Males

3713

M18-39

3713

Passing Analysis

Category:
Athletes Passed
941
Passed By
315
Net Change
+626
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1956
5K → 10K12585+40#1956#1916
10K → 15K10134+67#1916#1849
15K → 20K7536+39#1849#1810
20K → Half253+22#1810#1788
Half → 25K5614+42#1788#1746
25K → 30K2330+233#1746#1513
30K → 20M950+95#1513#1418
20M → 21M741+73#1418#1345
21M → 35K381+37#1345#1308
35K → 23M701+69#1308#1239
23M → 24M2713+14#1239#1225
24M → 40K1040-30#1225#1255
40K → 25.2M313-10#1255#1265
25.2M → Finish974-65#1265#1330
TOTALS941315+626
📊

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