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BOSTON MARATHON 2025

Kimberly Tanner

OH

Bib: 13054 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 28%
Division (F18-39)
#0 / 5469
Top 47%
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
7:44/mi
24:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:45/mi
48:06
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:37/mi
1:11:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:37/mi
1:35:27
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:39/mi
1:40:40
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:42/mi
1:59:20
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:01/mi
2:24:13
↑ 181↓ 1480.2%
138 ft elev
20M
8:17/mi
2:35:29
↑ 64↓ 500.2%
148 ft elev
21M
9:04/mi
2:44:33
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:17/mi
2:50:00
↑ 17↓ 861.7%
156 ft elev
23M
8:10/mi
3:00:13
↑ 23↓ 630.6%
116 ft elev
24M
8:32/mi
3:08:45
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:36/mi
3:16:06
↓ 200.3%
20 ft elev
25.2M
9:25/mi
3:19:21
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:55/mi
3:27:25
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:40:407:41 /mi⚡ faster
2nd Half
1:46:458:09 /mi+6.0%
Positive split — 6.0% 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
24:027:443.11 mi24:02
7:44
-
10K
48:067:443.10 mi24:04
7:45
+0:01
15K
1:11:477:423.11 mi23:41
7:37
-0:08
20K
1:35:277:413.11 mi23:40
7:37
0:00
Half(13.11 mi)
1:40:407:410.68 mi5:13
7:39
+0:02
25K
1:59:207:412.42 mi18:40
7:42
+0:03
30K
2:24:137:443.11 mi24:53
8:01
+0:19
20M
2:35:297:461.36 mi11:16
8:17
+0:16
21M
2:44:337:501.00 mi9:04
9:04
+0:47
35K
2:50:007:490.75 mi5:27
7:17
-1:47
23M
3:00:137:501.25 mi10:13
8:10
+0:53
24M
3:08:457:521.00 mi8:32
8:32
+0:22
40K
3:16:067:530.85 mi7:21
8:36
+0:04
25.2M
3:19:217:550.35 mi3:15
9:25
+0:49
Finish(26.22 mi)
3:27:257:551.02 mi8:04
7:55
-1:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:17 /mi

Average Pace

7:55 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

52:48

25% of race

Time at Steady Pace

1:55:09

56% of race

Time at Slower Pace

39:28

19% of race

Average Pace: 7:55 /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 mi14270408040801282033453345
10K3.10 mi14255+154088-84088-81430541364136
15K3.11 mi13755+5003827+2613827+2611282033453345
20K3.11 mi13197+5583552+2753552+2751174228632863
Half(13.11 mi)0.68 mi13183+143549+33549+31302435103510
25K2.42 mi12871+3123403+1463403+1461155928882888
30K3.11 mi12566+3053307+963307+961145830133013
20M1.36 mi12511+553315-83315-81243836573657
21M1.00 mi12595-843389-743389-741390445734573
35K0.75 mi12360+2353296+933296+93721913961396
23M1.25 mi12253+1073272+243272+241114232993299
24M1.00 mi12357-1043356-843356-841473652245224
40K0.85 mi12409-523411-553411-551404649834983
25.2M0.35 mi12429-203433-223433-221417250925092
Finish(26.22 mi)1.02 mi12417+123458-253458-251231440844084

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12820

Females

3345

F18-39

3345

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14305

Females

4136

F18-39

4136

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12820

Females

3345

F18-39

3345

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11742

Females

2863

F18-39

2863

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13024

Females

3510

F18-39

3510

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11559

Females

2888

F18-39

2888

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11458

Females

3013

F18-39

3013

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12438

Females

3657

F18-39

3657

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13904

Females

4573

F18-39

4573

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7219

Females

1396

F18-39

1396

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

11142

Females

3299

F18-39

3299

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14736

Females

5224

F18-39

5224

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

14046

Females

4983

F18-39

4983

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14172

Females

5092

F18-39

5092

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12314

Females

4084

F18-39

4084

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#14270
5K → 10K
269284+15
#14270 → #14255
10K → 15K
36536+500
#14255 → #13755
15K → 20K
10568+558
#13755 → #13197
20K → Half
2842+14
#13197 → #13183
Half → 25K
33345+312
#13183 → #12871
25K → 30K
86391+305
#12871 → #12566
30K → 20M
78133+55
#12566 → #12511
20M → 21M
16884-84
#12511 → #12595
21M → 35K
1236+235
#12595 → #12360
35K → 23M
51158+107
#12360 → #12253
23M → 24M
15147-104
#12253 → #12357
24M → 40K
10654-52
#12357 → #12409
40K → 25.2M
4525-20
#12409 → #12429
25.2M → Finish
7082+12
#12429 → #12417
TOTALS
11322985+1853
#14270 → #12417

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