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BOSTON MARATHON 2025

Lea Haehnel

Bib: 18167•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:20
Rank: #12352
Start → 5K
7:31/mi
23:20 split
10K· 6.21 mi
46:17
Rank: #11685 (+667)
5K → 10K
7:23/mi
22:57 split
15K· 9.32 mi
1:09:25
Rank: #11516 (+169)
10K → 15K
7:27/mi
23:08 split
20K· 12.43 mi
1:32:51
Rank: #11408 (+108)
15K → 20K
7:33/mi
23:26 split
Half· 13.11 mi
1:37:54
Rank: #11380 (+28)
20K → Half
7:24/mi
5:03 split
25K· 15.53 mi
1:56:05
Rank: #11111 (+269)
Half → 25K
7:30/mi
18:11 split
30K· 18.64 mi
2:20:15
Rank: #10792 (+319)
25K → 30K
7:47/mi
24:10 split
20M
2:31:01
Rank: #10695 (+97)
30K → 20M
7:55/mi
10:46 split
21M
2:38:56
Rank: #10419 (+276)
20M → 21M
7:55/mi
7:55 split
35K· 21.75 mi
2:44:12
Rank: #10184 (+235)
21M → 35K
7:02/mi
5:16 split
23M
2:53:38
Rank: #9932 (+252)
35K → 23M
7:32/mi
9:26 split
24M
3:00:56
Rank: #9716 (+216)
23M → 24M
7:18/mi
7:18 split
40K· 24.85 mi
3:07:23
Rank: #9564 (+152)
24M → 40K
7:33/mi
6:27 split
25.2M
3:10:10
Rank: #9495 (+69)
40K → 25.2M
8:04/mi
2:47 split
Finish· 26.22 mi
3:17:31
Rank: #9373 (+122)
25.2M → Finish
7:13/mi
7:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:54
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:37
Pace7:36 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5623:207:3123:20
7:31
-
10K
6.21 mi11:36:5346:177:2722:57
7:23
-0:08
15K
9.32 mi12:00:011:09:257:2723:08
7:27
+0:04
20K
12.43 mi12:23:271:32:517:2823:26
7:33
+0:06
Half
13.11 mi12:28:301:37:547:285:03
7:24
-0:09
25K
15.53 mi12:46:411:56:057:2818:11
7:30
+0:06
30K
18.64 mi13:10:512:20:157:3124:10
7:47
+0:17
20M
20.00 mi13:21:372:31:017:3310:46
7:55
+0:08
21M
21.00 mi13:29:322:38:567:347:55
7:55
0:00
35K
21.75 mi13:34:482:44:127:335:16
7:02
-0:53
23M
23.00 mi13:44:142:53:387:339:26
7:32
+0:30
24M
24.00 mi13:51:323:00:567:327:18
7:18
-0:14
40K
24.85 mi13:57:593:07:237:326:27
7:33
+0:15
25.2M
25.20 mi14:00:463:10:107:332:47
8:04
+0:31
Finish
26.22 mi14:08:073:17:317:327:21
7:13
-0:51

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

7:02 /mi

Average Pace

7:32 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:53

77% of race

Time at Steady Pace

45:38

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi11:13:5623:207:3123:20
7:31
#12352
10K
6.21 mi11:36:5346:177:2722:57
7:23
#11685
15K
9.32 mi12:00:011:09:257:2723:08
7:27
#11516
20K
12.43 mi12:23:271:32:517:2823:26
7:33
#11408
Half
13.11 mi12:28:301:37:547:285:03
7:24
#11380
25K
15.53 mi12:46:411:56:057:2818:11
7:30
#11111
30K
18.64 mi13:10:512:20:157:3124:10
7:47
#10792
20M
20.00 mi13:21:372:31:017:3310:46
7:55
#10695
21M
21.00 mi13:29:322:38:567:347:55
7:55
#10419
35K
21.75 mi13:34:482:44:127:335:16
7:02
#10184
23M
23.00 mi13:44:142:53:387:339:26
7:32
#9932
24M
24.00 mi13:51:323:00:567:327:18
7:18
#9716
40K
24.85 mi13:57:593:07:237:326:27
7:33
#9564
25.2M
25.20 mi14:00:463:10:107:332:47
8:04
#9495
Finish
26.22 mi14:08:073:17:317:327:21
7:13
#9373
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123522986298611297(Top 40%)2524(Top 21%)2524(Top 46%)
10K6.21 mi3.10 mi11685+6672640+3462640+34611087(Top 39%)2347(Top 19%)2347(Top 43%)
15K9.32 mi3.11 mi11516+1692588+522588+5211297(Top 40%)2524(Top 21%)2524(Top 46%)
20K12.43 mi3.11 mi11408+1082558+302558+3011110(Top 39%)2529(Top 21%)2529(Top 46%)
Half13.11 mi0.68 mi11380+282544+142544+1410926(Top 38%)2368(Top 19%)2368(Top 43%)
25K15.53 mi2.42 mi11111+2692444+1002444+1009961(Top 35%)2085(Top 17%)2085(Top 38%)
30K18.64 mi3.11 mi10792+3192359+852359+859774(Top 34%)2176(Top 18%)2176(Top 40%)
20M20.00 mi1.36 mi10695+972355+42355+49869(Top 35%)2394(Top 20%)2394(Top 44%)
21M21.00 mi1.00 mi10419+2762250+1052250+1056930(Top 24%)1288(Top 11%)1288(Top 24%)
35K21.75 mi0.75 mi10184+2352151+992151+995711(Top 20%)846(Top 7%)846(Top 15%)
23M23.00 mi1.25 mi9932+2522077+742077+746858(Top 24%)1341(Top 11%)1341(Top 25%)
24M24.00 mi1.00 mi9716+2162000+772000+776455(Top 23%)1252(Top 10%)1252(Top 23%)
40K24.85 mi0.85 mi9564+1521964+361964+367096(Top 25%)1598(Top 13%)1598(Top 29%)
25.2M25.20 mi0.35 mi9495+691951+131951+136419(Top 23%)1422(Top 12%)1422(Top 26%)
Finish26.22 mi1.02 mi9373+1221932+191932+197149(Top 25%)1708(Top 14%)1708(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11297

Females

2524

F18-39

2524

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11087

Females

2347

F18-39

2347

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11297

Females

2524

F18-39

2524

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11110

Females

2529

F18-39

2529

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10926

Females

2368

F18-39

2368

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9961

Females

2085

F18-39

2085

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9774

Females

2176

F18-39

2176

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9869

Females

2394

F18-39

2394

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6930

Females

1288

F18-39

1288

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5711

Females

846

F18-39

846

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6858

Females

1341

F18-39

1341

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6455

Females

1252

F18-39

1252

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7096

Females

1598

F18-39

1598

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6419

Females

1422

F18-39

1422

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7149

Females

1708

F18-39

1708

Passing Analysis

Category:
Athletes Passed
3525*
Passed By
546
Net Change
+2979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12352
5K → 10K72659+667#12352#11685
10K → 15K26596+169#11685#11516
15K → 20K237129+108#11516#11408
20K → Half4517+28#11408#11380
Half → 25K30536+269#11380#11111
25K → 30K40889+319#11111#10792
30K → 20M15861+97#10792#10695
20M → 21M2848+276#10695#10419
21M → 35K2361+235#10419#10184
35K → 23M261*9+252#10184#9932
23M → 24M2226+216#9932#9716
24M → 40K16210+152#9716#9564
40K → 25.2M723+69#9564#9495
25.2M → Finish14422+122#9495#9373
TOTALS3525*546+2979

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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