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BOSTON MARATHON 2025

Haley Grant

Bib: 15695•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 22%
Division (F18-39)
#0 / 5469
Top 37%
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
7:51/mi
24:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
48:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:45/mi
1:12:38
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:36:44
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:41:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:46/mi
2:00:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:25:18
↑ 181↓ 1480.2%
20M
7:49/mi
2:35:56
↑ 64↓ 500.2%
21M
7:55/mi
2:43:51
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:49:26
↑ 17↓ 861.7%
23M
7:34/mi
2:58:55
↑ 23↓ 630.6%
24M
7:23/mi
3:06:18
↓ 821.3%
40K· 24.85 mi
7:22/mi
3:12:36
↓ 200.3%
25.2M
7:53/mi
3:15:19
↑ 13↓ 160.2%
Finish· 26.22 mi
6:52/mi
3:22:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:20
Pace7:39 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2524:227:5124:22
7:51
-
10K
6.21 mi11:20:3648:337:4924:11
7:47
-0:04
15K
9.32 mi11:44:411:12:387:4824:05
7:45
-0:02
20K
12.43 mi12:08:471:36:447:4724:06
7:45
0:00
Half
13.11 mi12:14:021:41:597:475:15
7:42
-0:03
25K
15.53 mi12:32:512:00:487:4718:49
7:46
+0:04
30K
18.64 mi12:57:212:25:187:4824:30
7:53
+0:07
20M
20.00 mi13:07:592:35:567:4810:38
7:49
-0:04
21M
21.00 mi13:15:542:43:517:487:55
7:55
+0:06
35K
21.75 mi13:21:292:49:267:475:35
7:28
-0:27
23M
23.00 mi13:30:582:58:557:479:29
7:34
+0:06
24M
24.00 mi13:38:213:06:187:467:23
7:23
-0:11
40K
24.85 mi13:44:393:12:367:456:18
7:22
-0:01
25.2M
25.20 mi13:47:223:15:197:452:43
7:53
+0:31
Finish
26.22 mi13:54:223:22:197:437:00
6:52
-1:01

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

6:52 /mi

Average Pace

7:43 /mi

Slowest Pace

7:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:16

13% of race

Time at Steady Pace

2:56:03

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi10:56:2524:227:5124:22
7:51
#15199
10K
6.21 mi11:20:3648:337:4924:11
7:47
#14894
15K
9.32 mi11:44:411:12:387:4824:05
7:45
#14562
20K
12.43 mi12:08:471:36:447:4724:06
7:45
#14114
Half
13.11 mi12:14:021:41:597:475:15
7:42
#14073
25K
15.53 mi12:32:512:00:487:4718:49
7:46
#13676
30K
18.64 mi12:57:212:25:187:4824:30
7:53
#13037
20M
20.00 mi13:07:592:35:567:4810:38
7:49
#12698
21M
21.00 mi13:15:542:43:517:487:55
7:55
#12328
35K
21.75 mi13:21:292:49:267:475:35
7:28
#12157
23M
23.00 mi13:30:582:58:557:479:29
7:34
#11802
24M
24.00 mi13:38:213:06:187:467:23
7:23
#11524
40K
24.85 mi13:44:393:12:367:456:18
7:22
#11251
25.2M
25.20 mi13:47:223:15:197:452:43
7:53
#11123
Finish
26.22 mi13:54:223:22:197:437:00
6:52
#10834
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi151994646464613947(Top 49%)3978(Top 33%)3978(Top 73%)
10K6.21 mi3.10 mi14894+3054488+1584488+15814664(Top 52%)4338(Top 35%)4338(Top 79%)
15K9.32 mi3.11 mi14562+3324291+1974291+19713947(Top 49%)3978(Top 33%)3978(Top 73%)
20K12.43 mi3.11 mi14114+4484070+2214070+22112915(Top 45%)3494(Top 29%)3494(Top 64%)
Half13.11 mi0.68 mi14073+414046+244046+2413357(Top 47%)3668(Top 30%)3668(Top 67%)
25K15.53 mi2.42 mi13676+3973858+1883858+18812038(Top 42%)3132(Top 26%)3132(Top 57%)
30K18.64 mi3.11 mi13037+6393575+2833575+28310541(Top 37%)2559(Top 21%)2559(Top 47%)
20M20.00 mi1.36 mi12698+3393410+1653410+1659225(Top 32%)2095(Top 17%)2095(Top 38%)
21M21.00 mi1.00 mi12328+3703250+1603250+1606929(Top 24%)1287(Top 11%)1287(Top 24%)
35K21.75 mi0.75 mi12157+1713183+673183+678435(Top 30%)1876(Top 15%)1876(Top 34%)
23M23.00 mi1.25 mi11802+3553029+1543029+1547116(Top 25%)1460(Top 12%)1460(Top 27%)
24M24.00 mi1.00 mi11524+2782928+1012928+1016991(Top 25%)1461(Top 12%)1461(Top 27%)
40K24.85 mi0.85 mi11251+2732822+1062822+1066070(Top 21%)1178(Top 10%)1178(Top 22%)
25.2M25.20 mi0.35 mi11123+1282772+502772+505423(Top 19%)1053(Top 9%)1053(Top 19%)
Finish26.22 mi1.02 mi10834+2892649+1232649+1234941(Top 17%)861(Top 7%)861(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13947

Females

3978

F18-39

3978

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14664

Females

4338

F18-39

4338

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13947

Females

3978

F18-39

3978

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12915

Females

3494

F18-39

3494

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

13357

Females

3668

F18-39

3668

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

12038

Females

3132

F18-39

3132

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10541

Females

2559

F18-39

2559

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9225

Females

2095

F18-39

2095

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6929

Females

1287

F18-39

1287

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8435

Females

1876

F18-39

1876

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7116

Females

1460

F18-39

1460

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6991

Females

1461

F18-39

1461

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6070

Females

1178

F18-39

1178

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5423

Females

1053

F18-39

1053

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4941

Females

861

F18-39

861

Passing Analysis

Category:
Athletes Passed
4685
Passed By
320
Net Change
+4365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15199
5K → 10K468163+305#15199#14894
10K → 15K39967+332#14894#14562
15K → 20K47123+448#14562#14114
20K → Half5615+41#14114#14073
Half → 25K40912+397#14073#13676
25K → 30K66223+639#13676#13037
30K → 20M3434+339#13037#12698
20M → 21M3722+370#12698#12328
21M → 35K1743+171#12328#12157
35K → 23M3572+355#12157#11802
23M → 24M2780+278#11802#11524
24M → 40K2763+273#11524#11251
40K → 25.2M1302+128#11251#11123
25.2M → Finish2901+289#11123#10834
TOTALS4685320+4365
📊

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