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BOSTON MARATHON 2025

Diane Souza

Bib: 29479•F

FL

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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:59
Rank: #27489
Start → 5K
10:56/mi
33:59 split
10K· 6.21 mi
1:09:44
Rank: #27564 (-75)
5K → 10K
11:30/mi
35:45 split
15K· 9.32 mi
1:45:46
Rank: #27484 (+80)
10K → 15K
11:36/mi
36:02 split
20K· 12.43 mi
2:24:00
Rank: #27461 (+23)
15K → 20K
12:18/mi
38:14 split
Half· 13.11 mi
2:31:49
Rank: #27438 (+23)
20K → Half
11:27/mi
7:49 split
25K· 15.53 mi
3:02:19
Rank: #27354 (+84)
Half → 25K
12:35/mi
30:30 split
30K· 18.64 mi
3:40:46
Rank: #27134 (+220)
25K → 30K
12:23/mi
38:27 split
20M
3:58:43
Rank: #27124 (+10)
30K → 20M
13:13/mi
17:57 split
21M
4:11:52
Rank: #27063 (+61)
20M → 21M
13:09/mi
13:09 split
35K· 21.75 mi
4:20:25
Rank: #27027 (+36)
21M → 35K
11:26/mi
8:33 split
23M
4:35:59
Rank: #26979 (+48)
35K → 23M
12:26/mi
15:34 split
24M
4:47:36
Rank: #26909 (+70)
23M → 24M
11:37/mi
11:37 split
40K· 24.85 mi
4:58:26
Rank: #26874 (+35)
24M → 40K
12:40/mi
10:50 split
25.2M
5:03:34
Rank: #26882 (-8)
40K → 25.2M
14:53/mi
5:08 split
Finish· 26.22 mi
5:15:47
Rank: #26889 (-7)
25.2M → Finish
11:59/mi
12:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:49
Pace11:35 /mi
2nd Half
Distance13.11 mi
Time2:43:58
Pace12:30 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4633:5910:5633:59
10:56
-
10K
6.21 mi12:28:311:09:4411:1335:45
11:30
+0:34
15K
9.32 mi13:04:331:45:4611:2136:02
11:36
+0:06
20K
12.43 mi13:42:472:24:0011:3538:14
12:18
+0:42
Half
13.11 mi13:50:362:31:4911:357:49
11:27
-0:51
25K
15.53 mi14:21:063:02:1911:4430:30
12:35
+1:08
30K
18.64 mi14:59:333:40:4611:5138:27
12:23
-0:12
20M
20.00 mi15:17:303:58:4311:5617:57
13:13
+0:50
21M
21.00 mi15:30:394:11:5212:0013:09
13:09
-0:04
35K
21.75 mi15:39:124:20:2511:588:33
11:26
-1:43
23M
23.00 mi15:54:464:35:5912:0015:34
12:26
+1:00
24M
24.00 mi16:06:234:47:3611:5911:37
11:37
-0:49
40K
24.85 mi16:17:134:58:2612:0010:50
12:40
+1:03
25.2M
25.20 mi16:22:215:03:3412:035:08
14:53
+2:13
Finish
26.22 mi16:34:345:15:4712:0312:13
11:59
-2:54

