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BOSTON MARATHON 2025

Heather Ogilvie

ON

Bib: 15283 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Division (F18-39)
#0 / 5469
Top 40%
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
7:50/mi
24:21
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:43/mi
48:21
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:39/mi
1:12:07
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:43/mi
1:36:04
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:43/mi
1:41:20
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:48/mi
2:00:14
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:01/mi
2:25:07
↑ 181↓ 1480.2%
138 ft elev
20M
8:02/mi
2:36:02
↑ 64↓ 500.2%
148 ft elev
21M
8:12/mi
2:44:14
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:48/mi
2:50:04
↑ 17↓ 861.7%
156 ft elev
23M
7:51/mi
2:59:54
↑ 23↓ 630.6%
116 ft elev
24M
7:31/mi
3:07:25
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:23/mi
3:13:44
↓ 200.3%
20 ft elev
25.2M
8:01/mi
3:16:30
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:48/mi
3:23:26
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:41:207:44 /mi⚖️ balanced
2nd Half
1:42:067:47 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:217:503.11 mi24:21
7:50
-
10K
48:217:473.10 mi24:00
7:43
-0:07
15K
1:12:077:443.11 mi23:46
7:39
-0:04
20K
1:36:047:443.11 mi23:57
7:43
+0:04
Half(13.11 mi)
1:41:207:440.68 mi5:16
7:43
0:00
25K
2:00:147:442.42 mi18:54
7:48
+0:05
30K
2:25:077:473.11 mi24:53
8:01
+0:13
20M
2:36:027:481.36 mi10:55
8:02
+0:01
21M
2:44:147:491.00 mi8:12
8:12
+0:10
35K
2:50:047:490.75 mi5:50
7:48
-0:24
23M
2:59:547:491.25 mi9:50
7:51
+0:03
24M
3:07:257:491.00 mi7:31
7:31
-0:20
40K
3:13:447:480.85 mi6:19
7:23
-0:08
25.2M
3:16:307:480.35 mi2:46
8:01
+0:38
Finish(26.22 mi)
3:23:267:461.02 mi6:56
6:48
-1:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:48 /mi

Average Pace

7:46 /mi

Slowest Pace

8:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

20:46

10% of race

Time at Steady Pace

2:15:54

67% of race

Time at Slower Pace

46:46

23% of race

Average Pace: 7:46 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi15148461846181305334723472
10K3.10 mi14602+5464299+3194299+3191411740214021
15K3.11 mi14090+5124023+2764023+2761305334723472
20K3.11 mi13620+4703795+2283795+2281249932693269
Half(13.11 mi)0.68 mi13622-23799-43799-41355937813781
25K2.42 mi13354+2683686+1133686+1131230732743274
30K3.11 mi12938+4163512+1743512+1741144830033003
20M1.36 mi12742+1963439+733439+731068527782778
21M1.00 mi12465+2773321+1183321+118863020042004
35K0.75 mi12383+823305+163305+161083930223022
23M1.25 mi12137+2463203+1023203+102899322592259
24M1.00 mi11915+2223126+773126+77787918281828
40K0.85 mi11643+2723019+1073019+107618212221222
25.2M0.35 mi11524+1192970+492970+49618413421342
Finish(26.22 mi)1.02 mi11160+3642834+1362834+1364576731731

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13053

Females

3472

F18-39

3472

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14117

Females

4021

F18-39

4021

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13053

Females

3472

F18-39

3472

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12499

Females

3269

F18-39

3269

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13559

Females

3781

F18-39

3781

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12307

Females

3274

F18-39

3274

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11448

Females

3003

F18-39

3003

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10685

Females

2778

F18-39

2778

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8630

Females

2004

F18-39

2004

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10839

Females

3022

F18-39

3022

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8993

Females

2259

F18-39

2259

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7879

Females

1828

F18-39

1828

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6182

Females

1222

F18-39

1222

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6184

Females

1342

F18-39

1342

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4576

Females

731

F18-39

731

Passing Analysis

Category:
Passed
4340
Passed By
352
Net Change
+3988
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15148
5K → 10K652106+546#15148#14602
10K → 15K53725+512#14602#14090
15K → 20K49929+470#14090#13620
20K → Half3537-2#13620#13622
Half → 25K30335+268#13622#13354
25K → 30K46953+416#13354#12938
30K → 20M22630+196#12938#12742
20M → 21M2836+277#12742#12465
21M → 35K9715+82#12465#12383
35K → 23M25812+246#12383#12137
23M → 24M2242+222#12137#11915
24M → 40K2720+272#11915#11643
40K → 25.2M1212+119#11643#11524
25.2M → Finish3640+364#11524#11160
TOTALS4340352+3988

Passing Charts

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