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BOSTON MARATHON 2023

Eduardo Ibarra

Bib: 4472•M

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:25
Rank: #2667
Start → 5K
20:25 | 6:34/mi
10K· 6.21 mi
39:50
Rank: #2038 (+629)
5K → 10K
19:25 | 6:15/mi
15K· 9.32 mi
59:20
Rank: #1853 (+185)
10K → 15K
19:30 | 6:17/mi
20K· 12.43 mi
1:19:05
Rank: #1772 (+81)
15K → 20K
19:45 | 6:21/mi
Half· 13.11 mi
1:23:26
Rank: #1793 (-21)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:38:58
Rank: #1772 (+21)
Half → 25K
15:32 | 6:24/mi
30K· 18.64 mi
1:59:32
Rank: #1789 (-17)
25K → 30K
20:34 | 6:37/mi
20M
2:08:32
Rank: #1777 (+12)
30K → 20M
9:00 | 6:37/mi
21M
2:15:25
Rank: #1760 (+17)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:20:18
Rank: #1782 (-22)
21M → 35K
4:53 | 6:32/mi
23M
2:28:45
Rank: #1792 (-10)
35K → 23M
8:27 | 6:45/mi
24M
2:35:22
Rank: #1806 (-14)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:41:05
Rank: #1816 (-10)
24M → 40K
5:43 | 6:41/mi
25.2M
2:43:34
Rank: #1818 (-2)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:50:24
Rank: #1839 (-21)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:26
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:26:58
Pace6:38 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0820:256:3420:25
6:34
-
10K
6.21 mi10:41:3339:506:2519:25
6:15
-0:19
15K
9.32 mi11:01:0359:206:2219:30
6:17
+0:02
20K
12.43 mi11:20:481:19:056:2219:45
6:21
+0:04
Half
13.11 mi11:25:091:23:266:224:21
6:23
+0:02
25K
15.53 mi11:40:411:38:586:2215:32
6:24
+0:01
30K
18.64 mi12:01:151:59:326:2520:34
6:37
+0:13
20M
20.00 mi12:10:152:08:326:269:00
6:37
0:00
21M
21.00 mi12:17:082:15:256:276:53
6:53
+0:16
35K
21.75 mi12:22:012:20:186:274:53
6:32
-0:21
23M
23.00 mi12:30:282:28:456:288:27
6:45
+0:13
24M
24.00 mi12:37:052:35:226:286:37
6:37
-0:08
40K
24.85 mi12:42:482:41:056:295:43
6:41
+0:04
25.2M
25.20 mi12:45:172:43:346:292:29
7:12
+0:31
Finish
26.22 mi12:52:072:50:246:306:50
6:42
-0:30

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

6:15 /mi

Average Pace

6:30 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:02

95% of race

Time at Steady Pace

9:22

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:22:0820:256:3420:25
6:34
#2667
10K
6.21 mi10:41:3339:506:2519:25
6:15
#2038
15K
9.32 mi11:01:0359:206:2219:30
6:17
#1853
20K
12.43 mi11:20:481:19:056:2219:45
6:21
#1772
Half
13.11 mi11:25:091:23:266:224:21
6:23
#1793
25K
15.53 mi11:40:411:38:586:2215:32
6:24
#1772
30K
18.64 mi12:01:151:59:326:2520:34
6:37
#1789
20M
20.00 mi12:10:152:08:326:269:00
6:37
#1777
21M
21.00 mi12:17:082:15:256:276:53
6:53
#1760
35K
21.75 mi12:22:012:20:186:274:53
6:32
#1782
23M
23.00 mi12:30:282:28:456:288:27
6:45
#1792
24M
24.00 mi12:37:052:35:226:286:37
6:37
#1806
40K
24.85 mi12:42:482:41:056:295:43
6:41
#1816
25.2M
25.20 mi12:45:172:43:346:292:29
7:12
#1818
Finish
26.22 mi12:52:072:50:246:306:50
6:42
#1839
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2667253925391553(Top 6%)1482(Top 10%)1482(Top 28%)
10K6.21 mi3.10 mi2038+6291954+5851954+5851556(Top 6%)1488(Top 10%)1488(Top 28%)
15K9.32 mi3.11 mi1853+1851772+1821772+1821553(Top 6%)1482(Top 10%)1482(Top 28%)
20K12.43 mi3.11 mi1772+811695+771695+771625(Top 6%)1554(Top 10%)1554(Top 29%)
Half13.11 mi0.68 mi1793-211716-211716-212088(Top 8%)2004(Top 13%)2004(Top 38%)
25K15.53 mi2.42 mi1772+211695+211695+211743(Top 7%)1669(Top 11%)1669(Top 32%)
30K18.64 mi3.11 mi1789-171713-181713-182033(Top 8%)1942(Top 13%)1942(Top 37%)
20M20.00 mi1.36 mi1777+121699+141699+141949(Top 7%)1859(Top 12%)1859(Top 35%)
21M21.00 mi1.00 mi1760+171685+141685+141705(Top 6%)1621(Top 11%)1621(Top 31%)
35K21.75 mi0.75 mi1782-221707-221707-222524(Top 9%)2383(Top 16%)2383(Top 45%)
23M23.00 mi1.25 mi1792-101713-61713-62364(Top 9%)2221(Top 15%)2221(Top 42%)
24M24.00 mi1.00 mi1806-141727-141727-142624(Top 10%)2442(Top 16%)2442(Top 46%)
40K24.85 mi0.85 mi1816-101738-111738-112258(Top 8%)2096(Top 14%)2096(Top 40%)
25.2M25.20 mi0.35 mi1818-21739-11739-12465(Top 9%)2278(Top 15%)2278(Top 43%)
Finish26.22 mi1.02 mi1839-211757-181757-183514(Top 13%)3139(Top 21%)3139(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1553

Males

1482

M18-39

1482

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1556

Males

1488

M18-39

1488

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1553

Males

1482

M18-39

1482

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1625

Males

1554

M18-39

1554

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2088

Males

2004

M18-39

2004

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1743

Males

1669

M18-39

1669

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2033

Males

1942

M18-39

1942

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1949

Males

1859

M18-39

1859

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1705

Males

1621

M18-39

1621

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2524

Males

2383

M18-39

2383

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2364

Males

2221

M18-39

2221

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2624

Males

2442

M18-39

2442

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2258

Males

2096

M18-39

2096

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2465

Males

2278

M18-39

2278

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3514

Males

3139

M18-39

3139

Passing Analysis

Category:
Athletes Passed
1217
Passed By
389
Net Change
+828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2667
5K → 10K6312+629#2667#2038
10K → 15K1938+185#2038#1853
15K → 20K9918+81#1853#1772
20K → Half627-21#1772#1793
Half → 25K4221+21#1793#1772
25K → 30K5370-17#1772#1789
30K → 20M3725+12#1789#1777
20M → 21M3518+17#1777#1760
21M → 35K1234-22#1760#1782
35K → 23M2838-10#1782#1792
23M → 24M2135-14#1792#1806
24M → 40K2030-10#1806#1816
40K → 25.2M1618-2#1816#1818
25.2M → Finish2445-21#1818#1839
TOTALS1217389+828
📊

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