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BOSTON MARATHON 2025

Micaela Braun

Bib: 27523•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:12/mi
34:48
↑ 97↓ 3451.5%
10K· 6.21 mi
10:43/mi
1:08:05
↑ 79↓ 1380.4%
15K· 9.32 mi
11:37/mi
1:44:12
↑ 67↓ 78
20K· 12.43 mi
12:18/mi
2:22:24
↑ 106↓ 860.1%
Half· 13.11 mi
12:10/mi
2:30:42
↑ 19↓ 370.5%
25K· 15.53 mi
12:55/mi
3:02:01
↑ 66↓ 880.2%
30K· 18.64 mi
13:39/mi
3:44:25
↑ 181↓ 1480.2%
20M
13:37/mi
4:02:55
↑ 64↓ 500.2%
21M
14:46/mi
4:17:41
↑ 106↓ 241.6%
35K· 21.75 mi
12:02/mi
4:26:41
↑ 17↓ 861.7%
23M
12:56/mi
4:42:52
↑ 23↓ 630.6%
24M
12:40/mi
4:55:31
↓ 821.3%
40K· 24.85 mi
12:40/mi
5:06:21
↓ 200.3%
25.2M
13:38/mi
5:11:03
↑ 13↓ 160.2%
Finish· 26.22 mi
11:53/mi
5:23:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:42
Pace11:30 /mi
2nd Half
Distance13.11 mi
Time2:52:28
Pace13:09 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5034:4811:1234:48
11:12
-
10K
6.21 mi12:24:071:08:0510:5733:17
10:43
-0:29
15K
9.32 mi13:00:141:44:1211:1136:07
11:37
+0:54
20K
12.43 mi13:38:262:22:2411:2838:12
12:18
+0:41
Half
13.11 mi13:46:442:30:4211:308:18
12:10
-0:08
25K
15.53 mi14:18:033:02:0111:4331:19
12:55
+0:45
30K
18.64 mi15:00:273:44:2512:0242:24
13:39
+0:44
20M
20.00 mi15:18:574:02:5512:0918:30
13:37
-0:02
21M
21.00 mi15:33:434:17:4112:1614:46
14:46
+1:09
35K
21.75 mi15:42:434:26:4112:169:00
12:02
-2:44
23M
23.00 mi15:58:544:42:5212:1816:11
12:56
+0:54
24M
24.00 mi16:11:334:55:3112:1912:39
12:40
-0:16
40K
24.85 mi16:22:235:06:2112:2010:50
12:40
0:00
25.2M
25.20 mi16:27:055:11:0312:214:42
13:38
+0:58
Finish
26.22 mi16:39:125:23:1012:2012:07
11:53
-1:45

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

10:43 /mi

Average Pace

12:20 /mi

Slowest Pace

14:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:19

39% of race

Time at Steady Pace

1:57:29

36% of race

Time at Slower Pace

1:20:22

25% of race

Average Pace: 12:20 /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 mi11:50:5034:4811:1234:48
11:12
#27760
10K
6.21 mi12:24:071:08:0510:5733:17
10:43
#27256
15K
9.32 mi13:00:141:44:1211:1136:07
11:37
#27292
20K
12.43 mi13:38:262:22:2411:2838:12
12:18
#27338
Half
13.11 mi13:46:442:30:4211:308:18
12:10
#27360
25K
15.53 mi14:18:033:02:0111:4331:19
12:55
#27339
30K
18.64 mi15:00:273:44:2512:0242:24
13:39
#27323
20M
20.00 mi15:18:574:02:5512:0918:30
13:37
#27321
21M
21.00 mi15:33:434:17:4112:1614:46
14:46
#27323
35K
21.75 mi15:42:434:26:4112:169:00
12:02
#27289
23M
23.00 mi15:58:544:42:5212:1816:11
12:56
#27244
24M
24.00 mi16:11:334:55:3112:1912:39
12:40
#27228
40K
24.85 mi16:22:235:06:2112:2010:50
12:40
#27199
25.2M
25.20 mi16:27:055:11:0312:214:42
13:38
#27181
Finish
26.22 mi16:39:125:23:1012:2012:07
11:53
#27173
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 mi27760118011180127339(Top 96%)11581(Top 95%)11581(Top 212%)
10K6.21 mi3.10 mi27256+50411508+29311508+29326624(Top 94%)11136(Top 91%)11136(Top 204%)
15K9.32 mi3.11 mi27292-3611523-1511523-1527339(Top 96%)11581(Top 95%)11581(Top 212%)
20K12.43 mi3.11 mi27338-4611563-4011563-4027346(Top 96%)11606(Top 95%)11606(Top 212%)
Half13.11 mi0.68 mi27360-2211581-1811581-1827557(Top 97%)11744(Top 96%)11744(Top 215%)
25K15.53 mi2.42 mi27339+2111580+111580+127232(Top 96%)11562(Top 95%)11562(Top 211%)
30K18.64 mi3.11 mi27323+1611598-1811598-1827242(Top 96%)11626(Top 95%)11626(Top 213%)
20M20.00 mi1.36 mi27321+211599-111599-126997(Top 95%)11558(Top 95%)11558(Top 211%)
21M21.00 mi1.00 mi27323-211606-711606-726950(Top 95%)11541(Top 94%)11541(Top 211%)
35K21.75 mi0.75 mi27289+3411591+1511591+1525897(Top 91%)11055(Top 90%)11055(Top 202%)
23M23.00 mi1.25 mi27244+4511574+1711574+1726286(Top 93%)11245(Top 92%)11245(Top 206%)
24M24.00 mi1.00 mi27228+1611569+511569+526498(Top 93%)11369(Top 93%)11369(Top 208%)
40K24.85 mi0.85 mi27199+2911555+1411555+1425878(Top 91%)11082(Top 91%)11082(Top 203%)
25.2M25.20 mi0.35 mi27181+1811544+1111544+1125819(Top 91%)11102(Top 91%)11102(Top 203%)
Finish26.22 mi1.02 mi27173+811546-211546-226662(Top 94%)11459(Top 94%)11459(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

27339

Females

11581

F18-39

11581

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

26624

Females

11136

F18-39

11136

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

27339

Females

11581

F18-39

11581

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

27346

Females

11606

F18-39

11606

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27557

Females

11744

F18-39

11744

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27232

Females

11562

F18-39

11562

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

27242

Females

11626

F18-39

11626

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

26997

Females

11558

F18-39

11558

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

26950

Females

11541

F18-39

11541

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

25897

Females

11055

F18-39

11055

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26286

Females

11245

F18-39

11245

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

26498

Females

11369

F18-39

11369

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25878

Females

11082

F18-39

11082

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25819

Females

11102

F18-39

11102

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26662

Females

11459

F18-39

11459

Passing Analysis

Category:
Athletes Passed
1094
Passed By
507
Net Change
+587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27760
5K → 10K5051+504#27760#27256
10K → 15K94130-36#27256#27292
15K → 20K81127-46#27292#27338
20K → Half1032-22#27338#27360
Half → 25K8059+21#27360#27339
25K → 30K8468+16#27339#27323
30K → 20M2927+2#27323#27321
20M → 21M2426-2#27321#27323
21M → 35K395+34#27323#27289
35K → 23M516+45#27289#27244
23M → 24M2610+16#27244#27228
24M → 40K334+29#27228#27199
40K → 25.2M213+18#27199#27181
25.2M → Finish179+8#27181#27173
TOTALS1094507+587
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing