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BOSTON MARATHON 2025

Adelaide Marple

Bib: 15624•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:19
Rank: #15064
Start → 5K
24:19 | 7:50/mi
10K· 6.21 mi
48:52
Rank: #15372 (-308)
5K → 10K
24:33 | 7:54/mi
15K· 9.32 mi
1:13:11
Rank: #15099 (+273)
10K → 15K
24:19 | 7:50/mi
20K· 12.43 mi
1:37:20
Rank: #14510 (+589)
15K → 20K
24:09 | 7:46/mi
Half· 13.11 mi
1:42:53
Rank: #14659 (-149)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:01:47
Rank: #14218 (+441)
Half → 25K
18:54 | 7:48/mi
30K· 18.64 mi
2:27:24
Rank: #13940 (+278)
25K → 30K
25:37 | 8:15/mi
20M
2:38:38
Rank: #13764 (+176)
30K → 20M
11:14 | 8:16/mi
21M
2:47:11
Rank: #13564 (+200)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:53:20
Rank: #13552 (+12)
21M → 35K
6:09 | 8:13/mi
23M
3:03:36
Rank: #13388 (+164)
35K → 23M
10:16 | 8:12/mi
24M
3:11:43
Rank: #13316 (+72)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:18:40
Rank: #13212 (+104)
24M → 40K
6:57 | 8:08/mi
25.2M
3:21:36
Rank: #13141 (+71)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:28:55
Rank: #12881 (+260)
25.2M → Finish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:53
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:46:02
Pace8:05 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0224:197:5024:19
7:50
-
10K
6.21 mi11:20:3548:527:5224:33
7:54
+0:04
15K
9.32 mi11:44:541:13:117:5124:19
7:50
-0:04
20K
12.43 mi12:09:031:37:207:5024:09
7:46
-0:04
Half
13.11 mi12:14:361:42:537:515:33
8:08
+0:22
25K
15.53 mi12:33:302:01:477:5018:54
7:48
-0:20
30K
18.64 mi12:59:072:27:247:5425:37
8:15
+0:27
20M
20.00 mi13:10:212:38:387:5611:14
8:16
+0:01
21M
21.00 mi13:18:542:47:117:588:33
8:33
+0:17
35K
21.75 mi13:25:032:53:207:586:09
8:13
-0:20
23M
23.00 mi13:35:193:03:367:5910:16
8:12
-0:01
24M
24.00 mi13:43:263:11:437:598:07
8:07
-0:05
40K
24.85 mi13:50:233:18:408:006:57
8:08
+0:01
25.2M
25.20 mi13:53:193:21:368:002:56
8:30
+0:22
Finish
26.22 mi14:00:383:28:557:587:19
7:11
-1:19

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

7:11 /mi

Average Pace

7:58 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:33

59% of race

Time at Steady Pace

1:13:53

35% of race

Time at Slower Pace

11:29

5% of race

Average Pace: 7:58 /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 mi10:56:0224:197:5024:19
7:50
#15064
10K
6.21 mi11:20:3548:527:5224:33
7:54
#15372
15K
9.32 mi11:44:541:13:117:5124:19
7:50
#15099
20K
12.43 mi12:09:031:37:207:5024:09
7:46
#14510
Half
13.11 mi12:14:361:42:537:515:33
8:08
#14659
25K
15.53 mi12:33:302:01:477:5018:54
7:48
#14218
30K
18.64 mi12:59:072:27:247:5425:37
8:15
#13940
20M
20.00 mi13:10:212:38:387:5611:14
8:16
#13764
21M
21.00 mi13:18:542:47:117:588:33
8:33
#13564
35K
21.75 mi13:25:032:53:207:586:09
8:13
#13552
23M
23.00 mi13:35:193:03:367:5910:16
8:12
#13388
24M
24.00 mi13:43:263:11:437:598:07
8:07
#13316
40K
24.85 mi13:50:233:18:408:006:57
8:08
#13212
25.2M
25.20 mi13:53:193:21:368:002:56
8:30
#13141
Finish
26.22 mi14:00:383:28:557:587:19
7:11
#12881
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi150644566456614615(Top 51%)4366(Top 36%)4366(Top 80%)
10K6.21 mi3.10 mi15372-3084761-1954761-19515679(Top 55%)4929(Top 40%)4929(Top 90%)
15K9.32 mi3.11 mi15099+2734615+1464615+14614615(Top 51%)4366(Top 36%)4366(Top 80%)
20K12.43 mi3.11 mi14510+5894294+3214294+32113063(Top 46%)3586(Top 29%)3586(Top 66%)
Half13.11 mi0.68 mi14659-1494385-914385-9116853(Top 59%)5656(Top 46%)5656(Top 103%)
25K15.53 mi2.42 mi14218+4414167+2184167+21812331(Top 43%)3298(Top 27%)3298(Top 60%)
30K18.64 mi3.11 mi13940+2784069+984069+9813142(Top 46%)3911(Top 32%)3911(Top 72%)
20M20.00 mi1.36 mi13764+1764001+684001+6812291(Top 43%)3591(Top 29%)3591(Top 66%)
21M21.00 mi1.00 mi13564+2003927+743927+7410833(Top 38%)3020(Top 25%)3020(Top 55%)
35K21.75 mi0.75 mi13552+123941-143941-1413773(Top 48%)4553(Top 37%)4553(Top 83%)
23M23.00 mi1.25 mi13388+1643891+503891+5011379(Top 40%)3425(Top 28%)3425(Top 63%)
24M24.00 mi1.00 mi13316+723872+193872+1912046(Top 42%)3825(Top 31%)3825(Top 70%)
40K24.85 mi0.85 mi13212+1043846+263846+2611125(Top 39%)3470(Top 28%)3470(Top 63%)
25.2M25.20 mi0.35 mi13141+713816+303816+308939(Top 31%)2523(Top 21%)2523(Top 46%)
Finish26.22 mi1.02 mi12881+2603698+1183698+1186968(Top 25%)1645(Top 13%)1645(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14615

Females

4366

F18-39

4366

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15679

Females

4929

F18-39

4929

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14615

Females

4366

F18-39

4366

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

13063

Females

3586

F18-39

3586

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16853

Females

5656

F18-39

5656

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12331

Females

3298

F18-39

3298

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13142

Females

3911

F18-39

3911

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12291

Females

3591

F18-39

3591

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10833

Females

3020

F18-39

3020

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13773

Females

4553

F18-39

4553

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11379

Females

3425

F18-39

3425

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

12046

Females

3825

F18-39

3825

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11125

Females

3470

F18-39

3470

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8939

Females

2523

F18-39

2523

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6968

Females

1645

F18-39

1645

Passing Analysis

Category:
Athletes Passed
3252
Passed By
1069
Net Change
+2183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15064
5K → 10K183491-308#15064#15372
10K → 15K35885+273#15372#15099
15K → 20K60213+589#15099#14510
20K → Half15164-149#14510#14659
Half → 25K4498+441#14659#14218
25K → 30K388110+278#14218#13940
30K → 20M20933+176#13940#13764
20M → 21M21919+200#13764#13564
21M → 35K5745+12#13564#13552
35K → 23M19127+164#13552#13388
23M → 24M11038+72#13388#13316
24M → 40K13228+104#13316#13212
40K → 25.2M765+71#13212#13141
25.2M → Finish2633+260#13141#12881
TOTALS32521069+2183
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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