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BOSTON MARATHON 2025

Denise Spivey

Bib: 19991•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Masters (Masters Women)
#0 / 6759
Top 21%
Division (F45-49)
#0 / 1813
Top 24%
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
7:55/mi
24:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
49:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:52/mi
1:13:27
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:38:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:43:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
2:02:44
↑ 66↓ 880.2%
30K· 18.64 mi
8:12/mi
2:28:13
↑ 181↓ 1480.2%
20M
8:20/mi
2:39:33
↑ 64↓ 500.2%
21M
8:59/mi
2:48:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:54:35
↑ 17↓ 861.7%
23M
8:24/mi
3:05:06
↑ 23↓ 630.6%
24M
8:19/mi
3:13:25
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:20:44
↓ 200.3%
25.2M
9:40/mi
3:24:04
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:32:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:27
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:49:23
Pace8:21 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5424:367:5524:36
7:55
-
10K
6.21 mi11:41:2049:027:5324:26
7:52
-0:03
15K
9.32 mi12:05:451:13:277:5324:25
7:52
0:00
20K
12.43 mi12:30:221:38:047:5324:37
7:55
+0:03
Half
13.11 mi12:35:451:43:277:535:23
7:53
-0:02
25K
15.53 mi12:55:022:02:447:5419:17
7:57
+0:04
30K
18.64 mi13:20:312:28:137:5725:29
8:12
+0:15
20M
20.00 mi13:31:512:39:337:5911:20
8:20
+0:08
21M
21.00 mi13:40:502:48:328:028:59
8:59
+0:39
35K
21.75 mi13:46:532:54:358:026:03
8:05
-0:54
23M
23.00 mi13:57:243:05:068:0310:31
8:24
+0:19
24M
24.00 mi14:05:433:13:258:048:19
8:19
-0:05
40K
24.85 mi14:13:023:20:448:057:19
8:33
+0:14
25.2M
25.20 mi14:16:223:24:048:063:20
9:40
+1:07
Finish
26.22 mi14:25:083:32:508:078:46
8:36
-1:04

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

7:52 /mi

Average Pace

8:07 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:44

58% of race

Time at Steady Pace

1:01:42

29% of race

Time at Slower Pace

28:24

13% of race

Average Pace: 8:07 /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 mi11:16:5424:367:5524:36
7:55
#15883
10K
6.21 mi11:41:2049:027:5324:26
7:52
#15604
15K
9.32 mi12:05:451:13:277:5324:25
7:52
#15339
20K
12.43 mi12:30:221:38:047:5324:37
7:55
#15019
Half
13.11 mi12:35:451:43:277:535:23
7:53
#15015
25K
15.53 mi12:55:022:02:447:5419:17
7:57
#14720
30K
18.64 mi13:20:312:28:137:5725:29
8:12
#14293
20M
20.00 mi13:31:512:39:337:5911:20
8:20
#14139
21M
21.00 mi13:40:502:48:328:028:59
8:59
#14051
35K
21.75 mi13:46:532:54:358:026:03
8:05
#13995
23M
23.00 mi13:57:243:05:068:0310:31
8:24
#13912
24M
24.00 mi14:05:433:13:258:048:19
8:19
#13879
40K
24.85 mi14:13:023:20:448:057:19
8:33
#13857
25.2M
25.20 mi14:16:223:24:048:063:20
9:40
#13871
Finish
26.22 mi14:25:083:32:508:078:46
8:36
#13984
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi158835067506714907(Top 52%)4534(Top 37%)4534(Top 250%)
10K6.21 mi3.10 mi15604+2794899+1684899+16815400(Top 54%)4780(Top 39%)4780(Top 264%)
15K9.32 mi3.11 mi15339+2654756+1434756+14314907(Top 52%)4534(Top 37%)4534(Top 250%)
20K12.43 mi3.11 mi15019+3204596+1604596+16014316(Top 50%)4259(Top 35%)4259(Top 235%)
Half13.11 mi0.68 mi15015+44596459615050(Top 53%)4633(Top 38%)4633(Top 256%)
25K15.53 mi2.42 mi14720+2954457+1394457+13913556(Top 48%)3978(Top 33%)3978(Top 219%)
30K18.64 mi3.11 mi14293+4274275+1824275+18212860(Top 45%)3757(Top 31%)3757(Top 207%)
20M20.00 mi1.36 mi14139+1544212+634212+6312795(Top 45%)3861(Top 32%)3861(Top 213%)
21M21.00 mi1.00 mi14051+884194+184194+1813414(Top 47%)4320(Top 35%)4320(Top 238%)
35K21.75 mi0.75 mi13995+564186+84186+812877(Top 45%)4096(Top 33%)4096(Top 226%)
23M23.00 mi1.25 mi13912+834173+134173+1312706(Top 45%)4104(Top 34%)4104(Top 226%)
24M24.00 mi1.00 mi13879+334190-174190-1713394(Top 47%)4515(Top 37%)4515(Top 249%)
40K24.85 mi0.85 mi13857+224218-284218-2813807(Top 49%)4855(Top 40%)4855(Top 268%)
25.2M25.20 mi0.35 mi13871-144233-154233-1515466(Top 54%)5790(Top 47%)5790(Top 319%)
Finish26.22 mi1.02 mi13984-1134311-784311-7816858(Top 59%)6480(Top 53%)6480(Top 357%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14907

Females

4534

F45-49

4534

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15400

Females

4780

F45-49

4780

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14907

Females

4534

F45-49

4534

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14316

Females

4259

F45-49

4259

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15050

Females

4633

F45-49

4633

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13556

Females

3978

F45-49

3978

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12860

Females

3757

F45-49

3757

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12795

Females

3861

F45-49

3861

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13414

Females

4320

F45-49

4320

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12877

Females

4096

F45-49

4096

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12706

Females

4104

F45-49

4104

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13394

Females

4515

F45-49

4515

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13807

Females

4855

F45-49

4855

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15466

Females

5790

F45-49

5790

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16858

Females

6480

F45-49

6480

Passing Analysis

Category:
Athletes Passed
2898
Passed By
999
Net Change
+1899
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15883
5K → 10K475196+279#15883#15604
10K → 15K34378+265#15604#15339
15K → 20K37858+320#15339#15019
20K → Half3935+4#15019#15015
Half → 25K33136+295#15015#14720
25K → 30K48558+427#14720#14293
30K → 20M18935+154#14293#14139
20M → 21M15567+88#14139#14051
21M → 35K9337+56#14051#13995
35K → 23M15067+83#13995#13912
23M → 24M10168+33#13912#13879
24M → 40K9270+22#13879#13857
40K → 25.2M3145-14#13857#13871
25.2M → Finish36149-113#13871#13984
TOTALS2898999+1899
📊

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