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BOSTON MARATHON 2025

Livio Airaudi

Bib: 30081•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
8:38/mi
26:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:36/mi
53:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:20:59
↑ 67↓ 78
20K· 12.43 mi
9:46/mi
1:51:21
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
1:57:34
↑ 19↓ 370.5%
25K· 15.53 mi
10:34/mi
2:23:11
↑ 66↓ 880.2%
30K· 18.64 mi
12:19/mi
3:01:27
↑ 181↓ 1480.2%
20M
10:03/mi
3:15:06
↑ 64↓ 500.2%
21M
11:12/mi
3:26:18
↑ 106↓ 241.6%
35K· 21.75 mi
9:24/mi
3:33:20
↑ 17↓ 861.7%
23M
10:15/mi
3:46:10
↑ 23↓ 630.6%
24M
10:05/mi
3:56:15
↓ 821.3%
40K· 24.85 mi
10:46/mi
4:05:27
↓ 200.3%
25.2M
12:28/mi
4:09:45
↑ 13↓ 160.2%
Finish· 26.22 mi
9:53/mi
4:19:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:34
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:22:15
Pace10:51 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3826:508:3826:50
8:38
-
10K
6.21 mi12:15:2153:338:3726:43
8:36
-0:02
15K
9.32 mi12:42:471:20:598:4127:26
8:50
+0:14
20K
12.43 mi13:13:091:51:218:5830:22
9:46
+0:56
Half
13.11 mi13:19:221:57:348:586:13
9:07
-0:39
25K
15.53 mi13:44:592:23:119:1325:37
10:34
+1:27
30K
18.64 mi14:23:153:01:279:4438:16
12:19
+1:45
20M
20.00 mi14:36:543:15:069:4513:39
10:03
-2:16
21M
21.00 mi14:48:063:26:189:4911:12
11:12
+1:09
35K
21.75 mi14:55:083:33:209:497:02
9:24
-1:48
23M
23.00 mi15:07:583:46:109:5012:50
10:15
+0:51
24M
24.00 mi15:18:033:56:159:5110:05
10:05
-0:10
40K
24.85 mi15:27:154:05:279:539:12
10:46
+0:41
25.2M
25.20 mi15:31:334:09:459:554:18
12:28
+1:42
Finish
26.22 mi15:41:374:19:499:5510:04
9:53
-2:35

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

8:36 /mi

Average Pace

9:55 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:14

36% of race

Time at Steady Pace

1:42:37

39% of race

Time at Slower Pace

1:02:58

24% of race

Average Pace: 9:55 /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 mi11:48:3826:508:3826:50
8:38
#20681
10K
6.21 mi12:15:2153:338:3726:43
8:36
#20487
15K
9.32 mi12:42:471:20:598:4127:26
8:50
#20701
20K
12.43 mi13:13:091:51:218:5830:22
9:46
#21748
Half
13.11 mi13:19:221:57:348:586:13
9:07
#21780
25K
15.53 mi13:44:592:23:119:1325:37
10:34
#22492
30K
18.64 mi14:23:153:01:279:4438:16
12:19
#23491
20M
20.00 mi14:36:543:15:069:4513:39
10:03
#23292
21M
21.00 mi14:48:063:26:189:4911:12
11:12
#23213
35K
21.75 mi14:55:083:33:209:497:02
9:24
#23103
23M
23.00 mi15:07:583:46:109:5012:50
10:15
#23005
24M
24.00 mi15:18:033:56:159:5110:05
10:05
#22920
40K
24.85 mi15:27:154:05:279:539:12
10:46
#22909
25.2M
25.20 mi15:31:334:09:459:554:18
12:28
#22946
Finish
26.22 mi15:41:374:19:499:5510:04
9:53
#22932
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20681127241272421173(Top 75%)13021(Top 81%)13021(Top 546%)
10K6.21 mi3.10 mi20487+19412664+6012664+6020347(Top 72%)12631(Top 78%)12631(Top 529%)
15K9.32 mi3.11 mi20701-21412781-11712781-11721173(Top 75%)13021(Top 81%)13021(Top 546%)
20K12.43 mi3.11 mi21748-104713226-44513226-44523694(Top 83%)14090(Top 87%)14090(Top 591%)
Half13.11 mi0.68 mi21780-3213239-1313239-1322246(Top 78%)13447(Top 83%)13447(Top 564%)
25K15.53 mi2.42 mi22492-71213571-33213571-33224487(Top 86%)14418(Top 90%)14418(Top 604%)
30K18.64 mi3.11 mi23491-99913977-40613977-40625958(Top 91%)14971(Top 93%)14971(Top 627%)
20M20.00 mi1.36 mi23292+19913874+10313874+10321102(Top 74%)12638(Top 78%)12638(Top 530%)
21M21.00 mi1.00 mi23213+7913810+6413810+6421902(Top 77%)12931(Top 80%)12931(Top 542%)
35K21.75 mi0.75 mi23103+11013755+5513755+5519948(Top 70%)11953(Top 74%)11953(Top 501%)
23M23.00 mi1.25 mi23005+9813680+7513680+7521269(Top 75%)12528(Top 78%)12528(Top 525%)
24M24.00 mi1.00 mi22920+8513614+6613614+6621588(Top 76%)12632(Top 78%)12632(Top 529%)
40K24.85 mi0.85 mi22909+1113590+2413590+2422585(Top 80%)13035(Top 81%)13035(Top 546%)
25.2M25.20 mi0.35 mi22946-3713598-813598-824122(Top 85%)13825(Top 86%)13825(Top 579%)
Finish26.22 mi1.02 mi22932+1413587+1113587+1122550(Top 79%)13054(Top 81%)13054(Top 547%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21173

Males

13021

M45-49

13021

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20347

Males

12631

M45-49

12631

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21173

Males

13021

M45-49

13021

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23694

Males

14090

M45-49

14090

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22246

Males

13447

M45-49

13447

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24487

Males

14418

M45-49

14418

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

25958

Males

14971

M45-49

14971

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

21102

Males

12638

M45-49

12638

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21902

Males

12931

M45-49

12931

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19948

Males

11953

M45-49

11953

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21269

Males

12528

M45-49

12528

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21588

Males

12632

M45-49

12632

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22585

Males

13035

M45-49

13035

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24122

Males

13825

M45-49

13825

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22550

Males

13054

M45-49

13054

Passing Analysis

Category:
Athletes Passed
1383
Passed By
3634
Net Change
-2251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20681
5K → 10K393199+194#20681#20487
10K → 15K125339-214#20487#20701
15K → 20K341081-1047#20701#21748
20K → Half2860-32#21748#21780
Half → 25K22734-712#21780#22492
25K → 30K221021-999#22492#23491
30K → 20M2001+199#23491#23292
20M → 21M10627+79#23292#23213
21M → 35K1133+110#23213#23103
35K → 23M11820+98#23103#23005
23M → 24M10419+85#23005#22920
24M → 40K6049+11#22920#22909
40K → 25.2M845-37#22909#22946
25.2M → Finish5036+14#22946#22932
TOTALS13833634-2251
📊

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