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BOSTON MARATHON 2025

Ming Ng

Bib: 25110•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
Top 44%
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
9:17/mi
28:51
↑ 97↓ 3451.5%
10K· 6.21 mi
9:00/mi
56:50
↑ 79↓ 1380.4%
15K· 9.32 mi
9:03/mi
1:24:57
↑ 67↓ 78
20K· 12.43 mi
9:09/mi
1:53:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:59:29
↑ 19↓ 370.5%
25K· 15.53 mi
9:17/mi
2:22:00
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
2:52:34
↑ 181↓ 1480.2%
20M
10:59/mi
3:07:29
↑ 64↓ 500.2%
21M
11:20/mi
3:18:49
↑ 106↓ 241.6%
35K· 21.75 mi
10:10/mi
3:26:25
↑ 17↓ 861.7%
23M
10:02/mi
3:38:59
↑ 23↓ 630.6%
24M
9:46/mi
3:48:45
↓ 821.3%
40K· 24.85 mi
10:34/mi
3:57:47
↓ 200.3%
25.2M
12:22/mi
4:02:03
↑ 13↓ 160.2%
Finish· 26.22 mi
9:59/mi
4:12:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:29
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:12:44
Pace10:08 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3628:519:1728:51
9:17
-
10K
6.21 mi11:56:3556:509:0927:59
9:00
-0:17
15K
9.32 mi12:24:421:24:579:0728:07
9:03
+0:03
20K
12.43 mi12:53:091:53:249:0728:27
9:09
+0:06
Half
13.11 mi12:59:141:59:299:076:05
8:55
-0:14
25K
15.53 mi13:21:452:22:009:0822:31
9:17
+0:22
30K
18.64 mi13:52:192:52:349:1530:34
9:50
+0:33
20M
20.00 mi14:07:143:07:299:2214:55
10:59
+1:09
21M
21.00 mi14:18:343:18:499:2811:20
11:20
+0:21
35K
21.75 mi14:26:103:26:259:297:36
10:10
-1:10
23M
23.00 mi14:38:443:38:599:3112:34
10:02
-0:08
24M
24.00 mi14:48:303:48:459:329:46
9:46
-0:16
40K
24.85 mi14:57:323:57:479:349:02
10:34
+0:48
25.2M
25.20 mi15:01:484:02:039:364:16
12:22
+1:48
Finish
26.22 mi15:11:584:12:139:3810:10
9:59
-2:23

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

8:55 /mi

Average Pace

9:38 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:00

56% of race

Time at Steady Pace

1:10:40

28% of race

Time at Slower Pace

39:33

16% of race

Average Pace: 9:37 /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 mi11:28:3628:519:1728:51
9:17
#23517
10K
6.21 mi11:56:3556:509:0927:59
9:00
#23010
15K
9.32 mi12:24:421:24:579:0728:07
9:03
#22767
20K
12.43 mi12:53:091:53:249:0728:27
9:09
#22475
Half
13.11 mi12:59:141:59:299:076:05
8:55
#22402
25K
15.53 mi13:21:452:22:009:0822:31
9:17
#22201
30K
18.64 mi13:52:192:52:349:1530:34
9:50
#22003
20M
20.00 mi14:07:143:07:299:2214:55
10:59
#22164
21M
21.00 mi14:18:343:18:499:2811:20
11:20
#22141
35K
21.75 mi14:26:103:26:259:297:36
10:10
#22150
23M
23.00 mi14:38:443:38:599:3112:34
10:02
#22031
24M
24.00 mi14:48:303:48:459:329:46
9:46
#21958
40K
24.85 mi14:57:323:57:479:349:02
10:34
#21954
25.2M
25.20 mi15:01:484:02:039:364:16
12:22
#21994
Finish
26.22 mi15:11:584:12:139:3810:10
9:59
#22016
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi235179441944122259(Top 78%)8699(Top 71%)8699(Top 1394%)
10K6.21 mi3.10 mi23010+5079157+2849157+28422420(Top 79%)8826(Top 72%)8826(Top 1414%)
15K9.32 mi3.11 mi22767+2438994+1638994+16322259(Top 78%)8699(Top 71%)8699(Top 1394%)
20K12.43 mi3.11 mi22475+2928850+1448850+14421726(Top 76%)8446(Top 69%)8446(Top 1354%)
Half13.11 mi0.68 mi22402+738821+298821+2921517(Top 76%)8328(Top 68%)8328(Top 1335%)
25K15.53 mi2.42 mi22201+2018710+1118710+11121139(Top 74%)8173(Top 67%)8173(Top 1310%)
30K18.64 mi3.11 mi22003+1988627+838627+8321126(Top 74%)8297(Top 68%)8297(Top 1330%)
20M20.00 mi1.36 mi22164-1618731-1048731-10423538(Top 83%)9705(Top 79%)9705(Top 1555%)
21M21.00 mi1.00 mi22141+238749-188749-1822237(Top 78%)9098(Top 74%)9098(Top 1458%)
35K21.75 mi0.75 mi22150-98761-128761-1222331(Top 79%)9202(Top 75%)9202(Top 1475%)
23M23.00 mi1.25 mi22031+1198737+248737+2420623(Top 73%)8367(Top 68%)8367(Top 1341%)
24M24.00 mi1.00 mi21958+738715+228715+2220634(Top 73%)8415(Top 69%)8415(Top 1349%)
40K24.85 mi0.85 mi21954+48732-178732-1722104(Top 78%)9254(Top 76%)9254(Top 1483%)
25.2M25.20 mi0.35 mi21994-408760-288760-2823970(Top 84%)10146(Top 83%)10146(Top 1626%)
Finish26.22 mi1.02 mi22016-228787-278787-2722876(Top 81%)9604(Top 79%)9604(Top 1539%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22259

Females

8699

F60-64

8699

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22420

Females

8826

F60-64

8826

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22259

Females

8699

F60-64

8699

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21726

Females

8446

F60-64

8446

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21517

Females

8328

F60-64

8328

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21139

Females

8173

F60-64

8173

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21126

Females

8297

F60-64

8297

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23538

Females

9705

F60-64

9705

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22237

Females

9098

F60-64

9098

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22331

Females

9202

F60-64

9202

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20623

Females

8367

F60-64

8367

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20634

Females

8415

F60-64

8415

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22104

Females

9254

F60-64

9254

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23970

Females

10146

F60-64

10146

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

22876

Females

9604

F60-64

9604

Passing Analysis

Category:
Athletes Passed
2357
Passed By
856
Net Change
+1501
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23517
5K → 10K57265+507#23517#23010
10K → 15K30966+243#23010#22767
15K → 20K33442+292#22767#22475
20K → Half818+73#22475#22402
Half → 25K25049+201#22402#22201
25K → 30K29496+198#22201#22003
30K → 20M49210-161#22003#22164
20M → 21M9774+23#22164#22141
21M → 35K3241-9#22141#22150
35K → 23M14223+119#22150#22031
23M → 24M9724+73#22031#21958
24M → 40K4440+4#21958#21954
40K → 25.2M1555-40#21954#21994
25.2M → Finish4163-22#21994#22016
TOTALS2357856+1501
📊

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