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BOSTON MARATHON 2025

Leanh Irish

Bib: 19023•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 30%
Masters (Masters Women)
#0 / 6759
Top 16%
Division (F40-44)
#0 / 1718
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:46
Rank: #16366
Start → 5K
7:58/mi
24:46 split
10K· 6.21 mi
49:32
Rank: #16275 (+91)
5K → 10K
7:58/mi
24:46 split
15K· 9.32 mi
1:14:05
Rank: #15902 (+373)
10K → 15K
7:54/mi
24:33 split
20K· 12.43 mi
1:38:46
Rank: #15525 (+377)
15K → 20K
7:57/mi
24:41 split
Half· 13.11 mi
1:44:09
Rank: #15490 (+35)
20K → Half
7:53/mi
5:23 split
25K· 15.53 mi
2:03:27
Rank: #15137 (+353)
Half → 25K
7:58/mi
19:18 split
30K· 18.64 mi
2:28:36
Rank: #14454 (+683)
25K → 30K
8:06/mi
25:09 split
20M
2:39:39
Rank: #14175 (+279)
30K → 20M
8:08/mi
11:03 split
21M
2:48:02
Rank: #13869 (+306)
20M → 21M
8:23/mi
8:23 split
35K· 21.75 mi
2:54:00
Rank: #13779 (+90)
21M → 35K
7:59/mi
5:58 split
23M
3:03:58
Rank: #13497 (+282)
35K → 23M
7:57/mi
9:58 split
24M
3:11:55
Rank: #13375 (+122)
23M → 24M
7:57/mi
7:57 split
40K· 24.85 mi
3:18:40
Rank: #13213 (+162)
24M → 40K
7:54/mi
6:45 split
25.2M
3:21:18
Rank: #13059 (+154)
40K → 25.2M
7:37/mi
2:38 split
Finish· 26.22 mi
3:29:03
Rank: #12928 (+131)
25.2M → Finish
7:37/mi
7:45 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:44:09
Pace7:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:54
Pace8:00 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3324:467:5824:46
7:58
-
10K
6.21 mi11:42:1949:327:5824:46
7:58
0:00
15K
9.32 mi12:06:521:14:057:5724:33
7:54
-0:04
20K
12.43 mi12:31:331:38:467:5724:41
7:57
+0:03
Half
13.11 mi12:36:561:44:097:575:23
7:53
-0:04
25K
15.53 mi12:56:142:03:277:5719:18
7:58
+0:05
30K
18.64 mi13:21:232:28:367:5825:09
8:06
+0:08
20M
20.00 mi13:32:262:39:397:5911:03
8:08
+0:02
21M
21.00 mi13:40:492:48:028:008:23
8:23
+0:15
35K
21.75 mi13:46:472:54:008:005:58
7:59
-0:24
23M
23.00 mi13:56:453:03:588:009:58
7:57
-0:02
24M
24.00 mi14:04:423:11:558:007:57
7:57
0:00
40K
24.85 mi14:11:273:18:408:006:45
7:54
-0:03
25.2M
25.20 mi14:14:053:21:187:592:38
7:37
-0:17
Finish
26.22 mi14:21:503:29:037:597:45
7:37
0:00

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

7:59 /mi

Slowest Pace

8:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:40

96% of race

Time at Steady Pace

8:23

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:17:3324:467:5824:46
7:58
#16366
10K
6.21 mi11:42:1949:327:5824:46
7:58
#16275
15K
9.32 mi12:06:521:14:057:5724:33
7:54
#15902
20K
12.43 mi12:31:331:38:467:5724:41
7:57
#15525
Half
13.11 mi12:36:561:44:097:575:23
7:53
#15490
25K
15.53 mi12:56:142:03:277:5719:18
7:58
#15137
30K
18.64 mi13:21:232:28:367:5825:09
8:06
#14454
20M
20.00 mi13:32:262:39:397:5911:03
8:08
#14175
21M
21.00 mi13:40:492:48:028:008:23
8:23
#13869
35K
21.75 mi13:46:472:54:008:005:58
7:59
#13779
23M
23.00 mi13:56:453:03:588:009:58
7:57
#13497
24M
24.00 mi14:04:423:11:558:007:57
7:57
#13375
40K
24.85 mi14:11:273:18:408:006:45
7:54
#13213
25.2M
25.20 mi14:14:053:21:187:592:38
7:37
#13059
Finish
26.22 mi14:21:503:29:037:597:45
7:37
#12928
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi163665368536815253(Top 54%)4722(Top 39%)4722(Top 275%)
10K6.21 mi3.10 mi16275+915309+595309+5916245(Top 57%)5270(Top 43%)5270(Top 307%)
15K9.32 mi3.11 mi15902+3735082+2275082+22715253(Top 54%)4722(Top 39%)4722(Top 275%)
20K12.43 mi3.11 mi15525+3774878+2044878+20414496(Top 51%)4358(Top 36%)4358(Top 254%)
Half13.11 mi0.68 mi15490+354856+224856+2215018(Top 53%)4601(Top 38%)4601(Top 268%)
25K15.53 mi2.42 mi15137+3534682+1744682+17413590(Top 48%)3990(Top 33%)3990(Top 232%)
30K18.64 mi3.11 mi14454+6834365+3174365+31712080(Top 43%)3331(Top 27%)3331(Top 194%)
20M20.00 mi1.36 mi14175+2794229+1364229+13611377(Top 40%)3131(Top 26%)3131(Top 182%)
21M21.00 mi1.00 mi13869+3064097+1324097+1329792(Top 34%)2521(Top 21%)2521(Top 147%)
35K21.75 mi0.75 mi13779+904068+294068+2912145(Top 43%)3719(Top 30%)3719(Top 216%)
23M23.00 mi1.25 mi13497+2823956+1123956+1129688(Top 34%)2606(Top 21%)2606(Top 152%)
24M24.00 mi1.00 mi13375+1223905+513905+5110955(Top 39%)3297(Top 27%)3297(Top 192%)
40K24.85 mi0.85 mi13213+1623847+583847+589485(Top 33%)2686(Top 22%)2686(Top 156%)
25.2M25.20 mi0.35 mi13059+1543773+743773+743937(Top 14%)570(Top 5%)570(Top 33%)
Finish26.22 mi1.02 mi12928+1313721+523721+5210052(Top 35%)3034(Top 25%)3034(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15253

Females

4722

F40-44

4722

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16245

Females

5270

F40-44

5270

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15253

Females

4722

F40-44

4722

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14496

Females

4358

F40-44

4358

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15018

Females

4601

F40-44

4601

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13590

Females

3990

F40-44

3990

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12080

Females

3331

F40-44

3331

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11377

Females

3131

F40-44

3131

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9792

Females

2521

F40-44

2521

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

12145

Females

3719

F40-44

3719

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9688

Females

2606

F40-44

2606

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10955

Females

3297

F40-44

3297

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9485

Females

2686

F40-44

2686

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3937

Females

570

F40-44

570

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

10052

Females

3034

F40-44

3034

Passing Analysis

Category:
Athletes Passed
3932
Passed By
494
Net Change
+3438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16366
5K → 10K337246+91#16366#16275
10K → 15K43966+373#16275#15902
15K → 20K42447+377#15902#15525
20K → Half5419+35#15525#15490
Half → 25K37825+353#15490#15137
25K → 30K69613+683#15137#14454
30K → 20M28910+279#14454#14175
20M → 21M3093+306#14175#13869
21M → 35K10818+90#13869#13779
35K → 23M2886+282#13779#13497
23M → 24M14321+122#13497#13375
24M → 40K1708+162#13375#13213
40K → 25.2M1540+154#13213#13059
25.2M → Finish14312+131#13059#12928
TOTALS3932494+3438
📊

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