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BOSTON MARATHON 2025

Elizabeth Hilfrank

Bib: 6394•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #6342
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
42:07
Rank: #6091 (+251)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:02:56
Rank: #5736 (+355)
10K → 15K
20:49 | 6:42/mi
20K· 12.43 mi
1:23:47
Rank: #5405 (+331)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:28:22
Rank: #5392 (+13)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:37
Rank: #5118 (+274)
Half → 25K
16:15 | 6:42/mi
30K· 18.64 mi
2:05:33
Rank: #4612 (+506)
25K → 30K
20:56 | 6:44/mi
20M
2:15:02
Rank: #4533 (+79)
30K → 20M
9:29 | 6:59/mi
21M
2:23:08
Rank: #4744 (-211)
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:28:06
Rank: #4641 (+103)
21M → 35K
4:58 | 6:38/mi
23M
2:36:53
Rank: #4542 (+99)
35K → 23M
8:47 | 7:01/mi
24M
2:43:53
Rank: #4541 (+1)
23M → 24M
7:00 | 7:01/mi
40K· 24.85 mi
2:51:12
Rank: #4939 (-398)
24M → 40K
7:19 | 8:33/mi
25.2M
2:53:49
Rank: #4899 (+40)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:00:40
Rank: #4840 (+59)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:22
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:32:18
Pace7:02 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3221:086:4821:08
6:48
-
10K
6.21 mi10:46:3142:076:4720:59
6:45
-0:03
15K
9.32 mi11:07:201:02:566:4520:49
6:42
-0:03
20K
12.43 mi11:28:111:23:476:4520:51
6:43
+0:01
Half
13.11 mi11:32:461:28:226:444:35
6:43
0:00
25K
15.53 mi11:49:011:44:376:4416:15
6:42
-0:01
30K
18.64 mi12:09:572:05:336:4420:56
6:44
+0:02
20M
20.00 mi12:19:262:15:026:459:29
6:59
+0:15
21M
21.00 mi12:27:322:23:086:498:06
8:06
+1:07
35K
21.75 mi12:32:302:28:066:494:58
6:38
-1:28
23M
23.00 mi12:41:172:36:536:498:47
7:01
+0:23
24M
24.00 mi12:48:172:43:536:507:00
7:01
0:00
40K
24.85 mi12:55:362:51:126:537:19
8:33
+1:32
25.2M
25.20 mi12:58:132:53:496:542:37
7:35
-0:58
Finish
26.22 mi13:05:043:00:406:546:51
6:43
-0:52

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

6:38 /mi

Average Pace

6:54 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:42:38

90% of race

Time at Slower Pace

18:02

10% of race

Average Pace: 6:53 /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 mi10:25:3221:086:4821:08
6:48
#6342
10K
6.21 mi10:46:3142:076:4720:59
6:45
#6091
15K
9.32 mi11:07:201:02:566:4520:49
6:42
#5736
20K
12.43 mi11:28:111:23:476:4520:51
6:43
#5405
Half
13.11 mi11:32:461:28:226:444:35
6:43
#5392
25K
15.53 mi11:49:011:44:376:4416:15
6:42
#5118
30K
18.64 mi12:09:572:05:336:4420:56
6:44
#4612
20M
20.00 mi12:19:262:15:026:459:29
6:59
#4533
21M
21.00 mi12:27:322:23:086:498:06
8:06
#4744
35K
21.75 mi12:32:302:28:066:494:58
6:38
#4641
23M
23.00 mi12:41:172:36:536:498:47
7:01
#4542
24M
24.00 mi12:48:172:43:536:507:00
7:01
#4541
40K
24.85 mi12:55:362:51:126:537:19
8:33
#4939
25.2M
25.20 mi12:58:132:53:496:542:37
7:35
#4899
Finish
26.22 mi13:05:043:00:406:546:51
6:43
#4840
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi63425385385102(Top 18%)361(Top 3%)361(Top 7%)
10K6.21 mi3.10 mi6091+251495+43495+435912(Top 21%)492(Top 4%)492(Top 9%)
15K9.32 mi3.11 mi5736+355448+47448+475102(Top 18%)361(Top 3%)361(Top 7%)
20K12.43 mi3.11 mi5405+331401+47401+474554(Top 16%)312(Top 3%)312(Top 6%)
Half13.11 mi0.68 mi5392+13399+2399+25515(Top 19%)440(Top 4%)440(Top 8%)
25K15.53 mi2.42 mi5118+274364+35364+354181(Top 15%)285(Top 2%)285(Top 5%)
30K18.64 mi3.11 mi4612+506310+54310+543088(Top 11%)181(Top 1%)181(Top 3%)
20M20.00 mi1.36 mi4533+79314-4314-44015(Top 14%)326(Top 3%)326(Top 6%)
21M21.00 mi1.00 mi4744-211344-30344-307961(Top 28%)1700(Top 14%)1700(Top 31%)
35K21.75 mi0.75 mi4641+103338+6338+63217(Top 11%)266(Top 2%)266(Top 5%)
23M23.00 mi1.25 mi4542+99341-3341-33797(Top 13%)375(Top 3%)375(Top 7%)
24M24.00 mi1.00 mi4541+1346-5346-54684(Top 16%)645(Top 5%)645(Top 12%)
40K24.85 mi0.85 mi4939-398415-69415-6913792(Top 49%)4840(Top 40%)4840(Top 88%)
25.2M25.20 mi0.35 mi4899+40413+2413+23883(Top 14%)517(Top 4%)517(Top 9%)
Finish26.22 mi1.02 mi4840+59409+4409+44044(Top 14%)562(Top 5%)562(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5102

Females

361

F18-39

361

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5912

Females

492

F18-39

492

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5102

Females

361

F18-39

361

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4554

Females

312

F18-39

312

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5515

Females

440

F18-39

440

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4181

Females

285

F18-39

285

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3088

Females

181

F18-39

181

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4015

Females

326

F18-39

326

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7961

Females

1700

F18-39

1700

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3217

Females

266

F18-39

266

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3797

Females

375

F18-39

375

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4684

Females

645

F18-39

645

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13792

Females

4840

F18-39

4840

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3883

Females

517

F18-39

517

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4044

Females

562

F18-39

562

Passing Analysis

Category:
Athletes Passed
2453
Passed By
951
Net Change
+1502
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6342
5K → 10K33180+251#6342#6091
10K → 15K36914+355#6091#5736
15K → 20K34615+331#5736#5405
20K → Half3320+13#5405#5392
Half → 25K28410+274#5392#5118
25K → 30K5104+506#5118#4612
30K → 20M11637+79#4612#4533
20M → 21M27238-211#4533#4744
21M → 35K1063+103#4744#4641
35K → 23M13031+99#4641#4542
23M → 24M6059+1#4542#4541
24M → 40K11409-398#4541#4939
40K → 25.2M466+40#4939#4899
25.2M → Finish8425+59#4899#4840
TOTALS2453951+1502
📊

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