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BOSTON MARATHON 2025

Tina Daniels

Bib: 16869•F

MN

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

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
8:55/mi
27:41
↑ 97↓ 3451.5%
10K· 6.21 mi
9:13/mi
56:19
↑ 79↓ 1380.4%
15K· 9.32 mi
9:11/mi
1:24:52
↑ 67↓ 78
20K· 12.43 mi
9:42/mi
1:54:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:16/mi
2:01:18
↑ 19↓ 370.5%
25K· 15.53 mi
10:13/mi
2:26:05
↑ 66↓ 880.2%
30K· 18.64 mi
10:40/mi
2:59:13
↑ 181↓ 1480.2%
20M
12:54/mi
3:16:45
↑ 64↓ 500.2%
21M
17:02/mi
3:33:47
↑ 106↓ 241.6%
35K· 21.75 mi
10:18/mi
3:41:29
↑ 17↓ 861.7%
23M
13:10/mi
3:57:58
↑ 23↓ 630.6%
24M
10:37/mi
4:08:35
↓ 821.3%
40K· 24.85 mi
11:28/mi
4:18:23
↓ 200.3%
25.2M
12:40/mi
4:22:45
↑ 13↓ 160.2%
Finish· 26.22 mi
9:12/mi
4:32:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:18
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:30:50
Pace11:30 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:3727:418:5527:41
8:55
-
10K
6.21 mi11:30:1556:199:0428:38
9:13
+0:18
15K
9.32 mi11:58:481:24:529:0628:33
9:11
-0:02
20K
12.43 mi12:28:551:54:599:1530:07
9:42
+0:31
Half
13.11 mi12:35:142:01:189:156:19
9:16
-0:26
25K
15.53 mi13:00:012:26:059:2424:47
10:13
+0:57
30K
18.64 mi13:33:092:59:139:3733:08
10:40
+0:27
20M
20.00 mi13:50:413:16:459:5017:32
12:54
+2:14
21M
21.00 mi14:07:433:33:4710:1117:02
17:02
+4:08
35K
21.75 mi14:15:253:41:2910:117:42
10:18
-6:44
23M
23.00 mi14:31:543:57:5810:2116:29
13:10
+2:52
24M
24.00 mi14:42:314:08:3510:2110:37
10:37
-2:33
40K
24.85 mi14:52:194:18:2310:249:48
11:28
+0:51
25.2M
25.20 mi14:56:414:22:4510:264:22
12:40
+1:12
Finish
26.22 mi15:06:044:32:0810:239:23
9:12
-3:28

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

10:23 /mi

Slowest Pace

17:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:15

35% of race

Time at Steady Pace

1:52:40

41% of race

Time at Slower Pace

1:05:13

24% of race

Average Pace: 10:23 /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 mi11:01:3727:418:5527:41
8:55
#22053
10K
6.21 mi11:30:1556:199:0428:38
9:13
#22684
15K
9.32 mi11:58:481:24:529:0628:33
9:11
#22719
20K
12.43 mi12:28:551:54:599:1530:07
9:42
#22998
Half
13.11 mi12:35:142:01:189:156:19
9:16
#22976
25K
15.53 mi13:00:012:26:059:2424:47
10:13
#23131
30K
18.64 mi13:33:092:59:139:3733:08
10:40
#23130
20M
20.00 mi13:50:413:16:459:5017:32
12:54
#23547
21M
21.00 mi14:07:433:33:4710:1117:02
17:02
#24183
35K
21.75 mi14:15:253:41:2910:117:42
10:18
#24128
23M
23.00 mi14:31:543:57:5810:2116:29
13:10
#24363
24M
24.00 mi14:42:314:08:3510:2110:37
10:37
#24301
40K
24.85 mi14:52:194:18:2310:249:48
11:28
#24311
25.2M
25.20 mi14:56:414:22:4510:264:22
12:40
#24308
Finish
26.22 mi15:06:044:32:0810:239:23
9:12
#24202
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi220538659865922844(Top 80%)9019(Top 74%)9019(Top 692%)
10K6.21 mi3.10 mi22684-6318983-3248983-32423269(Top 82%)9280(Top 76%)9280(Top 712%)
15K9.32 mi3.11 mi22719-358969+148969+1422844(Top 80%)9019(Top 74%)9019(Top 692%)
20K12.43 mi3.11 mi22998-2799128-1599128-15923472(Top 83%)9408(Top 77%)9408(Top 722%)
Half13.11 mi0.68 mi22976+229112+169112+1622860(Top 80%)9076(Top 74%)9076(Top 697%)
25K15.53 mi2.42 mi23131-1559211-999211-9923774(Top 84%)9627(Top 79%)9627(Top 739%)
30K18.64 mi3.11 mi23130+19261-509261-5023316(Top 82%)9503(Top 78%)9503(Top 729%)
20M20.00 mi1.36 mi23547-4179504-2439504-24326354(Top 93%)11200(Top 92%)11200(Top 860%)
21M21.00 mi1.00 mi24183-6369863-3599863-35928156(Top 99%)12124(Top 99%)12124(Top 930%)
35K21.75 mi0.75 mi24128+559837+269837+2622694(Top 80%)9393(Top 77%)9393(Top 721%)
23M23.00 mi1.25 mi24363-2359981-1449981-14426580(Top 94%)11389(Top 93%)11389(Top 874%)
24M24.00 mi1.00 mi24301+629958+239958+2323130(Top 81%)9700(Top 79%)9700(Top 744%)
40K24.85 mi0.85 mi24311-109976-189976-1824074(Top 85%)10201(Top 83%)10201(Top 783%)
25.2M25.20 mi0.35 mi24308+39985-99985-924519(Top 86%)10427(Top 85%)10427(Top 800%)
Finish26.22 mi1.02 mi24202+1069943+429943+4220018(Top 70%)8166(Top 67%)8166(Top 627%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22844

Females

9019

F50-54

9019

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23269

Females

9280

F50-54

9280

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22844

Females

9019

F50-54

9019

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23472

Females

9408

F50-54

9408

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22860

Females

9076

F50-54

9076

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23774

Females

9627

F50-54

9627

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

23316

Females

9503

F50-54

9503

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26354

Females

11200

F50-54

11200

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28156

Females

12124

F50-54

12124

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22694

Females

9393

F50-54

9393

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26580

Females

11389

F50-54

11389

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

23130

Females

9700

F50-54

9700

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24074

Females

10201

F50-54

10201

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24519

Females

10427

F50-54

10427

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

20018

Females

8166

F50-54

8166

Passing Analysis

Category:
Athletes Passed
996
Passed By
3145
Net Change
-2149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22053
5K → 10K77708-631#22053#22684
10K → 15K168203-35#22684#22719
15K → 20K102381-279#22719#22998
20K → Half4321+22#22998#22976
Half → 25K79234-155#22976#23131
25K → 30K176175+1#23131#23130
30K → 20M22439-417#23130#23547
20M → 21M4640-636#23547#24183
21M → 35K649+55#24183#24128
35K → 23M21256-235#24128#24363
23M → 24M7917+62#24363#24301
24M → 40K3444-10#24301#24311
40K → 25.2M1916+3#24311#24308
25.2M → Finish1082+106#24308#24202
TOTALS9963145-2149
📊

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