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BOSTON MARATHON 2025

Hailey Barnes

Bib: 18559•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:46
Rank: #16384
Start → 5K
7:58/mi
24:46 split
10K· 6.21 mi
49:50
Rank: #16690 (-306)
5K → 10K
8:04/mi
25:04 split
15K· 9.32 mi
1:15:07
Rank: #16777 (-87)
10K → 15K
8:08/mi
25:17 split
20K· 12.43 mi
1:41:03
Rank: #16916 (-139)
15K → 20K
8:21/mi
25:56 split
Half· 13.11 mi
1:46:42
Rank: #16955 (-39)
20K → Half
8:17/mi
5:39 split
25K· 15.53 mi
2:09:11
Rank: #17689 (-734)
Half → 25K
9:16/mi
22:29 split
30K· 18.64 mi
2:41:27
Rank: #19111 (-1422)
25K → 30K
10:23/mi
32:16 split
20M
2:56:39
Rank: #19727 (-616)
30K → 20M
11:11/mi
15:12 split
21M
3:14:32
Rank: #21377 (-1650)
20M → 21M
17:53/mi
17:53 split
35K· 21.75 mi
3:23:50
Rank: #21731 (-354)
21M → 35K
12:26/mi
9:18 split
23M
3:34:00
Rank: #21240 (+491)
35K → 23M
8:07/mi
10:10 split
24M
3:42:17
Rank: #20978 (+262)
23M → 24M
8:17/mi
8:17 split
40K· 24.85 mi
3:49:54
Rank: #20820 (+158)
24M → 40K
8:54/mi
7:37 split
25.2M
3:53:29
Rank: #20781 (+39)
40K → 25.2M
10:23/mi
3:35 split
Finish· 26.22 mi
4:03:50
Rank: #20863 (-82)
25.2M → Finish
10:09/mi
10:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:42
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:17:08
Pace10:28 /mi
📊Positive Split: 28.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2824:467:5824:46
7:58
-
10K
6.21 mi11:41:3249:508:0125:04
8:04
+0:06
15K
9.32 mi12:06:491:15:078:0425:17
8:08
+0:04
20K
12.43 mi12:32:451:41:038:0825:56
8:21
+0:13
Half
13.11 mi12:38:241:46:428:085:39
8:17
-0:04
25K
15.53 mi13:00:532:09:118:1922:29
9:16
+0:59
30K
18.64 mi13:33:092:41:278:4032:16
10:23
+1:07
20M
20.00 mi13:48:212:56:398:5015:12
11:11
+0:48
21M
21.00 mi14:06:143:14:329:1617:53
17:53
+6:42
35K
21.75 mi14:15:323:23:509:229:18
12:26
-5:27
23M
23.00 mi14:25:423:34:009:1810:10
8:07
-4:19
24M
24.00 mi14:33:593:42:179:168:17
8:17
+0:10
40K
24.85 mi14:41:363:49:549:157:37
8:54
+0:37
25.2M
25.20 mi14:45:113:53:299:163:35
10:23
+1:29
Finish
26.22 mi14:55:324:03:509:1810:21
10:09
-0:14

