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BOSTON MARATHON 2025

Kelly Taylor

Bib: 22578•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 37%
Division (F45-49)
#0 / 1813
Top 46%
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
7:59/mi
24:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
49:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:15:01
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:40:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:45:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:17/mi
2:05:55
↑ 66↓ 880.2%
30K· 18.64 mi
9:04/mi
2:34:04
↑ 181↓ 1480.2%
20M
9:16/mi
2:46:40
↑ 64↓ 500.2%
21M
9:39/mi
2:56:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:02:55
↑ 17↓ 861.7%
23M
9:14/mi
3:14:29
↑ 23↓ 630.6%
24M
9:06/mi
3:23:35
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:31:37
↓ 200.3%
25.2M
9:37/mi
3:34:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:38/mi
3:43:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:50
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:57:54
Pace9:00 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1124:497:5924:49
7:59
-
10K
6.21 mi11:46:2149:598:0325:10
8:06
+0:07
15K
9.32 mi12:11:231:15:018:0325:02
8:03
-0:03
20K
12.43 mi12:36:421:40:208:0425:19
8:09
+0:06
Half
13.11 mi12:42:121:45:508:045:30
8:04
-0:05
25K
15.53 mi13:02:172:05:558:0620:05
8:17
+0:13
30K
18.64 mi13:30:262:34:048:1628:09
9:04
+0:47
20M
20.00 mi13:43:022:46:408:2012:36
9:16
+0:12
21M
21.00 mi13:52:412:56:198:249:39
9:39
+0:23
35K
21.75 mi13:59:173:02:558:256:36
8:49
-0:50
23M
23.00 mi14:10:513:14:298:2711:34
9:14
+0:25
24M
24.00 mi14:19:573:23:358:299:06
9:06
-0:08
40K
24.85 mi14:27:593:31:378:318:02
9:24
+0:18
25.2M
25.20 mi14:31:183:34:568:323:19
9:37
+0:13
Finish
26.22 mi14:40:063:43:448:328:48
8:38
-0:59

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

7:59 /mi

Average Pace

8:32 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:55

56% of race

Time at Steady Pace

52:39

24% of race

Time at Slower Pace

45:10

20% of race

Average Pace: 8:32 /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 mi11:21:1124:497:5924:49
7:59
#16502
10K
6.21 mi11:46:2149:598:0325:10
8:06
#16875
15K
9.32 mi12:11:231:15:018:0325:02
8:03
#16697
20K
12.43 mi12:36:421:40:208:0425:19
8:09
#16490
Half
13.11 mi12:42:121:45:508:045:30
8:04
#16479
25K
15.53 mi13:02:172:05:558:0620:05
8:17
#16366
30K
18.64 mi13:30:262:34:048:1628:09
9:04
#16627
20M
20.00 mi13:43:022:46:408:2012:36
9:16
#16728
21M
21.00 mi13:52:412:56:198:249:39
9:39
#16682
35K
21.75 mi13:59:173:02:558:256:36
8:49
#16695
23M
23.00 mi14:10:513:14:298:2711:34
9:14
#16720
24M
24.00 mi14:19:573:23:358:299:06
9:06
#16783
40K
24.85 mi14:27:593:31:378:318:02
9:24
#16836
25.2M
25.20 mi14:31:183:34:568:323:19
9:37
#16796
Finish
26.22 mi14:40:063:43:448:328:48
8:38
#16818
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi165025453545316479(Top 58%)5422(Top 44%)5422(Top 299%)
10K6.21 mi3.10 mi16875-3735653-2005653-20017215(Top 61%)5832(Top 48%)5832(Top 322%)
15K9.32 mi3.11 mi16697+1785544+1095544+10916479(Top 58%)5422(Top 44%)5422(Top 299%)
20K12.43 mi3.11 mi16490+2075428+1165428+11615994(Top 56%)5213(Top 43%)5213(Top 288%)
Half13.11 mi0.68 mi16479+115427+15427+116443(Top 58%)5448(Top 45%)5448(Top 300%)
25K15.53 mi2.42 mi16366+1135384+435384+4315831(Top 56%)5219(Top 43%)5219(Top 288%)
30K18.64 mi3.11 mi16627-2615596-2125596-21217982(Top 63%)6563(Top 54%)6563(Top 362%)
20M20.00 mi1.36 mi16728-1015678-825678-8218166(Top 64%)6806(Top 56%)6806(Top 375%)
21M21.00 mi1.00 mi16682+465691-135691-1316798(Top 59%)6147(Top 50%)6147(Top 339%)
35K21.75 mi0.75 mi16695-135718-275718-2717384(Top 61%)6571(Top 54%)6571(Top 362%)
23M23.00 mi1.25 mi16720-255765-475765-4717515(Top 62%)6734(Top 55%)6734(Top 371%)
24M24.00 mi1.00 mi16783-635831-665831-6617884(Top 63%)6961(Top 57%)6961(Top 384%)
40K24.85 mi0.85 mi16836-535896-655896-6518276(Top 64%)7254(Top 59%)7254(Top 400%)
25.2M25.20 mi0.35 mi16796+405892+45892+415248(Top 54%)5689(Top 47%)5689(Top 314%)
Finish26.22 mi1.02 mi16818-225916-245916-2417104(Top 60%)6609(Top 54%)6609(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16479

Females

5422

F45-49

5422

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17215

Females

5832

F45-49

5832

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16479

Females

5422

F45-49

5422

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15994

Females

5213

F45-49

5213

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16443

Females

5448

F45-49

5448

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15831

Females

5219

F45-49

5219

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17982

Females

6563

F45-49

6563

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18166

Females

6806

F45-49

6806

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16798

Females

6147

F45-49

6147

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17384

Females

6571

F45-49

6571

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17515

Females

6734

F45-49

6734

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17884

Females

6961

F45-49

6961

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18276

Females

7254

F45-49

7254

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15248

Females

5689

F45-49

5689

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

17104

Females

6609

F45-49

6609

Passing Analysis

Category:
Athletes Passed
1756
Passed By
2072
Net Change
-316
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16502
5K → 10K154527-373#16502#16875
10K → 15K291113+178#16875#16697
15K → 20K318111+207#16697#16490
20K → Half4029+11#16490#16479
Half → 25K20390+113#16479#16366
25K → 30K144405-261#16366#16627
30K → 20M80181-101#16627#16728
20M → 21M12579+46#16728#16682
21M → 35K5770-13#16682#16695
35K → 23M106131-25#16695#16720
23M → 24M57120-63#16720#16783
24M → 40K59112-53#16783#16836
40K → 25.2M5818+40#16836#16796
25.2M → Finish6486-22#16796#16818
TOTALS17562072-316
📊

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