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BOSTON MARATHON 2025

Emma Michiels

Bib: 27180•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
10:01/mi
31:06
↑ 97↓ 3451.5%
10K· 6.21 mi
10:51/mi
1:04:48
↑ 79↓ 1380.4%
15K· 9.32 mi
11:13/mi
1:39:38
↑ 67↓ 78
20K· 12.43 mi
11:53/mi
2:16:33
↑ 106↓ 860.1%
Half· 13.11 mi
10:54/mi
2:23:59
↑ 19↓ 370.5%
25K· 15.53 mi
12:03/mi
2:53:13
↑ 66↓ 880.2%
30K· 18.64 mi
12:36/mi
3:32:22
↑ 181↓ 1480.2%
20M
12:48/mi
3:49:45
↑ 64↓ 500.2%
21M
13:23/mi
4:03:08
↑ 106↓ 241.6%
35K· 21.75 mi
10:51/mi
4:11:15
↑ 17↓ 861.7%
23M
12:35/mi
4:27:00
↑ 23↓ 630.6%
24M
12:10/mi
4:39:10
↓ 821.3%
40K· 24.85 mi
11:57/mi
4:49:23
↓ 200.3%
25.2M
13:52/mi
4:54:10
↑ 13↓ 160.2%
Finish· 26.22 mi
11:32/mi
5:05:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:59
Pace10:59 /mi
2nd Half
Distance13.11 mi
Time2:41:56
Pace12:21 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0431:0610:0131:06
10:01
-
10K
6.21 mi12:27:461:04:4810:2633:42
10:51
+0:50
15K
9.32 mi13:02:361:39:3810:4134:50
11:13
+0:22
20K
12.43 mi13:39:312:16:3310:5936:55
11:53
+0:40
Half
13.11 mi13:46:572:23:5910:597:26
10:54
-0:59
25K
15.53 mi14:16:112:53:1311:0929:14
12:03
+1:09
30K
18.64 mi14:55:203:32:2211:2439:09
12:36
+0:33
20M
20.00 mi15:12:433:49:4511:2917:23
12:48
+0:12
21M
21.00 mi15:26:064:03:0811:3513:23
13:23
+0:35
35K
21.75 mi15:34:134:11:1511:338:07
10:51
-2:32
23M
23.00 mi15:49:584:27:0011:3715:45
12:35
+1:44
24M
24.00 mi16:02:084:39:1011:3812:10
12:10
-0:25
40K
24.85 mi16:12:214:49:2311:3910:13
11:57
-0:13
25.2M
25.20 mi16:17:084:54:1011:404:47
13:52
+1:55
Finish
26.22 mi16:28:535:05:5511:4111:45
11:32
-2:20

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

10:01 /mi

Average Pace

11:41 /mi

Slowest Pace

13:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:11

38% of race

Time at Steady Pace

1:40:17

33% of race

Time at Slower Pace

1:30:27

30% of race

Average Pace: 11:40 /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 mi11:54:0431:0610:0131:06
10:01
#25594
10K
6.21 mi12:27:461:04:4810:2633:42
10:51
#26356
15K
9.32 mi13:02:361:39:3810:4134:50
11:13
#26618
20K
12.43 mi13:39:312:16:3310:5936:55
11:53
#26758
Half
13.11 mi13:46:572:23:5910:597:26
10:54
#26741
25K
15.53 mi14:16:112:53:1311:0929:14
12:03
#26710
30K
18.64 mi14:55:203:32:2211:2439:09
12:36
#26644
20M
20.00 mi15:12:433:49:4511:2917:23
12:48
#26617
21M
21.00 mi15:26:064:03:0811:3513:23
13:23
#26582
35K
21.75 mi15:34:134:11:1511:338:07
10:51
#26499
23M
23.00 mi15:49:584:27:0011:3715:45
12:35
#26472
24M
24.00 mi16:02:084:39:1011:3812:10
12:10
#26466
40K
24.85 mi16:12:214:49:2311:3910:13
11:57
#26427
25.2M
25.20 mi16:17:084:54:1011:404:47
13:52
#26431
Finish
26.22 mi16:28:535:05:5511:4111:45
11:32
#26431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25594105351053526947(Top 95%)11349(Top 93%)11349(Top 208%)
10K6.21 mi3.10 mi26356-76210968-43310968-43326846(Top 95%)11272(Top 92%)11272(Top 206%)
15K9.32 mi3.11 mi26618-26211122-15411122-15426947(Top 95%)11349(Top 93%)11349(Top 208%)
20K12.43 mi3.11 mi26758-14011214-9211214-9227006(Top 95%)11394(Top 93%)11394(Top 208%)
Half13.11 mi0.68 mi26741+1711202+1211202+1226364(Top 93%)11040(Top 90%)11040(Top 202%)
25K15.53 mi2.42 mi26710+3111205-311205-326487(Top 93%)11131(Top 91%)11131(Top 204%)
30K18.64 mi3.11 mi26644+6611188+1711188+1726271(Top 92%)11108(Top 91%)11108(Top 203%)
20M20.00 mi1.36 mi26617+2711185+311185+326235(Top 92%)11134(Top 91%)11134(Top 204%)
21M21.00 mi1.00 mi26582+3511175+1011175+1025540(Top 90%)10830(Top 89%)10830(Top 198%)
35K21.75 mi0.75 mi26499+8311136+3911136+3923899(Top 84%)10002(Top 82%)10002(Top 183%)
23M23.00 mi1.25 mi26472+2711129+711129+725896(Top 91%)11048(Top 90%)11048(Top 202%)
24M24.00 mi1.00 mi26466+611132-311132-325858(Top 91%)11066(Top 90%)11066(Top 202%)
40K24.85 mi0.85 mi26427+3911117+1511117+1524835(Top 87%)10603(Top 87%)10603(Top 194%)
25.2M25.20 mi0.35 mi26431-411119-211119-226108(Top 92%)11235(Top 92%)11235(Top 205%)
Finish26.22 mi1.02 mi2643111129-1011129-1026166(Top 92%)11229(Top 92%)11229(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

26947

Females

11349

F18-39

11349

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

26846

Females

11272

F18-39

11272

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

26947

Females

11349

F18-39

11349

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

27006

Females

11394

F18-39

11394

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26364

Females

11040

F18-39

11040

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26487

Females

11131

F18-39

11131

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26271

Females

11108

F18-39

11108

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26235

Females

11134

F18-39

11134

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25540

Females

10830

F18-39

10830

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23899

Females

10002

F18-39

10002

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

25896

Females

11048

F18-39

11048

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25858

Females

11066

F18-39

11066

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24835

Females

10603

F18-39

10603

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26108

Females

11235

F18-39

11235

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26166

Females

11229

F18-39

11229

Passing Analysis

Category:
Athletes Passed
740
Passed By
1577
Net Change
-837
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25594
5K → 10K29791-762#25594#26356
10K → 15K47309-262#26356#26618
15K → 20K57197-140#26618#26758
20K → Half2710+17#26758#26741
Half → 25K10372+31#26741#26710
25K → 30K11145+66#26710#26644
30K → 20M6336+27#26644#26617
20M → 21M5419+35#26617#26582
21M → 35K841+83#26582#26499
35K → 23M5225+27#26499#26472
23M → 24M2923+6#26472#26466
24M → 40K478+39#26466#26427
40K → 25.2M1014-4#26427#26431
25.2M → Finish27270#26431#26431
TOTALS7401577-837
📊

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