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BOSTON MARATHON 2025

Haleigh Medlin

Bib: 26561•F

MA

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
9:55/mi
30:48
↑ 97↓ 3451.5%
10K· 6.21 mi
10:27/mi
1:03:17
↑ 79↓ 1380.4%
15K· 9.32 mi
10:41/mi
1:36:28
↑ 67↓ 78
20K· 12.43 mi
11:31/mi
2:12:14
↑ 106↓ 860.1%
Half· 13.11 mi
10:23/mi
2:19:19
↑ 19↓ 370.5%
25K· 15.53 mi
11:44/mi
2:47:45
↑ 66↓ 880.2%
30K· 18.64 mi
11:52/mi
3:24:37
↑ 181↓ 1480.2%
20M
10:59/mi
3:39:33
↑ 64↓ 500.2%
21M
11:45/mi
3:51:18
↑ 106↓ 241.6%
35K· 21.75 mi
10:44/mi
3:59:20
↑ 17↓ 861.7%
23M
11:20/mi
4:13:31
↑ 23↓ 630.6%
24M
11:23/mi
4:24:54
↓ 821.3%
40K· 24.85 mi
12:20/mi
4:35:27
↓ 200.3%
25.2M
11:33/mi
4:39:26
↑ 13↓ 160.2%
Finish· 26.22 mi
10:40/mi
4:50:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:19
Pace10:38 /mi
2nd Half
Distance13.11 mi
Time2:30:59
Pace11:31 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2630:489:5530:48
9:55
-
10K
6.21 mi12:25:551:03:1710:1132:29
10:27
+0:32
15K
9.32 mi12:59:061:36:2810:2133:11
10:41
+0:14
20K
12.43 mi13:34:522:12:1410:3835:46
11:31
+0:50
Half
13.11 mi13:41:572:19:1910:387:05
10:23
-1:08
25K
15.53 mi14:10:232:47:4510:4828:26
11:44
+1:21
30K
18.64 mi14:47:153:24:3710:5936:52
11:52
+0:08
20M
20.00 mi15:02:113:39:3310:5914:56
10:59
-0:53
21M
21.00 mi15:13:563:51:1811:0111:45
11:45
+0:46
35K
21.75 mi15:21:583:59:2011:008:02
10:44
-1:01
23M
23.00 mi15:36:094:13:3111:0114:11
11:20
+0:36
24M
24.00 mi15:47:324:24:5411:0211:23
11:23
+0:03
40K
24.85 mi15:58:054:35:2711:0510:33
12:20
+0:57
25.2M
25.20 mi16:02:044:39:2611:053:59
11:33
-0:47
Finish
26.22 mi16:12:564:50:1811:0510:52
10:40
-0:53

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

9:55 /mi

Average Pace

11:05 /mi

Slowest Pace

12:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:23

47% of race

Time at Steady Pace

1:05:19

22% of race

Time at Slower Pace

1:27:36

30% of race

Average Pace: 11:04 /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 mi11:53:2630:489:5530:48
9:55
#25377
10K
6.21 mi12:25:551:03:1710:1132:29
10:27
#25883
15K
9.32 mi12:59:061:36:2810:2133:11
10:41
#25993
20K
12.43 mi13:34:522:12:1410:3835:46
11:31
#26222
Half
13.11 mi13:41:572:19:1910:387:05
10:23
#26184
25K
15.53 mi14:10:232:47:4510:4828:26
11:44
#26191
30K
18.64 mi14:47:153:24:3710:5936:52
11:52
#26026
20M
20.00 mi15:02:113:39:3310:5914:56
10:59
#25875
21M
21.00 mi15:13:563:51:1811:0111:45
11:45
#25747
35K
21.75 mi15:21:583:59:2011:008:02
10:44
#25688
23M
23.00 mi15:36:094:13:3111:0114:11
11:20
#25626
24M
24.00 mi15:47:324:24:5411:0211:23
11:23
#25594
40K
24.85 mi15:58:054:35:2711:0510:33
12:20
#25602
25.2M
25.20 mi16:02:044:39:2611:053:59
11:33
#25556
Finish
26.22 mi16:12:564:50:1811:0510:52
10:40
#25537
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25377104171041726219(Top 92%)10898(Top 89%)10898(Top 199%)
10K6.21 mi3.10 mi25883-50610705-28810705-28826183(Top 92%)10896(Top 89%)10896(Top 199%)
15K9.32 mi3.11 mi25993-11010775-7010775-7026219(Top 92%)10898(Top 89%)10898(Top 199%)
20K12.43 mi3.11 mi26222-22910898-12310898-12326640(Top 94%)11180(Top 91%)11180(Top 204%)
Half13.11 mi0.68 mi26184+3810882+1610882+1625583(Top 90%)10593(Top 87%)10593(Top 194%)
25K15.53 mi2.42 mi26191-710888-610888-626123(Top 92%)10927(Top 89%)10927(Top 200%)
30K18.64 mi3.11 mi26026+16510838+5010838+5025401(Top 89%)10620(Top 87%)10620(Top 194%)
20M20.00 mi1.36 mi25875+15110768+7010768+7023546(Top 83%)9713(Top 79%)9713(Top 178%)
21M21.00 mi1.00 mi25747+12810718+5010718+5023110(Top 81%)9550(Top 78%)9550(Top 175%)
35K21.75 mi0.75 mi25688+5910690+2810690+2823642(Top 83%)9878(Top 81%)9878(Top 181%)
23M23.00 mi1.25 mi25626+6210673+1710673+1723927(Top 84%)10070(Top 82%)10070(Top 184%)
24M24.00 mi1.00 mi25594+3210667+610667+624690(Top 87%)10485(Top 86%)10485(Top 192%)
40K24.85 mi0.85 mi25602-810684-1710684-1725419(Top 89%)10874(Top 89%)10874(Top 199%)
25.2M25.20 mi0.35 mi25556+4610666+1810666+1822125(Top 78%)9235(Top 76%)9235(Top 169%)
Finish26.22 mi1.02 mi25537+1910663+310663+324632(Top 87%)10474(Top 86%)10474(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26219

Females

10898

F18-39

10898

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26183

Females

10896

F18-39

10896

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26219

Females

10898

F18-39

10898

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

26640

Females

11180

F18-39

11180

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25583

Females

10593

F18-39

10593

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26123

Females

10927

F18-39

10927

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25401

Females

10620

F18-39

10620

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23546

Females

9713

F18-39

9713

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

23110

Females

9550

F18-39

9550

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23642

Females

9878

F18-39

9878

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23927

Females

10070

F18-39

10070

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24690

Females

10485

F18-39

10485

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25419

Females

10874

F18-39

10874

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22125

Females

9235

F18-39

9235

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

24632

Females

10474

F18-39

10474

Passing Analysis

Category:
Athletes Passed
1115
Passed By
1275
Net Change
-160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25377
5K → 10K60566-506#25377#25883
10K → 15K89199-110#25883#25993
15K → 20K51280-229#25993#26222
20K → Half446+38#26222#26184
Half → 25K7683-7#26184#26191
25K → 30K20035+165#26191#26026
30K → 20M1565+151#26026#25875
20M → 21M1313+128#25875#25747
21M → 35K689+59#25747#25688
35K → 23M7715+62#25688#25626
23M → 24M5018+32#25626#25594
24M → 40K2937-8#25594#25602
40K → 25.2M471+46#25602#25556
25.2M → Finish3718+19#25556#25537
TOTALS11151275-160
📊

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