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BOSTON MARATHON 2025

Mariz Doss

Bib: 29937•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:17
Rank: #26509
Start → 5K
32:17 | 10:23/mi
10K· 6.21 mi
1:05:55
Rank: #26697 (-188)
5K → 10K
33:38 | 10:50/mi
15K· 9.32 mi
1:39:27
Rank: #26586 (+111)
10K → 15K
33:32 | 10:48/mi
20K· 12.43 mi
2:12:17
Rank: #26232 (+354)
15K → 20K
32:50 | 10:34/mi
Half· 13.11 mi
2:19:12
Rank: #26167 (+65)
20K → Half
6:55 | 10:08/mi
25K· 15.53 mi
2:45:33
Rank: #25974 (+193)
Half → 25K
26:21 | 10:52/mi
30K· 18.64 mi
3:21:27
Rank: #25766 (+208)
25K → 30K
35:54 | 11:33/mi
20M
3:37:41
Rank: #25721 (+45)
30K → 20M
16:14 | 11:57/mi
21M
3:51:01
Rank: #25729 (-8)
20M → 21M
13:20 | 13:20/mi
35K· 21.75 mi
4:00:30
Rank: #25783 (-54)
21M → 35K
9:29 | 12:41/mi
23M
4:18:03
Rank: #25934 (-151)
35K → 23M
17:33 | 14:01/mi
24M
4:32:10
Rank: #26063 (-129)
23M → 24M
14:07 | 14:07/mi
40K· 24.85 mi
4:43:13
Rank: #26089 (-26)
24M → 40K
11:03 | 12:55/mi
25.2M
4:47:42
Rank: #26083 (+6)
40K → 25.2M
4:29 | 13:00/mi
Finish· 26.22 mi
4:58:47
Rank: #26076 (+7)
25.2M → Finish
11:05 | 10:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:12
Pace10:37 /mi
2nd Half
Distance13.11 mi
Time2:39:35
Pace12:10 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4932:1710:2332:17
10:23
-
10K
6.21 mi12:28:271:05:5510:3633:38
10:50
+0:27
15K
9.32 mi13:01:591:39:2710:4033:32
10:48
-0:02
20K
12.43 mi13:34:492:12:1710:3932:50
10:34
-0:14
Half
13.11 mi13:41:442:19:1210:376:55
10:08
-0:26
25K
15.53 mi14:08:052:45:3310:3926:21
10:52
+0:44
30K
18.64 mi14:43:593:21:2710:4835:54
11:33
+0:41
20M
20.00 mi15:00:133:37:4110:5316:14
11:57
+0:24
21M
21.00 mi15:13:333:51:0111:0013:20
13:20
+1:23
35K
21.75 mi15:23:024:00:3011:049:29
12:41
-0:39
23M
23.00 mi15:40:354:18:0311:1317:33
14:01
+1:20
24M
24.00 mi15:54:424:32:1011:2014:07
14:07
+0:06
40K
24.85 mi16:05:454:43:1311:2411:03
12:55
-1:12
25.2M
25.20 mi16:10:144:47:4211:254:29
13:00
+0:05
Finish
26.22 mi16:21:194:58:4711:2411:05
10:53
-2:07

