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BOSTON MARATHON 2025

Ella Hedman

Bib: 31436•F

CA

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

Start
0:00:00
Race begins
5K· 3.11 mi
26:20
Rank: #19760
Start → 5K
26:20 | 8:29/mi
10K· 6.21 mi
51:59
Rank: #19039 (+721)
5K → 10K
25:39 | 8:15/mi
15K· 9.32 mi
1:17:14
Rank: #18325 (+714)
10K → 15K
25:15 | 8:08/mi
20K· 12.43 mi
1:42:38
Rank: #17753 (+572)
15K → 20K
25:24 | 8:11/mi
Half· 13.11 mi
1:48:12
Rank: #17692 (+61)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:08:28
Rank: #17413 (+279)
Half → 25K
20:16 | 8:22/mi
30K· 18.64 mi
2:36:11
Rank: #17323 (+90)
25K → 30K
27:43 | 8:55/mi
20M
2:48:27
Rank: #17292 (+31)
30K → 20M
12:16 | 9:02/mi
21M
2:58:09
Rank: #17254 (+38)
20M → 21M
9:42 | 9:42/mi
35K· 21.75 mi
3:04:43
Rank: #17227 (+27)
21M → 35K
6:34 | 8:47/mi
23M
3:16:03
Rank: #17178 (+49)
35K → 23M
11:20 | 9:03/mi
24M
3:24:56
Rank: #17156 (+22)
23M → 24M
8:53 | 8:53/mi
40K· 24.85 mi
3:32:50
Rank: #17168 (-12)
24M → 40K
7:54 | 9:14/mi
25.2M
3:36:23
Rank: #17194 (-26)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:45:25
Rank: #17249 (-55)
25.2M → Finish
9:02 | 8:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:12
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:57:13
Pace8:56 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5326:208:2926:20
8:29
-
10K
6.21 mi12:16:3251:598:2225:39
8:15
-0:14
15K
9.32 mi12:41:471:17:148:1725:15
8:08
-0:07
20K
12.43 mi13:07:111:42:388:1625:24
8:11
+0:03
Half
13.11 mi13:12:451:48:128:155:34
8:10
-0:01
25K
15.53 mi13:33:012:08:288:1620:16
8:22
+0:12
30K
18.64 mi14:00:442:36:118:2327:43
8:55
+0:33
20M
20.00 mi14:13:002:48:278:2512:16
9:02
+0:07
21M
21.00 mi14:22:422:58:098:299:42
9:42
+0:40
35K
21.75 mi14:29:163:04:438:306:34
8:47
-0:55
23M
23.00 mi14:40:363:16:038:3111:20
9:03
+0:16
24M
24.00 mi14:49:293:24:568:328:53
8:53
-0:10
40K
24.85 mi14:57:233:32:508:347:54
9:14
+0:21
25.2M
25.20 mi15:00:563:36:238:353:33
10:18
+1:04
Finish
26.22 mi15:09:583:45:258:369:02
8:52
-1:26

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

8:08 /mi

Average Pace

8:36 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:28

57% of race

Time at Steady Pace

1:15:48

34% of race

Time at Slower Pace

21:09

9% of race

Average Pace: 8:36 /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 mi11:50:5326:208:2926:20
8:29
#19760
10K
6.21 mi12:16:3251:598:2225:39
8:15
#19039
15K
9.32 mi12:41:471:17:148:1725:15
8:08
#18325
20K
12.43 mi13:07:111:42:388:1625:24
8:11
#17753
Half
13.11 mi13:12:451:48:128:155:34
8:10
#17692
25K
15.53 mi13:33:012:08:288:1620:16
8:22
#17413
30K
18.64 mi14:00:442:36:118:2327:43
8:55
#17323
20M
20.00 mi14:13:002:48:278:2512:16
9:02
#17292
21M
21.00 mi14:22:422:58:098:299:42
9:42
#17254
35K
21.75 mi14:29:163:04:438:306:34
8:47
#17227
23M
23.00 mi14:40:363:16:038:3111:20
9:03
#17178
24M
24.00 mi14:49:293:24:568:328:53
8:53
#17156
40K
24.85 mi14:57:233:32:508:347:54
9:14
#17168
25.2M
25.20 mi15:00:563:36:238:353:33
10:18
#17194
Finish
26.22 mi15:09:583:45:258:369:02
8:52
#17249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi197607365736516940(Top 60%)5701(Top 47%)5701(Top 104%)
10K6.21 mi3.10 mi19039+7216927+4386927+43818275(Top 64%)6471(Top 53%)6471(Top 118%)
15K9.32 mi3.11 mi18325+7146525+4026525+40216940(Top 60%)5701(Top 47%)5701(Top 104%)
20K12.43 mi3.11 mi17753+5726193+3326193+33216161(Top 57%)5313(Top 43%)5313(Top 97%)
Half13.11 mi0.68 mi17692+616148+456148+4517084(Top 60%)5822(Top 48%)5822(Top 106%)
25K15.53 mi2.42 mi17413+2796009+1396009+13916307(Top 57%)5491(Top 45%)5491(Top 100%)
30K18.64 mi3.11 mi17323+906013-46013-417272(Top 61%)6174(Top 50%)6174(Top 113%)
20M20.00 mi1.36 mi17292+316020-76020-716950(Top 60%)6109(Top 50%)6109(Top 112%)
21M21.00 mi1.00 mi17254+386023-36023-317053(Top 60%)6287(Top 51%)6287(Top 115%)
35K21.75 mi0.75 mi17227+276038-156038-1517160(Top 60%)6439(Top 53%)6439(Top 118%)
23M23.00 mi1.25 mi17178+496039-16039-116569(Top 58%)6210(Top 51%)6210(Top 114%)
24M24.00 mi1.00 mi17156+226048-96048-916778(Top 59%)6368(Top 52%)6368(Top 116%)
40K24.85 mi0.85 mi17168-126083-356083-3517549(Top 62%)6882(Top 56%)6882(Top 126%)
25.2M25.20 mi0.35 mi17194-266110-276110-2718296(Top 64%)7284(Top 60%)7284(Top 133%)
Finish26.22 mi1.02 mi17249-556156-466156-4618378(Top 65%)7276(Top 60%)7276(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16940

Females

5701

F18-39

5701

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18275

Females

6471

F18-39

6471

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16940

Females

5701

F18-39

5701

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16161

Females

5313

F18-39

5313

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17084

Females

5822

F18-39

5822

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16307

Females

5491

F18-39

5491

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17272

Females

6174

F18-39

6174

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

16950

Females

6109

F18-39

6109

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

17053

Females

6287

F18-39

6287

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17160

Females

6439

F18-39

6439

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16569

Females

6210

F18-39

6210

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16778

Females

6368

F18-39

6368

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17549

Females

6882

F18-39

6882

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18296

Females

7284

F18-39

7284

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18378

Females

7276

F18-39

7276

Passing Analysis

Category:
Athletes Passed
3440
Passed By
929
Net Change
+2511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19760
5K → 10K78867+721#19760#19039
10K → 15K73319+714#19039#18325
15K → 20K58311+572#18325#17753
20K → Half7312+61#17753#17692
Half → 25K31839+279#17692#17413
25K → 30K263173+90#17413#17323
30K → 20M11988+31#17323#17292
20M → 21M12183+38#17292#17254
21M → 35K8255+27#17254#17227
35K → 23M12879+49#17227#17178
23M → 24M8765+22#17178#17156
24M → 40K6476-12#17156#17168
40K → 25.2M2955-26#17168#17194
25.2M → Finish52107-55#17194#17249
TOTALS3440929+2511
📊

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