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BOSTON MARATHON 2025

Mitra Mclarney

Bib: 27818•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
10:04/mi
31:17
↑ 97↓ 3451.5%
10K· 6.21 mi
10:30/mi
1:03:53
↑ 79↓ 1380.4%
15K· 9.32 mi
10:33/mi
1:36:39
↑ 67↓ 78
20K· 12.43 mi
11:47/mi
2:13:16
↑ 106↓ 860.1%
Half· 13.11 mi
12:10/mi
2:21:34
↑ 19↓ 370.5%
25K· 15.53 mi
13:54/mi
2:55:16
↑ 66↓ 880.2%
30K· 18.64 mi
15:46/mi
3:44:15
↑ 181↓ 1480.2%
20M
16:04/mi
4:06:05
↑ 64↓ 500.2%
21M
16:10/mi
4:22:15
↑ 106↓ 241.6%
35K· 21.75 mi
16:05/mi
4:34:17
↑ 17↓ 861.7%
23M
16:33/mi
4:55:00
↑ 23↓ 630.6%
24M
14:04/mi
5:09:04
↓ 821.3%
40K· 24.85 mi
13:32/mi
5:20:38
↓ 200.3%
25.2M
14:13/mi
5:25:32
↑ 13↓ 160.2%
Finish· 26.22 mi
11:56/mi
5:37:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:34
Pace10:48 /mi
2nd Half
Distance13.11 mi
Time3:16:08
Pace14:58 /mi
📊Positive Split: 38.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1731:1710:0431:17
10:04
-
10K
6.21 mi12:28:531:03:5310:1732:36
10:30
+0:26
15K
9.32 mi13:01:391:36:3910:2232:46
10:33
+0:03
20K
12.43 mi13:38:162:13:1610:4336:37
11:47
+1:14
Half
13.11 mi13:46:342:21:3410:488:18
12:10
+0:23
25K
15.53 mi14:20:162:55:1611:1733:42
13:54
+1:44
30K
18.64 mi15:09:153:44:1512:0248:59
15:46
+1:52
20M
20.00 mi15:31:054:06:0512:1821:50
16:04
+0:18
21M
21.00 mi15:47:154:22:1512:2916:10
16:10
+0:06
35K
21.75 mi15:59:174:34:1712:3712:02
16:05
-0:05
23M
23.00 mi16:20:004:55:0012:5020:43
16:33
+0:28
24M
24.00 mi16:34:045:09:0412:5314:04
14:04
-2:29
40K
24.85 mi16:45:385:20:3812:5411:34
13:32
-0:32
25.2M
25.20 mi16:50:325:25:3212:554:54
14:13
+0:41
Finish
26.22 mi17:02:425:37:4212:5312:10
11:56
-2:17

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

10:04 /mi

Average Pace

12:53 /mi

Slowest Pace

16:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:44

46% of race

Time at Steady Pace

1:04:14

19% of race

Time at Slower Pace

1:59:44

35% of race

Average Pace: 12:53 /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 mi11:56:1731:1710:0431:17
10:04
#25747
10K
6.21 mi12:28:531:03:5310:1732:36
10:30
#26060
15K
9.32 mi13:01:391:36:3910:2232:46
10:33
#26031
20K
12.43 mi13:38:162:13:1610:4336:37
11:47
#26362
Half
13.11 mi13:46:342:21:3410:488:18
12:10
#26471
25K
15.53 mi14:20:162:55:1611:1733:42
13:54
#26898
30K
18.64 mi15:09:153:44:1512:0248:59
15:46
#27314
20M
20.00 mi15:31:054:06:0512:1821:50
16:04
#27457
21M
21.00 mi15:47:154:22:1512:2916:10
16:10
#27503
35K
21.75 mi15:59:174:34:1712:3712:02
16:05
#27581
23M
23.00 mi16:20:004:55:0012:5020:43
16:33
#27688
24M
24.00 mi16:34:045:09:0412:5314:04
14:04
#27707
40K
24.85 mi16:45:385:20:3812:5411:34
13:32
#27696
25.2M
25.20 mi16:50:325:25:3212:554:54
14:13
#27685
Finish
26.22 mi17:02:425:37:4212:5312:10
11:56
#27655
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25747106171061726016(Top 92%)10798(Top 88%)10798(Top 197%)
10K6.21 mi3.10 mi26060-31310809-19210809-19226246(Top 92%)10935(Top 89%)10935(Top 200%)
15K9.32 mi3.11 mi26031+2910794+1510794+1526016(Top 92%)10798(Top 88%)10798(Top 197%)
20K12.43 mi3.11 mi26362-33110985-19110985-19126917(Top 95%)11343(Top 93%)11343(Top 207%)
Half13.11 mi0.68 mi26471-10911051-6611051-6627562(Top 97%)11749(Top 96%)11749(Top 215%)
25K15.53 mi2.42 mi26898-42711322-27111322-27127839(Top 98%)11915(Top 97%)11915(Top 218%)
30K18.64 mi3.11 mi27314-41611593-27111593-27128230(Top 99%)12159(Top 99%)12159(Top 222%)
20M20.00 mi1.36 mi27457-14311683-9011683-9028172(Top 99%)12136(Top 99%)12136(Top 222%)
21M21.00 mi1.00 mi27503-4611717-3411717-3427877(Top 98%)11994(Top 98%)11994(Top 219%)
35K21.75 mi0.75 mi27581-7811762-4511762-4528257(Top 99%)12175(Top 100%)12175(Top 223%)
23M23.00 mi1.25 mi27688-10711826-6411826-6428234(Top 99%)12174(Top 100%)12174(Top 223%)
24M24.00 mi1.00 mi27707-1911844-1811844-1827683(Top 97%)11979(Top 98%)11979(Top 219%)
40K24.85 mi0.85 mi27696+1111848-411848-426786(Top 94%)11541(Top 94%)11541(Top 211%)
25.2M25.20 mi0.35 mi27685+1111844+411844+426473(Top 93%)11426(Top 93%)11426(Top 209%)
Finish26.22 mi1.02 mi27655+3011832+1211832+1226716(Top 94%)11483(Top 94%)11483(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26016

Females

10798

F18-39

10798

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26246

Females

10935

F18-39

10935

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26016

Females

10798

F18-39

10798

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

26917

Females

11343

F18-39

11343

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27562

Females

11749

F18-39

11749

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

27839

Females

11915

F18-39

11915

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28230

Females

12159

F18-39

12159

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28172

Females

12136

F18-39

12136

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

27877

Females

11994

F18-39

11994

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28257

Females

12175

F18-39

12175

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28234

Females

12174

F18-39

12174

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27683

Females

11979

F18-39

11979

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26786

Females

11541

F18-39

11541

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26473

Females

11426

F18-39

11426

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26716

Females

11483

F18-39

11483

Passing Analysis

Category:
Athletes Passed
389
Passed By
2297
Net Change
-1908
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25747
5K → 10K90403-313#25747#26060
10K → 15K135106+29#26060#26031
15K → 20K46377-331#26031#26362
20K → Half4113-109#26362#26471
Half → 25K9436-427#26471#26898
25K → 30K11427-416#26898#27314
30K → 20M4147-143#27314#27457
20M → 21M349-46#27457#27503
21M → 35K179-78#27503#27581
35K → 23M5112-107#27581#27688
23M → 24M1231-19#27688#27707
24M → 40K2413+11#27707#27696
40K → 25.2M121+11#27696#27685
25.2M → Finish333+30#27685#27655
TOTALS3892297-1908
📊

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