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BOSTON MARATHON 2025

Kristin Eklöf

Bib: 13423 F SE

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 14%
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
7:08/mi
22:10
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:05/mi
44:09
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:05/mi
1:06:08
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:02/mi
1:27:58
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:02/mi
1:32:46
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:11/mi
1:50:12
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:11/mi
2:12:32
↑ 181↓ 1480.2%
138 ft elev
20M
7:19/mi
2:22:29
↑ 64↓ 500.2%
148 ft elev
21M
7:57/mi
2:30:26
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:01/mi
2:35:41
↑ 17↓ 861.7%
156 ft elev
23M
7:25/mi
2:44:58
↑ 23↓ 630.6%
116 ft elev
24M
7:18/mi
2:52:16
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:23/mi
2:58:35
↓ 200.3%
20 ft elev
25.2M
8:16/mi
3:01:26
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:08/mi
3:08:42
↑ 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
1:32:467:05 /mi⚡ faster
2nd Half
1:35:567:19 /mi+3.4%
Positive split — 3.4% 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
22:107:083.11 mi22:10
7:08
-
10K
44:097:063.10 mi21:59
7:05
-0:03
15K
1:06:087:063.11 mi21:59
7:05
0:00
20K
1:27:587:053.11 mi21:50
7:02
-0:03
Half(13.11 mi)
1:32:467:050.68 mi4:48
7:02
0:00
25K
1:50:127:062.42 mi17:26
7:11
+0:09
30K
2:12:327:073.11 mi22:20
7:11
0:00
20M
2:22:297:071.36 mi9:57
7:19
+0:08
21M
2:30:267:101.00 mi7:57
7:57
+0:38
35K
2:35:417:100.75 mi5:15
7:01
-0:56
23M
2:44:587:101.25 mi9:17
7:25
+0:24
24M
2:52:167:111.00 mi7:18
7:18
-0:07
40K
2:58:357:110.85 mi6:19
7:23
+0:05
25.2M
3:01:267:120.35 mi2:51
8:16
+0:53
Finish(26.22 mi)
3:08:427:121.02 mi7:16
7:08
-1:08
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:01 /mi

Average Pace

7:12 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:57:54

94% of race

Time at Steady Pace

10:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi893313421342817711031103
10K3.10 mi8686+2471250+921250+92848211751175
15K3.11 mi8439+2471174+761174+76817711031103
20K3.11 mi8029+4101037+1371037+1377057796796
Half(13.11 mi)0.68 mi8008+211025+121025+12775610161016
25K2.42 mi7884+1241003+221003+22751410491049
30K3.11 mi7419+465892+111892+1115839632632
20M1.36 mi7223+196868+24868+245955775775
21M1.00 mi7154+69883-15883-15709213361336
35K0.75 mi7061+93871+12871+125521771771
23M1.25 mi6939+122863+8863+8615210771077
24M1.00 mi6844+95863863644012371237
40K0.85 mi6773+71872-9872-9615311931193
25.2M0.35 mi6749+24883-11883-11748018201820
Finish(26.22 mi)1.02 mi6691+58888-5888-5659614821482

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8177

Females

1103

F18-39

1103

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8482

Females

1175

F18-39

1175

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8177

Females

1103

F18-39

1103

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7057

Females

796

F18-39

796

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7756

Females

1016

F18-39

1016

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7514

Females

1049

F18-39

1049

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5839

Females

632

F18-39

632

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5955

Females

775

F18-39

775

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7092

Females

1336

F18-39

1336

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

5521

Females

771

F18-39

771

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6152

Females

1077

F18-39

1077

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6440

Females

1237

F18-39

1237

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6153

Females

1193

F18-39

1193

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7480

Females

1820

F18-39

1820

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6596

Females

1482

F18-39

1482

Passing Analysis

Category:
Passed
2724
Passed By
482
Net Change
+2242
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8933
5K → 10K357110+247#8933#8686
10K → 15K30255+247#8686#8439
15K → 20K42313+410#8439#8029
20K → Half4120+21#8029#8008
Half → 25K17854+124#8008#7884
25K → 30K47510+465#7884#7419
30K → 20M20711+196#7419#7223
20M → 21M12758+69#7223#7154
21M → 35K1018+93#7154#7061
35K → 23M14826+122#7061#6939
23M → 24M12328+95#6939#6844
24M → 40K10231+71#6844#6773
40K → 25.2M4925+24#6773#6749
25.2M → Finish9133+58#6749#6691
TOTALS2724482+2242

Passing Charts

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