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BOSTON MARATHON 2025

Alice Jones

Bib: 12685•F

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
6:56/mi
21:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:09/mi
43:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:06:27
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:33:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:39:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:02:16
↑ 66↓ 880.2%
30K· 18.64 mi
9:49/mi
2:32:46
↑ 181↓ 1480.2%
20M
10:40/mi
2:47:16
↑ 64↓ 500.2%
21M
10:23/mi
2:57:39
↑ 106↓ 241.6%
35K· 21.75 mi
8:48/mi
3:04:14
↑ 17↓ 861.7%
23M
10:04/mi
3:16:50
↑ 23↓ 630.6%
24M
9:08/mi
3:25:58
↓ 821.3%
40K· 24.85 mi
10:02/mi
3:34:33
↓ 200.3%
25.2M
8:45/mi
3:37:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:12/mi
3:45:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:01
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time2:06:54
Pace9:41 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5621:326:5621:32
6:56
-
10K
6.21 mi11:12:0943:457:0222:13
7:09
+0:13
15K
9.32 mi11:34:511:06:277:0822:42
7:18
+0:09
20K
12.43 mi12:01:531:33:297:3127:02
8:42
+1:24
Half
13.11 mi12:07:251:39:017:335:32
8:07
-0:35
25K
15.53 mi12:30:402:02:167:5223:15
9:35
+1:28
30K
18.64 mi13:01:102:32:468:1230:30
9:49
+0:14
20M
20.00 mi13:15:402:47:168:2214:30
10:40
+0:51
21M
21.00 mi13:26:032:57:398:2810:23
10:23
-0:17
35K
21.75 mi13:32:383:04:148:286:35
8:48
-1:35
23M
23.00 mi13:45:143:16:508:3312:36
10:04
+1:16
24M
24.00 mi13:54:223:25:588:359:08
9:08
-0:56
40K
24.85 mi14:02:573:34:338:388:35
10:02
+0:54
25.2M
25.20 mi14:05:583:37:348:383:01
8:45
-1:17
Finish
26.22 mi14:14:193:45:558:378:21
8:12
-0:33

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

6:56 /mi

Average Pace

8:37 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:20

36% of race

Time at Steady Pace

45:46

20% of race

Time at Slower Pace

1:39:49

44% of race

Average Pace: 8:37 /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 mi10:49:5621:326:5621:32
6:56
#7276
10K
6.21 mi11:12:0943:457:0222:13
7:09
#8163
15K
9.32 mi11:34:511:06:277:0822:42
7:18
#8731
20K
12.43 mi12:01:531:33:297:3127:02
8:42
#11821
Half
13.11 mi12:07:251:39:017:335:32
8:07
#12095
25K
15.53 mi12:30:402:02:167:5223:15
9:35
#14464
30K
18.64 mi13:01:102:32:468:1230:30
9:49
#16179
20M
20.00 mi13:15:402:47:168:2214:30
10:40
#16906
21M
21.00 mi13:26:032:57:398:2810:23
10:23
#17085
35K
21.75 mi13:32:383:04:148:286:35
8:48
#17074
23M
23.00 mi13:45:143:16:508:3312:36
10:04
#17390
24M
24.00 mi13:54:223:25:588:359:08
9:08
#17425
40K
24.85 mi14:02:573:34:338:388:35
10:02
#17587
25.2M
25.20 mi14:05:583:37:348:383:01
8:45
#17481
Finish
26.22 mi14:14:193:45:558:378:21
8:12
#17354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi727676376310022(Top 35%)1901(Top 16%)1901(Top 35%)
10K6.21 mi3.10 mi8163-8871055-2921055-2929059(Top 32%)1404(Top 11%)1404(Top 26%)
15K9.32 mi3.11 mi8731-5681287-2321287-23210022(Top 35%)1901(Top 16%)1901(Top 35%)
20K12.43 mi3.11 mi11821-30902775-14882775-148819412(Top 68%)7148(Top 58%)7148(Top 131%)
Half13.11 mi0.68 mi12095-2742933-1582933-15816611(Top 58%)5555(Top 45%)5555(Top 102%)
25K15.53 mi2.42 mi14464-23694315-13824315-138222141(Top 78%)8733(Top 71%)8733(Top 160%)
30K18.64 mi3.11 mi16179-17155329-10145329-101421044(Top 74%)8253(Top 67%)8253(Top 151%)
20M20.00 mi1.36 mi16906-7275785-4565785-45622865(Top 80%)9352(Top 76%)9352(Top 171%)
21M21.00 mi1.00 mi17085-1795931-1465931-14619628(Top 69%)7705(Top 63%)7705(Top 141%)
35K21.75 mi0.75 mi17074+115952-215952-2117198(Top 61%)6477(Top 53%)6477(Top 118%)
23M23.00 mi1.25 mi17390-3166163-2116163-21120670(Top 73%)8395(Top 69%)8395(Top 154%)
24M24.00 mi1.00 mi17425-356206-436206-4318001(Top 63%)7047(Top 58%)7047(Top 129%)
40K24.85 mi0.85 mi17587-1626325-1196325-11920541(Top 72%)8435(Top 69%)8435(Top 154%)
25.2M25.20 mi0.35 mi17481+1066279+466279+4610161(Top 36%)3145(Top 26%)3145(Top 58%)
Finish26.22 mi1.02 mi17354+1276225+546225+5414179(Top 50%)5053(Top 41%)5053(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

10022

Females

1901

F18-39

1901

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9059

Females

1404

F18-39

1404

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

10022

Females

1901

F18-39

1901

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19412

Females

7148

F18-39

7148

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16611

Females

5555

F18-39

5555

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22141

Females

8733

F18-39

8733

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21044

Females

8253

F18-39

8253

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22865

Females

9352

F18-39

9352

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19628

Females

7705

F18-39

7705

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17198

Females

6477

F18-39

6477

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20670

Females

8395

F18-39

8395

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

18001

Females

7047

F18-39

7047

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20541

Females

8435

F18-39

8435

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10161

Females

3145

F18-39

3145

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14179

Females

5053

F18-39

5053

Passing Analysis

Category:
Athletes Passed
672
Passed By
10748
Net Change
-10078
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7276
5K → 10K30917-887#7276#8163
10K → 15K40608-568#8163#8731
15K → 20K43092-3090#8731#11821
20K → Half4278-274#11821#12095
Half → 25K132382-2369#12095#14464
25K → 30K231738-1715#14464#16179
30K → 20M15742-727#16179#16906
20M → 21M72251-179#16906#17085
21M → 35K7261+11#17085#17074
35K → 23M52368-316#17074#17390
23M → 24M72107-35#17390#17425
24M → 40K30192-162#17425#17587
40K → 25.2M1060+106#17587#17481
25.2M → Finish13912+127#17481#17354
TOTALS67210748-10078
📊

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