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BOSTON MARATHON 2025

Liz Hatzenbuehler

Bib: 20660•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 27%
Masters (Masters Women)
#0 / 6759
Top 12%
Division (F40-44)
#0 / 1718
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:02
Rank: #14267
Start → 5K
24:02 | 7:44/mi
10K· 6.21 mi
48:04
Rank: #14204 (+63)
5K → 10K
24:02 | 7:44/mi
15K· 9.32 mi
1:11:58
Rank: #13937 (+267)
10K → 15K
23:54 | 7:42/mi
20K· 12.43 mi
1:36:07
Rank: #13659 (+278)
15K → 20K
24:09 | 7:46/mi
Half· 13.11 mi
1:41:24
Rank: #13670 (-11)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:00:17
Rank: #13385 (+285)
Half → 25K
18:53 | 7:47/mi
30K· 18.64 mi
2:25:07
Rank: #12942 (+443)
25K → 30K
24:50 | 8:00/mi
20M
2:36:08
Rank: #12791 (+151)
30K → 20M
11:01 | 8:06/mi
21M
2:44:38
Rank: #12621 (+170)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:50:32
Rank: #12548 (+73)
21M → 35K
5:54 | 7:53/mi
23M
3:00:40
Rank: #12387 (+161)
35K → 23M
10:08 | 8:06/mi
24M
3:08:39
Rank: #12334 (+53)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:15:35
Rank: #12252 (+82)
24M → 40K
6:56 | 8:07/mi
25.2M
3:18:35
Rank: #12202 (+50)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:26:19
Rank: #12084 (+118)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:24
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:44:55
Pace8:00 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5024:027:4424:02
7:44
-
10K
6.21 mi11:41:5248:047:4424:02
7:44
0:00
15K
9.32 mi12:05:461:11:587:4323:54
7:42
-0:02
20K
12.43 mi12:29:551:36:077:4424:09
7:46
+0:04
Half
13.11 mi12:35:121:41:247:445:17
7:45
-0:01
25K
15.53 mi12:54:052:00:177:4518:53
7:47
+0:02
30K
18.64 mi13:18:552:25:077:4724:50
8:00
+0:13
20M
20.00 mi13:29:562:36:087:4811:01
8:06
+0:06
21M
21.00 mi13:38:262:44:387:508:30
8:30
+0:24
35K
21.75 mi13:44:202:50:327:505:54
7:53
-0:37
23M
23.00 mi13:54:283:00:407:5110:08
8:06
+0:13
24M
24.00 mi14:02:273:08:397:527:59
7:59
-0:07
40K
24.85 mi14:09:233:15:357:526:56
8:07
+0:08
25.2M
25.20 mi14:12:233:18:357:533:00
8:42
+0:35
Finish
26.22 mi14:20:073:26:197:527:44
7:35
-1:07

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

7:35 /mi

Average Pace

7:52 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:49

94% of race

Time at Steady Pace

11:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi11:17:5024:027:4424:02
7:44
#14267
10K
6.21 mi11:41:5248:047:4424:02
7:44
#14204
15K
9.32 mi12:05:461:11:587:4323:54
7:42
#13937
20K
12.43 mi12:29:551:36:077:4424:09
7:46
#13659
Half
13.11 mi12:35:121:41:247:445:17
7:45
#13670
25K
15.53 mi12:54:052:00:177:4518:53
7:47
#13385
30K
18.64 mi13:18:552:25:077:4724:50
8:00
#12942
20M
20.00 mi13:29:562:36:087:4811:01
8:06
#12791
21M
21.00 mi13:38:262:44:387:508:30
8:30
#12621
35K
21.75 mi13:44:202:50:327:505:54
7:53
#12548
23M
23.00 mi13:54:283:00:407:5110:08
8:06
#12387
24M
24.00 mi14:02:273:08:397:527:59
7:59
#12334
40K
24.85 mi14:09:233:15:357:526:56
8:07
#12252
25.2M
25.20 mi14:12:233:18:357:533:00
8:42
#12202
Finish
26.22 mi14:20:073:26:197:527:44
7:35
#12084
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi142674077407713436(Top 47%)3698(Top 30%)3698(Top 215%)
10K6.21 mi3.10 mi14204+634057+204057+2014213(Top 50%)4084(Top 33%)4084(Top 238%)
15K9.32 mi3.11 mi13937+2673929+1283929+12813436(Top 47%)3698(Top 30%)3698(Top 215%)
20K12.43 mi3.11 mi13659+2783814+1153814+11513057(Top 46%)3580(Top 29%)3580(Top 208%)
Half13.11 mi0.68 mi13670-113831-173831-1713794(Top 49%)3933(Top 32%)3933(Top 229%)
25K15.53 mi2.42 mi13385+2853704+1273704+12712257(Top 43%)3255(Top 27%)3255(Top 189%)
30K18.64 mi3.11 mi12942+4433516+1883516+18811338(Top 40%)2949(Top 24%)2949(Top 172%)
20M20.00 mi1.36 mi12791+1513465+513465+5111188(Top 39%)3036(Top 25%)3036(Top 177%)
21M21.00 mi1.00 mi12621+1703399+663399+6610498(Top 37%)2857(Top 23%)2857(Top 166%)
35K21.75 mi0.75 mi12548+733389+103389+1011498(Top 40%)3370(Top 28%)3370(Top 196%)
23M23.00 mi1.25 mi12387+1613342+473342+4710727(Top 38%)3099(Top 25%)3099(Top 180%)
24M24.00 mi1.00 mi12334+533342334211148(Top 39%)3380(Top 28%)3380(Top 197%)
40K24.85 mi0.85 mi12252+823335+73335+710973(Top 39%)3390(Top 28%)3390(Top 197%)
25.2M25.20 mi0.35 mi12202+503325+103325+1010090(Top 36%)3077(Top 25%)3077(Top 179%)
Finish26.22 mi1.02 mi12084+1183287+383287+389879(Top 35%)2938(Top 24%)2938(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13436

Females

3698

F40-44

3698

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

14213

Females

4084

F40-44

4084

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13436

Females

3698

F40-44

3698

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

13057

Females

3580

F40-44

3580

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13794

Females

3933

F40-44

3933

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12257

Females

3255

F40-44

3255

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11338

Females

2949

F40-44

2949

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

11188

Females

3036

F40-44

3036

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10498

Females

2857

F40-44

2857

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11498

Females

3370

F40-44

3370

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10727

Females

3099

F40-44

3099

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11148

Females

3380

F40-44

3380

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10973

Females

3390

F40-44

3390

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10090

Females

3077

F40-44

3077

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9879

Females

2938

F40-44

2938

Passing Analysis

Category:
Athletes Passed
2941
Passed By
758
Net Change
+2183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14267
5K → 10K307244+63#14267#14204
10K → 15K34477+267#14204#13937
15K → 20K35678+278#13937#13659
20K → Half3243-11#13659#13670
Half → 25K31429+285#13670#13385
25K → 30K48946+443#13385#12942
30K → 20M20049+151#12942#12791
20M → 21M20333+170#12791#12621
21M → 35K10027+73#12621#12548
35K → 23M19130+161#12548#12387
23M → 24M9744+53#12387#12334
24M → 40K10927+82#12334#12252
40K → 25.2M6515+50#12252#12202
25.2M → Finish13416+118#12202#12084
TOTALS2941758+2183
📊

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