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BOSTON MARATHON 2025

Joette Fong

Bib: 28582•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

Start
0:00:00
Race begins
5K· 3.11 mi
31:07
Rank: #25617
Start → 5K
10:01/mi
31:07 split
10K· 6.21 mi
1:02:16
Rank: #25499 (+118)
5K → 10K
10:02/mi
31:09 split
15K· 9.32 mi
1:33:29
Rank: #25363 (+136)
10K → 15K
10:03/mi
31:13 split
20K· 12.43 mi
2:04:26
Rank: #25049 (+314)
15K → 20K
9:58/mi
30:57 split
Half· 13.11 mi
2:11:11
Rank: #25020 (+29)
20K → Half
9:54/mi
6:45 split
25K· 15.53 mi
2:35:49
Rank: #24782 (+238)
Half → 25K
10:10/mi
24:38 split
30K· 18.64 mi
3:09:07
Rank: #24548 (+234)
25K → 30K
10:43/mi
33:18 split
20M
3:23:45
Rank: #24466 (+82)
30K → 20M
10:46/mi
14:38 split
21M
3:35:31
Rank: #24369 (+97)
20M → 21M
11:46/mi
11:46 split
35K· 21.75 mi
3:43:16
Rank: #24317 (+52)
21M → 35K
10:22/mi
7:45 split
23M
3:56:20
Rank: #24189 (+128)
35K → 23M
10:26/mi
13:04 split
24M
4:06:24
Rank: #24088 (+101)
23M → 24M
10:04/mi
10:04 split
40K· 24.85 mi
4:15:00
Rank: #23977 (+111)
24M → 40K
10:04/mi
8:36 split
25.2M
4:19:01
Rank: #23962 (+15)
40K → 25.2M
11:39/mi
4:01 split
Finish· 26.22 mi
4:28:56
Rank: #23913 (+49)
25.2M → Finish
9:44/mi
9:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:11
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:17:45
Pace10:30 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4331:0710:0131:07
10:01
-
10K
6.21 mi12:26:521:02:1610:0131:09
10:02
+0:01
15K
9.32 mi12:58:051:33:2910:0231:13
10:03
+0:01
20K
12.43 mi13:29:022:04:2610:0130:57
9:58
-0:05
Half
13.11 mi13:35:472:11:1110:006:45
9:54
-0:04
25K
15.53 mi14:00:252:35:4910:0224:38
10:10
+0:16
30K
18.64 mi14:33:433:09:0710:0933:18
10:43
+0:33
20M
20.00 mi14:48:213:23:4510:1114:38
10:46
+0:03
21M
21.00 mi15:00:073:35:3110:1611:46
11:46
+1:00
35K
21.75 mi15:07:523:43:1610:167:45
10:22
-1:24
23M
23.00 mi15:20:563:56:2010:1713:04
10:26
+0:04
24M
24.00 mi15:31:004:06:2410:1610:04
10:04
-0:22
40K
24.85 mi15:39:364:15:0010:168:36
10:04
0:00
25.2M
25.20 mi15:43:374:19:0110:174:01
11:39
+1:35
Finish
26.22 mi15:53:324:28:5610:169:55
9:44
-1:55

