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BOSTON MARATHON 2025

Helen Horan

Bib: 11972•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:00
Rank: #8488
Start → 5K
7:05/mi
22:00 split
10K· 6.21 mi
43:42
Rank: #8120 (+368)
5K → 10K
6:59/mi
21:42 split
15K· 9.32 mi
1:05:15
Rank: #7762 (+358)
10K → 15K
6:56/mi
21:33 split
20K· 12.43 mi
1:27:23
Rank: #7703 (+59)
15K → 20K
7:07/mi
22:08 split
Half· 13.11 mi
1:32:12
Rank: #7706 (-3)
20K → Half
7:04/mi
4:49 split
25K· 15.53 mi
1:49:33
Rank: #7601 (+105)
Half → 25K
7:09/mi
17:21 split
30K· 18.64 mi
2:13:00
Rank: #7575 (+26)
25K → 30K
7:33/mi
23:27 split
20M
2:23:25
Rank: #7543 (+32)
30K → 20M
7:40/mi
10:25 split
21M
2:31:32
Rank: #7499 (+44)
20M → 21M
8:07/mi
8:07 split
35K· 21.75 mi
2:37:07
Rank: #7492 (+7)
21M → 35K
7:28/mi
5:35 split
23M
2:46:46
Rank: #7467 (+25)
35K → 23M
7:42/mi
9:39 split
24M
2:54:21
Rank: #7444 (+23)
23M → 24M
7:35/mi
7:35 split
40K· 24.85 mi
3:00:54
Rank: #7420 (+24)
24M → 40K
7:40/mi
6:33 split
25.2M
3:03:48
Rank: #7414 (+6)
40K → 25.2M
8:25/mi
2:54 split
Finish· 26.22 mi
3:11:15
Rank: #7398 (+16)
25.2M → Finish
7:19/mi
7:27 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:12
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:39:03
Pace7:33 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1722:007:0522:00
7:05
-
10K
6.21 mi11:10:5943:427:0221:42
6:59
-0:06
15K
9.32 mi11:32:321:05:157:0021:33
6:56
-0:03
20K
12.43 mi11:54:401:27:237:0222:08
7:07
+0:11
Half
13.11 mi11:59:291:32:127:024:49
7:04
-0:03
25K
15.53 mi12:16:501:49:337:0317:21
7:09
+0:05
30K
18.64 mi12:40:172:13:007:0823:27
7:33
+0:24
20M
20.00 mi12:50:422:23:257:1010:25
7:40
+0:07
21M
21.00 mi12:58:492:31:327:138:07
8:07
+0:27
35K
21.75 mi13:04:242:37:077:135:35
7:28
-0:39
23M
23.00 mi13:14:032:46:467:159:39
7:42
+0:14
24M
24.00 mi13:21:382:54:217:167:35
7:35
-0:07
40K
24.85 mi13:28:113:00:547:176:33
7:40
+0:05
25.2M
25.20 mi13:31:053:03:487:182:54
8:25
+0:45
Finish
26.22 mi13:38:323:11:157:187:27
7:19
-1:06

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

6:56 /mi

Average Pace

7:18 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:33

57% of race

Time at Steady Pace

1:01:02

32% of race

Time at Slower Pace

20:40

11% of race

Average Pace: 7:18 /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 mi10:49:1722:007:0522:00
7:05
#8488
10K
6.21 mi11:10:5943:427:0221:42
6:59
#8120
15K
9.32 mi11:32:321:05:157:0021:33
6:56
#7762
20K
12.43 mi11:54:401:27:237:0222:08
7:07
#7703
Half
13.11 mi11:59:291:32:127:024:49
7:04
#7706
25K
15.53 mi12:16:501:49:337:0317:21
7:09
#7601
30K
18.64 mi12:40:172:13:007:0823:27
7:33
#7575
20M
20.00 mi12:50:422:23:257:1010:25
7:40
#7543
21M
21.00 mi12:58:492:31:327:138:07
8:07
#7499
35K
21.75 mi13:04:242:37:077:135:35
7:28
#7492
23M
23.00 mi13:14:032:46:467:159:39
7:42
#7467
24M
24.00 mi13:21:382:54:217:167:35
7:35
#7444
40K
24.85 mi13:28:113:00:547:176:33
7:40
#7420
25.2M
25.20 mi13:31:053:03:487:182:54
8:25
#7414
Finish
26.22 mi13:38:323:11:157:187:27
7:19
#7398
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8488115811587223(Top 25%)792(Top 6%)792(Top 14%)
10K6.21 mi3.10 mi8120+3681040+1181040+1187838(Top 28%)954(Top 8%)954(Top 17%)
15K9.32 mi3.11 mi7762+358916+124916+1247223(Top 25%)792(Top 6%)792(Top 14%)
20K12.43 mi3.11 mi7703+599169167674(Top 27%)994(Top 8%)994(Top 18%)
Half13.11 mi0.68 mi7706-3919-3919-38065(Top 28%)1109(Top 9%)1109(Top 20%)
25K15.53 mi2.42 mi7601+105909+10909+107327(Top 26%)971(Top 8%)971(Top 18%)
30K18.64 mi3.11 mi7575+26942-33942-338085(Top 28%)1423(Top 12%)1423(Top 26%)
20M20.00 mi1.36 mi7543+32978-36978-368141(Top 29%)1587(Top 13%)1587(Top 29%)
21M21.00 mi1.00 mi7499+44996-18996-188068(Top 28%)1750(Top 14%)1750(Top 32%)
35K21.75 mi0.75 mi7492+71019-231019-238379(Top 29%)1820(Top 15%)1820(Top 33%)
23M23.00 mi1.25 mi7467+251047-281047-287941(Top 28%)1790(Top 15%)1790(Top 33%)
24M24.00 mi1.00 mi7444+231076-291076-298301(Top 29%)1993(Top 16%)1993(Top 36%)
40K24.85 mi0.85 mi7420+241097-211097-217844(Top 28%)1909(Top 16%)1909(Top 35%)
25.2M25.20 mi0.35 mi7414+61108-111108-118284(Top 29%)2164(Top 18%)2164(Top 40%)
Finish26.22 mi1.02 mi7398+161135-271135-277865(Top 28%)2006(Top 16%)2006(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7223

Females

792

F18-39

792

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7838

Females

954

F18-39

954

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7223

Females

792

F18-39

792

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7674

Females

994

F18-39

994

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

8065

Females

1109

F18-39

1109

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7327

Females

971

F18-39

971

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

8085

Females

1423

F18-39

1423

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8141

Females

1587

F18-39

1587

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

8068

Females

1750

F18-39

1750

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

8379

Females

1820

F18-39

1820

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7941

Females

1790

F18-39

1790

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8301

Females

1993

F18-39

1993

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7844

Females

1909

F18-39

1909

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8284

Females

2164

F18-39

2164

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7865

Females

2006

F18-39

2006

Passing Analysis

Category:
Athletes Passed
2029
Passed By
939
Net Change
+1090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8488
5K → 10K45284+368#8488#8120
10K → 15K37921+358#8120#7762
15K → 20K166107+59#7762#7703
20K → Half2225-3#7703#7706
Half → 25K16358+105#7706#7601
25K → 30K200174+26#7601#7575
30K → 20M11280+32#7575#7543
20M → 21M10359+44#7543#7499
21M → 35K5851+7#7499#7492
35K → 23M11085+25#7492#7467
23M → 24M7249+23#7467#7444
24M → 40K8662+24#7444#7420
40K → 25.2M3024+6#7420#7414
25.2M → Finish7660+16#7414#7398
TOTALS2029939+1090
📊

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