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BOSTON MARATHON 2023

Inigo Ibarra

Bib: 12525•M

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 38%
Division (M45-49)
#0 / 2252
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
7:28/mi
23:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
46:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:30/mi
1:09:27
↑ 67↓ 78
20K· 12.43 mi
7:36/mi
1:33:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:38:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:38/mi
1:56:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:58/mi
2:21:26
↑ 181↓ 1480.2%
20M
7:47/mi
2:32:00
↑ 64↓ 500.2%
21M
8:09/mi
2:40:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:38/mi
2:45:52
↑ 17↓ 861.7%
23M
7:43/mi
2:55:32
↑ 23↓ 630.6%
24M
7:28/mi
3:03:00
↓ 821.3%
40K· 24.85 mi
7:37/mi
3:09:31
↓ 200.3%
25.2M
8:16/mi
3:12:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:20:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:10
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:41:51
Pace7:46 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3623:117:2823:11
7:28
-
10K
6.21 mi11:13:3546:107:2622:59
7:24
-0:04
15K
9.32 mi11:36:521:09:277:2723:17
7:30
+0:06
20K
12.43 mi12:00:291:33:047:2923:37
7:36
+0:06
Half
13.11 mi12:05:351:38:107:295:06
7:29
-0:07
25K
15.53 mi12:24:051:56:407:3118:30
7:38
+0:09
30K
18.64 mi12:48:512:21:267:3524:46
7:58
+0:20
20M
20.00 mi12:59:252:32:007:3610:34
7:47
-0:11
21M
21.00 mi13:07:342:40:097:388:09
8:09
+0:22
35K
21.75 mi13:13:172:45:527:385:43
7:38
-0:31
23M
23.00 mi13:22:572:55:327:389:40
7:43
+0:05
24M
24.00 mi13:30:253:03:007:387:28
7:28
-0:15
40K
24.85 mi13:36:563:09:317:376:31
7:37
+0:09
25.2M
25.20 mi13:39:473:12:227:382:51
8:16
+0:39
Finish
26.22 mi13:47:263:20:017:387:39
7:30
-0:46

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

7:24 /mi

Average Pace

7:38 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:01

95% of race

Time at Steady Pace

11:00

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:50:3623:117:2823:11
7:28
#9334
10K
6.21 mi11:13:3546:107:2622:59
7:24
#9422
15K
9.32 mi11:36:521:09:277:2723:17
7:30
#9631
20K
12.43 mi12:00:291:33:047:2923:37
7:36
#9732
Half
13.11 mi12:05:351:38:107:295:06
7:29
#9755
25K
15.53 mi12:24:051:56:407:3118:30
7:38
#9742
30K
18.64 mi12:48:512:21:267:3524:46
7:58
#9888
20M
20.00 mi12:59:252:32:007:3610:34
7:47
#9739
21M
21.00 mi13:07:342:40:097:388:09
8:09
#9647
35K
21.75 mi13:13:172:45:527:385:43
7:38
#9617
23M
23.00 mi13:22:572:55:327:389:40
7:43
#9470
24M
24.00 mi13:30:253:03:007:387:28
7:28
#9342
40K
24.85 mi13:36:563:09:317:376:31
7:37
#9247
25.2M
25.20 mi13:39:473:12:227:382:51
8:16
#9220
Finish
26.22 mi13:47:263:20:017:387:39
7:30
#9195
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi93347770777010151(Top 38%)8220(Top 54%)8220(Top 365%)
10K6.21 mi3.10 mi9422-887826-567826-569633(Top 36%)7945(Top 52%)7945(Top 353%)
15K9.32 mi3.11 mi9631-2097942-1167942-11610151(Top 38%)8220(Top 54%)8220(Top 365%)
20K12.43 mi3.11 mi9732-1017999-577999-5710122(Top 38%)8131(Top 54%)8131(Top 361%)
Half13.11 mi0.68 mi9755-238009-108009-1010137(Top 38%)8151(Top 54%)8151(Top 362%)
25K15.53 mi2.42 mi9742+137992+177992+179806(Top 37%)7868(Top 52%)7868(Top 349%)
30K18.64 mi3.11 mi9888-1468033-418033-4110675(Top 40%)8177(Top 54%)8177(Top 363%)
20M20.00 mi1.36 mi9739+1497923+1107923+1108728(Top 33%)7027(Top 46%)7027(Top 312%)
21M21.00 mi1.00 mi9647+927851+727851+728359(Top 31%)6668(Top 44%)6668(Top 296%)
35K21.75 mi0.75 mi9617+307814+377814+379634(Top 36%)7409(Top 49%)7409(Top 329%)
23M23.00 mi1.25 mi9470+1477705+1097705+1097914(Top 30%)6349(Top 42%)6349(Top 282%)
24M24.00 mi1.00 mi9342+1287599+1067599+1067531(Top 28%)6013(Top 40%)6013(Top 267%)
40K24.85 mi0.85 mi9247+957516+837516+837509(Top 28%)5922(Top 39%)5922(Top 263%)
25.2M25.20 mi0.35 mi9220+277485+317485+318235(Top 31%)6268(Top 41%)6268(Top 278%)
Finish26.22 mi1.02 mi9195+257447+387447+388663(Top 33%)6543(Top 43%)6543(Top 291%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10151

Males

8220

M45-49

8220

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9633

Males

7945

M45-49

7945

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10151

Males

8220

M45-49

8220

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10122

Males

8131

M45-49

8131

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10137

Males

8151

M45-49

8151

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9806

Males

7868

M45-49

7868

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10675

Males

8177

M45-49

8177

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8728

Males

7027

M45-49

7027

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8359

Males

6668

M45-49

6668

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9634

Males

7409

M45-49

7409

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7914

Males

6349

M45-49

6349

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7531

Males

6013

M45-49

6013

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7509

Males

5922

M45-49

5922

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8235

Males

6268

M45-49

6268

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8663

Males

6543

M45-49

6543

Passing Analysis

Category:
Athletes Passed
1589*
Passed By
1450
Net Change
+139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9334
5K → 10K233321-88#9334#9422
10K → 15K94303-209#9422#9631
15K → 20K114215-101#9631#9732
20K → Half2649-23#9732#9755
Half → 25K125112+13#9755#9742
25K → 30K112*258-146#9742#9888
30K → 20M17021+149#9888#9739
20M → 21M12533+92#9739#9647
21M → 35K5121+30#9647#9617
35K → 23M16821+147#9617#9470
23M → 24M13911+128#9470#9342
24M → 40K12025+95#9342#9247
40K → 25.2M4518+27#9247#9220
25.2M → Finish6742+25#9220#9195
TOTALS1589*1450+139

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

📊

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