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

9:44 /mi

Average Pace

10:16 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

9:55

4% of race

Time at Steady Pace

2:54:29

65% of race

Time at Slower Pace

1:24:32

31% of race

Average Pace: 10:15 /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 mi11:55:4331:0710:0131:07
10:01
#25617
10K
6.21 mi12:26:521:02:1610:0131:09
10:02
#25499
15K
9.32 mi12:58:051:33:2910:0231:13
10:03
#25363
20K
12.43 mi13:29:022:04:2610:0130:57
9:58
#25049
Half
13.11 mi13:35:472:11:1110:006:45
9:54
#25020
25K
15.53 mi14:00:252:35:4910:0224:38
10:10
#24782
30K
18.64 mi14:33:433:09:0710:0933:18
10:43
#24548
20M
20.00 mi14:48:213:23:4510:1114:38
10:46
#24466
21M
21.00 mi15:00:073:35:3110:1611:46
11:46
#24369
35K
21.75 mi15:07:523:43:1610:167:45
10:22
#24317
23M
23.00 mi15:20:563:56:2010:1713:04
10:26
#24189
24M
24.00 mi15:31:004:06:2410:1610:04
10:04
#24088
40K
24.85 mi15:39:364:15:0010:168:36
10:04
#23977
25.2M
25.20 mi15:43:374:19:0110:174:01
11:39
#23962
Finish
26.22 mi15:53:324:28:5610:169:55
9:44
#23913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi25617105411054125085(Top 88%)10263(Top 84%)10263(Top 788%)
10K6.21 mi3.10 mi25499+11810499+4210499+4225383(Top 89%)10450(Top 85%)10450(Top 802%)
15K9.32 mi3.11 mi25363+13610422+7710422+7725085(Top 88%)10263(Top 84%)10263(Top 788%)
20K12.43 mi3.11 mi25049+31410258+16410258+16424156(Top 85%)9802(Top 80%)9802(Top 752%)
Half13.11 mi0.68 mi25020+2910250+810250+824619(Top 87%)10066(Top 82%)10066(Top 773%)
25K15.53 mi2.42 mi24782+23810138+11210138+11223640(Top 83%)9557(Top 78%)9557(Top 733%)
30K18.64 mi3.11 mi24548+23410030+10810030+10823444(Top 83%)9576(Top 78%)9576(Top 735%)
20M20.00 mi1.36 mi24466+829994+369994+3623121(Top 81%)9483(Top 78%)9483(Top 728%)
21M21.00 mi1.00 mi24369+979965+299965+2923164(Top 82%)9583(Top 78%)9583(Top 735%)
35K21.75 mi0.75 mi24317+529946+199946+1922866(Top 81%)9479(Top 78%)9479(Top 727%)
23M23.00 mi1.25 mi24189+1289901+459901+4521858(Top 77%)8997(Top 74%)8997(Top 690%)
24M24.00 mi1.00 mi24088+1019864+379864+3721562(Top 76%)8894(Top 73%)8894(Top 683%)
40K24.85 mi0.85 mi23977+1119814+509814+5020676(Top 73%)8502(Top 70%)8502(Top 652%)
25.2M25.20 mi0.35 mi23962+159809+59809+522482(Top 79%)9405(Top 77%)9405(Top 722%)
Finish26.22 mi1.02 mi23913+499794+159794+1522046(Top 78%)9183(Top 75%)9183(Top 705%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

25085

Females

10263

F50-54

10263

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25383

Females

10450

F50-54

10450

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

25085

Females

10263

F50-54

10263

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24156

Females

9802

F50-54

9802

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24619

Females

10066

F50-54

10066

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

23640

Females

9557

F50-54

9557

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

23444

Females

9576

F50-54

9576

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

23121

Females

9483

F50-54

9483

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23164

Females

9583

F50-54

9583

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

22866

Females

9479

F50-54

9479

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21858

Females

8997

F50-54

8997

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21562

Females

8894

F50-54

8894

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20676

Females

8502

F50-54

8502

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22482

Females

9405

F50-54

9405

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22046

Females

9183

F50-54

9183

Passing Analysis

Category:
Athletes Passed
2070
Passed By
366
Net Change
+1704
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25617
5K → 10K253135+118#25617#25499
10K → 15K20266+136#25499#25363
15K → 20K32915+314#25363#25049
20K → Half4011+29#25049#25020
Half → 25K2479+238#25020#24782
25K → 30K26632+234#24782#24548
30K → 20M9816+82#24548#24466
20M → 21M11922+97#24466#24369
21M → 35K6210+52#24369#24317
35K → 23M13911+128#24317#24189
23M → 24M1109+101#24189#24088
24M → 40K1143+111#24088#23977
40K → 25.2M216+15#23977#23962
25.2M → Finish7021+49#23962#23913
TOTALS2070366+1704
📊

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