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

10:08 /mi

Average Pace

11:24 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:38

59% of race

Time at Steady Pace

52:08

17% of race

Time at Slower Pace

1:10:01

23% of race

Average Pace: 11:24 /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 mi11:54:4932:1710:2332:17
10:23
#26509
10K
6.21 mi12:28:271:05:5510:3633:38
10:50
#26697
15K
9.32 mi13:01:591:39:2710:4033:32
10:48
#26586
20K
12.43 mi13:34:492:12:1710:3932:50
10:34
#26232
Half
13.11 mi13:41:442:19:1210:376:55
10:08
#26167
25K
15.53 mi14:08:052:45:3310:3926:21
10:52
#25974
30K
18.64 mi14:43:593:21:2710:4835:54
11:33
#25766
20M
20.00 mi15:00:133:37:4110:5316:14
11:57
#25721
21M
21.00 mi15:13:333:51:0111:0013:20
13:20
#25729
35K
21.75 mi15:23:024:00:3011:049:29
12:41
#25783
23M
23.00 mi15:40:354:18:0311:1317:33
14:01
#25934
24M
24.00 mi15:54:424:32:1011:2014:07
14:07
#26063
40K
24.85 mi16:05:454:43:1311:2411:03
12:55
#26089
25.2M
25.20 mi16:10:144:47:4211:254:29
13:00
#26083
Finish
26.22 mi16:21:194:58:4711:2411:05
10:53
#26076
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26509110431104326399(Top 93%)11003(Top 90%)11003(Top 201%)
10K6.21 mi3.10 mi26697-18811157-11411157-11426811(Top 94%)11245(Top 92%)11245(Top 206%)
15K9.32 mi3.11 mi26586+11111107+5011107+5026399(Top 93%)11003(Top 90%)11003(Top 201%)
20K12.43 mi3.11 mi26232+35410903+20410903+20425305(Top 89%)10430(Top 85%)10430(Top 191%)
Half13.11 mi0.68 mi26167+6510876+2710876+2725104(Top 88%)10324(Top 84%)10324(Top 189%)
25K15.53 mi2.42 mi25974+19310784+9210784+9224997(Top 88%)10285(Top 84%)10285(Top 188%)
30K18.64 mi3.11 mi25766+20810702+8210702+8224928(Top 88%)10367(Top 85%)10367(Top 190%)
20M20.00 mi1.36 mi25721+4510692+1010692+1025175(Top 89%)10577(Top 86%)10577(Top 193%)
21M21.00 mi1.00 mi25729-810707-1510707-1525477(Top 90%)10798(Top 88%)10798(Top 197%)
35K21.75 mi0.75 mi25783-5410741-3410741-3426641(Top 94%)11409(Top 93%)11409(Top 209%)
23M23.00 mi1.25 mi25934-15110826-8510826-8527335(Top 96%)11770(Top 96%)11770(Top 215%)
24M24.00 mi1.00 mi26063-12910904-7810904-7827712(Top 98%)11992(Top 98%)11992(Top 219%)
40K24.85 mi0.85 mi26089-2610930-2610930-2626215(Top 92%)11248(Top 92%)11248(Top 206%)
25.2M25.20 mi0.35 mi26083+6109301093025009(Top 88%)10695(Top 87%)10695(Top 196%)
Finish26.22 mi1.02 mi26076+710926+410926+425106(Top 88%)10704(Top 88%)10704(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26399

Females

11003

F18-39

11003

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26811

Females

11245

F18-39

11245

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26399

Females

11003

F18-39

11003

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25305

Females

10430

F18-39

10430

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

25104

Females

10324

F18-39

10324

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

24997

Females

10285

F18-39

10285

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

24928

Females

10367

F18-39

10367

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25175

Females

10577

F18-39

10577

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25477

Females

10798

F18-39

10798

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26641

Females

11409

F18-39

11409

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27335

Females

11770

F18-39

11770

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

27712

Females

11992

F18-39

11992

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26215

Females

11248

F18-39

11248

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25009

Females

10695

F18-39

10695

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

25106

Females

10704

F18-39

10704

Passing Analysis

Category:
Athletes Passed
1335
Passed By
902
Net Change
+433
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26509
5K → 10K96284-188#26509#26697
10K → 15K17160+111#26697#26586
15K → 20K3595+354#26586#26232
20K → Half683+65#26232#26167
Half → 25K20714+193#26167#25974
25K → 30K23123+208#25974#25766
30K → 20M7328+45#25766#25721
20M → 21M4452-8#25721#25729
21M → 35K1872-54#25729#25783
35K → 23M9160-151#25783#25934
23M → 24M7136-129#25934#26063
24M → 40K1642-26#26063#26089
40K → 25.2M137+6#26089#26083
25.2M → Finish2316+7#26083#26076
TOTALS1335902+433
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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