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BOSTON MARATHON 2025

Yoko Linam

VA

Bib: 23556 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:24/mi
29:12
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:17/mi
58:03
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:09/mi
1:26:30
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:02/mi
1:54:33
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:45/mi
2:00:31
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:06/mi
2:22:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:16/mi
2:51:24
↑ 181↓ 1480.2%
138 ft elev
20M
9:13/mi
3:03:55
↑ 64↓ 500.2%
148 ft elev
21M
9:57/mi
3:13:52
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:57/mi
3:20:34
↑ 17↓ 861.7%
156 ft elev
23M
9:15/mi
3:32:09
↑ 23↓ 630.6%
116 ft elev
24M
9:10/mi
3:41:19
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:19/mi
3:49:17
↓ 200.3%
20 ft elev
25.2M
10:23/mi
3:52:52
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:53/mi
4:01:55
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:00:31
Pace9:12 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:01:24
Pace9:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1129:129:2429:12
9:24
-
10K
6.21 mi11:57:0258:039:2128:51
9:17
-0:07
15K
9.32 mi12:25:291:26:309:1728:27
9:09
-0:08
20K
12.43 mi12:53:321:54:339:1328:03
9:02
-0:07
Half
13.11 mi12:59:302:00:319:125:58
8:45
-0:17
25K
15.53 mi13:21:352:22:369:1122:05
9:06
+0:21
30K
18.64 mi13:50:232:51:249:1228:48
9:16
+0:10
20M
20.00 mi14:02:543:03:559:1212:31
9:13
-0:03
21M
21.00 mi14:12:513:13:529:149:57
9:57
+0:44
35K
21.75 mi14:19:333:20:349:136:42
8:57
-1:00
23M
23.00 mi14:31:083:32:099:1311:35
9:15
+0:18
24M
24.00 mi14:40:183:41:199:139:10
9:10
-0:05
40K
24.85 mi14:48:163:49:179:137:58
9:19
+0:09
25.2M
25.20 mi14:51:513:52:529:143:35
10:23
+1:04
Finish
26.22 mi15:00:544:01:559:149:03
8:53
-1:30

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

8:45 /mi

Average Pace

9:14 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:48:23

94% of race

Time at Steady Pace

9:57

4% of race

Time at Slower Pace

3:35

1% of race

Average Pace: 9:14 /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 mi11:28:1129:129:2429:12
9:24
#23915
10K
6.21 mi11:57:0258:039:2128:51
9:17
#23705
15K
9.32 mi12:25:291:26:309:1728:27
9:09
#23374
20K
12.43 mi12:53:321:54:339:1328:03
9:02
#22857
Half
13.11 mi12:59:302:00:319:125:58
8:45
#22751
25K
15.53 mi13:21:352:22:369:1122:05
9:06
#22365
30K
18.64 mi13:50:232:51:249:1228:48
9:16
#21725
20M
20.00 mi14:02:543:03:559:1212:31
9:13
#21438
21M
21.00 mi14:12:513:13:529:149:57
9:57
#21256
35K
21.75 mi14:19:333:20:349:136:42
8:57
#21131
23M
23.00 mi14:31:083:32:099:1311:35
9:15
#20932
24M
24.00 mi14:40:183:41:199:139:10
9:10
#20822
40K
24.85 mi14:48:163:49:179:137:58
9:19
#20725
25.2M
25.20 mi14:51:513:52:529:143:35
10:23
#20692
Finish
26.22 mi15:00:544:01:559:149:03
8:53
#20628
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi239159652965222701(Top 80%)8941(Top 73%)8941(Top 686%)
10K6.21 mi3.10 mi23705+2109529+1239529+12323481(Top 83%)9398(Top 77%)9398(Top 721%)
15K9.32 mi3.11 mi23374+3319335+1949335+19422701(Top 80%)8941(Top 73%)8941(Top 686%)
20K12.43 mi3.11 mi22857+5179042+2939042+29321133(Top 74%)8129(Top 66%)8129(Top 624%)
Half13.11 mi0.68 mi22751+1068984+588984+5820681(Top 73%)7866(Top 64%)7866(Top 604%)
25K15.53 mi2.42 mi22365+3868791+1938791+19320396(Top 72%)7757(Top 63%)7757(Top 595%)
30K18.64 mi3.11 mi21725+6408468+3238468+32318986(Top 67%)7113(Top 58%)7113(Top 546%)
20M20.00 mi1.36 mi21438+2878344+1248344+12417859(Top 63%)6633(Top 54%)6633(Top 509%)
21M21.00 mi1.00 mi21256+1828257+878257+8718136(Top 64%)6873(Top 56%)6873(Top 527%)
35K21.75 mi0.75 mi21131+1258208+498208+4918073(Top 64%)6955(Top 57%)6955(Top 534%)
23M23.00 mi1.25 mi20932+1998127+818127+8117598(Top 62%)6795(Top 56%)6795(Top 521%)
24M24.00 mi1.00 mi20822+1108076+518076+5118226(Top 64%)7165(Top 59%)7165(Top 550%)
40K24.85 mi0.85 mi20725+978042+348042+3417968(Top 63%)7122(Top 58%)7122(Top 547%)
25.2M25.20 mi0.35 mi20692+338029+138029+1318664(Top 66%)7475(Top 61%)7475(Top 574%)
Finish26.22 mi1.02 mi20628+648014+158014+1518470(Top 65%)7326(Top 60%)7326(Top 562%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22701

Females

8941

F50-54

8941

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23481

Females

9398

F50-54

9398

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22701

Females

8941

F50-54

8941

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

21133

Females

8129

F50-54

8129

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20681

Females

7866

F50-54

7866

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20396

Females

7757

F50-54

7757

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

18986

Females

7113

F50-54

7113

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17859

Females

6633

F50-54

6633

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18136

Females

6873

F50-54

6873

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18073

Females

6955

F50-54

6955

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17598

Females

6795

F50-54

6795

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18226

Females

7165

F50-54

7165

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17968

Females

7122

F50-54

7122

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18664

Females

7475

F50-54

7475

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18470

Females

7326

F50-54

7326

Passing Analysis

Category:
Athletes Passed
3576
Passed By
289
Net Change
+3287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23915
5K → 10K354144+210#23915#23705
10K → 15K37241+331#23705#23374
15K → 20K5247+517#23374#22857
20K → Half1082+106#22857#22751
Half → 25K39812+386#22751#22365
25K → 30K6488+640#22365#21725
30K → 20M2947+287#21725#21438
20M → 21M19210+182#21438#21256
21M → 35K1294+125#21256#21131
35K → 23M2056+199#21131#20932
23M → 24M12212+110#20932#20822
24M → 40K11215+97#20822#20725
40K → 25.2M396+33#20725#20692
25.2M → Finish7915+64#20692#20628
TOTALS3576289+3287
📊

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