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BOSTON MARATHON 2025

Aisha Mcadams

Bib: 12764•F

RI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 8%
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
7:11/mi
22:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:06/mi
44:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:01/mi
1:06:09
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:27:42
↑ 106↓ 860.1%
Half· 13.11 mi
6:45/mi
1:32:18
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:48:56
↑ 66↓ 880.2%
30K· 18.64 mi
7:02/mi
2:10:46
↑ 181↓ 1480.2%
20M
6:58/mi
2:20:14
↑ 64↓ 500.2%
21M
7:21/mi
2:27:35
↑ 106↓ 241.6%
35K· 21.75 mi
6:41/mi
2:32:35
↑ 17↓ 861.7%
23M
6:55/mi
2:41:15
↑ 23↓ 630.6%
24M
6:37/mi
2:47:52
↓ 821.3%
40K· 24.85 mi
6:49/mi
2:53:42
↓ 200.3%
25.2M
7:27/mi
2:56:16
↑ 13↓ 160.2%
Finish· 26.22 mi
6:31/mi
3:02:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:32:18
Pace7:02 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:36
Pace6:55 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2522:207:1122:20
7:11
-
10K
6.21 mi11:12:2744:227:0822:02
7:06
-0:05
15K
9.32 mi11:34:141:06:097:0621:47
7:01
-0:05
20K
12.43 mi11:55:471:27:427:0321:33
6:56
-0:05
Half
13.11 mi12:00:231:32:187:024:36
6:45
-0:11
25K
15.53 mi12:17:011:48:567:0116:38
6:52
+0:07
30K
18.64 mi12:38:512:10:467:0121:50
7:02
+0:10
20M
20.00 mi12:48:192:20:147:019:28
6:58
-0:04
21M
21.00 mi12:55:402:27:357:027:21
7:21
+0:23
35K
21.75 mi13:00:402:32:357:015:00
6:41
-0:40
23M
23.00 mi13:09:202:41:157:018:40
6:55
+0:14
24M
24.00 mi13:15:572:47:527:006:37
6:37
-0:18
40K
24.85 mi13:21:472:53:426:595:50
6:49
+0:12
25.2M
25.20 mi13:24:212:56:167:002:34
7:27
+0:38
Finish
26.22 mi13:30:593:02:546:596:38
6:31
-0:56

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

6:31 /mi

Average Pace

6:59 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:39

82% of race

Time at Steady Pace

32:15

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /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 mi10:50:2522:207:1122:20
7:11
#9371
10K
6.21 mi11:12:2744:227:0822:02
7:06
#8946
15K
9.32 mi11:34:141:06:097:0621:47
7:01
#8450
20K
12.43 mi11:55:471:27:427:0321:33
6:56
#7878
Half
13.11 mi12:00:231:32:187:024:36
6:45
#7760
25K
15.53 mi12:17:011:48:567:0116:38
6:52
#7342
30K
18.64 mi12:38:512:10:467:0121:50
7:02
#6770
20M
20.00 mi12:48:192:20:147:019:28
6:58
#6463
21M
21.00 mi12:55:402:27:357:027:21
7:21
#6261
35K
21.75 mi13:00:402:32:357:015:00
6:41
#6125
23M
23.00 mi13:09:202:41:157:018:40
6:55
#5875
24M
24.00 mi13:15:572:47:527:006:37
6:37
#5663
40K
24.85 mi13:21:472:53:426:595:50
6:49
#5503
25.2M
25.20 mi13:24:212:56:167:002:34
7:27
#5434
Finish
26.22 mi13:30:593:02:546:596:38
6:31
#5294
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9371153515357709(Top 27%)934(Top 8%)934(Top 17%)
10K6.21 mi3.10 mi8946+4251362+1731362+1738614(Top 30%)1216(Top 10%)1216(Top 22%)
15K9.32 mi3.11 mi8450+4961177+1851177+1857709(Top 27%)934(Top 8%)934(Top 17%)
20K12.43 mi3.11 mi7878+572980+197980+1976488(Top 23%)657(Top 5%)657(Top 12%)
Half13.11 mi0.68 mi7760+118938+42938+425714(Top 20%)476(Top 4%)476(Top 9%)
25K15.53 mi2.42 mi7342+418823+115823+1155388(Top 19%)469(Top 4%)469(Top 9%)
30K18.64 mi3.11 mi6770+572719+104719+1044880(Top 17%)429(Top 4%)429(Top 8%)
20M20.00 mi1.36 mi6463+307662+57662+573945(Top 14%)320(Top 3%)320(Top 6%)
21M21.00 mi1.00 mi6261+202633+29633+293900(Top 14%)349(Top 3%)349(Top 6%)
35K21.75 mi0.75 mi6125+136616+17616+173470(Top 12%)307(Top 3%)307(Top 6%)
23M23.00 mi1.25 mi5875+250578+38578+383368(Top 12%)299(Top 2%)299(Top 5%)
24M24.00 mi1.00 mi5663+212545+33545+332605(Top 9%)206(Top 2%)206(Top 4%)
40K24.85 mi0.85 mi5503+160522+23522+232995(Top 11%)289(Top 2%)289(Top 5%)
25.2M25.20 mi0.35 mi5434+69512+10512+103233(Top 11%)370(Top 3%)370(Top 7%)
Finish26.22 mi1.02 mi5294+140498+14498+142905(Top 10%)303(Top 2%)303(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7709

Females

934

F18-39

934

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8614

Females

1216

F18-39

1216

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7709

Females

934

F18-39

934

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6488

Females

657

F18-39

657

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5714

Females

476

F18-39

476

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5388

Females

469

F18-39

469

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4880

Females

429

F18-39

429

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3945

Females

320

F18-39

320

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3900

Females

349

F18-39

349

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3470

Females

307

F18-39

307

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3368

Females

299

F18-39

299

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2605

Females

206

F18-39

206

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2995

Females

289

F18-39

289

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3233

Females

370

F18-39

370

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2905

Females

303

F18-39

303

Passing Analysis

Category:
Athletes Passed
4185
Passed By
108
Net Change
+4077
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9371
5K → 10K49469+425#9371#8946
10K → 15K51620+496#8946#8450
15K → 20K5753+572#8450#7878
20K → Half1191+118#7878#7760
Half → 25K4191+418#7760#7342
25K → 30K5753+572#7342#6770
30K → 20M3081+307#6770#6463
20M → 21M2064+202#6463#6261
21M → 35K1360+136#6261#6125
35K → 23M2500+250#6125#5875
23M → 24M2120+212#5875#5663
24M → 40K1600+160#5663#5503
40K → 25.2M723+69#5503#5434
25.2M → Finish1433+140#5434#5294
TOTALS4185108+4077
📊

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