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BOSTON MARATHON 2025

Rui Ma

Bib: 24678•F

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
Top 34%
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
8:49/mi
27:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:44/mi
54:30
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:22:29
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:51:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
1:57:28
↑ 19↓ 370.5%
25K· 15.53 mi
9:30/mi
2:20:31
↑ 66↓ 880.2%
30K· 18.64 mi
10:05/mi
2:51:52
↑ 181↓ 1480.2%
20M
10:09/mi
3:05:40
↑ 64↓ 500.2%
21M
10:42/mi
3:16:22
↑ 106↓ 241.6%
35K· 21.75 mi
9:40/mi
3:23:36
↑ 17↓ 861.7%
23M
9:44/mi
3:35:47
↑ 23↓ 630.6%
24M
9:22/mi
3:45:09
↓ 821.3%
40K· 24.85 mi
9:30/mi
3:53:16
↓ 200.3%
25.2M
10:15/mi
3:56:48
↑ 13↓ 160.2%
Finish· 26.22 mi
9:09/mi
4:06:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:28
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:08:39
Pace9:49 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3627:228:4927:22
8:49
-
10K
6.21 mi11:54:4454:308:4627:08
8:44
-0:05
15K
9.32 mi12:22:431:22:298:5127:59
9:00
+0:16
20K
12.43 mi12:51:291:51:158:5728:46
9:16
+0:16
Half
13.11 mi12:57:421:57:288:586:13
9:07
-0:09
25K
15.53 mi13:20:452:20:319:0323:03
9:30
+0:23
30K
18.64 mi13:52:062:51:529:1331:21
10:05
+0:35
20M
20.00 mi14:05:543:05:409:1713:48
10:09
+0:04
21M
21.00 mi14:16:363:16:229:2110:42
10:42
+0:33
35K
21.75 mi14:23:503:23:369:227:14
9:40
-1:02
23M
23.00 mi14:36:013:35:479:2312:11
9:44
+0:04
24M
24.00 mi14:45:233:45:099:239:22
9:22
-0:22
40K
24.85 mi14:53:303:53:169:238:07
9:30
+0:08
25.2M
25.20 mi14:57:023:56:489:243:32
10:15
+0:45
Finish
26.22 mi15:06:214:06:079:249:19
9:09
-1:06

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

8:44 /mi

Average Pace

9:24 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:01

40% of race

Time at Steady Pace

1:28:43

36% of race

Time at Slower Pace

59:23

24% of race

Average Pace: 9:23 /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 mi11:27:3627:228:4927:22
8:49
#21567
10K
6.21 mi11:54:4454:308:4627:08
8:44
#21293
15K
9.32 mi12:22:431:22:298:5127:59
9:00
#21536
20K
12.43 mi12:51:291:51:158:5728:46
9:16
#21718
Half
13.11 mi12:57:421:57:288:586:13
9:07
#21743
25K
15.53 mi13:20:452:20:319:0323:03
9:30
#21757
30K
18.64 mi13:52:062:51:529:1331:21
10:05
#21854
20M
20.00 mi14:05:543:05:409:1713:48
10:09
#21804
21M
21.00 mi14:16:363:16:229:2110:42
10:42
#21723
35K
21.75 mi14:23:503:23:369:227:14
9:40
#21684
23M
23.00 mi14:36:013:35:479:2312:11
9:44
#21558
24M
24.00 mi14:45:233:45:099:239:22
9:22
#21432
40K
24.85 mi14:53:303:53:169:238:07
9:30
#21322
25.2M
25.20 mi14:57:023:56:489:243:32
10:15
#21274
Finish
26.22 mi15:06:214:06:079:249:19
9:09
#21209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi215678390839022090(Top 78%)8607(Top 70%)8607(Top 1379%)
10K6.21 mi3.10 mi21293+2748212+1788212+17821084(Top 74%)8067(Top 66%)8067(Top 1293%)
15K9.32 mi3.11 mi21536-2438327-1158327-11522090(Top 78%)8607(Top 70%)8607(Top 1379%)
20K12.43 mi3.11 mi21718-1828446-1198446-11922133(Top 78%)8658(Top 71%)8658(Top 1388%)
Half13.11 mi0.68 mi21743-258461-158461-1522279(Top 78%)8761(Top 72%)8761(Top 1404%)
25K15.53 mi2.42 mi21757-148474-138474-1321892(Top 77%)8594(Top 70%)8594(Top 1377%)
30K18.64 mi3.11 mi21854-978541-678541-6721871(Top 77%)8706(Top 71%)8706(Top 1395%)
20M20.00 mi1.36 mi21804+508528+138528+1321452(Top 76%)8602(Top 70%)8602(Top 1379%)
21M21.00 mi1.00 mi21723+818506+228506+2220610(Top 73%)8251(Top 67%)8251(Top 1322%)
35K21.75 mi0.75 mi21684+398501+58501+520922(Top 74%)8465(Top 69%)8465(Top 1357%)
23M23.00 mi1.25 mi21558+1268466+358466+3519568(Top 69%)7821(Top 64%)7821(Top 1253%)
24M24.00 mi1.00 mi21432+1268409+578409+5719122(Top 67%)7615(Top 62%)7615(Top 1220%)
40K24.85 mi0.85 mi21322+1108375+348375+3418712(Top 66%)7488(Top 61%)7488(Top 1200%)
25.2M25.20 mi0.35 mi21274+488359+168359+1618168(Top 64%)7243(Top 59%)7243(Top 1161%)
Finish26.22 mi1.02 mi21209+658339+208339+2019735(Top 69%)8005(Top 65%)8005(Top 1283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22090

Females

8607

F60-64

8607

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

21084

Females

8067

F60-64

8067

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22090

Females

8607

F60-64

8607

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22133

Females

8658

F60-64

8658

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22279

Females

8761

F60-64

8761

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21892

Females

8594

F60-64

8594

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21871

Females

8706

F60-64

8706

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21452

Females

8602

F60-64

8602

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20610

Females

8251

F60-64

8251

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

20922

Females

8465

F60-64

8465

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19568

Females

7821

F60-64

7821

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19122

Females

7615

F60-64

7615

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18712

Females

7488

F60-64

7488

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18168

Females

7243

F60-64

7243

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19735

Females

8005

F60-64

8005

Passing Analysis

Category:
Athletes Passed
1869
Passed By
1511
Net Change
+358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21567
5K → 10K434160+274#21567#21293
10K → 15K128371-243#21293#21536
15K → 20K140322-182#21536#21718
20K → Half2853-25#21718#21743
Half → 25K146160-14#21743#21757
25K → 30K162259-97#21757#21854
30K → 20M11363+50#21854#21804
20M → 21M12140+81#21804#21723
21M → 35K6122+39#21723#21684
35K → 23M15024+126#21684#21558
23M → 24M1315+126#21558#21432
24M → 40K1166+110#21432#21322
40K → 25.2M557+48#21322#21274
25.2M → Finish8419+65#21274#21209
TOTALS18691511+358
📊

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