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BOSTON MARATHON 2025

Heather Eve

Bib: 21739•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
Masters (Masters Women)
#0 / 6759
Top 35%
Division (F45-49)
#0 / 1813
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:37
Rank: #18400
Start → 5K
25:37 | 8:15/mi
10K· 6.21 mi
51:06
Rank: #18132 (+268)
5K → 10K
25:29 | 8:12/mi
15K· 9.32 mi
1:17:03
Rank: #18193 (-61)
10K → 15K
25:57 | 8:21/mi
20K· 12.43 mi
1:43:03
Rank: #17954 (+239)
15K → 20K
26:00 | 8:22/mi
Half· 13.11 mi
1:48:40
Rank: #17908 (+46)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:09:08
Rank: #17658 (+250)
Half → 25K
20:28 | 8:26/mi
30K· 18.64 mi
2:36:06
Rank: #17298 (+360)
25K → 30K
26:58 | 8:41/mi
20M
2:47:52
Rank: #17088 (+210)
30K → 20M
11:46 | 8:40/mi
21M
2:56:54
Rank: #16858 (+230)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
3:03:14
Rank: #16786 (+72)
21M → 35K
6:20 | 8:28/mi
23M
3:14:17
Rank: #16665 (+121)
35K → 23M
11:03 | 8:50/mi
24M
3:23:05
Rank: #16638 (+27)
23M → 24M
8:48 | 8:48/mi
40K· 24.85 mi
3:30:40
Rank: #16582 (+56)
24M → 40K
7:35 | 8:52/mi
25.2M
3:33:56
Rank: #16548 (+34)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:42:34
Rank: #16511 (+37)
25.2M → Finish
8:38 | 8:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:40
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:53:54
Pace8:41 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1125:378:1525:37
8:15
-
10K
6.21 mi11:47:4051:068:1325:29
8:12
-0:03
15K
9.32 mi12:13:371:17:038:1625:57
8:21
+0:09
20K
12.43 mi12:39:371:43:038:1826:00
8:22
+0:01
Half
13.11 mi12:45:141:48:408:175:37
8:14
-0:08
25K
15.53 mi13:05:422:09:088:1920:28
8:26
+0:12
30K
18.64 mi13:32:402:36:068:2226:58
8:41
+0:15
20M
20.00 mi13:44:262:47:528:2411:46
8:40
-0:01
21M
21.00 mi13:53:282:56:548:259:02
9:02
+0:22
35K
21.75 mi13:59:483:03:148:266:20
8:28
-0:34
23M
23.00 mi14:10:513:14:178:2711:03
8:50
+0:22
24M
24.00 mi14:19:393:23:058:288:48
8:48
-0:02
40K
24.85 mi14:27:143:30:408:297:35
8:52
+0:04
25.2M
25.20 mi14:30:303:33:568:293:16
9:28
+0:36
Finish
26.22 mi14:39:083:42:348:308:38
8:28
-1:00

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

8:12 /mi

Average Pace

8:30 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:16

94% of race

Time at Steady Pace

12:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi11:22:1125:378:1525:37
8:15
#18400
10K
6.21 mi11:47:4051:068:1325:29
8:12
#18132
15K
9.32 mi12:13:371:17:038:1625:57
8:21
#18193
20K
12.43 mi12:39:371:43:038:1826:00
8:22
#17954
Half
13.11 mi12:45:141:48:408:175:37
8:14
#17908
25K
15.53 mi13:05:422:09:088:1920:28
8:26
#17658
30K
18.64 mi13:32:402:36:068:2226:58
8:41
#17298
20M
20.00 mi13:44:262:47:528:2411:46
8:40
#17088
21M
21.00 mi13:53:282:56:548:259:02
9:02
#16858
35K
21.75 mi13:59:483:03:148:266:20
8:28
#16786
23M
23.00 mi14:10:513:14:178:2711:03
8:50
#16665
24M
24.00 mi14:19:393:23:058:288:48
8:48
#16638
40K
24.85 mi14:27:143:30:408:297:35
8:52
#16582
25.2M
25.20 mi14:30:303:33:568:293:16
9:28
#16548
Finish
26.22 mi14:39:083:42:348:308:38
8:28
#16511
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi184006579657918399(Top 65%)6553(Top 54%)6553(Top 361%)
10K6.21 mi3.10 mi18132+2686410+1696410+16917916(Top 63%)6246(Top 51%)6246(Top 345%)
15K9.32 mi3.11 mi18193-616442-326442-3218399(Top 65%)6553(Top 54%)6553(Top 361%)
20K12.43 mi3.11 mi17954+2396313+1296313+12917359(Top 61%)5981(Top 49%)5981(Top 330%)
Half13.11 mi0.68 mi17908+466288+256288+2517512(Top 62%)6038(Top 49%)6038(Top 333%)
25K15.53 mi2.42 mi17658+2506151+1376151+13716829(Top 59%)5756(Top 47%)5756(Top 317%)
30K18.64 mi3.11 mi17298+3605993+1585993+15815890(Top 56%)5398(Top 44%)5398(Top 298%)
20M20.00 mi1.36 mi17088+2105903+905903+9014841(Top 52%)4969(Top 41%)4969(Top 274%)
21M21.00 mi1.00 mi16858+2305787+1165787+11613745(Top 48%)4498(Top 37%)4498(Top 248%)
35K21.75 mi0.75 mi16786+725763+245763+2415291(Top 54%)5402(Top 44%)5402(Top 298%)
23M23.00 mi1.25 mi16665+1215735+285735+2815262(Top 54%)5472(Top 45%)5472(Top 302%)
24M24.00 mi1.00 mi16638+275737-25737-216338(Top 58%)6118(Top 50%)6118(Top 337%)
40K24.85 mi0.85 mi16582+565737573715608(Top 55%)5854(Top 48%)5854(Top 323%)
25.2M25.20 mi0.35 mi16548+345728+95728+914515(Top 51%)5304(Top 43%)5304(Top 293%)
Finish26.22 mi1.02 mi16511+375733-55733-516053(Top 57%)6048(Top 49%)6048(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18399

Females

6553

F45-49

6553

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17916

Females

6246

F45-49

6246

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18399

Females

6553

F45-49

6553

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17359

Females

5981

F45-49

5981

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17512

Females

6038

F45-49

6038

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16829

Females

5756

F45-49

5756

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15890

Females

5398

F45-49

5398

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14841

Females

4969

F45-49

4969

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13745

Females

4498

F45-49

4498

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15291

Females

5402

F45-49

5402

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

15262

Females

5472

F45-49

5472

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16338

Females

6118

F45-49

6118

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15608

Females

5854

F45-49

5854

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14515

Females

5304

F45-49

5304

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16053

Females

6048

F45-49

6048

Passing Analysis

Category:
Athletes Passed
2738
Passed By
849
Net Change
+1889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18400
5K → 10K415147+268#18400#18132
10K → 15K165226-61#18132#18193
15K → 20K31273+239#18193#17954
20K → Half5812+46#17954#17908
Half → 25K29343+250#17908#17658
25K → 30K42060+360#17658#17298
30K → 20M22414+210#17298#17088
20M → 21M24616+230#17088#16858
21M → 35K10028+72#16858#16786
35K → 23M17049+121#16786#16665
23M → 24M9366+27#16665#16638
24M → 40K9842+56#16638#16582
40K → 25.2M5016+34#16582#16548
25.2M → Finish9457+37#16548#16511
TOTALS2738849+1889
📊

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