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BOSTON MARATHON 2025

Inigo Ibarra

Bib: 10238•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
Masters (Masters Men)
#0 / 10463
Top 26%
Division (M45-49)
#0 / 2386
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
7:13/mi
22:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:03/mi
44:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:06:41
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:29:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:34:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:51:58
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:15:31
↑ 181↓ 1480.2%
20M
7:33/mi
2:25:46
↑ 64↓ 500.2%
21M
7:58/mi
2:33:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:39:05
↑ 17↓ 861.7%
23M
7:26/mi
2:48:24
↑ 23↓ 630.6%
24M
7:05/mi
2:55:29
↓ 821.3%
40K· 24.85 mi
7:13/mi
3:01:39
↓ 200.3%
25.2M
7:56/mi
3:04:23
↑ 13↓ 160.2%
Finish· 26.22 mi
7:04/mi
3:11:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:13
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:37:22
Pace7:26 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1622:247:1322:24
7:13
-
10K
6.21 mi11:10:0944:177:0821:53
7:03
-0:10
15K
9.32 mi11:32:331:06:417:0922:24
7:13
+0:10
20K
12.43 mi11:55:101:29:187:1122:37
7:17
+0:04
Half
13.11 mi12:00:051:34:137:114:55
7:12
-0:05
25K
15.53 mi12:17:501:51:587:1217:45
7:19
+0:07
30K
18.64 mi12:41:232:15:317:1623:33
7:35
+0:16
20M
20.00 mi12:51:382:25:467:1710:15
7:33
-0:02
21M
21.00 mi12:59:362:33:447:197:58
7:58
+0:25
35K
21.75 mi13:04:572:39:057:195:21
7:09
-0:49
23M
23.00 mi13:14:162:48:247:199:19
7:26
+0:17
24M
24.00 mi13:21:212:55:297:197:05
7:05
-0:21
40K
24.85 mi13:27:313:01:397:196:10
7:13
+0:08
25.2M
25.20 mi13:30:153:04:237:192:44
7:56
+0:43
Finish
26.22 mi13:37:273:11:357:197:12
7:04
-0:52

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

7:03 /mi

Average Pace

7:19 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:53

94% of race

Time at Steady Pace

10:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:48:1622:247:1322:24
7:13
#9522
10K
6.21 mi11:10:0944:177:0821:53
7:03
#8838
15K
9.32 mi11:32:331:06:417:0922:24
7:13
#8937
20K
12.43 mi11:55:101:29:187:1122:37
7:17
#8846
Half
13.11 mi12:00:051:34:137:114:55
7:12
#8851
25K
15.53 mi12:17:501:51:587:1217:45
7:19
#8739
30K
18.64 mi12:41:232:15:317:1623:33
7:35
#8586
20M
20.00 mi12:51:382:25:467:1710:15
7:33
#8441
21M
21.00 mi12:59:362:33:447:197:58
7:58
#8304
35K
21.75 mi13:04:572:39:057:195:21
7:09
#8180
23M
23.00 mi13:14:162:48:247:199:19
7:26
#7983
24M
24.00 mi13:21:212:55:297:197:05
7:05
#7807
40K
24.85 mi13:27:313:01:397:196:10
7:13
#7645
25.2M
25.20 mi13:30:153:04:237:192:44
7:56
#7594
Finish
26.22 mi13:37:273:11:357:197:12
7:04
#7495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9522789978999201(Top 32%)7655(Top 48%)7655(Top 321%)
10K6.21 mi3.10 mi8838+6847498+4017498+4018232(Top 29%)7122(Top 44%)7122(Top 298%)
15K9.32 mi3.11 mi8937-997548-507548-509201(Top 32%)7655(Top 48%)7655(Top 321%)
20K12.43 mi3.11 mi8846+917470+787470+788856(Top 31%)7367(Top 46%)7367(Top 309%)
Half13.11 mi0.68 mi8851-57467+37467+39050(Top 32%)7482(Top 46%)7482(Top 314%)
25K15.53 mi2.42 mi8739+1127384+837384+838501(Top 30%)7049(Top 44%)7049(Top 295%)
30K18.64 mi3.11 mi8586+1537230+1547230+1548284(Top 29%)6753(Top 42%)6753(Top 283%)
20M20.00 mi1.36 mi8441+1457113+1177113+1177276(Top 26%)6000(Top 37%)6000(Top 251%)
21M21.00 mi1.00 mi8304+1376998+1156998+1157149(Top 25%)5764(Top 36%)5764(Top 242%)
35K21.75 mi0.75 mi8180+1246901+976901+976261(Top 22%)5234(Top 32%)5234(Top 219%)
23M23.00 mi1.25 mi7983+1976729+1726729+1726280(Top 22%)5137(Top 32%)5137(Top 215%)
24M24.00 mi1.00 mi7807+1766583+1466583+1465122(Top 18%)4341(Top 27%)4341(Top 182%)
40K24.85 mi0.85 mi7645+1626446+1376446+1375108(Top 18%)4279(Top 27%)4279(Top 179%)
25.2M25.20 mi0.35 mi7594+516398+486398+485532(Top 19%)4450(Top 28%)4450(Top 187%)
Finish26.22 mi1.02 mi7495+996305+936305+936138(Top 22%)4814(Top 30%)4814(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

9201

Males

7655

M45-49

7655

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8232

Males

7122

M45-49

7122

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

9201

Males

7655

M45-49

7655

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8856

Males

7367

M45-49

7367

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9050

Males

7482

M45-49

7482

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8501

Males

7049

M45-49

7049

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8284

Males

6753

M45-49

6753

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7276

Males

6000

M45-49

6000

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7149

Males

5764

M45-49

5764

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6261

Males

5234

M45-49

5234

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6280

Males

5137

M45-49

5137

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5122

Males

4341

M45-49

4341

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5108

Males

4279

M45-49

4279

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5532

Males

4450

M45-49

4450

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6138

Males

4814

M45-49

4814

Passing Analysis

Category:
Athletes Passed
2774
Passed By
747
Net Change
+2027
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9522
5K → 10K71733+684#9522#8838
10K → 15K126225-99#8838#8937
15K → 20K207116+91#8937#8846
20K → Half2833-5#8846#8851
Half → 25K20492+112#8851#8739
25K → 30K282129+153#8739#8586
30K → 20M16924+145#8586#8441
20M → 21M16629+137#8441#8304
21M → 35K1317+124#8304#8180
35K → 23M21720+197#8180#7983
23M → 24M1837+176#7983#7807
24M → 40K1719+162#7807#7645
40K → 25.2M576+51#7645#7594
25.2M → Finish11617+99#7594#7495
TOTALS2774747+2027
📊

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