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BOSTON MARATHON 2026

Alison Gelles

Bib: 22086•F

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 26%
Age Group (F45-49)
#0 / 1786
Top 30%
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
24:38
3.11 mi
Rank: #16404
Start → 5K
24:38 | 7:56/mi
10K
48:09
6.21 mi
Rank: #15069 (+1335)
5K → 10K
23:31 | 7:35/mi
15K
1:11:53
9.32 mi
Rank: #14650 (+419)
10K → 15K
23:44 | 7:39/mi
20K
1:36:17
12.43 mi
Rank: #14717 (-67)
15K → 20K
24:24 | 7:52/mi
HALF
1:41:32
13.11 mi
Rank: #14708 (+9)
20K → HALF
5:15 | 7:43/mi
25K
2:00:52
15.53 mi
Rank: #14776 (-68)
HALF → 25K
19:20 | 7:59/mi
30K
2:26:54
18.64 mi
Rank: #15025 (-249)
25K → 30K
26:02 | 8:23/mi
20M
2:38:27
20.00 mi
Rank: #15100 (-75)
30K → 20M
11:33 | 8:31/mi
21M
2:47:39
21.00 mi
Rank: #15235 (-135)
20M → 21M
9:12 | 9:12/mi
35K
2:53:43
21.75 mi
Rank: #15224 (+11)
21M → 35K
6:04 | 8:07/mi
23M
3:04:13
23.00 mi
Rank: #15205 (+19)
35K → 23M
10:30 | 8:24/mi
24M
3:12:24
24.00 mi
Rank: #15177 (+28)
23M → 24M
8:11 | 8:11/mi
40K
3:19:42
24.85 mi
Rank: #15212 (-35)
24M → 40K
7:18 | 8:33/mi
25.2M
3:22:57
25.20 mi
Rank: #15246 (-34)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:31:31
26.22 mi
Rank: #15365 (-119)
25.2M → FINISH
8:34 | 8:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:32
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:49:59
Pace8:24 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2824:387:5624:38
7:56
-
10K
6.21 mi11:49:5948:097:4523:31
7:35
-0:21
15K
9.32 mi12:13:431:11:537:4323:44
7:39
+0:04
20K
12.43 mi12:38:071:36:177:4524:24
7:52
+0:13
HALF
13.11 mi12:43:221:41:327:455:15
7:43
-0:09
25K
15.53 mi13:02:422:00:527:4719:20
7:59
+0:16
30K
18.64 mi13:28:442:26:547:5326:02
8:23
+0:24
20M
20.00 mi13:40:172:38:277:5611:33
8:31
+0:08
21M
21.00 mi13:49:292:47:398:009:12
9:12
+0:41
35K
21.75 mi13:55:332:53:438:006:04
8:07
-1:05
23M
23.00 mi14:06:033:04:138:0110:30
8:24
+0:17
24M
24.00 mi14:14:143:12:248:028:11
8:11
-0:13
40K
24.85 mi14:21:323:19:428:037:18
8:33
+0:22
25.2M
25.20 mi14:24:473:22:578:043:15
9:26
+0:53
FINISH
26.22 mi14:33:213:31:318:058:34
8:25
-1:01

