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BOSTON MARATHON 2025

Charrissa Lin

Bib: 23702•F

NM

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 41%
Division (F55-59)
#0 / 994
Top 21%
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
8:23/mi
26:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
52:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:18:18
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:44:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:49:57
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:10:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:37/mi
2:37:18
↑ 181↓ 1480.2%
20M
8:47/mi
2:49:14
↑ 64↓ 500.2%
21M
9:22/mi
2:58:36
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:05:00
↑ 17↓ 861.7%
23M
8:57/mi
3:16:12
↑ 23↓ 630.6%
24M
9:07/mi
3:25:19
↓ 821.3%
40K· 24.85 mi
9:33/mi
3:33:29
↓ 200.3%
25.2M
10:47/mi
3:37:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
3:46:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:57
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:56:49
Pace8:55 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4526:038:2326:03
8:23
-
10K
6.21 mi11:49:5752:158:2526:12
8:26
+0:03
15K
9.32 mi12:16:001:18:188:2426:03
8:23
-0:03
20K
12.43 mi12:41:591:44:178:2325:59
8:22
-0:01
Half
13.11 mi12:47:391:49:578:235:40
8:18
-0:04
25K
15.53 mi13:08:132:10:318:2420:34
8:29
+0:11
30K
18.64 mi13:35:002:37:188:2626:47
8:37
+0:08
20M
20.00 mi13:46:562:49:148:2811:56
8:47
+0:10
21M
21.00 mi13:56:182:58:368:309:22
9:22
+0:35
35K
21.75 mi14:02:423:05:008:306:24
8:33
-0:49
23M
23.00 mi14:13:543:16:128:3211:12
8:57
+0:24
24M
24.00 mi14:23:013:25:198:339:07
9:07
+0:10
40K
24.85 mi14:31:113:33:298:358:10
9:33
+0:26
25.2M
25.20 mi14:34:543:37:128:373:43
10:47
+1:14
Finish
26.22 mi14:44:283:46:468:399:34
9:23
-1:24

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

8:18 /mi

Average Pace

8:39 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:55:38

77% of race

Time at Slower Pace

51:08

23% of race

Average Pace: 8:39 /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 mi11:23:4526:038:2326:03
8:23
#19214
10K
6.21 mi11:49:5752:158:2526:12
8:26
#19290
15K
9.32 mi12:16:001:18:188:2426:03
8:23
#19030
20K
12.43 mi12:41:591:44:178:2325:59
8:22
#18602
Half
13.11 mi12:47:391:49:578:235:40
8:18
#18562
25K
15.53 mi13:08:132:10:318:2420:34
8:29
#18274
30K
18.64 mi13:35:002:37:188:2626:47
8:37
#17723
20M
20.00 mi13:46:562:49:148:2811:56
8:47
#17536
21M
21.00 mi13:56:182:58:368:309:22
9:22
#17397
35K
21.75 mi14:02:423:05:008:306:24
8:33
#17313
23M
23.00 mi14:13:543:16:128:3211:12
8:57
#17227
24M
24.00 mi14:23:013:25:198:339:07
9:07
#17250
40K
24.85 mi14:31:113:33:298:358:10
9:33
#17338
25.2M
25.20 mi14:34:543:37:128:373:43
10:47
#17413
Finish
26.22 mi14:44:283:46:468:399:34
9:23
#17540
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi192147027702718617(Top 66%)6670(Top 55%)6670(Top 671%)
10K6.21 mi3.10 mi19290-767059-327059-3219402(Top 68%)7111(Top 58%)7111(Top 715%)
15K9.32 mi3.11 mi19030+2606930+1296930+12918617(Top 66%)6670(Top 55%)6670(Top 671%)
20K12.43 mi3.11 mi18602+4286677+2536677+25317330(Top 61%)5965(Top 49%)5965(Top 600%)
Half13.11 mi0.68 mi18562+406658+196658+1917999(Top 63%)6316(Top 52%)6316(Top 635%)
25K15.53 mi2.42 mi18274+2886512+1466512+14617102(Top 60%)5915(Top 48%)5915(Top 595%)
30K18.64 mi3.11 mi17723+5516242+2706242+27015516(Top 55%)5187(Top 42%)5187(Top 522%)
20M20.00 mi1.36 mi17536+1876167+756167+7515591(Top 55%)5360(Top 44%)5360(Top 539%)
21M21.00 mi1.00 mi17397+1396116+516116+5115503(Top 55%)5461(Top 45%)5461(Top 549%)
35K21.75 mi0.75 mi17313+846091+256091+2515849(Top 56%)5706(Top 47%)5706(Top 574%)
23M23.00 mi1.25 mi17227+866072+196072+1915976(Top 56%)5876(Top 48%)5876(Top 591%)
24M24.00 mi1.00 mi17250-236113-416113-4117976(Top 63%)7023(Top 57%)7023(Top 707%)
40K24.85 mi0.85 mi17338-886179-666179-6618917(Top 67%)7587(Top 62%)7587(Top 763%)
25.2M25.20 mi0.35 mi17413-756237-586237-5819976(Top 70%)8137(Top 67%)8137(Top 819%)
Finish26.22 mi1.02 mi17540-1276333-966333-9620755(Top 73%)8524(Top 70%)8524(Top 858%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18617

Females

6670

F55-59

6670

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19402

Females

7111

F55-59

7111

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18617

Females

6670

F55-59

6670

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17330

Females

5965

F55-59

5965

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17999

Females

6316

F55-59

6316

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17102

Females

5915

F55-59

5915

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15516

Females

5187

F55-59

5187

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15591

Females

5360

F55-59

5360

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15503

Females

5461

F55-59

5461

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

15849

Females

5706

F55-59

5706

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15976

Females

5876

F55-59

5876

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17976

Females

7023

F55-59

7023

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18917

Females

7587

F55-59

7587

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19976

Females

8137

F55-59

8137

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20755

Females

8524

F55-59

8524

Passing Analysis

Category:
Athletes Passed
2776
Passed By
1102
Net Change
+1674
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19214
5K → 10K214290-76#19214#19290
10K → 15K34787+260#19290#19030
15K → 20K45527+428#19030#18602
20K → Half5515+40#18602#18562
Half → 25K32739+288#18562#18274
25K → 30K57322+551#18274#17723
30K → 20M20619+187#17723#17536
20M → 21M17839+139#17536#17397
21M → 35K10420+84#17397#17313
35K → 23M15165+86#17313#17227
23M → 24M77100-23#17227#17250
24M → 40K48136-88#17250#17338
40K → 25.2M1287-75#17338#17413
25.2M → Finish29156-127#17413#17540
TOTALS27761102+1674
📊

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