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BOSTON MARATHON 2025

Aaron Velting

Bib: 14371•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 34%
Masters (Masters Women)
#0 / 6759
Top 19%
Division (F40-44)
#0 / 1718
Top 39%
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
7:44/mi
24:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:46/mi
48:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:13:05
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:37:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:42:26
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:01:27
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:26:38
↑ 181↓ 1480.2%
20M
8:31/mi
2:38:12
↑ 64↓ 500.2%
21M
9:03/mi
2:47:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
2:53:35
↑ 17↓ 861.7%
23M
8:42/mi
3:04:28
↑ 23↓ 630.6%
24M
8:35/mi
3:13:03
↓ 821.3%
40K· 24.85 mi
8:32/mi
3:20:21
↓ 200.3%
25.2M
9:08/mi
3:23:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:57/mi
3:31:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:26
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2024:037:4424:03
7:44
-
10K
6.21 mi11:20:2948:127:4524:09
7:46
+0:02
15K
9.32 mi11:45:221:13:057:5024:53
8:01
+0:15
20K
12.43 mi12:09:331:37:167:5024:11
7:47
-0:14
Half
13.11 mi12:14:431:42:267:495:10
7:34
-0:13
25K
15.53 mi12:33:442:01:277:4919:01
7:51
+0:17
30K
18.64 mi12:58:552:26:387:5225:11
8:06
+0:15
20M
20.00 mi13:10:292:38:127:5511:34
8:31
+0:25
21M
21.00 mi13:19:322:47:157:589:03
9:03
+0:32
35K
21.75 mi13:25:522:53:357:596:20
8:28
-0:35
23M
23.00 mi13:36:453:04:288:0110:53
8:42
+0:14
24M
24.00 mi13:45:203:13:038:038:35
8:35
-0:07
40K
24.85 mi13:52:383:20:218:047:18
8:32
-0:03
25.2M
25.20 mi13:55:473:23:308:053:09
9:08
+0:36
Finish
26.22 mi14:03:533:31:368:058:06
7:57
-1:11

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

7:34 /mi

Average Pace

8:05 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:34

46% of race

Time at Steady Pace

58:10

27% of race

Time at Slower Pace

56:52

27% of race

Average Pace: 8:04 /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 mi10:56:2024:037:4424:03
7:44
#14307
10K
6.21 mi11:20:2948:127:4524:09
7:46
#14400
15K
9.32 mi11:45:221:13:057:5024:53
8:01
#15004
20K
12.43 mi12:09:331:37:167:5024:11
7:47
#14472
Half
13.11 mi12:14:431:42:267:495:10
7:34
#14356
25K
15.53 mi12:33:442:01:277:4919:01
7:51
#14039
30K
18.64 mi12:58:552:26:387:5225:11
8:06
#13609
20M
20.00 mi13:10:292:38:127:5511:34
8:31
#13607
21M
21.00 mi13:19:322:47:157:589:03
9:03
#13590
35K
21.75 mi13:25:522:53:357:596:20
8:28
#13643
23M
23.00 mi13:36:453:04:288:0110:53
8:42
#13665
24M
24.00 mi13:45:203:13:038:038:35
8:35
#13754
40K
24.85 mi13:52:383:20:218:047:18
8:32
#13727
25.2M
25.20 mi13:55:473:23:308:053:09
9:08
#13704
Finish
26.22 mi14:03:533:31:368:058:06
7:57
#13648
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi143074106410616115(Top 57%)5206(Top 43%)5206(Top 303%)
10K6.21 mi3.10 mi14400-934173-674173-6714575(Top 51%)4299(Top 35%)4299(Top 250%)
15K9.32 mi3.11 mi15004-6044558-3854558-38516115(Top 57%)5206(Top 43%)5206(Top 303%)
20K12.43 mi3.11 mi14472+5324273+2854273+28513160(Top 46%)3635(Top 30%)3635(Top 212%)
Half13.11 mi0.68 mi14356+1164214+594214+5912442(Top 44%)3209(Top 26%)3209(Top 187%)
25K15.53 mi2.42 mi14039+3174070+1444070+14412719(Top 45%)3516(Top 29%)3516(Top 205%)
30K18.64 mi3.11 mi13609+4303888+1823888+18212158(Top 43%)3372(Top 28%)3372(Top 196%)
20M20.00 mi1.36 mi13607+23912-243912-2413884(Top 49%)4450(Top 36%)4450(Top 259%)
21M21.00 mi1.00 mi13590+173945-333945-3313822(Top 49%)4528(Top 37%)4528(Top 264%)
35K21.75 mi0.75 mi13643-533988-433988-4315257(Top 54%)5368(Top 44%)5368(Top 312%)
23M23.00 mi1.25 mi13665-224047-594047-5914513(Top 51%)5071(Top 41%)5071(Top 295%)
24M24.00 mi1.00 mi13754-894122-754122-7515059(Top 53%)5400(Top 44%)5400(Top 314%)
40K24.85 mi0.85 mi13727+274134-124134-1213685(Top 48%)4796(Top 39%)4796(Top 279%)
25.2M25.20 mi0.35 mi13704+234135-14135-112618(Top 44%)4297(Top 35%)4297(Top 250%)
Finish26.22 mi1.02 mi13648+564124+114124+1112570(Top 44%)4227(Top 35%)4227(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16115

Females

5206

F40-44

5206

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14575

Females

4299

F40-44

4299

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16115

Females

5206

F40-44

5206

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

13160

Females

3635

F40-44

3635

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12442

Females

3209

F40-44

3209

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12719

Females

3516

F40-44

3516

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12158

Females

3372

F40-44

3372

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13884

Females

4450

F40-44

4450

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13822

Females

4528

F40-44

4528

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15257

Females

5368

F40-44

5368

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14513

Females

5071

F40-44

5071

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15059

Females

5400

F40-44

5400

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13685

Females

4796

F40-44

4796

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12618

Females

4297

F40-44

4297

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12570

Females

4227

F40-44

4227

Passing Analysis

Category:
Athletes Passed
2481
Passed By
1822
Net Change
+659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14307
5K → 10K249342-93#14307#14400
10K → 15K69673-604#14400#15004
15K → 20K54412+532#15004#14472
20K → Half1193+116#14472#14356
Half → 25K34730+317#14356#14039
25K → 30K48050+430#14039#13609
30K → 20M126124+2#13609#13607
20M → 21M11093+17#13607#13590
21M → 35K3790-53#13590#13643
35K → 23M112134-22#13643#13665
23M → 24M57146-89#13665#13754
24M → 40K9568+27#13754#13727
40K → 25.2M4825+23#13727#13704
25.2M → Finish8832+56#13704#13648
TOTALS24811822+659
📊

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