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BOSTON MARATHON 2025

Julia Hale

Bib: 17129•F

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:33
Rank: #18263
Start → 5K
25:33 | 8:13/mi
10K· 6.21 mi
51:26
Rank: #18470 (-207)
5K → 10K
25:53 | 8:20/mi
15K· 9.32 mi
1:16:54
Rank: #18109 (+361)
10K → 15K
25:28 | 8:12/mi
20K· 12.43 mi
1:42:03
Rank: #17416 (+693)
15K → 20K
25:09 | 8:06/mi
Half· 13.11 mi
1:47:28
Rank: #17312 (+104)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:07:02
Rank: #16819 (+493)
Half → 25K
19:34 | 8:04/mi
30K· 18.64 mi
2:32:29
Rank: #16083 (+736)
25K → 30K
25:27 | 8:11/mi
20M
2:43:54
Rank: #15829 (+254)
30K → 20M
11:25 | 8:24/mi
21M
2:52:35
Rank: #15520 (+309)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
2:58:25
Rank: #15328 (+192)
21M → 35K
5:50 | 7:48/mi
23M
3:08:57
Rank: #15139 (+189)
35K → 23M
10:32 | 8:25/mi
24M
3:17:32
Rank: #15107 (+32)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:25:09
Rank: #15142 (-35)
24M → 40K
7:37 | 8:54/mi
25.2M
3:28:33
Rank: #15145 (-3)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:37:18
Rank: #15213 (-68)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:28
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:49:50
Pace8:23 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4725:338:1325:33
8:13
-
10K
6.21 mi11:41:4051:268:1725:53
8:20
+0:07
15K
9.32 mi12:07:081:16:548:1525:28
8:12
-0:08
20K
12.43 mi12:32:171:42:038:1325:09
8:06
-0:06
Half
13.11 mi12:37:421:47:288:125:25
7:56
-0:10
25K
15.53 mi12:57:162:07:028:1119:34
8:04
+0:08
30K
18.64 mi13:22:432:32:298:1125:27
8:11
+0:07
20M
20.00 mi13:34:082:43:548:1211:25
8:24
+0:13
21M
21.00 mi13:42:492:52:358:138:41
8:41
+0:17
35K
21.75 mi13:48:392:58:258:125:50
7:48
-0:53
23M
23.00 mi13:59:113:08:578:1310:32
8:25
+0:37
24M
24.00 mi14:07:463:17:328:148:35
8:35
+0:10
40K
24.85 mi14:15:233:25:098:157:37
8:54
+0:19
25.2M
25.20 mi14:18:473:28:338:173:24
9:52
+0:58
Finish
26.22 mi14:27:323:37:188:188:45
8:35
-1:17

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

7:48 /mi

Average Pace

8:18 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:49

14% of race

Time at Steady Pace

2:29:27

69% of race

Time at Slower Pace

37:02

17% of race

Average Pace: 8:17 /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 mi11:15:4725:338:1325:33
8:13
#18263
10K
6.21 mi11:41:4051:268:1725:53
8:20
#18470
15K
9.32 mi12:07:081:16:548:1525:28
8:12
#18109
20K
12.43 mi12:32:171:42:038:1325:09
8:06
#17416
Half
13.11 mi12:37:421:47:288:125:25
7:56
#17312
25K
15.53 mi12:57:162:07:028:1119:34
8:04
#16819
30K
18.64 mi13:22:432:32:298:1125:27
8:11
#16083
20M
20.00 mi13:34:082:43:548:1211:25
8:24
#15829
21M
21.00 mi13:42:492:52:358:138:41
8:41
#15520
35K
21.75 mi13:48:392:58:258:125:50
7:48
#15328
23M
23.00 mi13:59:113:08:578:1310:32
8:25
#15139
24M
24.00 mi14:07:463:17:328:148:35
8:35
#15107
40K
24.85 mi14:15:233:25:098:157:37
8:54
#15142
25.2M
25.20 mi14:18:473:28:338:173:24
9:52
#15145
Finish
26.22 mi14:27:323:37:188:188:45
8:35
#15213
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi182636499649917372(Top 61%)5939(Top 49%)5939(Top 109%)
10K6.21 mi3.10 mi18470-2076596-976596-9718758(Top 66%)6736(Top 55%)6736(Top 123%)
15K9.32 mi3.11 mi18109+3616392+2046392+20417372(Top 61%)5939(Top 49%)5939(Top 109%)
20K12.43 mi3.11 mi17416+6935982+4105982+41015617(Top 55%)4979(Top 41%)4979(Top 91%)
Half13.11 mi0.68 mi17312+1045931+515931+5115489(Top 55%)4889(Top 40%)4889(Top 89%)
25K15.53 mi2.42 mi16819+4935655+2765655+27614455(Top 51%)4464(Top 37%)4464(Top 82%)
30K18.64 mi3.11 mi16083+7365273+3825273+38212783(Top 45%)3711(Top 30%)3711(Top 68%)
20M20.00 mi1.36 mi15829+2545167+1065167+10613198(Top 46%)4090(Top 33%)4090(Top 75%)
21M21.00 mi1.00 mi15520+3095026+1415026+14111617(Top 41%)3415(Top 28%)3415(Top 62%)
35K21.75 mi0.75 mi15328+1924927+994927+9910896(Top 38%)3079(Top 25%)3079(Top 56%)
23M23.00 mi1.25 mi15139+1894853+744853+7412804(Top 45%)4170(Top 34%)4170(Top 76%)
24M24.00 mi1.00 mi15107+324868-154868-1515068(Top 53%)5409(Top 44%)5409(Top 99%)
40K24.85 mi0.85 mi15142-354924-564924-5615814(Top 56%)5943(Top 49%)5943(Top 109%)
25.2M25.20 mi0.35 mi15145-34938-144938-1416412(Top 58%)6273(Top 51%)6273(Top 115%)
Finish26.22 mi1.02 mi15213-685000-625000-6216774(Top 59%)6435(Top 53%)6435(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17372

Females

5939

F18-39

5939

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18758

Females

6736

F18-39

6736

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17372

Females

5939

F18-39

5939

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15617

Females

4979

F18-39

4979

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15489

Females

4889

F18-39

4889

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14455

Females

4464

F18-39

4464

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12783

Females

3711

F18-39

3711

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13198

Females

4090

F18-39

4090

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11617

Females

3415

F18-39

3415

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10896

Females

3079

F18-39

3079

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12804

Females

4170

F18-39

4170

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15068

Females

5409

F18-39

5409

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15814

Females

5943

F18-39

5943

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16412

Females

6273

F18-39

6273

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16774

Females

6435

F18-39

6435

Passing Analysis

Category:
Athletes Passed
3857
Passed By
807
Net Change
+3050
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18263
5K → 10K174381-207#18263#18470
10K → 15K41049+361#18470#18109
15K → 20K7007+693#18109#17416
20K → Half1073+104#17416#17312
Half → 25K4985+493#17312#16819
25K → 30K7415+736#16819#16083
30K → 20M26814+254#16083#15829
20M → 21M31910+309#15829#15520
21M → 35K1953+192#15520#15328
35K → 23M21021+189#15328#15139
23M → 24M10371+32#15139#15107
24M → 40K5085-35#15107#15142
40K → 25.2M3538-3#15142#15145
25.2M → Finish47115-68#15145#15213
TOTALS3857807+3050
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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