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BOSTON MARATHON 2025

Rachel Foster

Bib: 14000•F

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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
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
7:33/mi
23:26
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
47:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:11:31
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:36:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:41:48
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:01:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:28:29
↑ 181↓ 1480.2%
20M
9:07/mi
2:40:53
↑ 64↓ 500.2%
21M
9:32/mi
2:50:25
↑ 106↓ 241.6%
35K· 21.75 mi
9:03/mi
2:57:11
↑ 17↓ 861.7%
23M
9:23/mi
3:08:56
↑ 23↓ 630.6%
24M
9:25/mi
3:18:21
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:26:23
↓ 200.3%
25.2M
10:35/mi
3:30:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
3:39:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:48
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:57:26
Pace8:57 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3123:267:3323:26
7:33
-
10K
6.21 mi11:17:2447:197:3723:53
7:41
+0:08
15K
9.32 mi11:41:361:11:317:4024:12
7:47
+0:06
20K
12.43 mi12:06:311:36:267:4624:55
8:01
+0:14
Half
13.11 mi12:11:531:41:487:465:22
7:52
-0:09
25K
15.53 mi12:31:282:01:237:4919:35
8:05
+0:13
30K
18.64 mi12:58:342:28:297:5827:06
8:43
+0:38
20M
20.00 mi13:10:582:40:538:0312:24
9:07
+0:24
21M
21.00 mi13:20:302:50:258:079:32
9:32
+0:25
35K
21.75 mi13:27:162:57:118:096:46
9:03
-0:29
23M
23.00 mi13:39:013:08:568:1311:45
9:23
+0:20
24M
24.00 mi13:48:263:18:218:169:25
9:25
+0:02
40K
24.85 mi13:56:283:26:238:188:02
9:24
-0:01
25.2M
25.20 mi14:00:073:30:028:203:39
10:35
+1:11
Finish
26.22 mi14:09:193:39:148:229:12
9:02
-1:33

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

7:33 /mi

Average Pace

8:22 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:23

55% of race

Time at Steady Pace

1:24:40

39% of race

Time at Slower Pace

13:11

6% of race

Average Pace: 8:22 /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 mi10:53:3123:267:3323:26
7:33
#12635
10K
6.21 mi11:17:2447:197:3723:53
7:41
#13182
15K
9.32 mi11:41:361:11:317:4024:12
7:47
#13520
20K
12.43 mi12:06:311:36:267:4624:55
8:01
#13904
Half
13.11 mi12:11:531:41:487:465:22
7:52
#13966
25K
15.53 mi12:31:282:01:237:4919:35
8:05
#13997
30K
18.64 mi12:58:342:28:297:5827:06
8:43
#14418
20M
20.00 mi13:10:582:40:538:0312:24
9:07
#14705
21M
21.00 mi13:20:302:50:258:079:32
9:32
#14778
35K
21.75 mi13:27:162:57:118:096:46
9:03
#14922
23M
23.00 mi13:39:013:08:568:1311:45
9:23
#15135
24M
24.00 mi13:48:263:18:218:169:25
9:25
#15350
40K
24.85 mi13:56:283:26:238:188:02
9:24
#15462
25.2M
25.20 mi14:00:073:30:028:203:39
10:35
#15533
Finish
26.22 mi14:09:193:39:148:229:12
9:02
#15680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126353131313114303(Top 50%)4206(Top 34%)4206(Top 77%)
10K6.21 mi3.10 mi13182-5473454-3233454-32313797(Top 49%)3840(Top 31%)3840(Top 70%)
15K9.32 mi3.11 mi13520-3383702-2483702-24814303(Top 50%)4206(Top 34%)4206(Top 77%)
20K12.43 mi3.11 mi13904-3843953-2513953-25115099(Top 53%)4697(Top 38%)4697(Top 86%)
Half13.11 mi0.68 mi13966-623989-363989-3614886(Top 52%)4564(Top 37%)4564(Top 83%)
25K15.53 mi2.42 mi13997-314044-554044-5514499(Top 51%)4490(Top 37%)4490(Top 82%)
30K18.64 mi3.11 mi14418-4214346-3024346-30216132(Top 57%)5536(Top 45%)5536(Top 101%)
20M20.00 mi1.36 mi14705-2874532-1864532-18617439(Top 61%)6384(Top 52%)6384(Top 117%)
21M21.00 mi1.00 mi14778-734592-604592-6016235(Top 57%)5831(Top 48%)5831(Top 107%)
35K21.75 mi0.75 mi14922-1444694-1024694-10218454(Top 65%)7154(Top 59%)7154(Top 131%)
23M23.00 mi1.25 mi15135-2134850-1564850-15618174(Top 64%)7064(Top 58%)7064(Top 129%)
24M24.00 mi1.00 mi15350-2155011-1615011-16119307(Top 68%)7704(Top 63%)7704(Top 141%)
40K24.85 mi0.85 mi15462-1125108-975108-9718274(Top 64%)7252(Top 59%)7252(Top 133%)
25.2M25.20 mi0.35 mi15533-715158-505158-5019310(Top 68%)7798(Top 64%)7798(Top 143%)
Finish26.22 mi1.02 mi15680-1475258-1005258-10019200(Top 68%)7716(Top 63%)7716(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14303

Females

4206

F18-39

4206

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13797

Females

3840

F18-39

3840

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14303

Females

4206

F18-39

4206

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

15099

Females

4697

F18-39

4697

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14886

Females

4564

F18-39

4564

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14499

Females

4490

F18-39

4490

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16132

Females

5536

F18-39

5536

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17439

Females

6384

F18-39

6384

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16235

Females

5831

F18-39

5831

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18454

Females

7154

F18-39

7154

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18174

Females

7064

F18-39

7064

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19307

Females

7704

F18-39

7704

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18274

Females

7252

F18-39

7252

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19310

Females

7798

F18-39

7798

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19200

Females

7716

F18-39

7716

Passing Analysis

Category:
Athletes Passed
997
Passed By
4042
Net Change
-3045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12635
5K → 10K107654-547#12635#13182
10K → 15K114452-338#13182#13520
15K → 20K104488-384#13520#13904
20K → Half2082-62#13904#13966
Half → 25K154185-31#13966#13997
25K → 30K143564-421#13997#14418
30K → 20M69356-287#14418#14705
20M → 21M83156-73#14705#14778
21M → 35K33177-144#14778#14922
35K → 23M58271-213#14922#15135
23M → 24M30245-215#15135#15350
24M → 40K43155-112#15350#15462
40K → 25.2M1485-71#15462#15533
25.2M → Finish25172-147#15533#15680
TOTALS9974042-3045
📊

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