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BOSTON MARATHON 2025

Kristin Mcphie

Bib: 13001•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
Masters (Masters Women)
#0 / 6759
Top 17%
Division (F40-44)
#0 / 1718
Top 35%
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
7:30/mi
23:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
47:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:11:03
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:35:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:41:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:55/mi
2:00:23
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:26:20
↑ 181↓ 1480.2%
20M
8:25/mi
2:37:46
↑ 64↓ 500.2%
21M
9:02/mi
2:46:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:52:51
↑ 17↓ 861.7%
23M
8:19/mi
3:03:16
↑ 23↓ 630.6%
24M
8:09/mi
3:11:25
↓ 821.3%
40K· 24.85 mi
8:28/mi
3:18:39
↓ 200.3%
25.2M
9:02/mi
3:21:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:05/mi
3:30:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:11
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:48:49
Pace8:18 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2023:187:3023:18
7:30
-
10K
6.21 mi11:16:1147:097:3523:51
7:41
+0:11
15K
9.32 mi11:40:051:11:037:3723:54
7:42
+0:01
20K
12.43 mi12:04:521:35:507:4324:47
7:59
+0:17
Half
13.11 mi12:10:131:41:117:435:21
7:50
-0:09
25K
15.53 mi12:29:252:00:237:4519:12
7:55
+0:05
30K
18.64 mi12:55:222:26:207:5125:57
8:21
+0:26
20M
20.00 mi13:06:482:37:467:5311:26
8:25
+0:04
21M
21.00 mi13:15:502:46:487:579:02
9:02
+0:37
35K
21.75 mi13:21:532:52:517:576:03
8:05
-0:57
23M
23.00 mi13:32:183:03:167:5810:25
8:19
+0:14
24M
24.00 mi13:40:273:11:257:598:09
8:09
-0:10
40K
24.85 mi13:47:413:18:398:007:14
8:28
+0:19
25.2M
25.20 mi13:50:483:21:468:003:07
9:02
+0:34
Finish
26.22 mi13:59:023:30:008:018:14
8:05
-0:57

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

7:30 /mi

Average Pace

8:01 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:24

36% of race

Time at Steady Pace

1:06:25

32% of race

Time at Slower Pace

1:07:11

32% of race

Average Pace: 8:01 /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 mi10:52:2023:187:3023:18
7:30
#12272
10K
6.21 mi11:16:1147:097:3523:51
7:41
#12931
15K
9.32 mi11:40:051:11:037:3723:54
7:42
#13069
20K
12.43 mi12:04:521:35:507:4324:47
7:59
#13471
Half
13.11 mi12:10:131:41:117:435:21
7:50
#13533
25K
15.53 mi12:29:252:00:237:4519:12
7:55
#13429
30K
18.64 mi12:55:222:26:207:5125:57
8:21
#13481
20M
20.00 mi13:06:482:37:467:5311:26
8:25
#13437
21M
21.00 mi13:15:502:46:487:579:02
9:02
#13421
35K
21.75 mi13:21:532:52:517:576:03
8:05
#13395
23M
23.00 mi13:32:183:03:167:5810:25
8:19
#13287
24M
24.00 mi13:40:273:11:257:598:09
8:09
#13216
40K
24.85 mi13:47:413:18:398:007:14
8:28
#13210
25.2M
25.20 mi13:50:483:21:468:003:07
9:02
#13190
Finish
26.22 mi13:59:023:30:008:018:14
8:05
#13220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi122722948294813444(Top 47%)3706(Top 30%)3706(Top 216%)
10K6.21 mi3.10 mi12931-6593298-3503298-35013692(Top 48%)3775(Top 31%)3775(Top 220%)
15K9.32 mi3.11 mi13069-1383429-1313429-13113444(Top 47%)3706(Top 30%)3706(Top 216%)
20K12.43 mi3.11 mi13471-4023708-2793708-27914756(Top 52%)4507(Top 37%)4507(Top 262%)
Half13.11 mi0.68 mi13533-623750-423750-4214633(Top 52%)4400(Top 36%)4400(Top 256%)
25K15.53 mi2.42 mi13429+1043727+233727+2313265(Top 47%)3808(Top 31%)3808(Top 222%)
30K18.64 mi3.11 mi13481-523806-793806-7913843(Top 49%)4276(Top 35%)4276(Top 249%)
20M20.00 mi1.36 mi13437+443821-153821-1513251(Top 47%)4112(Top 34%)4112(Top 239%)
21M21.00 mi1.00 mi13421+163848-273848-2713718(Top 48%)4471(Top 37%)4471(Top 260%)
35K21.75 mi0.75 mi13395+263855-73855-712863(Top 45%)4082(Top 33%)4082(Top 238%)
23M23.00 mi1.25 mi13287+1083835+203835+2012175(Top 43%)3832(Top 31%)3832(Top 223%)
24M24.00 mi1.00 mi13216+713821+143821+1412259(Top 43%)3929(Top 32%)3929(Top 229%)
40K24.85 mi0.85 mi13210+63844-233844-2313196(Top 46%)4541(Top 37%)4541(Top 264%)
25.2M25.20 mi0.35 mi13190+203846-23846-212067(Top 42%)4008(Top 33%)4008(Top 233%)
Finish26.22 mi1.02 mi13220-303881-353881-3513462(Top 47%)4670(Top 38%)4670(Top 272%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13444

Females

3706

F40-44

3706

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13692

Females

3775

F40-44

3775

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13444

Females

3706

F40-44

3706

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14756

Females

4507

F40-44

4507

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14633

Females

4400

F40-44

4400

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13265

Females

3808

F40-44

3808

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13843

Females

4276

F40-44

4276

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13251

Females

4112

F40-44

4112

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13718

Females

4471

F40-44

4471

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12863

Females

4082

F40-44

4082

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12175

Females

3832

F40-44

3832

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12259

Females

3929

F40-44

3929

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13196

Females

4541

F40-44

4541

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12067

Females

4008

F40-44

4008

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13462

Females

4670

F40-44

4670

Passing Analysis

Category:
Athletes Passed
1545
Passed By
2493
Net Change
-948
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12272
5K → 10K72731-659#12272#12931
10K → 15K157295-138#12931#13069
15K → 20K102504-402#13069#13471
20K → Half1375-62#13471#13533
Half → 25K208104+104#13533#13429
25K → 30K231283-52#13429#13481
30K → 20M14197+44#13481#13437
20M → 21M11599+16#13437#13421
21M → 35K7145+26#13421#13395
35K → 23M15244+108#13395#13287
23M → 24M10837+71#13287#13216
24M → 40K7569+6#13216#13210
40K → 25.2M4424+20#13210#13190
25.2M → Finish5686-30#13190#13220
TOTALS15452493-948
📊

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