Ali Hellwig

Bib: 16400F

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 31%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast 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
23:55
3.11 mi
Rank: #14538
Start5K
23:55 | 7:42/mi
10K
48:06
6.21 mi
Rank: #14983 (-445)
5K10K
24:11 | 7:48/mi
15K
1:12:16
9.32 mi
Rank: #15017 (-34)
10K15K
24:10 | 7:47/mi
20K
1:36:30
12.43 mi
Rank: #14868 (+149)
15K20K
24:14 | 7:48/mi
HALF
1:41:46
13.11 mi
Rank: #14858 (+10)
20KHALF
5:16 | 7:44/mi
25K
2:00:38
15.53 mi
Rank: #14641 (+217)
HALF25K
18:52 | 7:47/mi
30K
2:25:07
18.64 mi
Rank: #14242 (+399)
25K30K
24:29 | 7:53/mi
20M
2:35:55
20.00 mi
Rank: #14070 (+172)
30K20M
10:48 | 7:58/mi
21M
2:44:03
21.00 mi
Rank: #13838 (+232)
20M21M
8:08 | 8:08/mi
35K
2:49:44
21.75 mi
Rank: #13736 (+102)
21M35K
5:41 | 7:36/mi
23M
2:59:44
23.00 mi
Rank: #13636 (+100)
35K23M
10:00 | 8:00/mi
24M
3:07:26
24.00 mi
Rank: #13515 (+121)
23M24M
7:42 | 7:42/mi
40K
3:14:13
24.85 mi
Rank: #13457 (+58)
24M40K
6:47 | 7:57/mi
25.2M
3:17:05
25.20 mi
Rank: #13391 (+66)
40K25.2M
2:52 | 8:19/mi
FINISH
3:24:30
26.22 mi
Rank: #13224 (+167)
25.2MFINISH
7:25 | 7:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:41:46
Pace7:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:44
Pace7:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:0223:557:4223:55
7:42
-
10K
6.21 mi11:29:1348:067:4524:11
7:48
+0:06
15K
9.32 mi11:53:231:12:167:4624:10
7:47
-0:01
20K
12.43 mi12:17:371:36:307:4624:14
7:48
+0:01
HALF
13.11 mi12:22:531:41:467:465:16
7:44
-0:04
25K
15.53 mi12:41:452:00:387:4618:52
7:47
+0:03
30K
18.64 mi13:06:142:25:077:4824:29
7:53
+0:06
20M
20.00 mi13:17:022:35:557:4810:48
7:58
+0:05
21M
21.00 mi13:25:102:44:037:498:08
8:08
+0:10
35K
21.75 mi13:30:512:49:447:495:41
7:36
-0:32
23M
23.00 mi13:40:512:59:447:4910:00
8:00
+0:24
24M
24.00 mi13:48:333:07:267:497:42
7:42
-0:18
40K
24.85 mi13:55:203:14:137:496:47
7:57
+0:15
25.2M
25.20 mi13:58:123:17:057:502:52
8:19
+0:22
FINISH
26.22 mi14:05:373:24:307:497:25
7:17
-1:02

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

7:17 /mi

Average Pace

7:48 /mi

Slowest Pace

8:19 /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

3:13:30

95% of race

Time at Steady Pace

11:00

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:05:0223:557:4223:55
7:42
#14538
10K
6.21 mi11:29:1348:067:4524:11
7:48
#14983
15K
9.32 mi11:53:231:12:167:4624:10
7:47
#15017
20K
12.43 mi12:17:371:36:307:4624:14
7:48
#14868
HALF
13.11 mi12:22:531:41:467:465:16
7:44
#14858
25K
15.53 mi12:41:452:00:387:4618:52
7:47
#14641
30K
18.64 mi13:06:142:25:077:4824:29
7:53
#14242
20M
20.00 mi13:17:022:35:557:4810:48
7:58
#14070
21M
21.00 mi13:25:102:44:037:498:08
8:08
#13838
35K
21.75 mi13:30:512:49:447:495:41
7:36
#13736
23M
23.00 mi13:40:512:59:447:4910:00
8:00
#13636
24M
24.00 mi13:48:333:07:267:497:42
7:42
#13515
40K
24.85 mi13:55:203:14:137:496:47
7:57
#13457
25.2M
25.20 mi13:58:123:17:057:502:52
8:19
#13391
FINISH
26.22 mi14:05:373:24:307:497:25
7:17
#13224
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi145384394439415166(Top 52%)4846(Top 39%)4846(Top 85%)
10K6.21 mi3.10 mi14983-4454698-3044698-30415490(Top 53%)4998(Top 40%)4998(Top 87%)
15K9.32 mi3.11 mi15017-344741-434741-4315166(Top 52%)4846(Top 39%)4846(Top 85%)
20K12.43 mi3.11 mi14868+1494662+794662+7914528(Top 50%)4512(Top 36%)4512(Top 79%)
HALF13.11 mi0.68 mi14858+104656+64656+614960(Top 52%)4681(Top 37%)4681(Top 82%)
25K15.53 mi2.42 mi14641+2174540+1164540+11613692(Top 47%)4114(Top 33%)4114(Top 72%)
30K18.64 mi3.11 mi14242+3994352+1884352+18812601(Top 43%)3629(Top 29%)3629(Top 63%)
20M20.00 mi1.36 mi14070+1724269+834269+8312496(Top 43%)3671(Top 29%)3671(Top 64%)
21M21.00 mi1.00 mi13838+2324160+1094160+10910830(Top 37%)2920(Top 23%)2920(Top 51%)
35K21.75 mi0.75 mi13736+1024121+394121+3911616(Top 40%)3340(Top 27%)3340(Top 58%)
23M23.00 mi1.25 mi13636+1004106+154106+1512415(Top 43%)3832(Top 30%)3832(Top 67%)
24M24.00 mi1.00 mi13515+1214059+474059+4711578(Top 40%)3487(Top 28%)3487(Top 61%)
40K24.85 mi0.85 mi13457+584042+174042+1712070(Top 42%)3821(Top 30%)3821(Top 67%)
25.2M25.20 mi0.35 mi13391+664014+284014+2810525(Top 36%)3105(Top 25%)3105(Top 54%)
FINISH26.22 mi1.02 mi13224+1673943+713943+719761(Top 34%)2737(Top 22%)2737(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15166

Females

4846

F18-39

4846

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15490

Females

4998

F18-39

4998

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15166

Females

4846

F18-39

4846

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14528

Females

4512

F18-39

4512

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

14960

Females

4681

F18-39

4681

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13692

Females

4114

F18-39

4114

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12601

Females

3629

F18-39

3629

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12496

Females

3671

F18-39

3671

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10830

Females

2920

F18-39

2920

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11616

Females

3340

F18-39

3340

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12415

Females

3832

F18-39

3832

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11578

Females

3487

F18-39

3487

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12070

Females

3821

F18-39

3821

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10525

Females

3105

F18-39

3105

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9761

Females

2737

F18-39

2737

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 4 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing