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BOSTON MARATHON 2025

Anna Ratliff

DC

Bib: 15122 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 48%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:34/mi
23:32
↑ 97↓ 345
10K· 6.21 mi
7:42/mi
47:26
↑ 79↓ 138
15K· 9.32 mi
7:43/mi
1:11:24
↑ 67↓ 78
20K· 12.43 mi
7:41/mi
1:35:17
↑ 106↓ 86
Half· 13.11 mi
7:30/mi
1:40:24
↑ 19↓ 37
25K· 15.53 mi
7:37/mi
1:58:51
↑ 66↓ 88
30K· 18.64 mi
7:56/mi
2:23:29
↑ 181↓ 148
20M
8:22/mi
2:34:51
↑ 64↓ 50
21M
9:04/mi
2:43:55
↑ 106↓ 24
35K· 21.75 mi
8:04/mi
2:49:57
↑ 17↓ 86
23M
8:42/mi
3:00:50
↑ 23↓ 63
24M
8:33/mi
3:09:23
↓ 82
40K· 24.85 mi
8:30/mi
3:16:39
↓ 20
25.2M
9:54/mi
3:20:04
↑ 13↓ 16
Finish· 26.22 mi
8:14/mi
3:28:27
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:40:247:40 /mi⚡ faster
2nd Half
1:48:038:15 /mi+7.6%
Positive split — 7.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:327:343.11 mi23:32
7:34
-
10K
47:267:383.10 mi23:54
7:42
+0:08
15K
1:11:247:403.11 mi23:58
7:43
+0:01
20K
1:35:177:403.11 mi23:53
7:41
-0:02
Half(13.11 mi)
1:40:247:400.68 mi5:07
7:30
-0:11
25K
1:58:517:392.42 mi18:27
7:37
+0:07
30K
2:23:297:423.11 mi24:38
7:56
+0:19
20M
2:34:517:451.36 mi11:22
8:22
+0:26
21M
2:43:557:481.00 mi9:04
9:04
+0:42
35K
2:49:577:490.75 mi6:02
8:04
-1:00
23M
3:00:507:521.25 mi10:53
8:42
+0:38
24M
3:09:237:531.00 mi8:33
8:33
-0:09
40K
3:16:397:550.85 mi7:16
8:30
-0:03
25.2M
3:20:047:560.35 mi3:25
9:54
+1:24
Finish(26.22 mi)
3:28:277:571.02 mi8:23
8:14
-1:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:30 /mi

Average Pace

7:57 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:51

57% of race

Time at Steady Pace

50:25

24% of race

Time at Slower Pace

39:11

19% of race

Average Pace: 7:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi12913327232721365138143814
10K3.10 mi13347-4343556-2843556-2841383838603860
15K3.11 mi13413-663634-783634-781365138143814
20K3.11 mi13084+3293491+1433491+1431231131783178
Half(13.11 mi)0.68 mi12993+913444+473444+471179628352835
25K2.42 mi12611+3823254+1903254+1901088425322532
30K3.11 mi12249+3623133+1213133+1211087627222722
20M1.36 mi12265-163179-463179-461294039383938
21M1.00 mi12347-823261-823261-821390845774577
35K0.75 mi12341+63287-263287-261271539983998
23M1.25 mi12463-1223385-983385-981450650645064
24M1.00 mi12570-1073458-733458-731482052755275
40K0.85 mi12588-183501-433501-431343846654665
25.2M0.35 mi12668-803557-563557-561660163696369
Finish(26.22 mi)1.02 mi12724-563618-613618-611445251755175

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13651

Females

3814

F18-39

3814

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13838

Females

3860

F18-39

3860

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13651

Females

3814

F18-39

3814

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12311

Females

3178

F18-39

3178

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11796

Females

2835

F18-39

2835

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10884

Females

2532

F18-39

2532

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10876

Females

2722

F18-39

2722

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12940

Females

3938

F18-39

3938

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13908

Females

4577

F18-39

4577

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12715

Females

3998

F18-39

3998

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14506

Females

5064

F18-39

5064

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14820

Females

5275

F18-39

5275

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13438

Females

4665

F18-39

4665

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16601

Females

6369

F18-39

6369

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14452

Females

5175

F18-39

5175

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#12913
5K → 10K
567133-434
#12913 → #13347
10K → 15K
241175-66
#13347 → #13413
15K → 20K
47376+329
#13413 → #13084
20K → Half
899+91
#13084 → #12993
Half → 25K
12394+382
#12993 → #12611
25K → 30K
70432+362
#12611 → #12249
30K → 20M
132116-16
#12249 → #12265
20M → 21M
15876-82
#12265 → #12347
21M → 35K
5763+6
#12347 → #12341
35K → 23M
20482-122
#12341 → #12463
23M → 24M
15548-107
#12463 → #12570
24M → 40K
9072-18
#12570 → #12588
40K → 25.2M
9818-80
#12588 → #12668
25.2M → Finish
11256-56
#12668 → #12724
TOTALS
19512140+189
#12913 → #12724

Passing Visualized

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