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BOSTON MARATHON 2023

Eric Mendoza

Bib: 418•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.8%
Gender (Male)
#0 / 15176
Top 1%
Division (M18-39)
#0 / 5285
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:01
Rank: #379
Start → 5K
18:01 | 5:48/mi
10K· 6.21 mi
35:44
Rank: #348 (+31)
5K → 10K
17:43 | 5:42/mi
15K· 9.32 mi
53:41
Rank: #343 (+5)
10K → 15K
17:57 | 5:47/mi
20K· 12.43 mi
1:11:53
Rank: #339 (+4)
15K → 20K
18:12 | 5:51/mi
Half· 13.11 mi
1:15:50
Rank: #343 (-4)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:29:50
Rank: #322 (+21)
Half → 25K
14:00 | 5:46/mi
30K· 18.64 mi
1:47:53
Rank: #296 (+26)
25K → 30K
18:03 | 5:49/mi
20M
1:55:47
Rank: #285 (+11)
30K → 20M
7:54 | 5:49/mi
21M
2:01:52
Rank: #266 (+19)
20M → 21M
6:05 | 6:05/mi
35K· 21.75 mi
2:06:07
Rank: #260 (+6)
21M → 35K
4:15 | 5:41/mi
23M
2:13:24
Rank: #236 (+24)
35K → 23M
7:17 | 5:49/mi
24M
2:19:05
Rank: #228 (+8)
23M → 24M
5:41 | 5:41/mi
40K· 24.85 mi
2:24:02
Rank: #219 (+9)
24M → 40K
4:57 | 5:47/mi
25.2M
2:26:08
Rank: #214 (+5)
40K → 25.2M
2:06 | 6:05/mi
Finish· 26.22 mi
2:32:01
Rank: #211 (+3)
25.2M → Finish
5:53 | 5:46/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:15:50
Pace5:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:16:11
Pace5:49 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1318:015:4818:01
5:48
-
10K
6.21 mi10:35:5635:445:4517:43
5:42
-0:06
15K
9.32 mi10:53:5353:415:4617:57
5:47
+0:05
20K
12.43 mi11:12:051:11:535:4718:12
5:51
+0:04
Half
13.11 mi11:16:021:15:505:473:57
5:47
-0:04
25K
15.53 mi11:30:021:29:505:4714:00
5:46
-0:01
30K
18.64 mi11:48:051:47:535:4718:03
5:49
+0:03
20M
20.00 mi11:55:591:55:475:477:54
5:49
0:00
21M
21.00 mi12:02:042:01:525:486:05
6:05
+0:16
35K
21.75 mi12:06:192:06:075:484:15
5:41
-0:24
23M
23.00 mi12:13:362:13:245:487:17
5:49
+0:08
24M
24.00 mi12:19:172:19:055:485:41
5:41
-0:08
40K
24.85 mi12:24:142:24:025:484:57
5:47
+0:06
25.2M
25.20 mi12:26:202:26:085:482:06
6:05
+0:18
Finish
26.22 mi12:32:132:32:015:485:53
5:46
-0:19

