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BOSTON MARATHON 2025

Michelle Haslinger

ME

Bib: 19363 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 28%
Masters (Masters Women)
#0 / 6759
Top 13%
Division (F40-44)
#0 / 1718
Top 29%
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
7:48/mi
24:13
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:47/mi
48:24
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:42/mi
1:12:18
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:44/mi
1:36:19
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:37/mi
1:41:31
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:50/mi
2:00:30
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:01/mi
2:25:25
↑ 181↓ 1480.2%
138 ft elev
20M
8:09/mi
2:36:30
↑ 64↓ 500.2%
148 ft elev
21M
8:28/mi
2:44:58
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:55/mi
2:50:53
↑ 17↓ 861.7%
156 ft elev
23M
8:20/mi
3:01:19
↑ 23↓ 630.6%
116 ft elev
24M
8:05/mi
3:09:24
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:19/mi
3:16:31
↓ 200.3%
20 ft elev
25.2M
8:45/mi
3:19:32
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:45/mi
3:27:26
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:31
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:45:55
Pace8:05 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1824:137:4824:13
7:48
-
10K
6.21 mi11:40:2948:247:4724:11
7:47
-0:01
15K
9.32 mi12:04:231:12:187:4523:54
7:42
-0:05
20K
12.43 mi12:28:241:36:197:4524:01
7:44
+0:02
Half
13.11 mi12:33:361:41:317:455:12
7:37
-0:07
25K
15.53 mi12:52:352:00:307:4518:59
7:50
+0:13
30K
18.64 mi13:17:302:25:257:4824:55
8:01
+0:11
20M
20.00 mi13:28:352:36:307:4911:05
8:09
+0:08
21M
21.00 mi13:37:032:44:587:518:28
8:28
+0:19
35K
21.75 mi13:42:582:50:537:515:55
7:55
-0:33
23M
23.00 mi13:53:243:01:197:5310:26
8:20
+0:25
24M
24.00 mi14:01:293:09:247:548:05
8:05
-0:15
40K
24.85 mi14:08:363:16:317:547:07
8:19
+0:14
25.2M
25.20 mi14:11:373:19:327:553:01
8:45
+0:26
Finish
26.22 mi14:19:313:27:267:557:54
7:45
-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

7:37 /mi

Average Pace

7:55 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:57

94% of race

Time at Steady Pace

11:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:16:1824:137:4824:13
7:48
#14771
10K
6.21 mi11:40:2948:247:4724:11
7:47
#14684
15K
9.32 mi12:04:231:12:187:4523:54
7:42
#14268
20K
12.43 mi12:28:241:36:197:4524:01
7:44
#13807
Half
13.11 mi12:33:361:41:317:455:12
7:37
#13744
25K
15.53 mi12:52:352:00:307:4518:59
7:50
#13500
30K
18.64 mi13:17:302:25:257:4824:55
8:01
#13092
20M
20.00 mi13:28:352:36:307:4911:05
8:09
#12945
21M
21.00 mi13:37:032:44:587:518:28
8:28
#12739
35K
21.75 mi13:42:582:50:537:515:55
7:55
#12688
23M
23.00 mi13:53:243:01:197:5310:26
8:20
#12634
24M
24.00 mi14:01:293:09:247:548:05
8:05
#12577
40K
24.85 mi14:08:363:16:317:547:07
8:19
#12537
25.2M
25.20 mi14:11:373:19:327:553:01
8:45
#12490
Finish
26.22 mi14:19:313:27:267:557:54
7:45
#12422
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi147714392439213438(Top 47%)3700(Top 30%)3700(Top 215%)
10K6.21 mi3.10 mi14684+874355+374355+3714670(Top 52%)4344(Top 36%)4344(Top 253%)
15K9.32 mi3.11 mi14268+4164120+2354120+23513438(Top 47%)3700(Top 30%)3700(Top 215%)
20K12.43 mi3.11 mi13807+4613903+2173903+21712675(Top 45%)3370(Top 28%)3370(Top 196%)
Half13.11 mi0.68 mi13744+633881+223881+2212824(Top 45%)3403(Top 28%)3403(Top 198%)
25K15.53 mi2.42 mi13500+2443773+1083773+10812599(Top 44%)3453(Top 28%)3453(Top 201%)
30K18.64 mi3.11 mi13092+4083609+1643609+16411553(Top 41%)3068(Top 25%)3068(Top 179%)
20M20.00 mi1.36 mi12945+1473550+593550+5911533(Top 41%)3202(Top 26%)3202(Top 186%)
21M21.00 mi1.00 mi12739+2063468+823468+8210283(Top 36%)2758(Top 23%)2758(Top 161%)
35K21.75 mi0.75 mi12688+513467+13467+111671(Top 41%)3473(Top 28%)3473(Top 202%)
23M23.00 mi1.25 mi12634+543464+33464+312254(Top 43%)3879(Top 32%)3879(Top 226%)
24M24.00 mi1.00 mi12577+573460+43460+411819(Top 42%)3714(Top 30%)3714(Top 216%)
40K24.85 mi0.85 mi12537+403471-113471-1112314(Top 43%)4083(Top 33%)4083(Top 238%)
25.2M25.20 mi0.35 mi12490+473466+53466+510376(Top 37%)3212(Top 26%)3212(Top 187%)
Finish26.22 mi1.02 mi12422+683460+63460+611123(Top 39%)3521(Top 29%)3521(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13438

Females

3700

F40-44

3700

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14670

Females

4344

F40-44

4344

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13438

Females

3700

F40-44

3700

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12675

Females

3370

F40-44

3370

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12824

Females

3403

F40-44

3403

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12599

Females

3453

F40-44

3453

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11553

Females

3068

F40-44

3068

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11533

Females

3202

F40-44

3202

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10283

Females

2758

F40-44

2758

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11671

Females

3473

F40-44

3473

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12254

Females

3879

F40-44

3879

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11819

Females

3714

F40-44

3714

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12314

Females

4083

F40-44

4083

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10376

Females

3212

F40-44

3212

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

11123

Females

3521

F40-44

3521

Passing Analysis

Category:
Athletes Passed
3128
Passed By
779
Net Change
+2349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14771
5K → 10K335248+87#14771#14684
10K → 15K45842+416#14684#14268
15K → 20K48726+461#14268#13807
20K → Half7512+63#13807#13744
Half → 25K29248+244#13744#13500
25K → 30K48173+408#13500#13092
30K → 20M19144+147#13092#12945
20M → 21M21812+206#12945#12739
21M → 35K8938+51#12739#12688
35K → 23M13480+54#12688#12634
23M → 24M10144+57#12634#12577
24M → 40K9252+40#12577#12537
40K → 25.2M6215+47#12537#12490
25.2M → Finish11345+68#12490#12422
TOTALS3128779+2349
📊

Passing Visuals

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