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

7:58 /mi

Average Pace

9:18 /mi

Slowest Pace

17:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:45:36

68% of race

Time at Slower Pace

1:18:14

32% of race

Average Pace: 9:18 /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 mi11:16:2824:467:5824:46
7:58
#16384
10K
6.21 mi11:41:3249:508:0125:04
8:04
#16690
15K
9.32 mi12:06:491:15:078:0425:17
8:08
#16777
20K
12.43 mi12:32:451:41:038:0825:56
8:21
#16916
Half
13.11 mi12:38:241:46:428:085:39
8:17
#16955
25K
15.53 mi13:00:532:09:118:1922:29
9:16
#17689
30K
18.64 mi13:33:092:41:278:4032:16
10:23
#19111
20M
20.00 mi13:48:212:56:398:5015:12
11:11
#19727
21M
21.00 mi14:06:143:14:329:1617:53
17:53
#21377
35K
21.75 mi14:15:323:23:509:229:18
12:26
#21731
23M
23.00 mi14:25:423:34:009:1810:10
8:07
#21240
24M
24.00 mi14:33:593:42:179:168:17
8:17
#20978
40K
24.85 mi14:41:363:49:549:157:37
8:54
#20820
25.2M
25.20 mi14:45:113:53:299:163:35
10:23
#20781
Finish
26.22 mi14:55:324:03:509:1810:21
10:09
#20863
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi163845386538617019(Top 60%)5748(Top 47%)5748(Top 335%)
10K6.21 mi3.10 mi16690-3065549-1635549-16316992(Top 60%)5704(Top 47%)5704(Top 332%)
15K9.32 mi3.11 mi16777-875598-495598-4917019(Top 60%)5748(Top 47%)5748(Top 335%)
20K12.43 mi3.11 mi16916-1395692-945692-9417229(Top 61%)5905(Top 48%)5905(Top 344%)
Half13.11 mi0.68 mi16955-395718-265718-2617896(Top 63%)6275(Top 51%)6275(Top 365%)
25K15.53 mi2.42 mi17689-7346170-4526170-45221077(Top 74%)8140(Top 67%)8140(Top 474%)
30K18.64 mi3.11 mi19111-14227024-8547024-85422673(Top 80%)9142(Top 75%)9142(Top 532%)
20M20.00 mi1.36 mi19727-6167386-3627386-36223973(Top 84%)9943(Top 81%)9943(Top 579%)
21M21.00 mi1.00 mi21377-16508325-9398325-93928272(Top 100%)12175(Top 100%)12175(Top 709%)
35K21.75 mi0.75 mi21731-3548526-2018526-20126393(Top 93%)11277(Top 92%)11277(Top 656%)
23M23.00 mi1.25 mi21240+4918292+2348292+23410909(Top 38%)3196(Top 26%)3196(Top 186%)
24M24.00 mi1.00 mi20978+2628170+1228170+12213200(Top 46%)4439(Top 36%)4439(Top 258%)
40K24.85 mi0.85 mi20820+1588097+738097+7315848(Top 56%)5977(Top 49%)5977(Top 348%)
25.2M25.20 mi0.35 mi20781+398090+78090+718668(Top 66%)7479(Top 61%)7479(Top 435%)
Finish26.22 mi1.02 mi20863-828150-608150-6023406(Top 82%)9873(Top 81%)9873(Top 575%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17019

Females

5748

F40-44

5748

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16992

Females

5704

F40-44

5704

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17019

Females

5748

F40-44

5748

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17229

Females

5905

F40-44

5905

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17896

Females

6275

F40-44

6275

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21077

Females

8140

F40-44

8140

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22673

Females

9142

F40-44

9142

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23973

Females

9943

F40-44

9943

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

28272

Females

12175

F40-44

12175

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26393

Females

11277

F40-44

11277

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10909

Females

3196

F40-44

3196

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

13200

Females

4439

F40-44

4439

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15848

Females

5977

F40-44

5977

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18668

Females

7479

F40-44

7479

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23406

Females

9873

F40-44

9873

Passing Analysis

Category:
Athletes Passed
1624
Passed By
6103
Net Change
-4479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16384
5K → 10K190496-306#16384#16690
10K → 15K178265-87#16690#16777
15K → 20K152291-139#16777#16916
20K → Half2059-39#16916#16955
Half → 25K47781-734#16955#17689
25K → 30K291451-1422#17689#19111
30K → 20M16632-616#19111#19727
20M → 21M31653-1650#19727#21377
21M → 35K7361-354#21377#21731
35K → 23M4932+491#21731#21240
23M → 24M2620+262#21240#20978
24M → 40K1635+158#20978#20820
40K → 25.2M5011+39#20820#20781
25.2M → Finish1496-82#20781#20863
TOTALS16246103-4479
📊

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