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BOSTON MARATHON 2025

Maggie Fox

RI

Bib: 10824 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 29%
Division (F18-39)
#0 / 5469
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:18/mi
22:41
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:06/mi
44:43
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:31/mi
1:08:05
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:26/mi
1:31:11
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:29/mi
1:36:17
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:02/mi
1:55:45
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:14/mi
2:21:20
↑ 181↓ 1480.2%
138 ft elev
20M
8:15/mi
2:32:33
↑ 64↓ 500.2%
148 ft elev
21M
9:15/mi
2:41:48
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:51/mi
2:48:25
↑ 17↓ 861.7%
156 ft elev
23M
8:45/mi
2:59:22
↑ 23↓ 630.6%
116 ft elev
24M
9:27/mi
3:08:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:30/mi
3:16:05
↓ 200.3%
20 ft elev
25.2M
9:52/mi
3:19:29
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:12/mi
3:27:50
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:17
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:51:33
Pace8:31 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2222:417:1822:41
7:18
-
10K
6.21 mi11:11:2444:437:1222:02
7:06
-0:12
15K
9.32 mi11:34:461:08:057:1823:22
7:31
+0:25
20K
12.43 mi11:57:521:31:117:2023:06
7:26
-0:05
Half
13.11 mi12:02:581:36:177:215:06
7:29
+0:03
25K
15.53 mi12:22:261:55:457:2719:28
8:02
+0:33
30K
18.64 mi12:48:012:21:207:3525:35
8:14
+0:12
20M
20.00 mi12:59:142:32:337:3811:13
8:15
+0:01
21M
21.00 mi13:08:292:41:487:429:15
9:15
+1:00
35K
21.75 mi13:15:062:48:257:456:37
8:51
-0:24
23M
23.00 mi13:26:032:59:227:4810:57
8:45
-0:06
24M
24.00 mi13:35:303:08:497:529:27
9:27
+0:42
40K
24.85 mi13:42:463:16:057:537:16
8:30
-0:57
25.2M
25.20 mi13:46:103:19:297:553:24
9:52
+1:22
Finish
26.22 mi13:54:313:27:507:568:21
8:12
-1:40

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

7:06 /mi

Average Pace

7:56 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:17

46% of race

Time at Steady Pace

1:11:53

35% of race

Time at Slower Pace

39:40

19% of race

Average Pace: 7:56 /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 mi10:49:2222:417:1822:41
7:18
#10399
10K
6.21 mi11:11:2444:437:1222:02
7:06
#9438
15K
9.32 mi11:34:461:08:057:1823:22
7:31
#10251
20K
12.43 mi11:57:521:31:117:2023:06
7:26
#10196
Half
13.11 mi12:02:581:36:177:215:06
7:29
#10256
25K
15.53 mi12:22:261:55:457:2719:28
8:02
#10912
30K
18.64 mi12:48:012:21:207:3525:35
8:14
#11293
20M
20.00 mi12:59:142:32:337:3811:13
8:15
#11312
21M
21.00 mi13:08:292:41:487:429:15
9:15
#11508
35K
21.75 mi13:15:062:48:257:456:37
8:51
#11782
23M
23.00 mi13:26:032:59:227:4810:57
8:45
#11955
24M
24.00 mi13:35:303:08:497:529:27
9:27
#12387
40K
24.85 mi13:42:463:16:057:537:16
8:30
#12404
25.2M
25.20 mi13:46:103:19:297:553:24
9:52
#12472
Finish
26.22 mi13:54:313:27:507:568:21
8:12
#12533
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi103991993199311970(Top 42%)2888(Top 24%)2888(Top 53%)
10K6.21 mi3.10 mi9438+9611549+4441549+4448633(Top 30%)1235(Top 10%)1235(Top 23%)
15K9.32 mi3.11 mi10251-8131954-4051954-40511970(Top 42%)2888(Top 24%)2888(Top 53%)
20K12.43 mi3.11 mi10196+551961-71961-710228(Top 36%)2077(Top 17%)2077(Top 38%)
Half13.11 mi0.68 mi10256-601996-351996-3511584(Top 41%)2743(Top 22%)2743(Top 50%)
25K15.53 mi2.42 mi10912-6562341-3452341-34514125(Top 50%)4259(Top 35%)4259(Top 78%)
30K18.64 mi3.11 mi11293-3812620-2792620-27913062(Top 46%)3859(Top 32%)3859(Top 71%)
20M20.00 mi1.36 mi11312-192674-542674-5412193(Top 43%)3543(Top 29%)3543(Top 65%)
21M21.00 mi1.00 mi11508-1962819-1452819-14514895(Top 52%)5111(Top 42%)5111(Top 93%)
35K21.75 mi0.75 mi11782-2742976-1572976-15717483(Top 62%)6609(Top 54%)6609(Top 121%)
23M23.00 mi1.25 mi11955-1733114-1383114-13814803(Top 52%)5218(Top 43%)5218(Top 95%)
24M24.00 mi1.00 mi12387-4323367-2533367-25319433(Top 68%)7783(Top 64%)7783(Top 142%)
40K24.85 mi0.85 mi12404-173409-423409-4213435(Top 47%)4662(Top 38%)4662(Top 85%)
25.2M25.20 mi0.35 mi12472-683457-483457-4816392(Top 58%)6253(Top 51%)6253(Top 114%)
Finish26.22 mi1.02 mi12533-613517-603517-6014234(Top 50%)5058(Top 41%)5058(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11970

Females

2888

F18-39

2888

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8633

Females

1235

F18-39

1235

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11970

Females

2888

F18-39

2888

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10228

Females

2077

F18-39

2077

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11584

Females

2743

F18-39

2743

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14125

Females

4259

F18-39

4259

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

13062

Females

3859

F18-39

3859

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12193

Females

3543

F18-39

3543

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14895

Females

5111

F18-39

5111

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17483

Females

6609

F18-39

6609

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14803

Females

5218

F18-39

5218

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19433

Females

7783

F18-39

7783

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13435

Females

4662

F18-39

4662

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16392

Females

6253

F18-39

6253

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14234

Females

5058

F18-39

5058

Passing Analysis

Category:
Athletes Passed
1821*
Passed By
3952
Net Change
-2134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10399
5K → 10K993*32+961#10399#9438
10K → 15K38849-813#9438#10251
15K → 20K201145+55#10251#10196
20K → Half1676-60#10196#10256
Half → 25K53709-656#10256#10912
25K → 30K129510-381#10912#11293
30K → 20M112131-19#11293#11312
20M → 21M47243-196#11312#11508
21M → 35K10284-274#11508#11782
35K → 23M73246-173#11782#11955
23M → 24M15447-432#11955#12387
24M → 40K6683-17#12387#12404
40K → 25.2M1381-68#12404#12472
25.2M → Finish55116-61#12472#12533
TOTALS1821*3952-2134

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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