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BOSTON MARATHON 2025

Elle Dannecker

Bib: 17580•X

WI

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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Other)
#0 / 71
Top 42%
Age Group
Not available
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
22:43
Rank: #10450
Start → 5K
22:43 | 7:19/mi
10K· 6.21 mi
45:03
Rank: #9872 (+578)
5K → 10K
22:20 | 7:11/mi
15K· 9.32 mi
1:07:16
Rank: #9455 (+417)
10K → 15K
22:13 | 7:09/mi
20K· 12.43 mi
1:29:44
Rank: #9159 (+296)
15K → 20K
22:28 | 7:14/mi
Half· 13.11 mi
1:34:36
Rank: #9134 (+25)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:52:49
Rank: #9234 (-100)
Half → 25K
18:13 | 7:31/mi
30K· 18.64 mi
2:17:44
Rank: #9609 (-375)
25K → 30K
24:55 | 8:01/mi
20M
2:28:49
Rank: #9709 (-100)
30K → 20M
11:05 | 8:09/mi
21M
2:37:42
Rank: #9873 (-164)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:43:40
Rank: #9953 (-80)
21M → 35K
5:58 | 7:59/mi
23M
2:54:18
Rank: #10169 (-216)
35K → 23M
10:38 | 8:30/mi
24M
3:02:53
Rank: #10399 (-230)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:10:25
Rank: #10566 (-167)
24M → 40K
7:32 | 8:49/mi
25.2M
3:13:38
Rank: #10604 (-38)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:22:20
Rank: #10839 (-235)
25.2M → Finish
8:42 | 8:32/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:34:36
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:47:44
Pace8:13 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:4822:437:1922:43
7:19
-
10K
6.21 mi11:35:0845:037:1522:20
7:11
-0:08
15K
9.32 mi11:57:211:07:167:1322:13
7:09
-0:02
20K
12.43 mi12:19:491:29:447:1322:28
7:14
+0:05
Half
13.11 mi12:24:411:34:367:134:52
7:08
-0:06
25K
15.53 mi12:42:541:52:497:1618:13
7:31
+0:23
30K
18.64 mi13:07:492:17:447:2324:55
8:01
+0:30
20M
20.00 mi13:18:542:28:497:2611:05
8:09
+0:08
21M
21.00 mi13:27:472:37:427:318:53
8:53
+0:44
35K
21.75 mi13:33:452:43:407:325:58
7:59
-0:54
23M
23.00 mi13:44:232:54:187:3510:38
8:30
+0:31
24M
24.00 mi13:52:583:02:537:378:35
8:35
+0:05
40K
24.85 mi14:00:303:10:257:407:32
8:49
+0:14
25.2M
25.20 mi14:03:433:13:387:413:13
9:20
+0:31
Finish
26.22 mi14:12:253:22:207:438:42
8:32
-0:48

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:08 /mi

Average Pace

7:43 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:52:49

56% of race

Time at Steady Pace

41:58

21% of race

Time at Slower Pace

47:33

24% of race

Average Pace: 7:43 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:12:4822:437:1922:43
7:19
#10450
10K
6.21 mi11:35:0845:037:1522:20
7:11
#9872
15K
9.32 mi11:57:211:07:167:1322:13
7:09
#9455
20K
12.43 mi12:19:491:29:447:1322:28
7:14
#9159
Half
13.11 mi12:24:411:34:367:134:52
7:08
#9134
25K
15.53 mi12:42:541:52:497:1618:13
7:31
#9234
30K
18.64 mi13:07:492:17:447:2324:55
8:01
#9609
20M
20.00 mi13:18:542:28:497:2611:05
8:09
#9709
21M
21.00 mi13:27:472:37:427:318:53
8:53
#9873
35K
21.75 mi13:33:452:43:407:325:58
7:59
#9953
23M
23.00 mi13:44:232:54:187:3510:38
8:30
#10169
24M
24.00 mi13:52:583:02:537:378:35
8:35
#10399
40K
24.85 mi14:00:303:10:257:407:32
8:49
#10566
25.2M
25.20 mi14:03:433:13:387:413:13
9:20
#10604
Finish
26.22 mi14:12:253:22:207:438:42
8:32
#10839
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi1045026268688(Top 31%)25(Top 35%)25
10K6.21 mi3.10 mi9872+57826269368(Top 33%)24(Top 34%)24
15K9.32 mi3.11 mi9455+41726268688(Top 31%)25(Top 35%)25
20K12.43 mi3.11 mi9159+29624+224+28448(Top 30%)25(Top 35%)25
Half13.11 mi0.68 mi9134+2524248457(Top 30%)25(Top 35%)25
25K15.53 mi2.42 mi9234-10025-125-110054(Top 35%)28(Top 39%)28
30K18.64 mi3.11 mi9609-37527-227-211516(Top 41%)31(Top 44%)31
20M20.00 mi1.36 mi9709-100272711464(Top 40%)30(Top 42%)30
21M21.00 mi1.00 mi9873-164272712765(Top 45%)33(Top 46%)33
35K21.75 mi0.75 mi9953-80272712033(Top 42%)31(Top 44%)31
23M23.00 mi1.25 mi10169-21628-128-113230(Top 47%)36(Top 51%)36
24M24.00 mi1.00 mi10399-230282814998(Top 53%)38(Top 54%)38
40K24.85 mi0.85 mi10566-167282815204(Top 54%)39(Top 55%)39
25.2M25.20 mi0.35 mi10604-38282813482(Top 47%)40(Top 56%)40
Finish26.22 mi1.02 mi10839-23529-129-116403(Top 58%)44(Top 62%)44

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8688

X

25

Age Div

25

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9368

X

24

Age Div

24

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8688

X

25

Age Div

25

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8448

X

25

Age Div

25

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8457

X

25

Age Div

25

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

10054

X

28

Age Div

28

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11516

X

31

Age Div

31

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11464

X

30

Age Div

30

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12765

X

33

Age Div

33

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

12033

X

31

Age Div

31

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13230

X

36

Age Div

36

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14998

X

38

Age Div

38

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15204

X

39

Age Div

39

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13482

X

40

Age Div

40

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16403

X

44

Age Div

44

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2080*
Passed By
2465
Net Change
-389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10450
5K → 10K648*70+578#10450#9872
10K → 15K44831+417#9872#9455
15K → 20K33640+296#9455#9159
20K → Half4520+25#9159#9134
Half → 25K131231-100#9134#9234
25K → 30K135510-375#9234#9609
30K → 20M76175-100#9609#9709
20M → 21M48212-164#9709#9873
21M → 35K47126-80#9873#9953
35K → 23M52266-216#9953#10169
23M → 24M34264-230#10169#10399
24M → 40K29196-167#10399#10566
40K → 25.2M3169-38#10566#10604
25.2M → Finish20255-235#10604#10839
TOTALS2080*2465-389

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing