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BOSTON MARATHON 2025

Emma Macintyre

Bib: 30703•F

RI

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

Start
0:00:00
Race begins
5K· 3.11 mi
30:18
Rank: #24970
Start → 5K
30:18 | 9:45/mi
10K· 6.21 mi
1:00:43
Rank: #24904 (+66)
5K → 10K
30:25 | 9:47/mi
15K· 9.32 mi
1:32:59
Rank: #25222 (-318)
10K → 15K
32:16 | 10:23/mi
20K· 12.43 mi
2:07:20
Rank: #25516 (-294)
15K → 20K
34:21 | 11:03/mi
Half· 13.11 mi
2:14:45
Rank: #25563 (-47)
20K → Half
7:25 | 10:52/mi
25K· 15.53 mi
2:44:59
Rank: #25906 (-343)
Half → 25K
30:14 | 12:28/mi
30K· 18.64 mi
3:21:49
Rank: #25800 (+106)
25K → 30K
36:50 | 11:51/mi
20M
3:40:10
Rank: #25921 (-121)
30K → 20M
18:21 | 13:30/mi
21M
3:53:54
Rank: #25942 (-21)
20M → 21M
13:44 | 13:44/mi
35K· 21.75 mi
4:02:26
Rank: #25914 (+28)
21M → 35K
8:32 | 11:24/mi
23M
4:17:55
Rank: #25924 (-10)
35K → 23M
15:29 | 12:22/mi
24M
4:29:06
Rank: #25879 (+45)
23M → 24M
11:11 | 11:11/mi
40K· 24.85 mi
4:39:52
Rank: #25891 (-12)
24M → 40K
10:46 | 12:36/mi
25.2M
4:44:22
Rank: #25889 (+2)
40K → 25.2M
4:30 | 13:03/mi
Finish· 26.22 mi
4:56:00
Rank: #25908 (-19)
25.2M → Finish
11:38 | 11:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:45
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:41:15
Pace12:18 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2730:189:4530:18
9:45
-
10K
6.21 mi12:20:521:00:439:4630:25
9:47
+0:02
15K
9.32 mi12:53:081:32:599:5932:16
10:23
+0:36
20K
12.43 mi13:27:292:07:2010:1534:21
11:03
+0:40
Half
13.11 mi13:34:542:14:4510:177:25
10:52
-0:11
25K
15.53 mi14:05:082:44:5910:3730:14
12:28
+1:36
30K
18.64 mi14:41:583:21:4910:5036:50
11:51
-0:37
20M
20.00 mi15:00:193:40:1011:0018:21
13:30
+1:39
21M
21.00 mi15:14:033:53:5411:0813:44
13:44
+0:14
35K
21.75 mi15:22:354:02:2611:098:32
11:24
-2:20
23M
23.00 mi15:38:044:17:5511:1315:29
12:22
+0:58
24M
24.00 mi15:49:154:29:0611:1311:11
11:11
-1:11
40K
24.85 mi16:00:014:39:5211:1610:46
12:36
+1:25
25.2M
25.20 mi16:04:314:44:2211:174:30
13:03
+0:27
Finish
26.22 mi16:16:094:56:0011:1811:38
11:25
-1:38

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

9:45 /mi

Average Pace

11:18 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:59

31% of race

Time at Steady Pace

1:49:57

37% of race

Time at Slower Pace

1:33:04

31% of race

Average Pace: 11:17 /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 mi11:50:2730:189:4530:18
9:45
#24970
10K
6.21 mi12:20:521:00:439:4630:25
9:47
#24904
15K
9.32 mi12:53:081:32:599:5932:16
10:23
#25222
20K
12.43 mi13:27:292:07:2010:1534:21
11:03
#25516
Half
13.11 mi13:34:542:14:4510:177:25
10:52
#25563
25K
15.53 mi14:05:082:44:5910:3730:14
12:28
#25906
30K
18.64 mi14:41:583:21:4910:5036:50
11:51
#25800
20M
20.00 mi15:00:193:40:1011:0018:21
13:30
#25921
21M
21.00 mi15:14:033:53:5411:0813:44
13:44
#25942
35K
21.75 mi15:22:354:02:2611:098:32
11:24
#25914
23M
23.00 mi15:38:044:17:5511:1315:29
12:22
#25924
24M
24.00 mi15:49:154:29:0611:1311:11
11:11
#25879
40K
24.85 mi16:00:014:39:5211:1610:46
12:36
#25891
25.2M
25.20 mi16:04:314:44:2211:174:30
13:03
#25889
Finish
26.22 mi16:16:094:56:0011:1811:38
11:25
#25908
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24970101981019825739(Top 91%)10642(Top 87%)10642(Top 195%)
10K6.21 mi3.10 mi24904+6610178+2010178+2024825(Top 87%)10140(Top 83%)10140(Top 185%)
15K9.32 mi3.11 mi25222-31810346-16810346-16825739(Top 91%)10642(Top 87%)10642(Top 195%)
20K12.43 mi3.11 mi25516-29410520-17410520-17426085(Top 92%)10855(Top 89%)10855(Top 198%)
Half13.11 mi0.68 mi25563-4710541-2110541-2126330(Top 93%)11016(Top 90%)11016(Top 201%)
25K15.53 mi2.42 mi25906-34310745-20410745-20426897(Top 95%)11372(Top 93%)11372(Top 208%)
30K18.64 mi3.11 mi25800+10610721+2410721+2425391(Top 89%)10612(Top 87%)10612(Top 194%)
20M20.00 mi1.36 mi25921-12110789-6810789-6826895(Top 95%)11500(Top 94%)11500(Top 210%)
21M21.00 mi1.00 mi25942-2110812-2310812-2325919(Top 91%)11004(Top 90%)11004(Top 201%)
35K21.75 mi0.75 mi25914+2810803+910803+924932(Top 88%)10554(Top 86%)10554(Top 193%)
23M23.00 mi1.25 mi25924-1010821-1810821-1825610(Top 90%)10914(Top 89%)10914(Top 200%)
24M24.00 mi1.00 mi25879+4510807+1410807+1424347(Top 86%)10300(Top 84%)10300(Top 188%)
40K24.85 mi0.85 mi25891-1210819-1210819-1225771(Top 91%)11029(Top 90%)11029(Top 202%)
25.2M25.20 mi0.35 mi25889+210827-810827-825070(Top 88%)10725(Top 88%)10725(Top 196%)
Finish26.22 mi1.02 mi25908-1910843-1610843-1626010(Top 92%)11152(Top 91%)11152(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25739

Females

10642

F18-39

10642

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24825

Females

10140

F18-39

10140

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25739

Females

10642

F18-39

10642

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26085

Females

10855

F18-39

10855

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26330

Females

11016

F18-39

11016

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

26897

Females

11372

F18-39

11372

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25391

Females

10612

F18-39

10612

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

26895

Females

11500

F18-39

11500

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25919

Females

11004

F18-39

11004

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

24932

Females

10554

F18-39

10554

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25610

Females

10914

F18-39

10914

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24347

Females

10300

F18-39

10300

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25771

Females

11029

F18-39

11029

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25070

Females

10725

F18-39

10725

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26010

Females

11152

F18-39

11152

Passing Analysis

Category:
Athletes Passed
758
Passed By
1696
Net Change
-938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24970
5K → 10K224158+66#24970#24904
10K → 15K53371-318#24904#25222
15K → 20K55349-294#25222#25516
20K → Half956-47#25516#25563
Half → 25K28371-343#25563#25906
25K → 30K15852+106#25906#25800
30K → 20M22143-121#25800#25921
20M → 21M2950-21#25921#25942
21M → 35K4113+28#25942#25914
35K → 23M3141-10#25914#25924
23M → 24M549+45#25924#25879
24M → 40K2335-12#25879#25891
40K → 25.2M1311+2#25891#25889
25.2M → Finish1837-19#25889#25908
TOTALS7581696-938
📊

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