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BOSTON MARATHON 2025

Cynthia Wang

Bib: 24251•F

MO

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 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
9:05/mi
28:12
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
56:38
↑ 79↓ 1380.4%
15K· 9.32 mi
9:10/mi
1:25:07
↑ 67↓ 78
20K· 12.43 mi
9:08/mi
1:53:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:42/mi
1:59:27
↑ 19↓ 370.5%
25K· 15.53 mi
9:01/mi
2:21:19
↑ 66↓ 880.2%
30K· 18.64 mi
9:18/mi
2:50:14
↑ 181↓ 1480.2%
20M
9:16/mi
3:02:49
↑ 64↓ 500.2%
21M
9:32/mi
3:12:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
3:18:55
↑ 17↓ 861.7%
23M
9:00/mi
3:30:11
↑ 23↓ 630.6%
24M
8:29/mi
3:38:40
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:45:57
↓ 200.3%
25.2M
9:17/mi
3:49:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:57:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:59:27
Pace9:07 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:58:02
Pace9:00 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4628:129:0528:12
9:05
-
10K
6.21 mi11:55:1256:389:0728:26
9:09
+0:04
15K
9.32 mi12:23:411:25:079:0828:29
9:10
+0:01
20K
12.43 mi12:52:051:53:319:0828:24
9:08
-0:02
Half
13.11 mi12:58:011:59:279:075:56
8:42
-0:26
25K
15.53 mi13:19:532:21:199:0621:52
9:01
+0:19
30K
18.64 mi13:48:482:50:149:0828:55
9:18
+0:17
20M
20.00 mi14:01:233:02:499:0812:35
9:16
-0:02
21M
21.00 mi14:10:553:12:219:109:32
9:32
+0:16
35K
21.75 mi14:17:293:18:559:096:34
8:47
-0:45
23M
23.00 mi14:28:453:30:119:0811:16
9:00
+0:13
24M
24.00 mi14:37:143:38:409:078:29
8:29
-0:31
40K
24.85 mi14:44:313:45:579:057:17
8:31
+0:02
25.2M
25.20 mi14:47:433:49:099:063:12
9:17
+0:46
Finish
26.22 mi14:56:033:57:299:048:20
8:11
-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

8:11 /mi

Average Pace

9:04 /mi

Slowest Pace

9:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:52

20% of race

Time at Steady Pace

3:09:37

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:03 /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 mi11:26:4628:129:0528:12
9:05
#22761
10K
6.21 mi11:55:1256:389:0728:26
9:09
#22868
15K
9.32 mi12:23:411:25:079:0828:29
9:10
#22849
20K
12.43 mi12:52:051:53:319:0828:24
9:08
#22498
Half
13.11 mi12:58:011:59:279:075:56
8:42
#22388
25K
15.53 mi13:19:532:21:199:0621:52
9:01
#21987
30K
18.64 mi13:48:482:50:149:0828:55
9:18
#21457
20M
20.00 mi14:01:233:02:499:0812:35
9:16
#21208
21M
21.00 mi14:10:553:12:219:109:32
9:32
#20929
35K
21.75 mi14:17:293:18:559:096:34
8:47
#20784
23M
23.00 mi14:28:453:30:119:0811:16
9:00
#20546
24M
24.00 mi14:37:143:38:409:078:29
8:29
#20344
40K
24.85 mi14:44:313:45:579:057:17
8:31
#20131
25.2M
25.20 mi14:47:433:49:099:063:12
9:17
#20024
Finish
26.22 mi14:56:033:57:299:048:20
8:11
#19836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi227619046904622741(Top 80%)8967(Top 73%)8967(Top 1437%)
10K6.21 mi3.10 mi22868-1079081-359081-3523001(Top 81%)9132(Top 75%)9132(Top 1463%)
15K9.32 mi3.11 mi22849+199036+459036+4522741(Top 80%)8967(Top 73%)8967(Top 1437%)
20K12.43 mi3.11 mi22498+3518863+1738863+17321637(Top 76%)8392(Top 69%)8392(Top 1345%)
Half13.11 mi0.68 mi22388+1108812+518812+5120389(Top 72%)7690(Top 63%)7690(Top 1232%)
25K15.53 mi2.42 mi21987+4018598+2148598+21419996(Top 70%)7532(Top 62%)7532(Top 1207%)
30K18.64 mi3.11 mi21457+5308338+2608338+26019157(Top 67%)7206(Top 59%)7206(Top 1155%)
20M20.00 mi1.36 mi21208+2498223+1158223+11518116(Top 64%)6785(Top 55%)6785(Top 1087%)
21M21.00 mi1.00 mi20929+2798086+1378086+13716264(Top 57%)5860(Top 48%)5860(Top 939%)
35K21.75 mi0.75 mi20784+1458024+628024+6217187(Top 61%)6466(Top 53%)6466(Top 1036%)
23M23.00 mi1.25 mi20546+2387913+1117913+11116293(Top 57%)6067(Top 50%)6067(Top 972%)
24M24.00 mi1.00 mi20344+2027821+927821+9214447(Top 51%)5074(Top 41%)5074(Top 813%)
40K24.85 mi0.85 mi20131+2137736+857736+8513617(Top 48%)4783(Top 39%)4783(Top 767%)
25.2M25.20 mi0.35 mi20024+1077682+547682+5413475(Top 47%)4784(Top 39%)4784(Top 767%)
Finish26.22 mi1.02 mi19836+1887592+907592+9014169(Top 50%)5045(Top 41%)5045(Top 808%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22741

Females

8967

F60-64

8967

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23001

Females

9132

F60-64

9132

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22741

Females

8967

F60-64

8967

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21637

Females

8392

F60-64

8392

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20389

Females

7690

F60-64

7690

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

19996

Females

7532

F60-64

7532

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

19157

Females

7206

F60-64

7206

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18116

Females

6785

F60-64

6785

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16264

Females

5860

F60-64

5860

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17187

Females

6466

F60-64

6466

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16293

Females

6067

F60-64

6067

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14447

Females

5074

F60-64

5074

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13617

Females

4783

F60-64

4783

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13475

Females

4784

F60-64

4784

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14169

Females

5045

F60-64

5045

Passing Analysis

Category:
Athletes Passed
3476
Passed By
551
Net Change
+2925
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22761
5K → 10K196303-107#22761#22868
10K → 15K181162+19#22868#22849
15K → 20K38534+351#22849#22498
20K → Half1144+110#22498#22388
Half → 25K41312+401#22388#21987
25K → 30K54717+530#21987#21457
30K → 20M2501+249#21457#21208
20M → 21M2823+279#21208#20929
21M → 35K1483+145#20929#20784
35K → 23M2424+238#20784#20546
23M → 24M2031+202#20546#20344
24M → 40K2141+213#20344#20131
40K → 25.2M1070+107#20131#20024
25.2M → Finish1946+188#20024#19836
TOTALS3476551+2925
📊

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