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BOSTON MARATHON 2025

Hilary Greenberg

Bib: 26876•F

MA

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
29:24
Rank: #24138
Start → 5K
29:24 | 9:28/mi
10K· 6.21 mi
1:00:05
Rank: #24662 (-524)
5K → 10K
30:41 | 9:53/mi
15K· 9.32 mi
1:30:32
Rank: #24612 (+50)
10K → 15K
30:27 | 9:48/mi
20K· 12.43 mi
2:02:24
Rank: #24645 (-33)
15K → 20K
31:52 | 10:15/mi
Half· 13.11 mi
2:09:13
Rank: #24648 (-3)
20K → Half
6:49 | 9:59/mi
25K· 15.53 mi
2:34:57
Rank: #24656 (-8)
Half → 25K
25:44 | 10:37/mi
30K· 18.64 mi
3:08:47
Rank: #24508 (+148)
25K → 30K
33:50 | 10:53/mi
20M
3:23:19
Rank: #24409 (+99)
30K → 20M
14:32 | 10:42/mi
21M
3:34:55
Rank: #24315 (+94)
20M → 21M
11:36 | 11:36/mi
35K· 21.75 mi
3:42:58
Rank: #24280 (+35)
21M → 35K
8:03 | 10:46/mi
23M
3:57:20
Rank: #24294 (-14)
35K → 23M
14:22 | 11:28/mi
24M
4:08:21
Rank: #24278 (+16)
23M → 24M
11:01 | 11:01/mi
40K· 24.85 mi
4:17:40
Rank: #24247 (+31)
24M → 40K
9:19 | 10:54/mi
25.2M
4:21:37
Rank: #24214 (+33)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
4:31:11
Rank: #24119 (+95)
25.2M → Finish
9:34 | 9:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:13
Pace9:51 /mi
2nd Half
Distance13.11 mi
Time2:21:58
Pace10:50 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1229:249:2829:24
9:28
-
10K
6.21 mi12:25:531:00:059:4030:41
9:53
+0:25
15K
9.32 mi12:56:201:30:329:4330:27
9:48
-0:05
20K
12.43 mi13:28:122:02:249:5131:52
10:15
+0:27
Half
13.11 mi13:35:012:09:139:516:49
9:59
-0:16
25K
15.53 mi14:00:452:34:579:5825:44
10:37
+0:38
30K
18.64 mi14:34:353:08:4710:0833:50
10:53
+0:16
20M
20.00 mi14:49:073:23:1910:1014:32
10:42
-0:11
21M
21.00 mi15:00:433:34:5510:1411:36
11:36
+0:54
35K
21.75 mi15:08:463:42:5810:158:03
10:46
-0:50
23M
23.00 mi15:23:083:57:2010:1914:22
11:28
+0:42
24M
24.00 mi15:34:094:08:2110:2111:01
11:01
-0:27
40K
24.85 mi15:43:284:17:4010:229:19
10:54
-0:07
25.2M
25.20 mi15:47:254:21:3710:233:57
11:27
+0:33
Finish
26.22 mi15:56:594:31:1110:219:34
9:23
-2:04