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

10:56 /mi

Average Pace

12:03 /mi

Slowest Pace

14:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:45

42% of race

Time at Steady Pace

2:25:48

46% of race

Time at Slower Pace

36:14

11% of race

Average Pace: 12:03 /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 mi11:52:4633:5910:5633:59
10:56
#27489
10K
6.21 mi12:28:311:09:4411:1335:45
11:30
#27564
15K
9.32 mi13:04:331:45:4611:2136:02
11:36
#27484
20K
12.43 mi13:42:472:24:0011:3538:14
12:18
#27461
Half
13.11 mi13:50:362:31:4911:357:49
11:27
#27438
25K
15.53 mi14:21:063:02:1911:4430:30
12:35
#27354
30K
18.64 mi14:59:333:40:4611:5138:27
12:23
#27134
20M
20.00 mi15:17:303:58:4311:5617:57
13:13
#27124
21M
21.00 mi15:30:394:11:5212:0013:09
13:09
#27063
35K
21.75 mi15:39:124:20:2511:588:33
11:26
#27027
23M
23.00 mi15:54:464:35:5912:0015:34
12:26
#26979
24M
24.00 mi16:06:234:47:3611:5911:37
11:37
#26909
40K
24.85 mi16:17:134:58:2612:0010:50
12:40
#26874
25.2M
25.20 mi16:22:215:03:3412:035:08
14:53
#26882
Finish
26.22 mi16:34:345:15:4712:0312:13
11:59
#26889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi27489116391163927306(Top 96%)11560(Top 95%)11560(Top 1853%)
10K6.21 mi3.10 mi27564-7511678-3911678-3927605(Top 97%)11727(Top 96%)11727(Top 1879%)
15K9.32 mi3.11 mi27484+8011647+3111647+3127306(Top 96%)11560(Top 95%)11560(Top 1853%)
20K12.43 mi3.11 mi27461+2311636+1111636+1127357(Top 96%)11613(Top 95%)11613(Top 1861%)
Half13.11 mi0.68 mi27438+2311623+1311623+1327017(Top 95%)11430(Top 93%)11430(Top 1832%)
25K15.53 mi2.42 mi27354+8411590+3311590+3326979(Top 95%)11413(Top 93%)11413(Top 1829%)
30K18.64 mi3.11 mi27134+22011479+11111479+11126032(Top 92%)10960(Top 90%)10960(Top 1756%)
20M20.00 mi1.36 mi27124+1011480-111480-126637(Top 94%)11358(Top 93%)11358(Top 1820%)
21M21.00 mi1.00 mi27063+6111449+3111449+3125241(Top 89%)10691(Top 87%)10691(Top 1713%)
35K21.75 mi0.75 mi27027+3611434+1511434+1524976(Top 88%)10580(Top 87%)10580(Top 1696%)
23M23.00 mi1.25 mi26979+4811411+2311411+2325705(Top 90%)10960(Top 90%)10960(Top 1756%)
24M24.00 mi1.00 mi26909+7011383+2811383+2825084(Top 88%)10675(Top 87%)10675(Top 1711%)
40K24.85 mi0.85 mi26874+3511371+1211371+1225886(Top 91%)11088(Top 91%)11088(Top 1777%)
25.2M25.20 mi0.35 mi26882-811378-711378-727028(Top 95%)11677(Top 95%)11677(Top 1871%)
Finish26.22 mi1.02 mi26889-711386-811386-826769(Top 94%)11515(Top 94%)11515(Top 1845%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

27306

Females

11560

F60-64

11560

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27605

Females

11727

F60-64

11727

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

27306

Females

11560

F60-64

11560

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

27357

Females

11613

F60-64

11613

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

27017

Females

11430

F60-64

11430

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

26979

Females

11413

F60-64

11413

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26032

Females

10960

F60-64

10960

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

26637

Females

11358

F60-64

11358

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25241

Females

10691

F60-64

10691

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

24976

Females

10580

F60-64

10580

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

25705

Females

10960

F60-64

10960

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

25084

Females

10675

F60-64

10675

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25886

Females

11088

F60-64

11088

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27028

Females

11677

F60-64

11677

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26769

Females

11515

F60-64

11515

Passing Analysis

Category:
Athletes Passed
1008
Passed By
408
Net Change
+600
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27489
5K → 10K82157-75#27489#27564
10K → 15K13151+80#27564#27484
15K → 20K8865+23#27484#27461
20K → Half3613+23#27461#27438
Half → 25K11026+84#27438#27354
25K → 30K23010+220#27354#27134
30K → 20M4131+10#27134#27124
20M → 21M643+61#27124#27063
21M → 35K393+36#27063#27027
35K → 23M513+48#27027#26979
23M → 24M744+70#26979#26909
24M → 40K405+35#26909#26874
40K → 25.2M412-8#26874#26882
25.2M → Finish1825-7#26882#26889
TOTALS1008408+600
📊

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