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BOSTON MARATHON 2025

Taylor Hallock

Bib: 15403•F

PA

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
9:31/mi
29:35
↑ 97↓ 3451.5%
10K· 6.21 mi
9:26/mi
58:54
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:27:32
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:56:13
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
2:02:30
↑ 19↓ 370.5%
25K· 15.53 mi
9:23/mi
2:25:16
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
2:55:50
↑ 181↓ 1480.2%
20M
10:06/mi
3:09:34
↑ 64↓ 500.2%
21M
13:07/mi
3:22:41
↑ 106↓ 241.6%
35K· 21.75 mi
10:03/mi
3:30:12
↑ 17↓ 861.7%
23M
12:48/mi
3:46:13
↑ 23↓ 630.6%
24M
9:51/mi
3:56:04
↓ 821.3%
40K· 24.85 mi
9:31/mi
4:04:12
↓ 200.3%
25.2M
10:09/mi
4:07:42
↑ 13↓ 160.2%
Finish· 26.22 mi
9:01/mi
4:16:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:30
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:14:23
Pace10:15 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:4129:359:3129:35
9:31
-
10K
6.21 mi11:32:0058:549:2929:19
9:26
-0:05
15K
9.32 mi12:00:381:27:329:2328:38
9:13
-0:13
20K
12.43 mi12:29:191:56:139:2128:41
9:14
+0:01
Half
13.11 mi12:35:362:02:309:216:17
9:13
-0:01
25K
15.53 mi12:58:222:25:169:2122:46
9:23
+0:10
30K
18.64 mi13:28:562:55:509:2630:34
9:50
+0:27
20M
20.00 mi13:42:403:09:349:2913:44
10:06
+0:16
21M
21.00 mi13:55:473:22:419:3913:07
13:07
+3:01
35K
21.75 mi14:03:183:30:129:407:31
10:03
-3:04
23M
23.00 mi14:19:193:46:139:5016:01
12:48
+2:45
24M
24.00 mi14:29:103:56:049:509:51
9:51
-2:57
40K
24.85 mi14:37:184:04:129:508:08
9:31
-0:20
25.2M
25.20 mi14:40:484:07:429:503:30
10:09
+0:38
Finish
26.22 mi14:49:594:16:539:489:11
9:01
-1:08

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

9:01 /mi

Average Pace

9:48 /mi

Slowest Pace

13:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:44:15

87% of race

Time at Slower Pace

32:38

13% of race

Average Pace: 9:48 /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 mi11:02:4129:359:3129:35
9:31
#24318
10K
6.21 mi11:32:0058:549:2929:19
9:26
#24123
15K
9.32 mi12:00:381:27:329:2328:38
9:13
#23728
20K
12.43 mi12:29:191:56:139:2128:41
9:14
#23289
Half
13.11 mi12:35:362:02:309:216:17
9:13
#23267
25K
15.53 mi12:58:222:25:169:2122:46
9:23
#22962
30K
18.64 mi13:28:562:55:509:2630:34
9:50
#22613
20M
20.00 mi13:42:403:09:349:2913:44
10:06
#22484
21M
21.00 mi13:55:473:22:419:3913:07
13:07
#22727
35K
21.75 mi14:03:183:30:129:407:31
10:03
#22685
23M
23.00 mi14:19:193:46:139:5016:01
12:48
#23014
24M
24.00 mi14:29:103:56:049:509:51
9:51
#22907
40K
24.85 mi14:37:184:04:129:508:08
9:31
#22751
25.2M
25.20 mi14:40:484:07:429:503:30
10:09
#22678
Finish
26.22 mi14:49:594:16:539:489:11
9:01
#22582
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi243189859985922919(Top 81%)9058(Top 74%)9058(Top 166%)
10K6.21 mi3.10 mi24123+1959749+1109749+11023945(Top 84%)9650(Top 79%)9650(Top 176%)
15K9.32 mi3.11 mi23728+3959531+2189531+21822919(Top 81%)9058(Top 74%)9058(Top 166%)
20K12.43 mi3.11 mi23289+4399280+2519280+25122023(Top 78%)8597(Top 70%)8597(Top 157%)
Half13.11 mi0.68 mi23267+229270+109270+1022668(Top 80%)8972(Top 73%)8972(Top 164%)
25K15.53 mi2.42 mi22962+3059122+1489122+14821526(Top 76%)8379(Top 69%)8379(Top 153%)
30K18.64 mi3.11 mi22613+3498977+1458977+14521130(Top 74%)8301(Top 68%)8301(Top 152%)
20M20.00 mi1.36 mi22484+1298923+548923+5421321(Top 75%)8535(Top 70%)8535(Top 156%)
21M21.00 mi1.00 mi22727-2439074-1519074-15125209(Top 89%)10671(Top 87%)10671(Top 195%)
35K21.75 mi0.75 mi22685+429066+89066+822055(Top 78%)9063(Top 74%)9063(Top 166%)
23M23.00 mi1.25 mi23014-3299269-2039269-20326147(Top 92%)11164(Top 91%)11164(Top 204%)
24M24.00 mi1.00 mi22907+1079238+319238+3120919(Top 74%)8569(Top 70%)8569(Top 157%)
40K24.85 mi0.85 mi22751+1569165+739165+7318802(Top 66%)7540(Top 62%)7540(Top 138%)
25.2M25.20 mi0.35 mi22678+739135+309135+3017793(Top 63%)7045(Top 58%)7045(Top 129%)
Finish26.22 mi1.02 mi22582+969104+319104+3119150(Top 67%)7700(Top 63%)7700(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

22919

Females

9058

F18-39

9058

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23945

Females

9650

F18-39

9650

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

22919

Females

9058

F18-39

9058

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22023

Females

8597

F18-39

8597

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22668

Females

8972

F18-39

8972

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21526

Females

8379

F18-39

8379

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21130

Females

8301

F18-39

8301

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21321

Females

8535

F18-39

8535

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25209

Females

10671

F18-39

10671

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22055

Females

9063

F18-39

9063

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26147

Females

11164

F18-39

11164

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

20919

Females

8569

F18-39

8569

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18802

Females

7540

F18-39

7540

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17793

Females

7045

F18-39

7045

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19150

Females

7700

F18-39

7700

Passing Analysis

Category:
Athletes Passed
2666
Passed By
930
Net Change
+1736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24318
5K → 10K345150+195#24318#24123
10K → 15K41318+395#24123#23728
15K → 20K4489+439#23728#23289
20K → Half4220+22#23289#23267
Half → 25K32621+305#23267#22962
25K → 30K37223+349#22962#22613
30K → 20M14718+129#22613#22484
20M → 21M27270-243#22484#22727
21M → 35K7230+42#22727#22685
35K → 23M14343-329#22685#23014
23M → 24M12114+107#23014#22907
24M → 40K1593+156#22907#22751
40K → 25.2M730+73#22751#22678
25.2M → Finish10711+96#22678#22582
TOTALS2666930+1736
📊

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