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

9:23 /mi

Average Pace

10:21 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:47

51% of race

Time at Steady Pace

1:42:29

38% of race

Time at Slower Pace

29:55

11% of race

Average Pace: 10:21 /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 mi11:55:1229:249:2829:24
9:28
#24138
10K
6.21 mi12:25:531:00:059:4030:41
9:53
#24662
15K
9.32 mi12:56:201:30:329:4330:27
9:48
#24612
20K
12.43 mi13:28:122:02:249:5131:52
10:15
#24645
Half
13.11 mi13:35:012:09:139:516:49
9:59
#24648
25K
15.53 mi14:00:452:34:579:5825:44
10:37
#24656
30K
18.64 mi14:34:353:08:4710:0833:50
10:53
#24508
20M
20.00 mi14:49:073:23:1910:1014:32
10:42
#24409
21M
21.00 mi15:00:433:34:5510:1411:36
11:36
#24315
35K
21.75 mi15:08:463:42:5810:158:03
10:46
#24280
23M
23.00 mi15:23:083:57:2010:1914:22
11:28
#24294
24M
24.00 mi15:34:094:08:2110:2111:01
11:01
#24278
40K
24.85 mi15:43:284:17:4010:229:19
10:54
#24247
25.2M
25.20 mi15:47:254:21:3710:233:57
11:27
#24214
Finish
26.22 mi15:56:594:31:1110:219:34
9:23
#24119
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi241389765976524554(Top 86%)9987(Top 82%)9987(Top 183%)
10K6.21 mi3.10 mi24662-52410042-27710042-27725041(Top 88%)10256(Top 84%)10256(Top 188%)
15K9.32 mi3.11 mi24612+5010019+2310019+2324554(Top 86%)9987(Top 82%)9987(Top 183%)
20K12.43 mi3.11 mi24645-3310039-2010039-2024758(Top 87%)10132(Top 83%)10132(Top 185%)
Half13.11 mi0.68 mi24648-310044-510044-524830(Top 87%)10180(Top 83%)10180(Top 186%)
25K15.53 mi2.42 mi24656-810064-2010064-2024573(Top 87%)10057(Top 82%)10057(Top 184%)
30K18.64 mi3.11 mi24508+14810010+5410010+5423806(Top 84%)9765(Top 80%)9765(Top 179%)
20M20.00 mi1.36 mi24409+999966+449966+4422948(Top 81%)9396(Top 77%)9396(Top 172%)
21M21.00 mi1.00 mi24315+949940+269940+2622832(Top 80%)9416(Top 77%)9416(Top 172%)
35K21.75 mi0.75 mi24280+359930+109930+1023739(Top 84%)9916(Top 81%)9916(Top 181%)
23M23.00 mi1.25 mi24294-149945-159945-1524212(Top 85%)10207(Top 83%)10207(Top 187%)
24M24.00 mi1.00 mi24278+169945994524029(Top 85%)10130(Top 83%)10130(Top 185%)
40K24.85 mi0.85 mi24247+319948-39948-322926(Top 81%)9664(Top 79%)9664(Top 177%)
25.2M25.20 mi0.35 mi24214+339942+69942+621981(Top 77%)9153(Top 75%)9153(Top 167%)
Finish26.22 mi1.02 mi24119+959898+449898+4420789(Top 73%)8558(Top 70%)8558(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24554

Females

9987

F18-39

9987

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

25041

Females

10256

F18-39

10256

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24554

Females

9987

F18-39

9987

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24758

Females

10132

F18-39

10132

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24830

Females

10180

F18-39

10180

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24573

Females

10057

F18-39

10057

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23806

Females

9765

F18-39

9765

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

22948

Females

9396

F18-39

9396

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22832

Females

9416

F18-39

9416

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23739

Females

9916

F18-39

9916

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

24212

Females

10207

F18-39

10207

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24029

Females

10130

F18-39

10130

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22926

Females

9664

F18-39

9664

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21981

Females

9153

F18-39

9153

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20789

Females

8558

F18-39

8558

Passing Analysis

Category:
Athletes Passed
1273
Passed By
1254
Net Change
+19
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24138
5K → 10K70594-524#24138#24662
10K → 15K163113+50#24662#24612
15K → 20K122155-33#24612#24645
20K → Half2528-3#24645#24648
Half → 25K99107-8#24648#24656
25K → 30K20961+148#24656#24508
30K → 20M11920+99#24508#24409
20M → 21M11622+94#24409#24315
21M → 35K5217+35#24315#24280
35K → 23M5367-14#24280#24294
23M → 24M5337+16#24294#24278
24M → 40K5423+31#24278#24247
40K → 25.2M407+33#24247#24214
25.2M → Finish983+95#24214#24119
TOTALS12731254+19
📊

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