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BOSTON MARATHON 2025

Christine Ash

MA

Bib: 26333 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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:22/mi
29:06
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:32/mi
58:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:35/mi
1:28:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:45/mi
1:58:47
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:37/mi
2:05:21
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:28/mi
2:30:43
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:04/mi
3:05:05
↑ 181↓ 1480.2%
138 ft elev
20M
10:37/mi
3:19:31
↑ 64↓ 500.2%
148 ft elev
21M
12:14/mi
3:31:45
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:39/mi
3:38:58
↑ 17↓ 861.7%
156 ft elev
23M
10:35/mi
3:52:13
↑ 23↓ 630.6%
116 ft elev
24M
10:23/mi
4:02:36
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:29/mi
4:11:34
↓ 200.3%
20 ft elev
25.2M
11:30/mi
4:15:32
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:54/mi
4:25:37
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:21
Pace9:34 /mi
2nd Half
Distance13.11 mi
Time2:20:16
Pace10:42 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2329:069:2229:06
9:22
-
10K
6.21 mi12:14:0158:449:2729:38
9:32
+0:10
15K
9.32 mi12:43:481:28:319:3029:47
9:35
+0:03
20K
12.43 mi13:14:041:58:479:3330:16
9:45
+0:10
Half
13.11 mi13:20:382:05:219:346:34
9:37
-0:08
25K
15.53 mi13:46:002:30:439:4225:22
10:28
+0:51
30K
18.64 mi14:20:223:05:059:5634:22
11:04
+0:36
20M
20.00 mi14:34:483:19:319:5914:26
10:37
-0:27
21M
21.00 mi14:47:023:31:4510:0512:14
12:14
+1:37
35K
21.75 mi14:54:153:38:5810:047:13
9:39
-2:35
23M
23.00 mi15:07:303:52:1310:0613:15
10:35
+0:56
24M
24.00 mi15:17:534:02:3610:0710:23
10:23
-0:12
40K
24.85 mi15:26:514:11:3410:078:58
10:29
+0:06
25.2M
25.20 mi15:30:494:15:3210:083:58
11:30
+1:01
Finish
26.22 mi15:40:544:25:3710:0810:05
9:54
-1:36

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

9:22 /mi

Average Pace

10:08 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:39

54% of race

Time at Steady Pace

1:12:24

27% of race

Time at Slower Pace

50:34

19% of race

Average Pace: 10:08 /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 mi11:44:2329:069:2229:06
9:22
#23808
10K
6.21 mi12:14:0158:449:2729:38
9:32
#24047
15K
9.32 mi12:43:481:28:319:3029:47
9:35
#24021
20K
12.43 mi13:14:041:58:479:3330:16
9:45
#23898
Half
13.11 mi13:20:382:05:219:346:34
9:37
#23900
25K
15.53 mi13:46:002:30:439:4225:22
10:28
#23985
30K
18.64 mi14:20:223:05:059:5634:22
11:04
#24045
20M
20.00 mi14:34:483:19:319:5914:26
10:37
#23943
21M
21.00 mi14:47:023:31:4510:0512:14
12:14
#23946
35K
21.75 mi14:54:153:38:5810:047:13
9:39
#23823
23M
23.00 mi15:07:303:52:1310:0613:15
10:35
#23742
24M
24.00 mi15:17:534:02:3610:0710:23
10:23
#23694
40K
24.85 mi15:26:514:11:3410:078:58
10:29
#23640
25.2M
25.20 mi15:30:494:15:3210:083:58
11:30
#23617
Finish
26.22 mi15:40:544:25:3710:0810:05
9:54
#23557
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi238089591959123979(Top 84%)9655(Top 79%)9655(Top 177%)
10K6.21 mi3.10 mi24047-2399711-1209711-12024210(Top 85%)9808(Top 80%)9808(Top 179%)
15K9.32 mi3.11 mi24021+269690+219690+2123979(Top 84%)9655(Top 79%)9655(Top 177%)
20K12.43 mi3.11 mi23898+1239638+529638+5223611(Top 83%)9489(Top 78%)9489(Top 174%)
Half13.11 mi0.68 mi23900-29641-39641-323937(Top 84%)9670(Top 79%)9670(Top 177%)
25K15.53 mi2.42 mi23985-859691-509691-5024300(Top 86%)9908(Top 81%)9908(Top 181%)
30K18.64 mi3.11 mi24045-609754-639754-6324108(Top 85%)9924(Top 81%)9924(Top 181%)
20M20.00 mi1.36 mi23943+1029718+369718+3622755(Top 80%)9289(Top 76%)9289(Top 170%)
21M21.00 mi1.00 mi23946-39738-209738-2023995(Top 84%)10029(Top 82%)10029(Top 183%)
35K21.75 mi0.75 mi23823+1239682+569682+5620870(Top 73%)8440(Top 69%)8440(Top 154%)
23M23.00 mi1.25 mi23742+819660+229660+2222233(Top 78%)9189(Top 75%)9189(Top 168%)
24M24.00 mi1.00 mi23694+489648+129648+1222503(Top 79%)9397(Top 77%)9397(Top 172%)
40K24.85 mi0.85 mi23640+549638+109638+1021911(Top 77%)9156(Top 75%)9156(Top 167%)
25.2M25.20 mi0.35 mi23617+239632+69632+622103(Top 78%)9213(Top 75%)9213(Top 168%)
Finish26.22 mi1.02 mi23557+609617+159617+1522620(Top 80%)9477(Top 78%)9477(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23979

Females

9655

F18-39

9655

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24210

Females

9808

F18-39

9808

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23979

Females

9655

F18-39

9655

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23611

Females

9489

F18-39

9489

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23937

Females

9670

F18-39

9670

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24300

Females

9908

F18-39

9908

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24108

Females

9924

F18-39

9924

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22755

Females

9289

F18-39

9289

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

23995

Females

10029

F18-39

10029

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20870

Females

8440

F18-39

8440

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22233

Females

9189

F18-39

9189

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22503

Females

9397

F18-39

9397

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21911

Females

9156

F18-39

9156

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22103

Females

9213

F18-39

9213

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22620

Females

9477

F18-39

9477

Passing Analysis

Category:
Athletes Passed
1415
Passed By
1164
Net Change
+251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23808
5K → 10K142381-239#23808#24047
10K → 15K160134+26#24047#24021
15K → 20K20178+123#24021#23898
20K → Half1618-2#23898#23900
Half → 25K95180-85#23900#23985
25K → 30K126186-60#23985#24045
30K → 20M13230+102#24045#23943
20M → 21M5962-3#23943#23946
21M → 35K1285+123#23946#23823
35K → 23M10625+81#23823#23742
23M → 24M7224+48#23742#23694
24M → 40K6612+54#23694#23640
40K → 25.2M318+23#23640#23617
25.2M → Finish8121+60#23617#23557
TOTALS14151164+251
📊

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