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BOSTON MARATHON 2025

Jill Hilden

WA

Bib: 15897 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:37/mi
23:39
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:38/mi
47:21
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:44/mi
1:11:22
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:50/mi
1:35:43
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:49/mi
1:41:03
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:35/mi
2:01:51
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:13/mi
2:30:29
↑ 181↓ 1480.2%
138 ft elev
20M
9:20/mi
2:43:10
↑ 64↓ 500.2%
148 ft elev
21M
9:29/mi
2:52:39
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:11/mi
2:58:46
↑ 17↓ 861.7%
156 ft elev
23M
8:26/mi
3:09:20
↑ 23↓ 630.6%
116 ft elev
24M
8:06/mi
3:17:26
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:09/mi
3:24:24
↓ 200.3%
20 ft elev
25.2M
8:27/mi
3:27:19
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:24/mi
3:34:51
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:41:037:42 /mi⚡ faster
2nd Half
1:53:488:41 /mi+12.6%
Positive split — 12.6% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3023:397:3723:39
7:37
-
10K
6.21 mi11:19:1247:217:3723:42
7:38
+0:01
15K
9.32 mi11:43:131:11:227:3924:01
7:44
+0:06
20K
12.43 mi12:07:341:35:437:4224:21
7:50
+0:06
Half
13.11 mi12:12:541:41:037:425:20
7:49
-0:01
25K
15.53 mi12:33:422:01:517:5120:48
8:35
+0:46
30K
18.64 mi13:02:202:30:298:0428:38
9:13
+0:38
20M
20.00 mi13:15:012:43:108:0912:41
9:20
+0:07
21M
21.00 mi13:24:302:52:398:139:29
9:29
+0:09
35K
21.75 mi13:30:372:58:468:136:07
8:11
-1:18
23M
23.00 mi13:41:113:09:208:1410:34
8:26
+0:15
24M
24.00 mi13:49:173:17:268:148:06
8:06
-0:20
40K
24.85 mi13:56:153:24:248:136:58
8:09
+0:03
25.2M
25.20 mi13:59:103:27:198:142:55
8:27
+0:18
Finish
26.22 mi14:06:423:34:518:127:32
7:24
-1:03

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

7:24 /mi

Average Pace

8:12 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:35

51% of race

Time at Steady Pace

34:40

16% of race

Time at Slower Pace

1:11:36

33% of race

Average Pace: 8:12 /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 mi10:55:3023:397:3723:39
7:37
#13238
10K
6.21 mi11:19:1247:217:3723:42
7:38
#13228
15K
9.32 mi11:43:131:11:227:3924:01
7:44
#13382
20K
12.43 mi12:07:341:35:437:4224:21
7:50
#13394
Half
13.11 mi12:12:541:41:037:425:20
7:49
#13441
25K
15.53 mi12:33:422:01:517:5120:48
8:35
#14253
30K
18.64 mi13:02:202:30:298:0428:38
9:13
#15302
20M
20.00 mi13:15:012:43:108:0912:41
9:20
#15539
21M
21.00 mi13:24:302:52:398:139:29
9:29
#15542
35K
21.75 mi13:30:372:58:468:136:07
8:11
#15460
23M
23.00 mi13:41:113:09:208:1410:34
8:26
#15262
24M
24.00 mi13:49:173:17:268:148:06
8:06
#15068
40K
24.85 mi13:56:153:24:248:136:58
8:09
#14904
25.2M
25.20 mi13:59:103:27:198:142:55
8:27
#14793
Finish
26.22 mi14:06:423:34:518:127:32
7:24
#14532
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi13238346134611379738973897
10K6.21 mi3.10 mi13228+103482-213482-211328535493549
15K9.32 mi3.11 mi13382-1543618-1363618-1361379738973897
20K12.43 mi3.11 mi13394-123654-363654-361359138733873
Half13.11 mi0.68 mi13441-473697-433697-431447243374337
25K15.53 mi2.42 mi14253-8124191-4944191-4941767662326232
30K18.64 mi3.11 mi15302-10494824-6334824-6331871469576957
20M20.00 mi1.36 mi15539-2374994-1704994-1701844469666966
21M21.00 mi1.00 mi15542-35041-475041-471600857045704
35K21.75 mi0.75 mi15460+825004+375004+371350744384438
23M23.00 mi1.25 mi15262+1984932+724932+721295642504250
24M24.00 mi1.00 mi15068+1944841+914841+911194337823782
40K24.85 mi0.85 mi14904+1644773+684773+681126935533553
25.2M25.20 mi0.35 mi14793+1114717+564717+56868423972397
Finish26.22 mi1.02 mi14532+2614612+1054612+105848422952295

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13797

Females

3897

F18-39

3897

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13285

Females

3549

F18-39

3549

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13797

Females

3897

F18-39

3897

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13591

Females

3873

F18-39

3873

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14472

Females

4337

F18-39

4337

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17676

Females

6232

F18-39

6232

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18714

Females

6957

F18-39

6957

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18444

Females

6966

F18-39

6966

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

16008

Females

5704

F18-39

5704

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13507

Females

4438

F18-39

4438

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12956

Females

4250

F18-39

4250

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11943

Females

3782

F18-39

3782

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11269

Females

3553

F18-39

3553

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8684

Females

2397

F18-39

2397

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8484

Females

2295

F18-39

2295

Passing Analysis

Category:
Athletes Passed
2005
Passed By
3299
Net Change
-1294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13238
5K → 10K291281+10#13238#13228
10K → 15K144298-154#13228#13382
15K → 20K194206-12#13382#13394
20K → Half2269-47#13394#13441
Half → 25K49861-812#13441#14253
25K → 30K621111-1049#14253#15302
30K → 20M64301-237#15302#15539
20M → 21M121124-3#15539#15542
21M → 35K9614+82#15542#15460
35K → 23M21921+198#15460#15262
23M → 24M2006+194#15262#15068
24M → 40K1706+164#15068#14904
40K → 25.2M1110+111#14904#14793
25.2M → Finish2621+261#14793#14532
TOTALS20053299-1294

Passing Charts

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