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

5:41 /mi

Average Pace

5:48 /mi

Slowest Pace

6:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:50

95% of race

Time at Steady Pace

8:11

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:48 /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 mi10:18:1318:015:4818:01
5:48
#379
10K
6.21 mi10:35:5635:445:4517:43
5:42
#348
15K
9.32 mi10:53:5353:415:4617:57
5:47
#343
20K
12.43 mi11:12:051:11:535:4718:12
5:51
#339
Half
13.11 mi11:16:021:15:505:473:57
5:47
#343
25K
15.53 mi11:30:021:29:505:4714:00
5:46
#322
30K
18.64 mi11:48:051:47:535:4718:03
5:49
#296
20M
20.00 mi11:55:591:55:475:477:54
5:49
#285
21M
21.00 mi12:02:042:01:525:486:05
6:05
#266
35K
21.75 mi12:06:192:06:075:484:15
5:41
#260
23M
23.00 mi12:13:362:13:245:487:17
5:49
#236
24M
24.00 mi12:19:172:19:055:485:41
5:41
#228
40K
24.85 mi12:24:142:24:025:484:57
5:47
#219
25.2M
25.20 mi12:26:202:26:085:482:06
6:05
#214
Finish
26.22 mi12:32:132:32:015:485:53
5:46
#211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi379344344345(Top 1%)312(Top 2%)312(Top 6%)
10K6.21 mi3.10 mi348+31314+30314+30311(Top 1%)277(Top 2%)277(Top 5%)
15K9.32 mi3.11 mi343+5310+4310+4345(Top 1%)312(Top 2%)312(Top 6%)
20K12.43 mi3.11 mi339+4306+4306+4361(Top 1%)328(Top 2%)328(Top 6%)
Half13.11 mi0.68 mi343-4311-5311-5368(Top 1%)339(Top 2%)339(Top 6%)
25K15.53 mi2.42 mi322+21290+21290+21235(Top 0.9%)212(Top 1%)212(Top 4%)
30K18.64 mi3.11 mi296+26264+26264+26165(Top 0.6%)142(Top 0.9%)142(Top 3%)
20M20.00 mi1.36 mi285+11254+10254+10170(Top 0.6%)148(Top 1.0%)148(Top 3%)
21M21.00 mi1.00 mi266+19240+14240+14154(Top 0.6%)134(Top 0.9%)134(Top 3%)
35K21.75 mi0.75 mi260+6234+6234+6200(Top 0.8%)177(Top 1%)177(Top 3%)
23M23.00 mi1.25 mi236+24210+24210+24147(Top 0.6%)127(Top 0.8%)127(Top 2%)
24M24.00 mi1.00 mi228+8203+7203+7160(Top 0.6%)140(Top 0.9%)140(Top 3%)
40K24.85 mi0.85 mi219+9194+9194+9134(Top 0.5%)120(Top 0.8%)120(Top 2%)
25.2M25.20 mi0.35 mi214+5189+5189+5105(Top 0.4%)91(Top 0.6%)91(Top 2%)
Finish26.22 mi1.02 mi211+3186+3186+3317(Top 1%)299(Top 2%)299(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

345

Males

312

M18-39

312

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

311

Males

277

M18-39

277

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

345

Males

312

M18-39

312

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

361

Males

328

M18-39

328

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

368

Males

339

M18-39

339

Half→25K

13.1 - 15.5 mi

Top 0.9%
×4stories
+66ft-88ft

Overall

235

Males

212

M18-39

212

25K→30K

15.5 - 18.6 mi

Top 0.6%
×9stories
+181ft-148ft

Overall

165

Males

142

M18-39

142

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5stories
+64ft-50ft

Overall

170

Males

148

M18-39

148

20M→21M

20.0 - 21.0 mi

Top 0.6%
×8stories
+106ft-24ft

Overall

154

Males

134

M18-39

134

21M→35K

21.0 - 21.8 mi

Top 0.8%
×7stories
+17ft-86ft

Overall

200

Males

177

M18-39

177

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5stories
+23ft-63ft

Overall

147

Males

127

M18-39

127

23M→24M

23.0 - 24.0 mi

Top 0.6%
×6stories
+12ft-82ft

Overall

160

Males

140

M18-39

140

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

134

Males

120

M18-39

120

40K→25.2M

24.9 - 25.2 mi

Top 0.4%
×1story
+13ft-16ft

Overall

105

Males

91

M18-39

91

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

317

Males

299

M18-39

299

Passing Analysis

Category:
Athletes Passed
206
Passed By
38
Net Change
+168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#379
5K → 10K354+31#379#348
10K → 15K149+5#348#343
15K → 20K117+4#343#339
20K → Half26-4#339#343
Half → 25K232+21#343#322
25K → 30K271+26#322#296
30K → 20M121+11#296#285
20M → 21M201+19#285#266
21M → 35K71+6#266#260
35K → 23M251+24#260#236
23M → 24M80+8#236#228
24M → 40K101+9#228#219
40K → 25.2M50+5#219#214
25.2M → Finish74+3#214#211
TOTALS20638+168
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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