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

7:35 /mi

Average Pace

8:04 /mi

Slowest Pace

9:26 /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

1:16:54

36% of race

Time at Steady Pace

1:43:19

49% of race

Time at Slower Pace

31:18

15% of race

Average Pace: 8:04 /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 mi11:26:2824:387:5624:38
7:56
#16404
10K
6.21 mi11:49:5948:097:4523:31
7:35
#15069
15K
9.32 mi12:13:431:11:537:4323:44
7:39
#14650
20K
12.43 mi12:38:071:36:177:4524:24
7:52
#14717
HALF
13.11 mi12:43:221:41:327:455:15
7:43
#14708
25K
15.53 mi13:02:422:00:527:4719:20
7:59
#14776
30K
18.64 mi13:28:442:26:547:5326:02
8:23
#15025
20M
20.00 mi13:40:172:38:277:5611:33
8:31
#15100
21M
21.00 mi13:49:292:47:398:009:12
9:12
#15235
35K
21.75 mi13:55:332:53:438:006:04
8:07
#15224
23M
23.00 mi14:06:033:04:138:0110:30
8:24
#15205
24M
24.00 mi14:14:143:12:248:028:11
8:11
#15177
40K
24.85 mi14:21:323:19:428:037:18
8:33
#15212
25.2M
25.20 mi14:24:473:22:578:043:15
9:26
#15246
FINISH
26.22 mi14:33:213:31:318:058:34
8:25
#15365
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi164045564556414032(Top 48%)4158(Top 33%)4158(Top 233%)
10K6.21 mi3.10 mi15069+13354773+7914773+79113585(Top 47%)3882(Top 31%)3882(Top 217%)
15K9.32 mi3.11 mi14650+4194516+2574516+25714032(Top 48%)4158(Top 33%)4158(Top 233%)
20K12.43 mi3.11 mi14717-674569-534569-5314963(Top 52%)4775(Top 38%)4775(Top 267%)
HALF13.11 mi0.68 mi14708+94560+94560+914832(Top 51%)4634(Top 37%)4634(Top 259%)
25K15.53 mi2.42 mi14776-684619-594619-5915212(Top 52%)4977(Top 40%)4977(Top 279%)
30K18.64 mi3.11 mi15025-2494808-1894808-18916138(Top 56%)5594(Top 44%)5594(Top 313%)
20M20.00 mi1.36 mi15100-754886-784886-7816230(Top 56%)5767(Top 46%)5767(Top 323%)
21M21.00 mi1.00 mi15235-1355001-1155001-11517158(Top 59%)6348(Top 50%)6348(Top 355%)
35K21.75 mi0.75 mi15224+114998+34998+315248(Top 53%)5321(Top 42%)5321(Top 298%)
23M23.00 mi1.25 mi15205+195018-205018-2015037(Top 52%)5287(Top 42%)5287(Top 296%)
24M24.00 mi1.00 mi15177+285017+15017+115008(Top 52%)5337(Top 42%)5337(Top 299%)
40K24.85 mi0.85 mi15212-355056-395056-3915934(Top 55%)5927(Top 47%)5927(Top 332%)
25.2M25.20 mi0.35 mi15246-345082-265082-2616964(Top 58%)6470(Top 51%)6470(Top 362%)
FINISH26.22 mi1.02 mi15365-1195169-875169-8717649(Top 61%)6850(Top 54%)6850(Top 384%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

14032

Females

4158

F45-49

4158

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13585

Females

3882

F45-49

3882

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

14032

Females

4158

F45-49

4158

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

14963

Females

4775

F45-49

4775

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14832

Females

4634

F45-49

4634

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15212

Females

4977

F45-49

4977

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16138

Females

5594

F45-49

5594

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16230

Females

5767

F45-49

5767

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17158

Females

6348

F45-49

6348

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15248

Females

5321

F45-49

5321

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15037

Females

5287

F45-49

5287

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15008

Females

5337

F45-49

5337

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15934

Females

5927

F45-49

5927

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16964

Females

6470

F45-49

6470

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17649

Females

6850

F45-49

6850

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2765*
Passed By
1520
Net Change
+1039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16404
5K → 10K1355*20+1335#16404#15069
10K → 15K472*53+419#15069#14650
15K → 20K148200-67#14650#14717
20K → HALF3728+9#14717#14708
HALF → 25K116184-68#14708#14776
25K → 30K127200-249#14776#15025
30K → 20M70145-75#15025#15100
20M → 21M80200-135#15100#15235
21M → 35K6352+11#15235#15224
35K → 23M9980+19#15224#15205
23M → 24M8254+28#15205#15177
24M → 40K6297-35#15177#15212
40K → 25.2M2357-34#15212#15246
25.2M → FINISH31150-119#15246#15365
TOTALS2765*1520+1039

* 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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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