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BOSTON MARATHON 2025

Lani Teshima

Bib: 31585•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:44
Rank: #26836
Start → 5K
10:32/mi
32:44 split
10K· 6.21 mi
1:06:33
Rank: #26866 (-30)
5K → 10K
10:53/mi
33:49 split
15K· 9.32 mi
1:42:22
Rank: #27049 (-183)
10K → 15K
11:32/mi
35:49 split
20K· 12.43 mi
2:19:19
Rank: #27047 (+2)
15K → 20K
11:54/mi
36:57 split
Half· 13.11 mi
2:27:06
Rank: #27047
20K → Half
11:24/mi
7:47 split
25K· 15.53 mi
2:56:34
Rank: #26978 (+69)
Half → 25K
12:09/mi
29:28 split
30K· 18.64 mi
3:35:57
Rank: #26889 (+89)
25K → 30K
12:41/mi
39:23 split
20M
3:51:56
Rank: #26765 (+124)
30K → 20M
11:46/mi
15:59 split
21M
4:05:25
Rank: #26729 (+36)
20M → 21M
13:29/mi
13:29 split
35K· 21.75 mi
4:14:01
Rank: #26677 (+52)
21M → 35K
11:30/mi
8:36 split
23M
4:29:19
Rank: #26619 (+58)
35K → 23M
12:13/mi
15:18 split
24M
4:40:27
Rank: #26545 (+74)
23M → 24M
11:08/mi
11:08 split
40K· 24.85 mi
4:50:15
Rank: #26494 (+51)
24M → 40K
11:28/mi
9:48 split
25.2M
4:54:51
Rank: #26475 (+19)
40K → 25.2M
13:20/mi
4:36 split
Finish· 26.22 mi
5:05:38
Rank: #26417 (+58)
25.2M → Finish
10:35/mi
10:47 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:27:06
Pace11:13 /mi
2nd Half
Distance13.11 mi
Time2:38:32
Pace12:06 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5732:4410:3232:44
10:32
-
10K
6.21 mi12:29:461:06:3310:4333:49
10:53
+0:21
15K
9.32 mi13:05:351:42:2210:5935:49
11:32
+0:39
20K
12.43 mi13:42:322:19:1911:1336:57
11:54
+0:22
Half
13.11 mi13:50:192:27:0611:137:47
11:24
-0:30
25K
15.53 mi14:19:472:56:3411:2229:28
12:09
+0:45
30K
18.64 mi14:59:103:35:5711:3539:23
12:41
+0:32
20M
20.00 mi15:15:093:51:5611:3615:59
11:46
-0:55
21M
21.00 mi15:28:384:05:2511:4113:29
13:29
+1:43
35K
21.75 mi15:37:144:14:0111:418:36
11:30
-1:59
23M
23.00 mi15:52:324:29:1911:4315:18
12:13
+0:43
24M
24.00 mi16:03:404:40:2711:4111:08
11:08
-1:05
40K
24.85 mi16:13:284:50:1511:419:48
11:28
+0:20
25.2M
25.20 mi16:18:044:54:5111:424:36
13:20
+1:52
Finish
26.22 mi16:28:515:05:3811:4010:47
10:35
-2:45

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

10:32 /mi

Average Pace

11:40 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:20

25% of race

Time at Steady Pace

2:06:04

41% of race

Time at Slower Pace

1:42:14

33% of race

Average Pace: 11:39 /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 mi11:55:5732:4410:3232:44
10:32
#26836
10K
6.21 mi12:29:461:06:3310:4333:49
10:53
#26866
15K
9.32 mi13:05:351:42:2210:5935:49
11:32
#27049
20K
12.43 mi13:42:322:19:1911:1336:57
11:54
#27047
Half
13.11 mi13:50:192:27:0611:137:47
11:24
#27047
25K
15.53 mi14:19:472:56:3411:2229:28
12:09
#26978
30K
18.64 mi14:59:103:35:5711:3539:23
12:41
#26889
20M
20.00 mi15:15:093:51:5611:3615:59
11:46
#26765
21M
21.00 mi15:28:384:05:2511:4113:29
13:29
#26729
35K
21.75 mi15:37:144:14:0111:418:36
11:30
#26677
23M
23.00 mi15:52:324:29:1911:4315:18
12:13
#26619
24M
24.00 mi16:03:404:40:2711:4111:08
11:08
#26545
40K
24.85 mi16:13:284:50:1511:419:48
11:28
#26494
25.2M
25.20 mi16:18:044:54:5111:424:36
13:20
#26475
Finish
26.22 mi16:28:515:05:3811:4010:47
10:35
#26417
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi26836112311123127250(Top 96%)11518(Top 94%)11518(Top 1846%)
10K6.21 mi3.10 mi26866-3011259-2811259-2826891(Top 95%)11302(Top 92%)11302(Top 1811%)
15K9.32 mi3.11 mi27049-18311387-12811387-12827250(Top 96%)11518(Top 94%)11518(Top 1846%)
20K12.43 mi3.11 mi27047+211393-611393-627023(Top 95%)11406(Top 93%)11406(Top 1828%)
Half13.11 mi0.68 mi2704711403-1011403-1026969(Top 95%)11391(Top 93%)11391(Top 1825%)
25K15.53 mi2.42 mi26978+6911369+3411369+3426586(Top 94%)11184(Top 91%)11184(Top 1792%)
30K18.64 mi3.11 mi26889+8911333+3611333+3626346(Top 93%)11147(Top 91%)11147(Top 1786%)
20M20.00 mi1.36 mi26765+12411269+6411269+6424932(Top 88%)10440(Top 85%)10440(Top 1673%)
21M21.00 mi1.00 mi26729+3611258+1111258+1125649(Top 90%)10880(Top 89%)10880(Top 1744%)
35K21.75 mi0.75 mi26677+5211238+2011238+2025071(Top 88%)10627(Top 87%)10627(Top 1703%)
23M23.00 mi1.25 mi26619+5811219+1911219+1925422(Top 90%)10821(Top 88%)10821(Top 1734%)
24M24.00 mi1.00 mi26545+7411184+3511184+3524244(Top 85%)10247(Top 84%)10247(Top 1642%)
40K24.85 mi0.85 mi26494+5111154+3011154+3024053(Top 85%)10197(Top 83%)10197(Top 1634%)
25.2M25.20 mi0.35 mi26475+1911146+811146+825443(Top 90%)10914(Top 89%)10914(Top 1749%)
Finish26.22 mi1.02 mi26417+5811124+2211124+2224449(Top 86%)10381(Top 85%)10381(Top 1664%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

27250

Females

11518

F60-64

11518

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

26891

Females

11302

F60-64

11302

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

27250

Females

11518

F60-64

11518

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

27023

Females

11406

F60-64

11406

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

26969

Females

11391

F60-64

11391

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26586

Females

11184

F60-64

11184

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26346

Females

11147

F60-64

11147

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24932

Females

10440

F60-64

10440

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25649

Females

10880

F60-64

10880

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

25071

Females

10627

F60-64

10627

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

25422

Females

10821

F60-64

10821

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24244

Females

10247

F60-64

10247

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24053

Females

10197

F60-64

10197

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25443

Females

10914

F60-64

10914

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24449

Females

10381

F60-64

10381

Passing Analysis

Category:
Athletes Passed
1083
Passed By
664
Net Change
+419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26836
5K → 10K143173-30#26836#26866
10K → 15K59242-183#26866#27049
15K → 20K103101+2#27049#27047
20K → Half18180#27047#27047
Half → 25K10031+69#27047#26978
25K → 30K13344+89#26978#26889
30K → 20M1262+124#26889#26765
20M → 21M5519+36#26765#26729
21M → 35K564+52#26729#26677
35K → 23M7315+58#26677#26619
23M → 24M773+74#26619#26545
24M → 40K554+51#26545#26494
40K → 25.2M234+19#26494#26475
25.2M → Finish624+58#26475#26417
TOTALS1083664+419
📊

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